--- /dev/null
+d3 = function() {
+ var d3 = {
+ version: "3.3.6"
+ };
+ if (!Date.now) Date.now = function() {
+ return +new Date();
+ };
+ var d3_arraySlice = [].slice, d3_array = function(list) {
+ return d3_arraySlice.call(list);
+ };
+ var d3_document = document, d3_documentElement = d3_document.documentElement, d3_window = window;
+ try {
+ d3_array(d3_documentElement.childNodes)[0].nodeType;
+ } catch (e) {
+ d3_array = function(list) {
+ var i = list.length, array = new Array(i);
+ while (i--) array[i] = list[i];
+ return array;
+ };
+ }
+ try {
+ d3_document.createElement("div").style.setProperty("opacity", 0, "");
+ } catch (error) {
+ var d3_element_prototype = d3_window.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = d3_window.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty;
+ d3_element_prototype.setAttribute = function(name, value) {
+ d3_element_setAttribute.call(this, name, value + "");
+ };
+ d3_element_prototype.setAttributeNS = function(space, local, value) {
+ d3_element_setAttributeNS.call(this, space, local, value + "");
+ };
+ d3_style_prototype.setProperty = function(name, value, priority) {
+ d3_style_setProperty.call(this, name, value + "", priority);
+ };
+ }
+ d3.ascending = function(a, b) {
+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
+ };
+ d3.descending = function(a, b) {
+ return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
+ };
+ d3.min = function(array, f) {
+ var i = -1, n = array.length, a, b;
+ if (arguments.length === 1) {
+ while (++i < n && !((a = array[i]) != null && a <= a)) a = undefined;
+ while (++i < n) if ((b = array[i]) != null && a > b) a = b;
+ } else {
+ while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b;
+ }
+ return a;
+ };
+ d3.max = function(array, f) {
+ var i = -1, n = array.length, a, b;
+ if (arguments.length === 1) {
+ while (++i < n && !((a = array[i]) != null && a <= a)) a = undefined;
+ while (++i < n) if ((b = array[i]) != null && b > a) a = b;
+ } else {
+ while (++i < n && !((a = f.call(array, array[i], i)) != null && a <= a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b;
+ }
+ return a;
+ };
+ d3.extent = function(array, f) {
+ var i = -1, n = array.length, a, b, c;
+ if (arguments.length === 1) {
+ while (++i < n && !((a = c = array[i]) != null && a <= a)) a = c = undefined;
+ while (++i < n) if ((b = array[i]) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ } else {
+ while (++i < n && !((a = c = f.call(array, array[i], i)) != null && a <= a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ }
+ return [ a, c ];
+ };
+ d3.sum = function(array, f) {
+ var s = 0, n = array.length, a, i = -1;
+ if (arguments.length === 1) {
+ while (++i < n) if (!isNaN(a = +array[i])) s += a;
+ } else {
+ while (++i < n) if (!isNaN(a = +f.call(array, array[i], i))) s += a;
+ }
+ return s;
+ };
+ function d3_number(x) {
+ return x != null && !isNaN(x);
+ }
+ d3.mean = function(array, f) {
+ var n = array.length, a, m = 0, i = -1, j = 0;
+ if (arguments.length === 1) {
+ while (++i < n) if (d3_number(a = array[i])) m += (a - m) / ++j;
+ } else {
+ while (++i < n) if (d3_number(a = f.call(array, array[i], i))) m += (a - m) / ++j;
+ }
+ return j ? m : undefined;
+ };
+ d3.quantile = function(values, p) {
+ var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h;
+ return e ? v + e * (values[h] - v) : v;
+ };
+ d3.median = function(array, f) {
+ if (arguments.length > 1) array = array.map(f);
+ array = array.filter(d3_number);
+ return array.length ? d3.quantile(array.sort(d3.ascending), .5) : undefined;
+ };
+ d3.bisector = function(f) {
+ return {
+ left: function(a, x, lo, hi) {
+ if (arguments.length < 3) lo = 0;
+ if (arguments.length < 4) hi = a.length;
+ while (lo < hi) {
+ var mid = lo + hi >>> 1;
+ if (f.call(a, a[mid], mid) < x) lo = mid + 1; else hi = mid;
+ }
+ return lo;
+ },
+ right: function(a, x, lo, hi) {
+ if (arguments.length < 3) lo = 0;
+ if (arguments.length < 4) hi = a.length;
+ while (lo < hi) {
+ var mid = lo + hi >>> 1;
+ if (x < f.call(a, a[mid], mid)) hi = mid; else lo = mid + 1;
+ }
+ return lo;
+ }
+ };
+ };
+ var d3_bisector = d3.bisector(function(d) {
+ return d;
+ });
+ d3.bisectLeft = d3_bisector.left;
+ d3.bisect = d3.bisectRight = d3_bisector.right;
+ d3.shuffle = function(array) {
+ var m = array.length, t, i;
+ while (m) {
+ i = Math.random() * m-- | 0;
+ t = array[m], array[m] = array[i], array[i] = t;
+ }
+ return array;
+ };
+ d3.permute = function(array, indexes) {
+ var i = indexes.length, permutes = new Array(i);
+ while (i--) permutes[i] = array[indexes[i]];
+ return permutes;
+ };
+ d3.pairs = function(array) {
+ var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n);
+ while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ];
+ return pairs;
+ };
+ d3.zip = function() {
+ if (!(n = arguments.length)) return [];
+ for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) {
+ for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) {
+ zip[j] = arguments[j][i];
+ }
+ }
+ return zips;
+ };
+ function d3_zipLength(d) {
+ return d.length;
+ }
+ d3.transpose = function(matrix) {
+ return d3.zip.apply(d3, matrix);
+ };
+ d3.keys = function(map) {
+ var keys = [];
+ for (var key in map) keys.push(key);
+ return keys;
+ };
+ d3.values = function(map) {
+ var values = [];
+ for (var key in map) values.push(map[key]);
+ return values;
+ };
+ d3.entries = function(map) {
+ var entries = [];
+ for (var key in map) entries.push({
+ key: key,
+ value: map[key]
+ });
+ return entries;
+ };
+ d3.merge = function(arrays) {
+ return Array.prototype.concat.apply([], arrays);
+ };
+ d3.range = function(start, stop, step) {
+ if (arguments.length < 3) {
+ step = 1;
+ if (arguments.length < 2) {
+ stop = start;
+ start = 0;
+ }
+ }
+ if ((stop - start) / step === Infinity) throw new Error("infinite range");
+ var range = [], k = d3_range_integerScale(Math.abs(step)), i = -1, j;
+ start *= k, stop *= k, step *= k;
+ if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k);
+ return range;
+ };
+ function d3_range_integerScale(x) {
+ var k = 1;
+ while (x * k % 1) k *= 10;
+ return k;
+ }
+ function d3_class(ctor, properties) {
+ try {
+ for (var key in properties) {
+ Object.defineProperty(ctor.prototype, key, {
+ value: properties[key],
+ enumerable: false
+ });
+ }
+ } catch (e) {
+ ctor.prototype = properties;
+ }
+ }
+ d3.map = function(object) {
+ var map = new d3_Map();
+ if (object instanceof d3_Map) object.forEach(function(key, value) {
+ map.set(key, value);
+ }); else for (var key in object) map.set(key, object[key]);
+ return map;
+ };
+ function d3_Map() {}
+ d3_class(d3_Map, {
+ has: function(key) {
+ return d3_map_prefix + key in this;
+ },
+ get: function(key) {
+ return this[d3_map_prefix + key];
+ },
+ set: function(key, value) {
+ return this[d3_map_prefix + key] = value;
+ },
+ remove: function(key) {
+ key = d3_map_prefix + key;
+ return key in this && delete this[key];
+ },
+ keys: function() {
+ var keys = [];
+ this.forEach(function(key) {
+ keys.push(key);
+ });
+ return keys;
+ },
+ values: function() {
+ var values = [];
+ this.forEach(function(key, value) {
+ values.push(value);
+ });
+ return values;
+ },
+ entries: function() {
+ var entries = [];
+ this.forEach(function(key, value) {
+ entries.push({
+ key: key,
+ value: value
+ });
+ });
+ return entries;
+ },
+ forEach: function(f) {
+ for (var key in this) {
+ if (key.charCodeAt(0) === d3_map_prefixCode) {
+ f.call(this, key.substring(1), this[key]);
+ }
+ }
+ }
+ });
+ var d3_map_prefix = "\x00", d3_map_prefixCode = d3_map_prefix.charCodeAt(0);
+ d3.nest = function() {
+ var nest = {}, keys = [], sortKeys = [], sortValues, rollup;
+ function map(mapType, array, depth) {
+ if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array;
+ var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values;
+ while (++i < n) {
+ if (values = valuesByKey.get(keyValue = key(object = array[i]))) {
+ values.push(object);
+ } else {
+ valuesByKey.set(keyValue, [ object ]);
+ }
+ }
+ if (mapType) {
+ object = mapType();
+ setter = function(keyValue, values) {
+ object.set(keyValue, map(mapType, values, depth));
+ };
+ } else {
+ object = {};
+ setter = function(keyValue, values) {
+ object[keyValue] = map(mapType, values, depth);
+ };
+ }
+ valuesByKey.forEach(setter);
+ return object;
+ }
+ function entries(map, depth) {
+ if (depth >= keys.length) return map;
+ var array = [], sortKey = sortKeys[depth++];
+ map.forEach(function(key, keyMap) {
+ array.push({
+ key: key,
+ values: entries(keyMap, depth)
+ });
+ });
+ return sortKey ? array.sort(function(a, b) {
+ return sortKey(a.key, b.key);
+ }) : array;
+ }
+ nest.map = function(array, mapType) {
+ return map(mapType, array, 0);
+ };
+ nest.entries = function(array) {
+ return entries(map(d3.map, array, 0), 0);
+ };
+ nest.key = function(d) {
+ keys.push(d);
+ return nest;
+ };
+ nest.sortKeys = function(order) {
+ sortKeys[keys.length - 1] = order;
+ return nest;
+ };
+ nest.sortValues = function(order) {
+ sortValues = order;
+ return nest;
+ };
+ nest.rollup = function(f) {
+ rollup = f;
+ return nest;
+ };
+ return nest;
+ };
+ d3.set = function(array) {
+ var set = new d3_Set();
+ if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]);
+ return set;
+ };
+ function d3_Set() {}
+ d3_class(d3_Set, {
+ has: function(value) {
+ return d3_map_prefix + value in this;
+ },
+ add: function(value) {
+ this[d3_map_prefix + value] = true;
+ return value;
+ },
+ remove: function(value) {
+ value = d3_map_prefix + value;
+ return value in this && delete this[value];
+ },
+ values: function() {
+ var values = [];
+ this.forEach(function(value) {
+ values.push(value);
+ });
+ return values;
+ },
+ forEach: function(f) {
+ for (var value in this) {
+ if (value.charCodeAt(0) === d3_map_prefixCode) {
+ f.call(this, value.substring(1));
+ }
+ }
+ }
+ });
+ d3.behavior = {};
+ d3.rebind = function(target, source) {
+ var i = 1, n = arguments.length, method;
+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
+ return target;
+ };
+ function d3_rebind(target, source, method) {
+ return function() {
+ var value = method.apply(source, arguments);
+ return value === source ? target : value;
+ };
+ }
+ function d3_vendorSymbol(object, name) {
+ if (name in object) return name;
+ name = name.charAt(0).toUpperCase() + name.substring(1);
+ for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) {
+ var prefixName = d3_vendorPrefixes[i] + name;
+ if (prefixName in object) return prefixName;
+ }
+ }
+ var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ];
+ function d3_noop() {}
+ d3.dispatch = function() {
+ var dispatch = new d3_dispatch(), i = -1, n = arguments.length;
+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
+ return dispatch;
+ };
+ function d3_dispatch() {}
+ d3_dispatch.prototype.on = function(type, listener) {
+ var i = type.indexOf("."), name = "";
+ if (i >= 0) {
+ name = type.substring(i + 1);
+ type = type.substring(0, i);
+ }
+ if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener);
+ if (arguments.length === 2) {
+ if (listener == null) for (type in this) {
+ if (this.hasOwnProperty(type)) this[type].on(name, null);
+ }
+ return this;
+ }
+ };
+ function d3_dispatch_event(dispatch) {
+ var listeners = [], listenerByName = new d3_Map();
+ function event() {
+ var z = listeners, i = -1, n = z.length, l;
+ while (++i < n) if (l = z[i].on) l.apply(this, arguments);
+ return dispatch;
+ }
+ event.on = function(name, listener) {
+ var l = listenerByName.get(name), i;
+ if (arguments.length < 2) return l && l.on;
+ if (l) {
+ l.on = null;
+ listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
+ listenerByName.remove(name);
+ }
+ if (listener) listeners.push(listenerByName.set(name, {
+ on: listener
+ }));
+ return dispatch;
+ };
+ return event;
+ }
+ d3.event = null;
+ function d3_eventPreventDefault() {
+ d3.event.preventDefault();
+ }
+ function d3_eventSource() {
+ var e = d3.event, s;
+ while (s = e.sourceEvent) e = s;
+ return e;
+ }
+ function d3_eventDispatch(target) {
+ var dispatch = new d3_dispatch(), i = 0, n = arguments.length;
+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch);
+ dispatch.of = function(thiz, argumentz) {
+ return function(e1) {
+ try {
+ var e0 = e1.sourceEvent = d3.event;
+ e1.target = target;
+ d3.event = e1;
+ dispatch[e1.type].apply(thiz, argumentz);
+ } finally {
+ d3.event = e0;
+ }
+ };
+ };
+ return dispatch;
+ }
+ d3.requote = function(s) {
+ return s.replace(d3_requote_re, "\\$&");
+ };
+ var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
+ var d3_subclass = {}.__proto__ ? function(object, prototype) {
+ object.__proto__ = prototype;
+ } : function(object, prototype) {
+ for (var property in prototype) object[property] = prototype[property];
+ };
+ function d3_selection(groups) {
+ d3_subclass(groups, d3_selectionPrototype);
+ return groups;
+ }
+ var d3_select = function(s, n) {
+ return n.querySelector(s);
+ }, d3_selectAll = function(s, n) {
+ return n.querySelectorAll(s);
+ }, d3_selectMatcher = d3_documentElement[d3_vendorSymbol(d3_documentElement, "matchesSelector")], d3_selectMatches = function(n, s) {
+ return d3_selectMatcher.call(n, s);
+ };
+ if (typeof Sizzle === "function") {
+ d3_select = function(s, n) {
+ return Sizzle(s, n)[0] || null;
+ };
+ d3_selectAll = function(s, n) {
+ return Sizzle.uniqueSort(Sizzle(s, n));
+ };
+ d3_selectMatches = Sizzle.matchesSelector;
+ }
+ d3.selection = function() {
+ return d3_selectionRoot;
+ };
+ var d3_selectionPrototype = d3.selection.prototype = [];
+ d3_selectionPrototype.select = function(selector) {
+ var subgroups = [], subgroup, subnode, group, node;
+ selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = (group = this[j]).parentNode;
+ for (var i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroup.push(subnode = selector.call(node, node.__data__, i, j));
+ if (subnode && "__data__" in node) subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_selector(selector) {
+ return typeof selector === "function" ? selector : function() {
+ return d3_select(selector, this);
+ };
+ }
+ d3_selectionPrototype.selectAll = function(selector) {
+ var subgroups = [], subgroup, node;
+ selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j)));
+ subgroup.parentNode = node;
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_selectorAll(selector) {
+ return typeof selector === "function" ? selector : function() {
+ return d3_selectAll(selector, this);
+ };
+ }
+ var d3_nsPrefix = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: "http://www.w3.org/1999/xhtml",
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
+ };
+ d3.ns = {
+ prefix: d3_nsPrefix,
+ qualify: function(name) {
+ var i = name.indexOf(":"), prefix = name;
+ if (i >= 0) {
+ prefix = name.substring(0, i);
+ name = name.substring(i + 1);
+ }
+ return d3_nsPrefix.hasOwnProperty(prefix) ? {
+ space: d3_nsPrefix[prefix],
+ local: name
+ } : name;
+ }
+ };
+ d3_selectionPrototype.attr = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") {
+ var node = this.node();
+ name = d3.ns.qualify(name);
+ return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name);
+ }
+ for (value in name) this.each(d3_selection_attr(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_attr(name, value));
+ };
+ function d3_selection_attr(name, value) {
+ name = d3.ns.qualify(name);
+ function attrNull() {
+ this.removeAttribute(name);
+ }
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
+ }
+ function attrConstant() {
+ this.setAttribute(name, value);
+ }
+ function attrConstantNS() {
+ this.setAttributeNS(name.space, name.local, value);
+ }
+ function attrFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.removeAttribute(name); else this.setAttribute(name, x);
+ }
+ function attrFunctionNS() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x);
+ }
+ return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant;
+ }
+ function d3_collapse(s) {
+ return s.trim().replace(/\s+/g, " ");
+ }
+ d3_selectionPrototype.classed = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") {
+ var node = this.node(), n = (name = name.trim().split(/^|\s+/g)).length, i = -1;
+ if (value = node.classList) {
+ while (++i < n) if (!value.contains(name[i])) return false;
+ } else {
+ value = node.getAttribute("class");
+ while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false;
+ }
+ return true;
+ }
+ for (value in name) this.each(d3_selection_classed(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_classed(name, value));
+ };
+ function d3_selection_classedRe(name) {
+ return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g");
+ }
+ function d3_selection_classed(name, value) {
+ name = name.trim().split(/\s+/).map(d3_selection_classedName);
+ var n = name.length;
+ function classedConstant() {
+ var i = -1;
+ while (++i < n) name[i](this, value);
+ }
+ function classedFunction() {
+ var i = -1, x = value.apply(this, arguments);
+ while (++i < n) name[i](this, x);
+ }
+ return typeof value === "function" ? classedFunction : classedConstant;
+ }
+ function d3_selection_classedName(name) {
+ var re = d3_selection_classedRe(name);
+ return function(node, value) {
+ if (c = node.classList) return value ? c.add(name) : c.remove(name);
+ var c = node.getAttribute("class") || "";
+ if (value) {
+ re.lastIndex = 0;
+ if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name));
+ } else {
+ node.setAttribute("class", d3_collapse(c.replace(re, " ")));
+ }
+ };
+ }
+ d3_selectionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.each(d3_selection_style(priority, name[priority], value));
+ return this;
+ }
+ if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name);
+ priority = "";
+ }
+ return this.each(d3_selection_style(name, value, priority));
+ };
+ function d3_selection_style(name, value, priority) {
+ function styleNull() {
+ this.style.removeProperty(name);
+ }
+ function styleConstant() {
+ this.style.setProperty(name, value, priority);
+ }
+ function styleFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority);
+ }
+ return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant;
+ }
+ d3_selectionPrototype.property = function(name, value) {
+ if (arguments.length < 2) {
+ if (typeof name === "string") return this.node()[name];
+ for (value in name) this.each(d3_selection_property(value, name[value]));
+ return this;
+ }
+ return this.each(d3_selection_property(name, value));
+ };
+ function d3_selection_property(name, value) {
+ function propertyNull() {
+ delete this[name];
+ }
+ function propertyConstant() {
+ this[name] = value;
+ }
+ function propertyFunction() {
+ var x = value.apply(this, arguments);
+ if (x == null) delete this[name]; else this[name] = x;
+ }
+ return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant;
+ }
+ d3_selectionPrototype.text = function(value) {
+ return arguments.length ? this.each(typeof value === "function" ? function() {
+ var v = value.apply(this, arguments);
+ this.textContent = v == null ? "" : v;
+ } : value == null ? function() {
+ this.textContent = "";
+ } : function() {
+ this.textContent = value;
+ }) : this.node().textContent;
+ };
+ d3_selectionPrototype.html = function(value) {
+ return arguments.length ? this.each(typeof value === "function" ? function() {
+ var v = value.apply(this, arguments);
+ this.innerHTML = v == null ? "" : v;
+ } : value == null ? function() {
+ this.innerHTML = "";
+ } : function() {
+ this.innerHTML = value;
+ }) : this.node().innerHTML;
+ };
+ d3_selectionPrototype.append = function(name) {
+ name = d3_selection_creator(name);
+ return this.select(function() {
+ return this.appendChild(name.apply(this, arguments));
+ });
+ };
+ function d3_selection_creator(name) {
+ return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() {
+ return d3_document.createElementNS(name.space, name.local);
+ } : function() {
+ return d3_document.createElementNS(this.namespaceURI, name);
+ };
+ }
+ d3_selectionPrototype.insert = function(name, before) {
+ name = d3_selection_creator(name);
+ before = d3_selection_selector(before);
+ return this.select(function() {
+ return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments));
+ });
+ };
+ d3_selectionPrototype.remove = function() {
+ return this.each(function() {
+ var parent = this.parentNode;
+ if (parent) parent.removeChild(this);
+ });
+ };
+ d3_selectionPrototype.data = function(value, key) {
+ var i = -1, n = this.length, group, node;
+ if (!arguments.length) {
+ value = new Array(n = (group = this[0]).length);
+ while (++i < n) {
+ if (node = group[i]) {
+ value[i] = node.__data__;
+ }
+ }
+ return value;
+ }
+ function bind(group, groupData) {
+ var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData;
+ if (key) {
+ var nodeByKeyValue = new d3_Map(), dataByKeyValue = new d3_Map(), keyValues = [], keyValue;
+ for (i = -1; ++i < n; ) {
+ keyValue = key.call(node = group[i], node.__data__, i);
+ if (nodeByKeyValue.has(keyValue)) {
+ exitNodes[i] = node;
+ } else {
+ nodeByKeyValue.set(keyValue, node);
+ }
+ keyValues.push(keyValue);
+ }
+ for (i = -1; ++i < m; ) {
+ keyValue = key.call(groupData, nodeData = groupData[i], i);
+ if (node = nodeByKeyValue.get(keyValue)) {
+ updateNodes[i] = node;
+ node.__data__ = nodeData;
+ } else if (!dataByKeyValue.has(keyValue)) {
+ enterNodes[i] = d3_selection_dataNode(nodeData);
+ }
+ dataByKeyValue.set(keyValue, nodeData);
+ nodeByKeyValue.remove(keyValue);
+ }
+ for (i = -1; ++i < n; ) {
+ if (nodeByKeyValue.has(keyValues[i])) {
+ exitNodes[i] = group[i];
+ }
+ }
+ } else {
+ for (i = -1; ++i < n0; ) {
+ node = group[i];
+ nodeData = groupData[i];
+ if (node) {
+ node.__data__ = nodeData;
+ updateNodes[i] = node;
+ } else {
+ enterNodes[i] = d3_selection_dataNode(nodeData);
+ }
+ }
+ for (;i < m; ++i) {
+ enterNodes[i] = d3_selection_dataNode(groupData[i]);
+ }
+ for (;i < n; ++i) {
+ exitNodes[i] = group[i];
+ }
+ }
+ enterNodes.update = updateNodes;
+ enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode;
+ enter.push(enterNodes);
+ update.push(updateNodes);
+ exit.push(exitNodes);
+ }
+ var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]);
+ if (typeof value === "function") {
+ while (++i < n) {
+ bind(group = this[i], value.call(group, group.parentNode.__data__, i));
+ }
+ } else {
+ while (++i < n) {
+ bind(group = this[i], value);
+ }
+ }
+ update.enter = function() {
+ return enter;
+ };
+ update.exit = function() {
+ return exit;
+ };
+ return update;
+ };
+ function d3_selection_dataNode(data) {
+ return {
+ __data__: data
+ };
+ }
+ d3_selectionPrototype.datum = function(value) {
+ return arguments.length ? this.property("__data__", value) : this.property("__data__");
+ };
+ d3_selectionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = (group = this[j]).parentNode;
+ for (var i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ subgroup.push(node);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ function d3_selection_filter(selector) {
+ return function() {
+ return d3_selectMatches(this, selector);
+ };
+ }
+ d3_selectionPrototype.order = function() {
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) {
+ if (node = group[i]) {
+ if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
+ next = node;
+ }
+ }
+ }
+ return this;
+ };
+ d3_selectionPrototype.sort = function(comparator) {
+ comparator = d3_selection_sortComparator.apply(this, arguments);
+ for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator);
+ return this.order();
+ };
+ function d3_selection_sortComparator(comparator) {
+ if (!arguments.length) comparator = d3.ascending;
+ return function(a, b) {
+ return a && b ? comparator(a.__data__, b.__data__) : !a - !b;
+ };
+ }
+ d3_selectionPrototype.each = function(callback) {
+ return d3_selection_each(this, function(node, i, j) {
+ callback.call(node, node.__data__, i, j);
+ });
+ };
+ function d3_selection_each(groups, callback) {
+ for (var j = 0, m = groups.length; j < m; j++) {
+ for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) {
+ if (node = group[i]) callback(node, i, j);
+ }
+ }
+ return groups;
+ }
+ d3_selectionPrototype.call = function(callback) {
+ var args = d3_array(arguments);
+ callback.apply(args[0] = this, args);
+ return this;
+ };
+ d3_selectionPrototype.empty = function() {
+ return !this.node();
+ };
+ d3_selectionPrototype.node = function() {
+ for (var j = 0, m = this.length; j < m; j++) {
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ var node = group[i];
+ if (node) return node;
+ }
+ }
+ return null;
+ };
+ d3_selectionPrototype.size = function() {
+ var n = 0;
+ this.each(function() {
+ ++n;
+ });
+ return n;
+ };
+ function d3_selection_enter(selection) {
+ d3_subclass(selection, d3_selection_enterPrototype);
+ return selection;
+ }
+ var d3_selection_enterPrototype = [];
+ d3.selection.enter = d3_selection_enter;
+ d3.selection.enter.prototype = d3_selection_enterPrototype;
+ d3_selection_enterPrototype.append = d3_selectionPrototype.append;
+ d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
+ d3_selection_enterPrototype.node = d3_selectionPrototype.node;
+ d3_selection_enterPrototype.call = d3_selectionPrototype.call;
+ d3_selection_enterPrototype.size = d3_selectionPrototype.size;
+ d3_selection_enterPrototype.select = function(selector) {
+ var subgroups = [], subgroup, subnode, upgroup, group, node;
+ for (var j = -1, m = this.length; ++j < m; ) {
+ upgroup = (group = this[j]).update;
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = group.parentNode;
+ for (var i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j));
+ subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_selection(subgroups);
+ };
+ d3_selection_enterPrototype.insert = function(name, before) {
+ if (arguments.length < 2) before = d3_selection_enterInsertBefore(this);
+ return d3_selectionPrototype.insert.call(this, name, before);
+ };
+ function d3_selection_enterInsertBefore(enter) {
+ var i0, j0;
+ return function(d, i, j) {
+ var group = enter[j].update, n = group.length, node;
+ if (j != j0) j0 = j, i0 = 0;
+ if (i >= i0) i0 = i + 1;
+ while (!(node = group[i0]) && ++i0 < n) ;
+ return node;
+ };
+ }
+ d3_selectionPrototype.transition = function() {
+ var id = d3_transitionInheritId || ++d3_transitionId, subgroups = [], subgroup, node, transition = d3_transitionInherit || {
+ time: Date.now(),
+ ease: d3_ease_cubicInOut,
+ delay: 0,
+ duration: 250
+ };
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) d3_transitionNode(node, i, id, transition);
+ subgroup.push(node);
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ d3_selectionPrototype.interrupt = function() {
+ return this.each(d3_selection_interrupt);
+ };
+ function d3_selection_interrupt() {
+ var lock = this.__transition__;
+ if (lock) ++lock.active;
+ }
+ d3.select = function(node) {
+ var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ];
+ group.parentNode = d3_documentElement;
+ return d3_selection([ group ]);
+ };
+ d3.selectAll = function(nodes) {
+ var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes);
+ group.parentNode = d3_documentElement;
+ return d3_selection([ group ]);
+ };
+ var d3_selectionRoot = d3.select(d3_documentElement);
+ d3_selectionPrototype.on = function(type, listener, capture) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof type !== "string") {
+ if (n < 2) listener = false;
+ for (capture in type) this.each(d3_selection_on(capture, type[capture], listener));
+ return this;
+ }
+ if (n < 2) return (n = this.node()["__on" + type]) && n._;
+ capture = false;
+ }
+ return this.each(d3_selection_on(type, listener, capture));
+ };
+ function d3_selection_on(type, listener, capture) {
+ var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener;
+ if (i > 0) type = type.substring(0, i);
+ var filter = d3_selection_onFilters.get(type);
+ if (filter) type = filter, wrap = d3_selection_onFilter;
+ function onRemove() {
+ var l = this[name];
+ if (l) {
+ this.removeEventListener(type, l, l.$);
+ delete this[name];
+ }
+ }
+ function onAdd() {
+ var l = wrap(listener, d3_array(arguments));
+ onRemove.call(this);
+ this.addEventListener(type, this[name] = l, l.$ = capture);
+ l._ = listener;
+ }
+ function removeAll() {
+ var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match;
+ for (var name in this) {
+ if (match = name.match(re)) {
+ var l = this[name];
+ this.removeEventListener(match[1], l, l.$);
+ delete this[name];
+ }
+ }
+ }
+ return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll;
+ }
+ var d3_selection_onFilters = d3.map({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+ });
+ d3_selection_onFilters.forEach(function(k) {
+ if ("on" + k in d3_document) d3_selection_onFilters.remove(k);
+ });
+ function d3_selection_onListener(listener, argumentz) {
+ return function(e) {
+ var o = d3.event;
+ d3.event = e;
+ argumentz[0] = this.__data__;
+ try {
+ listener.apply(this, argumentz);
+ } finally {
+ d3.event = o;
+ }
+ };
+ }
+ function d3_selection_onFilter(listener, argumentz) {
+ var l = d3_selection_onListener(listener, argumentz);
+ return function(e) {
+ var target = this, related = e.relatedTarget;
+ if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) {
+ l.call(target, e);
+ }
+ };
+ }
+ var d3_event_dragSelect = d3_vendorSymbol(d3_documentElement.style, "userSelect"), d3_event_dragId = 0;
+ function d3_event_dragSuppress() {
+ var name = ".dragsuppress-" + ++d3_event_dragId, touchmove = "touchmove" + name, selectstart = "selectstart" + name, dragstart = "dragstart" + name, click = "click" + name, w = d3.select(d3_window).on(touchmove, d3_eventPreventDefault).on(selectstart, d3_eventPreventDefault).on(dragstart, d3_eventPreventDefault), style = d3_documentElement.style, select = style[d3_event_dragSelect];
+ style[d3_event_dragSelect] = "none";
+ return function(suppressClick) {
+ w.on(name, null);
+ style[d3_event_dragSelect] = select;
+ if (suppressClick) {
+ function off() {
+ w.on(click, null);
+ }
+ w.on(click, function() {
+ d3_eventPreventDefault();
+ off();
+ }, true);
+ setTimeout(off, 0);
+ }
+ };
+ }
+ d3.mouse = function(container) {
+ return d3_mousePoint(container, d3_eventSource());
+ };
+ var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0;
+ function d3_mousePoint(container, e) {
+ if (e.changedTouches) e = e.changedTouches[0];
+ var svg = container.ownerSVGElement || container;
+ if (svg.createSVGPoint) {
+ var point = svg.createSVGPoint();
+ if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) {
+ svg = d3.select("body").append("svg").style({
+ position: "absolute",
+ top: 0,
+ left: 0,
+ margin: 0,
+ padding: 0,
+ border: "none"
+ }, "important");
+ var ctm = svg[0][0].getScreenCTM();
+ d3_mouse_bug44083 = !(ctm.f || ctm.e);
+ svg.remove();
+ }
+ if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX,
+ point.y = e.clientY;
+ point = point.matrixTransform(container.getScreenCTM().inverse());
+ return [ point.x, point.y ];
+ }
+ var rect = container.getBoundingClientRect();
+ return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ];
+ }
+ d3.touches = function(container, touches) {
+ if (arguments.length < 2) touches = d3_eventSource().touches;
+ return touches ? d3_array(touches).map(function(touch) {
+ var point = d3_mousePoint(container, touch);
+ point.identifier = touch.identifier;
+ return point;
+ }) : [];
+ };
+ d3.behavior.drag = function() {
+ var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, "mousemove", "mouseup"), touchstart = dragstart(touchid, touchposition, "touchmove", "touchend");
+ function drag() {
+ this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart);
+ }
+ function touchid() {
+ return d3.event.changedTouches[0].identifier;
+ }
+ function touchposition(parent, id) {
+ return d3.touches(parent).filter(function(p) {
+ return p.identifier === id;
+ })[0];
+ }
+ function dragstart(id, position, move, end) {
+ return function() {
+ var target = this, parent = target.parentNode, event_ = event.of(target, arguments), eventTarget = d3.event.target, eventId = id(), drag = eventId == null ? "drag" : "drag-" + eventId, origin_ = position(parent, eventId), dragged = 0, offset, w = d3.select(d3_window).on(move + "." + drag, moved).on(end + "." + drag, ended), dragRestore = d3_event_dragSuppress();
+ if (origin) {
+ offset = origin.apply(target, arguments);
+ offset = [ offset.x - origin_[0], offset.y - origin_[1] ];
+ } else {
+ offset = [ 0, 0 ];
+ }
+ event_({
+ type: "dragstart"
+ });
+ function moved() {
+ var p = position(parent, eventId), dx = p[0] - origin_[0], dy = p[1] - origin_[1];
+ dragged |= dx | dy;
+ origin_ = p;
+ event_({
+ type: "drag",
+ x: p[0] + offset[0],
+ y: p[1] + offset[1],
+ dx: dx,
+ dy: dy
+ });
+ }
+ function ended() {
+ w.on(move + "." + drag, null).on(end + "." + drag, null);
+ dragRestore(dragged && d3.event.target === eventTarget);
+ event_({
+ type: "dragend"
+ });
+ }
+ };
+ }
+ drag.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return drag;
+ };
+ return d3.rebind(drag, event, "on");
+ };
+ var π = Math.PI, τ = 2 * π, halfπ = π / 2, ε = 1e-6, ε2 = ε * ε, d3_radians = π / 180, d3_degrees = 180 / π;
+ function d3_sgn(x) {
+ return x > 0 ? 1 : x < 0 ? -1 : 0;
+ }
+ function d3_acos(x) {
+ return x > 1 ? 0 : x < -1 ? π : Math.acos(x);
+ }
+ function d3_asin(x) {
+ return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x);
+ }
+ function d3_sinh(x) {
+ return ((x = Math.exp(x)) - 1 / x) / 2;
+ }
+ function d3_cosh(x) {
+ return ((x = Math.exp(x)) + 1 / x) / 2;
+ }
+ function d3_tanh(x) {
+ return ((x = Math.exp(2 * x)) - 1) / (x + 1);
+ }
+ function d3_haversin(x) {
+ return (x = Math.sin(x / 2)) * x;
+ }
+ var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4;
+ d3.interpolateZoom = function(p0, p1) {
+ var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2];
+ var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ;
+ function interpolate(t) {
+ var s = t * S;
+ if (dr) {
+ var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0));
+ return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ];
+ }
+ return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ];
+ }
+ interpolate.duration = S * 1e3;
+ return interpolate;
+ };
+ d3.behavior.zoom = function() {
+ var view = {
+ x: 0,
+ y: 0,
+ k: 1
+ }, translate0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1;
+ function zoom(g) {
+ g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on(mousemove, mousewheelreset).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted);
+ }
+ zoom.event = function(g) {
+ g.each(function() {
+ var event_ = event.of(this, arguments), view1 = view;
+ if (d3_transitionInheritId) {
+ d3.select(this).transition().each("start.zoom", function() {
+ view = this.__chart__ || {
+ x: 0,
+ y: 0,
+ k: 1
+ };
+ zoomstarted(event_);
+ }).tween("zoom:zoom", function() {
+ var dx = size[0], dy = size[1], cx = dx / 2, cy = dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]);
+ return function(t) {
+ var l = i(t), k = dx / l[2];
+ this.__chart__ = view = {
+ x: cx - l[0] * k,
+ y: cy - l[1] * k,
+ k: k
+ };
+ zoomed(event_);
+ };
+ }).each("end.zoom", function() {
+ zoomended(event_);
+ });
+ } else {
+ this.__chart__ = view;
+ zoomstarted(event_);
+ zoomed(event_);
+ zoomended(event_);
+ }
+ });
+ };
+ zoom.translate = function(_) {
+ if (!arguments.length) return [ view.x, view.y ];
+ view = {
+ x: +_[0],
+ y: +_[1],
+ k: view.k
+ };
+ rescale();
+ return zoom;
+ };
+ zoom.scale = function(_) {
+ if (!arguments.length) return view.k;
+ view = {
+ x: view.x,
+ y: view.y,
+ k: +_
+ };
+ rescale();
+ return zoom;
+ };
+ zoom.scaleExtent = function(_) {
+ if (!arguments.length) return scaleExtent;
+ scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ];
+ return zoom;
+ };
+ zoom.center = function(_) {
+ if (!arguments.length) return center;
+ center = _ && [ +_[0], +_[1] ];
+ return zoom;
+ };
+ zoom.size = function(_) {
+ if (!arguments.length) return size;
+ size = _ && [ +_[0], +_[1] ];
+ return zoom;
+ };
+ zoom.x = function(z) {
+ if (!arguments.length) return x1;
+ x1 = z;
+ x0 = z.copy();
+ view = {
+ x: 0,
+ y: 0,
+ k: 1
+ };
+ return zoom;
+ };
+ zoom.y = function(z) {
+ if (!arguments.length) return y1;
+ y1 = z;
+ y0 = z.copy();
+ view = {
+ x: 0,
+ y: 0,
+ k: 1
+ };
+ return zoom;
+ };
+ function location(p) {
+ return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ];
+ }
+ function point(l) {
+ return [ l[0] * view.k + view.x, l[1] * view.k + view.y ];
+ }
+ function scaleTo(s) {
+ view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s));
+ }
+ function translateTo(p, l) {
+ l = point(l);
+ view.x += p[0] - l[0];
+ view.y += p[1] - l[1];
+ }
+ function rescale() {
+ if (x1) x1.domain(x0.range().map(function(x) {
+ return (x - view.x) / view.k;
+ }).map(x0.invert));
+ if (y1) y1.domain(y0.range().map(function(y) {
+ return (y - view.y) / view.k;
+ }).map(y0.invert));
+ }
+ function zoomstarted(event) {
+ event({
+ type: "zoomstart"
+ });
+ }
+ function zoomed(event) {
+ rescale();
+ event({
+ type: "zoom",
+ scale: view.k,
+ translate: [ view.x, view.y ]
+ });
+ }
+ function zoomended(event) {
+ event({
+ type: "zoomend"
+ });
+ }
+ function mousedowned() {
+ var target = this, event_ = event.of(target, arguments), eventTarget = d3.event.target, dragged = 0, w = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), l = location(d3.mouse(target)), dragRestore = d3_event_dragSuppress();
+ d3_selection_interrupt.call(target);
+ zoomstarted(event_);
+ function moved() {
+ dragged = 1;
+ translateTo(d3.mouse(target), l);
+ zoomed(event_);
+ }
+ function ended() {
+ w.on(mousemove, d3_window === target ? mousewheelreset : null).on(mouseup, null);
+ dragRestore(dragged && d3.event.target === eventTarget);
+ zoomended(event_);
+ }
+ }
+ function touchstarted() {
+ var target = this, event_ = event.of(target, arguments), locations0 = {}, distance0 = 0, scale0, eventId = d3.event.changedTouches[0].identifier, touchmove = "touchmove.zoom-" + eventId, touchend = "touchend.zoom-" + eventId, w = d3.select(d3_window).on(touchmove, moved).on(touchend, ended), t = d3.select(target).on(mousedown, null).on(touchstart, started), dragRestore = d3_event_dragSuppress();
+ d3_selection_interrupt.call(target);
+ started();
+ zoomstarted(event_);
+ function relocate() {
+ var touches = d3.touches(target);
+ scale0 = view.k;
+ touches.forEach(function(t) {
+ if (t.identifier in locations0) locations0[t.identifier] = location(t);
+ });
+ return touches;
+ }
+ function started() {
+ var changed = d3.event.changedTouches;
+ for (var i = 0, n = changed.length; i < n; ++i) {
+ locations0[changed[i].identifier] = null;
+ }
+ var touches = relocate(), now = Date.now();
+ if (touches.length === 1) {
+ if (now - touchtime < 500) {
+ var p = touches[0], l = locations0[p.identifier];
+ scaleTo(view.k * 2);
+ translateTo(p, l);
+ d3_eventPreventDefault();
+ zoomed(event_);
+ }
+ touchtime = now;
+ } else if (touches.length > 1) {
+ var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1];
+ distance0 = dx * dx + dy * dy;
+ }
+ }
+ function moved() {
+ var touches = d3.touches(target), p0, l0, p1, l1;
+ for (var i = 0, n = touches.length; i < n; ++i, l1 = null) {
+ p1 = touches[i];
+ if (l1 = locations0[p1.identifier]) {
+ if (l0) break;
+ p0 = p1, l0 = l1;
+ }
+ }
+ if (l1) {
+ var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0);
+ p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ];
+ l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ];
+ scaleTo(scale1 * scale0);
+ }
+ touchtime = null;
+ translateTo(p0, l0);
+ zoomed(event_);
+ }
+ function ended() {
+ if (d3.event.touches.length) {
+ var changed = d3.event.changedTouches;
+ for (var i = 0, n = changed.length; i < n; ++i) {
+ delete locations0[changed[i].identifier];
+ }
+ for (var identifier in locations0) {
+ return void relocate();
+ }
+ }
+ w.on(touchmove, null).on(touchend, null);
+ t.on(mousedown, mousedowned).on(touchstart, touchstarted);
+ dragRestore();
+ zoomended(event_);
+ }
+ }
+ function mousewheeled() {
+ var event_ = event.of(this, arguments);
+ if (mousewheelTimer) clearTimeout(mousewheelTimer); else d3_selection_interrupt.call(this),
+ zoomstarted(event_);
+ mousewheelTimer = setTimeout(function() {
+ mousewheelTimer = null;
+ zoomended(event_);
+ }, 50);
+ d3_eventPreventDefault();
+ var point = center || d3.mouse(this);
+ if (!translate0) translate0 = location(point);
+ scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k);
+ translateTo(point, translate0);
+ zoomed(event_);
+ }
+ function mousewheelreset() {
+ translate0 = null;
+ }
+ function dblclicked() {
+ var event_ = event.of(this, arguments), p = d3.mouse(this), l = location(p), k = Math.log(view.k) / Math.LN2;
+ zoomstarted(event_);
+ scaleTo(Math.pow(2, d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1));
+ translateTo(p, l);
+ zoomed(event_);
+ zoomended(event_);
+ }
+ return d3.rebind(zoom, event, "on");
+ };
+ var d3_behavior_zoomInfinity = [ 0, Infinity ];
+ var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() {
+ return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1);
+ }, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() {
+ return d3.event.wheelDelta;
+ }, "mousewheel") : (d3_behavior_zoomDelta = function() {
+ return -d3.event.detail;
+ }, "MozMousePixelScroll");
+ function d3_Color() {}
+ d3_Color.prototype.toString = function() {
+ return this.rgb() + "";
+ };
+ d3.hsl = function(h, s, l) {
+ return arguments.length === 1 ? h instanceof d3_Hsl ? d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : d3_hsl(+h, +s, +l);
+ };
+ function d3_hsl(h, s, l) {
+ return new d3_Hsl(h, s, l);
+ }
+ function d3_Hsl(h, s, l) {
+ this.h = h;
+ this.s = s;
+ this.l = l;
+ }
+ var d3_hslPrototype = d3_Hsl.prototype = new d3_Color();
+ d3_hslPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_hsl(this.h, this.s, this.l / k);
+ };
+ d3_hslPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_hsl(this.h, this.s, k * this.l);
+ };
+ d3_hslPrototype.rgb = function() {
+ return d3_hsl_rgb(this.h, this.s, this.l);
+ };
+ function d3_hsl_rgb(h, s, l) {
+ var m1, m2;
+ h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h;
+ s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s;
+ l = l < 0 ? 0 : l > 1 ? 1 : l;
+ m2 = l <= .5 ? l * (1 + s) : l + s - l * s;
+ m1 = 2 * l - m2;
+ function v(h) {
+ if (h > 360) h -= 360; else if (h < 0) h += 360;
+ if (h < 60) return m1 + (m2 - m1) * h / 60;
+ if (h < 180) return m2;
+ if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60;
+ return m1;
+ }
+ function vv(h) {
+ return Math.round(v(h) * 255);
+ }
+ return d3_rgb(vv(h + 120), vv(h), vv(h - 120));
+ }
+ d3.hcl = function(h, c, l) {
+ return arguments.length === 1 ? h instanceof d3_Hcl ? d3_hcl(h.h, h.c, h.l) : h instanceof d3_Lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : d3_hcl(+h, +c, +l);
+ };
+ function d3_hcl(h, c, l) {
+ return new d3_Hcl(h, c, l);
+ }
+ function d3_Hcl(h, c, l) {
+ this.h = h;
+ this.c = c;
+ this.l = l;
+ }
+ var d3_hclPrototype = d3_Hcl.prototype = new d3_Color();
+ d3_hclPrototype.brighter = function(k) {
+ return d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)));
+ };
+ d3_hclPrototype.darker = function(k) {
+ return d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)));
+ };
+ d3_hclPrototype.rgb = function() {
+ return d3_hcl_lab(this.h, this.c, this.l).rgb();
+ };
+ function d3_hcl_lab(h, c, l) {
+ if (isNaN(h)) h = 0;
+ if (isNaN(c)) c = 0;
+ return d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c);
+ }
+ d3.lab = function(l, a, b) {
+ return arguments.length === 1 ? l instanceof d3_Lab ? d3_lab(l.l, l.a, l.b) : l instanceof d3_Hcl ? d3_hcl_lab(l.l, l.c, l.h) : d3_rgb_lab((l = d3.rgb(l)).r, l.g, l.b) : d3_lab(+l, +a, +b);
+ };
+ function d3_lab(l, a, b) {
+ return new d3_Lab(l, a, b);
+ }
+ function d3_Lab(l, a, b) {
+ this.l = l;
+ this.a = a;
+ this.b = b;
+ }
+ var d3_lab_K = 18;
+ var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883;
+ var d3_labPrototype = d3_Lab.prototype = new d3_Color();
+ d3_labPrototype.brighter = function(k) {
+ return d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.darker = function(k) {
+ return d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b);
+ };
+ d3_labPrototype.rgb = function() {
+ return d3_lab_rgb(this.l, this.a, this.b);
+ };
+ function d3_lab_rgb(l, a, b) {
+ var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200;
+ x = d3_lab_xyz(x) * d3_lab_X;
+ y = d3_lab_xyz(y) * d3_lab_Y;
+ z = d3_lab_xyz(z) * d3_lab_Z;
+ return d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z));
+ }
+ function d3_lab_hcl(l, a, b) {
+ return l > 0 ? d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : d3_hcl(NaN, NaN, l);
+ }
+ function d3_lab_xyz(x) {
+ return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037;
+ }
+ function d3_xyz_lab(x) {
+ return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29;
+ }
+ function d3_xyz_rgb(r) {
+ return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055));
+ }
+ d3.rgb = function(r, g, b) {
+ return arguments.length === 1 ? r instanceof d3_Rgb ? d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : d3_rgb(~~r, ~~g, ~~b);
+ };
+ function d3_rgbNumber(value) {
+ return d3_rgb(value >> 16, value >> 8 & 255, value & 255);
+ }
+ function d3_rgbString(value) {
+ return d3_rgbNumber(value) + "";
+ }
+ function d3_rgb(r, g, b) {
+ return new d3_Rgb(r, g, b);
+ }
+ function d3_Rgb(r, g, b) {
+ this.r = r;
+ this.g = g;
+ this.b = b;
+ }
+ var d3_rgbPrototype = d3_Rgb.prototype = new d3_Color();
+ d3_rgbPrototype.brighter = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ var r = this.r, g = this.g, b = this.b, i = 30;
+ if (!r && !g && !b) return d3_rgb(i, i, i);
+ if (r && r < i) r = i;
+ if (g && g < i) g = i;
+ if (b && b < i) b = i;
+ return d3_rgb(Math.min(255, ~~(r / k)), Math.min(255, ~~(g / k)), Math.min(255, ~~(b / k)));
+ };
+ d3_rgbPrototype.darker = function(k) {
+ k = Math.pow(.7, arguments.length ? k : 1);
+ return d3_rgb(~~(k * this.r), ~~(k * this.g), ~~(k * this.b));
+ };
+ d3_rgbPrototype.hsl = function() {
+ return d3_rgb_hsl(this.r, this.g, this.b);
+ };
+ d3_rgbPrototype.toString = function() {
+ return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b);
+ };
+ function d3_rgb_hex(v) {
+ return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16);
+ }
+ function d3_rgb_parse(format, rgb, hsl) {
+ var r = 0, g = 0, b = 0, m1, m2, name;
+ m1 = /([a-z]+)\((.*)\)/i.exec(format);
+ if (m1) {
+ m2 = m1[2].split(",");
+ switch (m1[1]) {
+ case "hsl":
+ {
+ return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100);
+ }
+
+ case "rgb":
+ {
+ return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2]));
+ }
+ }
+ }
+ if (name = d3_rgb_names.get(format)) return rgb(name.r, name.g, name.b);
+ if (format != null && format.charAt(0) === "#") {
+ if (format.length === 4) {
+ r = format.charAt(1);
+ r += r;
+ g = format.charAt(2);
+ g += g;
+ b = format.charAt(3);
+ b += b;
+ } else if (format.length === 7) {
+ r = format.substring(1, 3);
+ g = format.substring(3, 5);
+ b = format.substring(5, 7);
+ }
+ r = parseInt(r, 16);
+ g = parseInt(g, 16);
+ b = parseInt(b, 16);
+ }
+ return rgb(r, g, b);
+ }
+ function d3_rgb_hsl(r, g, b) {
+ var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2;
+ if (d) {
+ s = l < .5 ? d / (max + min) : d / (2 - max - min);
+ if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4;
+ h *= 60;
+ } else {
+ h = NaN;
+ s = l > 0 && l < 1 ? 0 : h;
+ }
+ return d3_hsl(h, s, l);
+ }
+ function d3_rgb_lab(r, g, b) {
+ r = d3_rgb_xyz(r);
+ g = d3_rgb_xyz(g);
+ b = d3_rgb_xyz(b);
+ var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z);
+ return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z));
+ }
+ function d3_rgb_xyz(r) {
+ return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4);
+ }
+ function d3_rgb_parseNumber(c) {
+ var f = parseFloat(c);
+ return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f;
+ }
+ var d3_rgb_names = d3.map({
+ aliceblue: 15792383,
+ antiquewhite: 16444375,
+ aqua: 65535,
+ aquamarine: 8388564,
+ azure: 15794175,
+ beige: 16119260,
+ bisque: 16770244,
+ black: 0,
+ blanchedalmond: 16772045,
+ blue: 255,
+ blueviolet: 9055202,
+ brown: 10824234,
+ burlywood: 14596231,
+ cadetblue: 6266528,
+ chartreuse: 8388352,
+ chocolate: 13789470,
+ coral: 16744272,
+ cornflowerblue: 6591981,
+ cornsilk: 16775388,
+ crimson: 14423100,
+ cyan: 65535,
+ darkblue: 139,
+ darkcyan: 35723,
+ darkgoldenrod: 12092939,
+ darkgray: 11119017,
+ darkgreen: 25600,
+ darkgrey: 11119017,
+ darkkhaki: 12433259,
+ darkmagenta: 9109643,
+ darkolivegreen: 5597999,
+ darkorange: 16747520,
+ darkorchid: 10040012,
+ darkred: 9109504,
+ darksalmon: 15308410,
+ darkseagreen: 9419919,
+ darkslateblue: 4734347,
+ darkslategray: 3100495,
+ darkslategrey: 3100495,
+ darkturquoise: 52945,
+ darkviolet: 9699539,
+ deeppink: 16716947,
+ deepskyblue: 49151,
+ dimgray: 6908265,
+ dimgrey: 6908265,
+ dodgerblue: 2003199,
+ firebrick: 11674146,
+ floralwhite: 16775920,
+ forestgreen: 2263842,
+ fuchsia: 16711935,
+ gainsboro: 14474460,
+ ghostwhite: 16316671,
+ gold: 16766720,
+ goldenrod: 14329120,
+ gray: 8421504,
+ green: 32768,
+ greenyellow: 11403055,
+ grey: 8421504,
+ honeydew: 15794160,
+ hotpink: 16738740,
+ indianred: 13458524,
+ indigo: 4915330,
+ ivory: 16777200,
+ khaki: 15787660,
+ lavender: 15132410,
+ lavenderblush: 16773365,
+ lawngreen: 8190976,
+ lemonchiffon: 16775885,
+ lightblue: 11393254,
+ lightcoral: 15761536,
+ lightcyan: 14745599,
+ lightgoldenrodyellow: 16448210,
+ lightgray: 13882323,
+ lightgreen: 9498256,
+ lightgrey: 13882323,
+ lightpink: 16758465,
+ lightsalmon: 16752762,
+ lightseagreen: 2142890,
+ lightskyblue: 8900346,
+ lightslategray: 7833753,
+ lightslategrey: 7833753,
+ lightsteelblue: 11584734,
+ lightyellow: 16777184,
+ lime: 65280,
+ limegreen: 3329330,
+ linen: 16445670,
+ magenta: 16711935,
+ maroon: 8388608,
+ mediumaquamarine: 6737322,
+ mediumblue: 205,
+ mediumorchid: 12211667,
+ mediumpurple: 9662683,
+ mediumseagreen: 3978097,
+ mediumslateblue: 8087790,
+ mediumspringgreen: 64154,
+ mediumturquoise: 4772300,
+ mediumvioletred: 13047173,
+ midnightblue: 1644912,
+ mintcream: 16121850,
+ mistyrose: 16770273,
+ moccasin: 16770229,
+ navajowhite: 16768685,
+ navy: 128,
+ oldlace: 16643558,
+ olive: 8421376,
+ olivedrab: 7048739,
+ orange: 16753920,
+ orangered: 16729344,
+ orchid: 14315734,
+ palegoldenrod: 15657130,
+ palegreen: 10025880,
+ paleturquoise: 11529966,
+ palevioletred: 14381203,
+ papayawhip: 16773077,
+ peachpuff: 16767673,
+ peru: 13468991,
+ pink: 16761035,
+ plum: 14524637,
+ powderblue: 11591910,
+ purple: 8388736,
+ red: 16711680,
+ rosybrown: 12357519,
+ royalblue: 4286945,
+ saddlebrown: 9127187,
+ salmon: 16416882,
+ sandybrown: 16032864,
+ seagreen: 3050327,
+ seashell: 16774638,
+ sienna: 10506797,
+ silver: 12632256,
+ skyblue: 8900331,
+ slateblue: 6970061,
+ slategray: 7372944,
+ slategrey: 7372944,
+ snow: 16775930,
+ springgreen: 65407,
+ steelblue: 4620980,
+ tan: 13808780,
+ teal: 32896,
+ thistle: 14204888,
+ tomato: 16737095,
+ turquoise: 4251856,
+ violet: 15631086,
+ wheat: 16113331,
+ white: 16777215,
+ whitesmoke: 16119285,
+ yellow: 16776960,
+ yellowgreen: 10145074
+ });
+ d3_rgb_names.forEach(function(key, value) {
+ d3_rgb_names.set(key, d3_rgbNumber(value));
+ });
+ function d3_functor(v) {
+ return typeof v === "function" ? v : function() {
+ return v;
+ };
+ }
+ d3.functor = d3_functor;
+ function d3_identity(d) {
+ return d;
+ }
+ d3.xhr = d3_xhrType(d3_identity);
+ function d3_xhrType(response) {
+ return function(url, mimeType, callback) {
+ if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType,
+ mimeType = null;
+ return d3_xhr(url, mimeType, response, callback);
+ };
+ }
+ function d3_xhr(url, mimeType, response, callback) {
+ var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null;
+ if (d3_window.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest();
+ "onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() {
+ request.readyState > 3 && respond();
+ };
+ function respond() {
+ var status = request.status, result;
+ if (!status && request.responseText || status >= 200 && status < 300 || status === 304) {
+ try {
+ result = response.call(xhr, request);
+ } catch (e) {
+ dispatch.error.call(xhr, e);
+ return;
+ }
+ dispatch.load.call(xhr, result);
+ } else {
+ dispatch.error.call(xhr, request);
+ }
+ }
+ request.onprogress = function(event) {
+ var o = d3.event;
+ d3.event = event;
+ try {
+ dispatch.progress.call(xhr, request);
+ } finally {
+ d3.event = o;
+ }
+ };
+ xhr.header = function(name, value) {
+ name = (name + "").toLowerCase();
+ if (arguments.length < 2) return headers[name];
+ if (value == null) delete headers[name]; else headers[name] = value + "";
+ return xhr;
+ };
+ xhr.mimeType = function(value) {
+ if (!arguments.length) return mimeType;
+ mimeType = value == null ? null : value + "";
+ return xhr;
+ };
+ xhr.responseType = function(value) {
+ if (!arguments.length) return responseType;
+ responseType = value;
+ return xhr;
+ };
+ xhr.response = function(value) {
+ response = value;
+ return xhr;
+ };
+ [ "get", "post" ].forEach(function(method) {
+ xhr[method] = function() {
+ return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments)));
+ };
+ });
+ xhr.send = function(method, data, callback) {
+ if (arguments.length === 2 && typeof data === "function") callback = data, data = null;
+ request.open(method, url, true);
+ if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*";
+ if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]);
+ if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType);
+ if (responseType != null) request.responseType = responseType;
+ if (callback != null) xhr.on("error", callback).on("load", function(request) {
+ callback(null, request);
+ });
+ dispatch.beforesend.call(xhr, request);
+ request.send(data == null ? null : data);
+ return xhr;
+ };
+ xhr.abort = function() {
+ request.abort();
+ return xhr;
+ };
+ d3.rebind(xhr, dispatch, "on");
+ return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback));
+ }
+ function d3_xhr_fixCallback(callback) {
+ return callback.length === 1 ? function(error, request) {
+ callback(error == null ? request : null);
+ } : callback;
+ }
+ d3.dsv = function(delimiter, mimeType) {
+ var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0);
+ function dsv(url, row, callback) {
+ if (arguments.length < 3) callback = row, row = null;
+ var xhr = d3.xhr(url, mimeType, callback);
+ xhr.row = function(_) {
+ return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row;
+ };
+ return xhr.row(row);
+ }
+ function response(request) {
+ return dsv.parse(request.responseText);
+ }
+ function typedResponse(f) {
+ return function(request) {
+ return dsv.parse(request.responseText, f);
+ };
+ }
+ dsv.parse = function(text, f) {
+ var o;
+ return dsv.parseRows(text, function(row, i) {
+ if (o) return o(row, i - 1);
+ var a = new Function("d", "return {" + row.map(function(name, i) {
+ return JSON.stringify(name) + ": d[" + i + "]";
+ }).join(",") + "}");
+ o = f ? function(row, i) {
+ return f(a(row), i);
+ } : a;
+ });
+ };
+ dsv.parseRows = function(text, f) {
+ var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol;
+ function token() {
+ if (I >= N) return EOF;
+ if (eol) return eol = false, EOL;
+ var j = I;
+ if (text.charCodeAt(j) === 34) {
+ var i = j;
+ while (i++ < N) {
+ if (text.charCodeAt(i) === 34) {
+ if (text.charCodeAt(i + 1) !== 34) break;
+ ++i;
+ }
+ }
+ I = i + 2;
+ var c = text.charCodeAt(i + 1);
+ if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(i + 2) === 10) ++I;
+ } else if (c === 10) {
+ eol = true;
+ }
+ return text.substring(j + 1, i).replace(/""/g, '"');
+ }
+ while (I < N) {
+ var c = text.charCodeAt(I++), k = 1;
+ if (c === 10) eol = true; else if (c === 13) {
+ eol = true;
+ if (text.charCodeAt(I) === 10) ++I, ++k;
+ } else if (c !== delimiterCode) continue;
+ return text.substring(j, I - k);
+ }
+ return text.substring(j);
+ }
+ while ((t = token()) !== EOF) {
+ var a = [];
+ while (t !== EOL && t !== EOF) {
+ a.push(t);
+ t = token();
+ }
+ if (f && !(a = f(a, n++))) continue;
+ rows.push(a);
+ }
+ return rows;
+ };
+ dsv.format = function(rows) {
+ if (Array.isArray(rows[0])) return dsv.formatRows(rows);
+ var fieldSet = new d3_Set(), fields = [];
+ rows.forEach(function(row) {
+ for (var field in row) {
+ if (!fieldSet.has(field)) {
+ fields.push(fieldSet.add(field));
+ }
+ }
+ });
+ return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) {
+ return fields.map(function(field) {
+ return formatValue(row[field]);
+ }).join(delimiter);
+ })).join("\n");
+ };
+ dsv.formatRows = function(rows) {
+ return rows.map(formatRow).join("\n");
+ };
+ function formatRow(row) {
+ return row.map(formatValue).join(delimiter);
+ }
+ function formatValue(text) {
+ return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text;
+ }
+ return dsv;
+ };
+ d3.csv = d3.dsv(",", "text/csv");
+ d3.tsv = d3.dsv(" ", "text/tab-separated-values");
+ var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = d3_window[d3_vendorSymbol(d3_window, "requestAnimationFrame")] || function(callback) {
+ setTimeout(callback, 17);
+ };
+ d3.timer = function(callback, delay, then) {
+ var n = arguments.length;
+ if (n < 2) delay = 0;
+ if (n < 3) then = Date.now();
+ var time = then + delay, timer = {
+ callback: callback,
+ time: time,
+ next: null
+ };
+ if (d3_timer_queueTail) d3_timer_queueTail.next = timer; else d3_timer_queueHead = timer;
+ d3_timer_queueTail = timer;
+ if (!d3_timer_interval) {
+ d3_timer_timeout = clearTimeout(d3_timer_timeout);
+ d3_timer_interval = 1;
+ d3_timer_frame(d3_timer_step);
+ }
+ };
+ function d3_timer_step() {
+ var now = d3_timer_mark(), delay = d3_timer_sweep() - now;
+ if (delay > 24) {
+ if (isFinite(delay)) {
+ clearTimeout(d3_timer_timeout);
+ d3_timer_timeout = setTimeout(d3_timer_step, delay);
+ }
+ d3_timer_interval = 0;
+ } else {
+ d3_timer_interval = 1;
+ d3_timer_frame(d3_timer_step);
+ }
+ }
+ d3.timer.flush = function() {
+ d3_timer_mark();
+ d3_timer_sweep();
+ };
+ function d3_timer_replace(callback, delay, then) {
+ var n = arguments.length;
+ if (n < 2) delay = 0;
+ if (n < 3) then = Date.now();
+ d3_timer_active.callback = callback;
+ d3_timer_active.time = then + delay;
+ }
+ function d3_timer_mark() {
+ var now = Date.now();
+ d3_timer_active = d3_timer_queueHead;
+ while (d3_timer_active) {
+ if (now >= d3_timer_active.time) d3_timer_active.flush = d3_timer_active.callback(now - d3_timer_active.time);
+ d3_timer_active = d3_timer_active.next;
+ }
+ return now;
+ }
+ function d3_timer_sweep() {
+ var t0, t1 = d3_timer_queueHead, time = Infinity;
+ while (t1) {
+ if (t1.flush) {
+ t1 = t0 ? t0.next = t1.next : d3_timer_queueHead = t1.next;
+ } else {
+ if (t1.time < time) time = t1.time;
+ t1 = (t0 = t1).next;
+ }
+ }
+ d3_timer_queueTail = t0;
+ return time;
+ }
+ var d3_format_decimalPoint = ".", d3_format_thousandsSeparator = ",", d3_format_grouping = [ 3, 3 ], d3_format_currencySymbol = "$";
+ var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix);
+ d3.formatPrefix = function(value, precision) {
+ var i = 0;
+ if (value) {
+ if (value < 0) value *= -1;
+ if (precision) value = d3.round(value, d3_format_precision(value, precision));
+ i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10);
+ i = Math.max(-24, Math.min(24, Math.floor((i <= 0 ? i + 1 : i - 1) / 3) * 3));
+ }
+ return d3_formatPrefixes[8 + i / 3];
+ };
+ function d3_formatPrefix(d, i) {
+ var k = Math.pow(10, Math.abs(8 - i) * 3);
+ return {
+ scale: i > 8 ? function(d) {
+ return d / k;
+ } : function(d) {
+ return d * k;
+ },
+ symbol: d
+ };
+ }
+ d3.round = function(x, n) {
+ return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x);
+ };
+ d3.format = function(specifier) {
+ var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, suffix = "", integer = false;
+ if (precision) precision = +precision.substring(1);
+ if (zfill || fill === "0" && align === "=") {
+ zfill = fill = "0";
+ align = "=";
+ if (comma) width -= Math.floor((width - 1) / 4);
+ }
+ switch (type) {
+ case "n":
+ comma = true;
+ type = "g";
+ break;
+
+ case "%":
+ scale = 100;
+ suffix = "%";
+ type = "f";
+ break;
+
+ case "p":
+ scale = 100;
+ suffix = "%";
+ type = "r";
+ break;
+
+ case "b":
+ case "o":
+ case "x":
+ case "X":
+ if (symbol === "#") symbol = "0" + type.toLowerCase();
+
+ case "c":
+ case "d":
+ integer = true;
+ precision = 0;
+ break;
+
+ case "s":
+ scale = -1;
+ type = "r";
+ break;
+ }
+ if (symbol === "#") symbol = ""; else if (symbol === "$") symbol = d3_format_currencySymbol;
+ if (type == "r" && !precision) type = "g";
+ if (precision != null) {
+ if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision));
+ }
+ type = d3_format_types.get(type) || d3_format_typeDefault;
+ var zcomma = zfill && comma;
+ return function(value) {
+ if (integer && value % 1) return "";
+ var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign;
+ if (scale < 0) {
+ var prefix = d3.formatPrefix(value, precision);
+ value = prefix.scale(value);
+ suffix = prefix.symbol;
+ } else {
+ value *= scale;
+ }
+ value = type(value, precision);
+ var i = value.lastIndexOf("."), before = i < 0 ? value : value.substring(0, i), after = i < 0 ? "" : d3_format_decimalPoint + value.substring(i + 1);
+ if (!zfill && comma) before = d3_format_group(before);
+ var length = symbol.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : "";
+ if (zcomma) before = d3_format_group(padding + before);
+ negative += symbol;
+ value = before + after;
+ return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + suffix;
+ };
+ };
+ var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i;
+ var d3_format_types = d3.map({
+ b: function(x) {
+ return x.toString(2);
+ },
+ c: function(x) {
+ return String.fromCharCode(x);
+ },
+ o: function(x) {
+ return x.toString(8);
+ },
+ x: function(x) {
+ return x.toString(16);
+ },
+ X: function(x) {
+ return x.toString(16).toUpperCase();
+ },
+ g: function(x, p) {
+ return x.toPrecision(p);
+ },
+ e: function(x, p) {
+ return x.toExponential(p);
+ },
+ f: function(x, p) {
+ return x.toFixed(p);
+ },
+ r: function(x, p) {
+ return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p))));
+ }
+ });
+ function d3_format_precision(x, p) {
+ return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1);
+ }
+ function d3_format_typeDefault(x) {
+ return x + "";
+ }
+ var d3_format_group = d3_identity;
+ if (d3_format_grouping) {
+ var d3_format_groupingLength = d3_format_grouping.length;
+ d3_format_group = function(value) {
+ var i = value.length, t = [], j = 0, g = d3_format_grouping[0];
+ while (i > 0 && g > 0) {
+ t.push(value.substring(i -= g, i + g));
+ g = d3_format_grouping[j = (j + 1) % d3_format_groupingLength];
+ }
+ return t.reverse().join(d3_format_thousandsSeparator);
+ };
+ }
+ d3.geo = {};
+ function d3_adder() {}
+ d3_adder.prototype = {
+ s: 0,
+ t: 0,
+ add: function(y) {
+ d3_adderSum(y, this.t, d3_adderTemp);
+ d3_adderSum(d3_adderTemp.s, this.s, this);
+ if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t;
+ },
+ reset: function() {
+ this.s = this.t = 0;
+ },
+ valueOf: function() {
+ return this.s;
+ }
+ };
+ var d3_adderTemp = new d3_adder();
+ function d3_adderSum(a, b, o) {
+ var x = o.s = a + b, bv = x - a, av = x - bv;
+ o.t = a - av + (b - bv);
+ }
+ d3.geo.stream = function(object, listener) {
+ if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) {
+ d3_geo_streamObjectType[object.type](object, listener);
+ } else {
+ d3_geo_streamGeometry(object, listener);
+ }
+ };
+ function d3_geo_streamGeometry(geometry, listener) {
+ if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) {
+ d3_geo_streamGeometryType[geometry.type](geometry, listener);
+ }
+ }
+ var d3_geo_streamObjectType = {
+ Feature: function(feature, listener) {
+ d3_geo_streamGeometry(feature.geometry, listener);
+ },
+ FeatureCollection: function(object, listener) {
+ var features = object.features, i = -1, n = features.length;
+ while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener);
+ }
+ };
+ var d3_geo_streamGeometryType = {
+ Sphere: function(object, listener) {
+ listener.sphere();
+ },
+ Point: function(object, listener) {
+ object = object.coordinates;
+ listener.point(object[0], object[1], object[2]);
+ },
+ MultiPoint: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]);
+ },
+ LineString: function(object, listener) {
+ d3_geo_streamLine(object.coordinates, listener, 0);
+ },
+ MultiLineString: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0);
+ },
+ Polygon: function(object, listener) {
+ d3_geo_streamPolygon(object.coordinates, listener);
+ },
+ MultiPolygon: function(object, listener) {
+ var coordinates = object.coordinates, i = -1, n = coordinates.length;
+ while (++i < n) d3_geo_streamPolygon(coordinates[i], listener);
+ },
+ GeometryCollection: function(object, listener) {
+ var geometries = object.geometries, i = -1, n = geometries.length;
+ while (++i < n) d3_geo_streamGeometry(geometries[i], listener);
+ }
+ };
+ function d3_geo_streamLine(coordinates, listener, closed) {
+ var i = -1, n = coordinates.length - closed, coordinate;
+ listener.lineStart();
+ while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]);
+ listener.lineEnd();
+ }
+ function d3_geo_streamPolygon(coordinates, listener) {
+ var i = -1, n = coordinates.length;
+ listener.polygonStart();
+ while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1);
+ listener.polygonEnd();
+ }
+ d3.geo.area = function(object) {
+ d3_geo_areaSum = 0;
+ d3.geo.stream(object, d3_geo_area);
+ return d3_geo_areaSum;
+ };
+ var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder();
+ var d3_geo_area = {
+ sphere: function() {
+ d3_geo_areaSum += 4 * π;
+ },
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_areaRingSum.reset();
+ d3_geo_area.lineStart = d3_geo_areaRingStart;
+ },
+ polygonEnd: function() {
+ var area = 2 * d3_geo_areaRingSum;
+ d3_geo_areaSum += area < 0 ? 4 * π + area : area;
+ d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop;
+ }
+ };
+ function d3_geo_areaRingStart() {
+ var λ00, φ00, λ0, cosφ0, sinφ0;
+ d3_geo_area.point = function(λ, φ) {
+ d3_geo_area.point = nextPoint;
+ λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4),
+ sinφ0 = Math.sin(φ);
+ };
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ φ = φ * d3_radians / 2 + π / 4;
+ var dλ = λ - λ0, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(dλ), v = k * Math.sin(dλ);
+ d3_geo_areaRingSum.add(Math.atan2(v, u));
+ λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ;
+ }
+ d3_geo_area.lineEnd = function() {
+ nextPoint(λ00, φ00);
+ };
+ }
+ function d3_geo_cartesian(spherical) {
+ var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ);
+ return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ];
+ }
+ function d3_geo_cartesianDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
+ }
+ function d3_geo_cartesianCross(a, b) {
+ return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ];
+ }
+ function d3_geo_cartesianAdd(a, b) {
+ a[0] += b[0];
+ a[1] += b[1];
+ a[2] += b[2];
+ }
+ function d3_geo_cartesianScale(vector, k) {
+ return [ vector[0] * k, vector[1] * k, vector[2] * k ];
+ }
+ function d3_geo_cartesianNormalize(d) {
+ var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
+ d[0] /= l;
+ d[1] /= l;
+ d[2] /= l;
+ }
+ function d3_geo_spherical(cartesian) {
+ return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ];
+ }
+ function d3_geo_sphericalEqual(a, b) {
+ return Math.abs(a[0] - b[0]) < ε && Math.abs(a[1] - b[1]) < ε;
+ }
+ d3.geo.bounds = function() {
+ var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range;
+ var bound = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ bound.point = ringPoint;
+ bound.lineStart = ringStart;
+ bound.lineEnd = ringEnd;
+ dλSum = 0;
+ d3_geo_area.polygonStart();
+ },
+ polygonEnd: function() {
+ d3_geo_area.polygonEnd();
+ bound.point = point;
+ bound.lineStart = lineStart;
+ bound.lineEnd = lineEnd;
+ if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90;
+ range[0] = λ0, range[1] = λ1;
+ }
+ };
+ function point(λ, φ) {
+ ranges.push(range = [ λ0 = λ, λ1 = λ ]);
+ if (φ < φ0) φ0 = φ;
+ if (φ > φ1) φ1 = φ;
+ }
+ function linePoint(λ, φ) {
+ var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]);
+ if (p0) {
+ var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal);
+ d3_geo_cartesianNormalize(inflection);
+ inflection = d3_geo_spherical(inflection);
+ var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = Math.abs(dλ) > 180;
+ if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
+ var φi = inflection[1] * d3_degrees;
+ if (φi > φ1) φ1 = φi;
+ } else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) {
+ var φi = -inflection[1] * d3_degrees;
+ if (φi < φ0) φ0 = φi;
+ } else {
+ if (φ < φ0) φ0 = φ;
+ if (φ > φ1) φ1 = φ;
+ }
+ if (antimeridian) {
+ if (λ < λ_) {
+ if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
+ } else {
+ if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
+ }
+ } else {
+ if (λ1 >= λ0) {
+ if (λ < λ0) λ0 = λ;
+ if (λ > λ1) λ1 = λ;
+ } else {
+ if (λ > λ_) {
+ if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ;
+ } else {
+ if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ;
+ }
+ }
+ }
+ } else {
+ point(λ, φ);
+ }
+ p0 = p, λ_ = λ;
+ }
+ function lineStart() {
+ bound.point = linePoint;
+ }
+ function lineEnd() {
+ range[0] = λ0, range[1] = λ1;
+ bound.point = point;
+ p0 = null;
+ }
+ function ringPoint(λ, φ) {
+ if (p0) {
+ var dλ = λ - λ_;
+ dλSum += Math.abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ;
+ } else λ__ = λ, φ__ = φ;
+ d3_geo_area.point(λ, φ);
+ linePoint(λ, φ);
+ }
+ function ringStart() {
+ d3_geo_area.lineStart();
+ }
+ function ringEnd() {
+ ringPoint(λ__, φ__);
+ d3_geo_area.lineEnd();
+ if (Math.abs(dλSum) > ε) λ0 = -(λ1 = 180);
+ range[0] = λ0, range[1] = λ1;
+ p0 = null;
+ }
+ function angle(λ0, λ1) {
+ return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1;
+ }
+ function compareRanges(a, b) {
+ return a[0] - b[0];
+ }
+ function withinRange(x, range) {
+ return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x;
+ }
+ return function(feature) {
+ φ1 = λ1 = -(λ0 = φ0 = Infinity);
+ ranges = [];
+ d3.geo.stream(feature, bound);
+ var n = ranges.length;
+ if (n) {
+ ranges.sort(compareRanges);
+ for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) {
+ b = ranges[i];
+ if (withinRange(b[0], a) || withinRange(b[1], a)) {
+ if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1];
+ if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0];
+ } else {
+ merged.push(a = b);
+ }
+ }
+ var best = -Infinity, dλ;
+ for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) {
+ b = merged[i];
+ if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1];
+ }
+ }
+ ranges = range = null;
+ return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ];
+ };
+ }();
+ d3.geo.centroid = function(object) {
+ d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
+ d3.geo.stream(object, d3_geo_centroid);
+ var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z;
+ if (m < ε2) {
+ x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1;
+ if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0;
+ m = x * x + y * y + z * z;
+ if (m < ε2) return [ NaN, NaN ];
+ }
+ return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ];
+ };
+ var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2;
+ var d3_geo_centroid = {
+ sphere: d3_noop,
+ point: d3_geo_centroidPoint,
+ lineStart: d3_geo_centroidLineStart,
+ lineEnd: d3_geo_centroidLineEnd,
+ polygonStart: function() {
+ d3_geo_centroid.lineStart = d3_geo_centroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_centroid.lineStart = d3_geo_centroidLineStart;
+ }
+ };
+ function d3_geo_centroidPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ));
+ }
+ function d3_geo_centroidPointXYZ(x, y, z) {
+ ++d3_geo_centroidW0;
+ d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0;
+ d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0;
+ d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0;
+ }
+ function d3_geo_centroidLineStart() {
+ var x0, y0, z0;
+ d3_geo_centroid.point = function(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ x0 = cosφ * Math.cos(λ);
+ y0 = cosφ * Math.sin(λ);
+ z0 = Math.sin(φ);
+ d3_geo_centroid.point = nextPoint;
+ d3_geo_centroidPointXYZ(x0, y0, z0);
+ };
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z);
+ d3_geo_centroidW1 += w;
+ d3_geo_centroidX1 += w * (x0 + (x0 = x));
+ d3_geo_centroidY1 += w * (y0 + (y0 = y));
+ d3_geo_centroidZ1 += w * (z0 + (z0 = z));
+ d3_geo_centroidPointXYZ(x0, y0, z0);
+ }
+ }
+ function d3_geo_centroidLineEnd() {
+ d3_geo_centroid.point = d3_geo_centroidPoint;
+ }
+ function d3_geo_centroidRingStart() {
+ var λ00, φ00, x0, y0, z0;
+ d3_geo_centroid.point = function(λ, φ) {
+ λ00 = λ, φ00 = φ;
+ d3_geo_centroid.point = nextPoint;
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians);
+ x0 = cosφ * Math.cos(λ);
+ y0 = cosφ * Math.sin(λ);
+ z0 = Math.sin(φ);
+ d3_geo_centroidPointXYZ(x0, y0, z0);
+ };
+ d3_geo_centroid.lineEnd = function() {
+ nextPoint(λ00, φ00);
+ d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd;
+ d3_geo_centroid.point = d3_geo_centroidPoint;
+ };
+ function nextPoint(λ, φ) {
+ λ *= d3_radians;
+ var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u);
+ d3_geo_centroidX2 += v * cx;
+ d3_geo_centroidY2 += v * cy;
+ d3_geo_centroidZ2 += v * cz;
+ d3_geo_centroidW1 += w;
+ d3_geo_centroidX1 += w * (x0 + (x0 = x));
+ d3_geo_centroidY1 += w * (y0 + (y0 = y));
+ d3_geo_centroidZ1 += w * (z0 + (z0 = z));
+ d3_geo_centroidPointXYZ(x0, y0, z0);
+ }
+ }
+ function d3_true() {
+ return true;
+ }
+ function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) {
+ var subject = [], clip = [];
+ segments.forEach(function(segment) {
+ if ((n = segment.length - 1) <= 0) return;
+ var n, p0 = segment[0], p1 = segment[n];
+ if (d3_geo_sphericalEqual(p0, p1)) {
+ listener.lineStart();
+ for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]);
+ listener.lineEnd();
+ return;
+ }
+ var a = {
+ point: p0,
+ points: segment,
+ other: null,
+ visited: false,
+ entry: true,
+ subject: true
+ }, b = {
+ point: p0,
+ points: [ p0 ],
+ other: a,
+ visited: false,
+ entry: false,
+ subject: false
+ };
+ a.other = b;
+ subject.push(a);
+ clip.push(b);
+ a = {
+ point: p1,
+ points: [ p1 ],
+ other: null,
+ visited: false,
+ entry: false,
+ subject: true
+ };
+ b = {
+ point: p1,
+ points: [ p1 ],
+ other: a,
+ visited: false,
+ entry: true,
+ subject: false
+ };
+ a.other = b;
+ subject.push(a);
+ clip.push(b);
+ });
+ clip.sort(compare);
+ d3_geo_clipPolygonLinkCircular(subject);
+ d3_geo_clipPolygonLinkCircular(clip);
+ if (!subject.length) return;
+ for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) {
+ clip[i].entry = entry = !entry;
+ }
+ var start = subject[0], current, points, point;
+ while (1) {
+ current = start;
+ while (current.visited) if ((current = current.next) === start) return;
+ points = current.points;
+ listener.lineStart();
+ do {
+ current.visited = current.other.visited = true;
+ if (current.entry) {
+ if (current.subject) {
+ for (var i = 0; i < points.length; i++) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.point, current.next.point, 1, listener);
+ }
+ current = current.next;
+ } else {
+ if (current.subject) {
+ points = current.prev.points;
+ for (var i = points.length; --i >= 0; ) listener.point((point = points[i])[0], point[1]);
+ } else {
+ interpolate(current.point, current.prev.point, -1, listener);
+ }
+ current = current.prev;
+ }
+ current = current.other;
+ points = current.points;
+ } while (!current.visited);
+ listener.lineEnd();
+ }
+ }
+ function d3_geo_clipPolygonLinkCircular(array) {
+ if (!(n = array.length)) return;
+ var n, i = 0, a = array[0], b;
+ while (++i < n) {
+ a.next = b = array[i];
+ b.prev = a;
+ a = b;
+ }
+ a.next = b = array[0];
+ b.prev = a;
+ }
+ function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) {
+ return function(rotate, listener) {
+ var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]);
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ clip.point = pointRing;
+ clip.lineStart = ringStart;
+ clip.lineEnd = ringEnd;
+ segments = [];
+ polygon = [];
+ listener.polygonStart();
+ },
+ polygonEnd: function() {
+ clip.point = point;
+ clip.lineStart = lineStart;
+ clip.lineEnd = lineEnd;
+ segments = d3.merge(segments);
+ var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon);
+ if (segments.length) {
+ d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener);
+ } else if (clipStartInside) {
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ }
+ listener.polygonEnd();
+ segments = polygon = null;
+ },
+ sphere: function() {
+ listener.polygonStart();
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ listener.polygonEnd();
+ }
+ };
+ function point(λ, φ) {
+ var point = rotate(λ, φ);
+ if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ);
+ }
+ function pointLine(λ, φ) {
+ var point = rotate(λ, φ);
+ line.point(point[0], point[1]);
+ }
+ function lineStart() {
+ clip.point = pointLine;
+ line.lineStart();
+ }
+ function lineEnd() {
+ clip.point = point;
+ line.lineEnd();
+ }
+ var segments;
+ var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygon, ring;
+ function pointRing(λ, φ) {
+ ring.push([ λ, φ ]);
+ var point = rotate(λ, φ);
+ ringListener.point(point[0], point[1]);
+ }
+ function ringStart() {
+ ringListener.lineStart();
+ ring = [];
+ }
+ function ringEnd() {
+ pointRing(ring[0][0], ring[0][1]);
+ ringListener.lineEnd();
+ var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length;
+ ring.pop();
+ polygon.push(ring);
+ ring = null;
+ if (!n) return;
+ if (clean & 1) {
+ segment = ringSegments[0];
+ var n = segment.length - 1, i = -1, point;
+ listener.lineStart();
+ while (++i < n) listener.point((point = segment[i])[0], point[1]);
+ listener.lineEnd();
+ return;
+ }
+ if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
+ segments.push(ringSegments.filter(d3_geo_clipSegmentLength1));
+ }
+ return clip;
+ };
+ }
+ function d3_geo_clipSegmentLength1(segment) {
+ return segment.length > 1;
+ }
+ function d3_geo_clipBufferListener() {
+ var lines = [], line;
+ return {
+ lineStart: function() {
+ lines.push(line = []);
+ },
+ point: function(λ, φ) {
+ line.push([ λ, φ ]);
+ },
+ lineEnd: d3_noop,
+ buffer: function() {
+ var buffer = lines;
+ lines = [];
+ line = null;
+ return buffer;
+ },
+ rejoin: function() {
+ if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));
+ }
+ };
+ }
+ function d3_geo_clipSort(a, b) {
+ return ((a = a.point)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.point)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]);
+ }
+ function d3_geo_pointInPolygon(point, polygon) {
+ var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0;
+ d3_geo_areaRingSum.reset();
+ for (var i = 0, n = polygon.length; i < n; ++i) {
+ var ring = polygon[i], m = ring.length;
+ if (!m) continue;
+ var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1;
+ while (true) {
+ if (j === m) j = 0;
+ point = ring[j];
+ var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, antimeridian = Math.abs(dλ) > π, k = sinφ0 * sinφ;
+ d3_geo_areaRingSum.add(Math.atan2(k * Math.sin(dλ), cosφ0 * cosφ + k * Math.cos(dλ)));
+ polarAngle += antimeridian ? dλ + (dλ >= 0 ? 2 : -2) * π : dλ;
+ if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) {
+ var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point));
+ d3_geo_cartesianNormalize(arc);
+ var intersection = d3_geo_cartesianCross(meridianNormal, arc);
+ d3_geo_cartesianNormalize(intersection);
+ var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]);
+ if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) {
+ winding += antimeridian ^ dλ >= 0 ? 1 : -1;
+ }
+ }
+ if (!j++) break;
+ λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point;
+ }
+ }
+ return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1;
+ }
+ var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]);
+ function d3_geo_clipAntimeridianLine(listener) {
+ var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean;
+ return {
+ lineStart: function() {
+ listener.lineStart();
+ clean = 1;
+ },
+ point: function(λ1, φ1) {
+ var sλ1 = λ1 > 0 ? π : -π, dλ = Math.abs(λ1 - λ0);
+ if (Math.abs(dλ - π) < ε) {
+ listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ listener.point(λ1, φ0);
+ clean = 0;
+ } else if (sλ0 !== sλ1 && dλ >= π) {
+ if (Math.abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε;
+ if (Math.abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε;
+ φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1);
+ listener.point(sλ0, φ0);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(sλ1, φ0);
+ clean = 0;
+ }
+ listener.point(λ0 = λ1, φ0 = φ1);
+ sλ0 = sλ1;
+ },
+ lineEnd: function() {
+ listener.lineEnd();
+ λ0 = φ0 = NaN;
+ },
+ clean: function() {
+ return 2 - clean;
+ }
+ };
+ }
+ function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) {
+ var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1);
+ return Math.abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2;
+ }
+ function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) {
+ var φ;
+ if (from == null) {
+ φ = direction * halfπ;
+ listener.point(-π, φ);
+ listener.point(0, φ);
+ listener.point(π, φ);
+ listener.point(π, 0);
+ listener.point(π, -φ);
+ listener.point(0, -φ);
+ listener.point(-π, -φ);
+ listener.point(-π, 0);
+ listener.point(-π, φ);
+ } else if (Math.abs(from[0] - to[0]) > ε) {
+ var s = (from[0] < to[0] ? 1 : -1) * π;
+ φ = direction * s / 2;
+ listener.point(-s, φ);
+ listener.point(0, φ);
+ listener.point(s, φ);
+ } else {
+ listener.point(to[0], to[1]);
+ }
+ }
+ function d3_geo_clipCircle(radius) {
+ var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = Math.abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians);
+ return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]);
+ function visible(λ, φ) {
+ return Math.cos(λ) * Math.cos(φ) > cr;
+ }
+ function clipLine(listener) {
+ var point0, c0, v0, v00, clean;
+ return {
+ lineStart: function() {
+ v00 = v0 = false;
+ clean = 1;
+ },
+ point: function(λ, φ) {
+ var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0;
+ if (!point0 && (v00 = v0 = v)) listener.lineStart();
+ if (v !== v0) {
+ point2 = intersect(point0, point1);
+ if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) {
+ point1[0] += ε;
+ point1[1] += ε;
+ v = visible(point1[0], point1[1]);
+ }
+ }
+ if (v !== v0) {
+ clean = 0;
+ if (v) {
+ listener.lineStart();
+ point2 = intersect(point1, point0);
+ listener.point(point2[0], point2[1]);
+ } else {
+ point2 = intersect(point0, point1);
+ listener.point(point2[0], point2[1]);
+ listener.lineEnd();
+ }
+ point0 = point2;
+ } else if (notHemisphere && point0 && smallRadius ^ v) {
+ var t;
+ if (!(c & c0) && (t = intersect(point1, point0, true))) {
+ clean = 0;
+ if (smallRadius) {
+ listener.lineStart();
+ listener.point(t[0][0], t[0][1]);
+ listener.point(t[1][0], t[1][1]);
+ listener.lineEnd();
+ } else {
+ listener.point(t[1][0], t[1][1]);
+ listener.lineEnd();
+ listener.lineStart();
+ listener.point(t[0][0], t[0][1]);
+ }
+ }
+ }
+ if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) {
+ listener.point(point1[0], point1[1]);
+ }
+ point0 = point1, v0 = v, c0 = c;
+ },
+ lineEnd: function() {
+ if (v0) listener.lineEnd();
+ point0 = null;
+ },
+ clean: function() {
+ return clean | (v00 && v0) << 1;
+ }
+ };
+ }
+ function intersect(a, b, two) {
+ var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b);
+ var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2;
+ if (!determinant) return !two && a;
+ var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2);
+ d3_geo_cartesianAdd(A, B);
+ var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1);
+ if (t2 < 0) return;
+ var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu);
+ d3_geo_cartesianAdd(q, A);
+ q = d3_geo_spherical(q);
+ if (!two) return q;
+ var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z;
+ if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z;
+ var δλ = λ1 - λ0, polar = Math.abs(δλ - π) < ε, meridian = polar || δλ < ε;
+ if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z;
+ if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (Math.abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) {
+ var q1 = d3_geo_cartesianScale(u, (-w + t) / uu);
+ d3_geo_cartesianAdd(q1, A);
+ return [ q, d3_geo_spherical(q1) ];
+ }
+ }
+ function code(λ, φ) {
+ var r = smallRadius ? radius : π - radius, code = 0;
+ if (λ < -r) code |= 1; else if (λ > r) code |= 2;
+ if (φ < -r) code |= 4; else if (φ > r) code |= 8;
+ return code;
+ }
+ }
+ var d3_geo_clipExtentMAX = 1e9;
+ d3.geo.clipExtent = function() {
+ var x0, y0, x1, y1, stream, clip, clipExtent = {
+ stream: function(output) {
+ if (stream) stream.valid = false;
+ stream = clip(output);
+ stream.valid = true;
+ return stream;
+ },
+ extent: function(_) {
+ if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
+ clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]);
+ if (stream) stream.valid = false, stream = null;
+ return clipExtent;
+ }
+ };
+ return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]);
+ };
+ function d3_geo_clipExtent(x0, y0, x1, y1) {
+ return function(listener) {
+ var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), segments, polygon, ring;
+ var clip = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ listener = bufferListener;
+ segments = [];
+ polygon = [];
+ clean = true;
+ },
+ polygonEnd: function() {
+ listener = listener_;
+ segments = d3.merge(segments);
+ var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length;
+ if (inside || visible) {
+ listener.polygonStart();
+ if (inside) {
+ listener.lineStart();
+ interpolate(null, null, 1, listener);
+ listener.lineEnd();
+ }
+ if (visible) {
+ d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener);
+ }
+ listener.polygonEnd();
+ }
+ segments = polygon = ring = null;
+ }
+ };
+ function insidePolygon(p) {
+ var wn = 0, n = polygon.length, y = p[1];
+ for (var i = 0; i < n; ++i) {
+ for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) {
+ b = v[j];
+ if (a[1] <= y) {
+ if (b[1] > y && isLeft(a, b, p) > 0) ++wn;
+ } else {
+ if (b[1] <= y && isLeft(a, b, p) < 0) --wn;
+ }
+ a = b;
+ }
+ }
+ return wn !== 0;
+ }
+ function isLeft(a, b, c) {
+ return (b[0] - a[0]) * (c[1] - a[1]) - (c[0] - a[0]) * (b[1] - a[1]);
+ }
+ function interpolate(from, to, direction, listener) {
+ var a = 0, a1 = 0;
+ if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) {
+ do {
+ listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0);
+ } while ((a = (a + direction + 4) % 4) !== a1);
+ } else {
+ listener.point(to[0], to[1]);
+ }
+ }
+ function pointVisible(x, y) {
+ return x0 <= x && x <= x1 && y0 <= y && y <= y1;
+ }
+ function point(x, y) {
+ if (pointVisible(x, y)) listener.point(x, y);
+ }
+ var x__, y__, v__, x_, y_, v_, first, clean;
+ function lineStart() {
+ clip.point = linePoint;
+ if (polygon) polygon.push(ring = []);
+ first = true;
+ v_ = false;
+ x_ = y_ = NaN;
+ }
+ function lineEnd() {
+ if (segments) {
+ linePoint(x__, y__);
+ if (v__ && v_) bufferListener.rejoin();
+ segments.push(bufferListener.buffer());
+ }
+ clip.point = point;
+ if (v_) listener.lineEnd();
+ }
+ function linePoint(x, y) {
+ x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x));
+ y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y));
+ var v = pointVisible(x, y);
+ if (polygon) ring.push([ x, y ]);
+ if (first) {
+ x__ = x, y__ = y, v__ = v;
+ first = false;
+ if (v) {
+ listener.lineStart();
+ listener.point(x, y);
+ }
+ } else {
+ if (v && v_) listener.point(x, y); else {
+ var a = [ x_, y_ ], b = [ x, y ];
+ if (clipLine(a, b)) {
+ if (!v_) {
+ listener.lineStart();
+ listener.point(a[0], a[1]);
+ }
+ listener.point(b[0], b[1]);
+ if (!v) listener.lineEnd();
+ clean = false;
+ } else if (v) {
+ listener.lineStart();
+ listener.point(x, y);
+ clean = false;
+ }
+ }
+ }
+ x_ = x, y_ = y, v_ = v;
+ }
+ return clip;
+ };
+ function corner(p, direction) {
+ return Math.abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : Math.abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : Math.abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2;
+ }
+ function compare(a, b) {
+ return comparePoints(a.point, b.point);
+ }
+ function comparePoints(a, b) {
+ var ca = corner(a, 1), cb = corner(b, 1);
+ return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0];
+ }
+ function clipLine(a, b) {
+ var dx = b[0] - a[0], dy = b[1] - a[1], t = [ 0, 1 ];
+ if (Math.abs(dx) < ε && Math.abs(dy) < ε) return x0 <= a[0] && a[0] <= x1 && y0 <= a[1] && a[1] <= y1;
+ if (d3_geo_clipExtentT(x0 - a[0], dx, t) && d3_geo_clipExtentT(a[0] - x1, -dx, t) && d3_geo_clipExtentT(y0 - a[1], dy, t) && d3_geo_clipExtentT(a[1] - y1, -dy, t)) {
+ if (t[1] < 1) {
+ b[0] = a[0] + t[1] * dx;
+ b[1] = a[1] + t[1] * dy;
+ }
+ if (t[0] > 0) {
+ a[0] += t[0] * dx;
+ a[1] += t[0] * dy;
+ }
+ return true;
+ }
+ return false;
+ }
+ }
+ function d3_geo_clipExtentT(num, denominator, t) {
+ if (Math.abs(denominator) < ε) return num <= 0;
+ var u = num / denominator;
+ if (denominator > 0) {
+ if (u > t[1]) return false;
+ if (u > t[0]) t[0] = u;
+ } else {
+ if (u < t[0]) return false;
+ if (u < t[1]) t[1] = u;
+ }
+ return true;
+ }
+ function d3_geo_compose(a, b) {
+ function compose(x, y) {
+ return x = a(x, y), b(x[0], x[1]);
+ }
+ if (a.invert && b.invert) compose.invert = function(x, y) {
+ return x = b.invert(x, y), x && a.invert(x[0], x[1]);
+ };
+ return compose;
+ }
+ function d3_geo_conic(projectAt) {
+ var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1);
+ p.parallels = function(_) {
+ if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ];
+ return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180);
+ };
+ return p;
+ }
+ function d3_geo_conicEqualArea(φ0, φ1) {
+ var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n;
+ function forward(λ, φ) {
+ var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n;
+ return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = ρ0 - y;
+ return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ];
+ };
+ return forward;
+ }
+ (d3.geo.conicEqualArea = function() {
+ return d3_geo_conic(d3_geo_conicEqualArea);
+ }).raw = d3_geo_conicEqualArea;
+ d3.geo.albers = function() {
+ return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070);
+ };
+ d3.geo.albersUsa = function() {
+ var lower48 = d3.geo.albers();
+ var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]);
+ var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]);
+ var point, pointStream = {
+ point: function(x, y) {
+ point = [ x, y ];
+ }
+ }, lower48Point, alaskaPoint, hawaiiPoint;
+ function albersUsa(coordinates) {
+ var x = coordinates[0], y = coordinates[1];
+ point = null;
+ (lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y);
+ return point;
+ }
+ albersUsa.invert = function(coordinates) {
+ var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k;
+ return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates);
+ };
+ albersUsa.stream = function(stream) {
+ var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream);
+ return {
+ point: function(x, y) {
+ lower48Stream.point(x, y);
+ alaskaStream.point(x, y);
+ hawaiiStream.point(x, y);
+ },
+ sphere: function() {
+ lower48Stream.sphere();
+ alaskaStream.sphere();
+ hawaiiStream.sphere();
+ },
+ lineStart: function() {
+ lower48Stream.lineStart();
+ alaskaStream.lineStart();
+ hawaiiStream.lineStart();
+ },
+ lineEnd: function() {
+ lower48Stream.lineEnd();
+ alaskaStream.lineEnd();
+ hawaiiStream.lineEnd();
+ },
+ polygonStart: function() {
+ lower48Stream.polygonStart();
+ alaskaStream.polygonStart();
+ hawaiiStream.polygonStart();
+ },
+ polygonEnd: function() {
+ lower48Stream.polygonEnd();
+ alaskaStream.polygonEnd();
+ hawaiiStream.polygonEnd();
+ }
+ };
+ };
+ albersUsa.precision = function(_) {
+ if (!arguments.length) return lower48.precision();
+ lower48.precision(_);
+ alaska.precision(_);
+ hawaii.precision(_);
+ return albersUsa;
+ };
+ albersUsa.scale = function(_) {
+ if (!arguments.length) return lower48.scale();
+ lower48.scale(_);
+ alaska.scale(_ * .35);
+ hawaii.scale(_);
+ return albersUsa.translate(lower48.translate());
+ };
+ albersUsa.translate = function(_) {
+ if (!arguments.length) return lower48.translate();
+ var k = lower48.scale(), x = +_[0], y = +_[1];
+ lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point;
+ alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
+ hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point;
+ return albersUsa;
+ };
+ return albersUsa.scale(1070);
+ };
+ var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = {
+ point: d3_noop,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: function() {
+ d3_geo_pathAreaPolygon = 0;
+ d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop;
+ d3_geo_pathAreaSum += Math.abs(d3_geo_pathAreaPolygon / 2);
+ }
+ };
+ function d3_geo_pathAreaRingStart() {
+ var x00, y00, x0, y0;
+ d3_geo_pathArea.point = function(x, y) {
+ d3_geo_pathArea.point = nextPoint;
+ x00 = x0 = x, y00 = y0 = y;
+ };
+ function nextPoint(x, y) {
+ d3_geo_pathAreaPolygon += y0 * x - x0 * y;
+ x0 = x, y0 = y;
+ }
+ d3_geo_pathArea.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
+ }
+ var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1;
+ var d3_geo_pathBounds = {
+ point: d3_geo_pathBoundsPoint,
+ lineStart: d3_noop,
+ lineEnd: d3_noop,
+ polygonStart: d3_noop,
+ polygonEnd: d3_noop
+ };
+ function d3_geo_pathBoundsPoint(x, y) {
+ if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x;
+ if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x;
+ if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y;
+ if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y;
+ }
+ function d3_geo_pathBuffer() {
+ var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = [];
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointCircle = d3_geo_pathBufferCircle(_);
+ return stream;
+ },
+ result: function() {
+ if (buffer.length) {
+ var result = buffer.join("");
+ buffer = [];
+ return result;
+ }
+ }
+ };
+ function point(x, y) {
+ buffer.push("M", x, ",", y, pointCircle);
+ }
+ function pointLineStart(x, y) {
+ buffer.push("M", x, ",", y);
+ stream.point = pointLine;
+ }
+ function pointLine(x, y) {
+ buffer.push("L", x, ",", y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ buffer.push("Z");
+ }
+ return stream;
+ }
+ function d3_geo_pathBufferCircle(radius) {
+ return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z";
+ }
+ var d3_geo_pathCentroid = {
+ point: d3_geo_pathCentroidPoint,
+ lineStart: d3_geo_pathCentroidLineStart,
+ lineEnd: d3_geo_pathCentroidLineEnd,
+ polygonStart: function() {
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart;
+ },
+ polygonEnd: function() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart;
+ d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd;
+ }
+ };
+ function d3_geo_pathCentroidPoint(x, y) {
+ d3_geo_centroidX0 += x;
+ d3_geo_centroidY0 += y;
+ ++d3_geo_centroidZ0;
+ }
+ function d3_geo_pathCentroidLineStart() {
+ var x0, y0;
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ d3_geo_pathCentroidPoint(x0 = x, y0 = y);
+ };
+ function nextPoint(x, y) {
+ var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
+ d3_geo_centroidX1 += z * (x0 + x) / 2;
+ d3_geo_centroidY1 += z * (y0 + y) / 2;
+ d3_geo_centroidZ1 += z;
+ d3_geo_pathCentroidPoint(x0 = x, y0 = y);
+ }
+ }
+ function d3_geo_pathCentroidLineEnd() {
+ d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint;
+ }
+ function d3_geo_pathCentroidRingStart() {
+ var x00, y00, x0, y0;
+ d3_geo_pathCentroid.point = function(x, y) {
+ d3_geo_pathCentroid.point = nextPoint;
+ d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y);
+ };
+ function nextPoint(x, y) {
+ var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy);
+ d3_geo_centroidX1 += z * (x0 + x) / 2;
+ d3_geo_centroidY1 += z * (y0 + y) / 2;
+ d3_geo_centroidZ1 += z;
+ z = y0 * x - x0 * y;
+ d3_geo_centroidX2 += z * (x0 + x);
+ d3_geo_centroidY2 += z * (y0 + y);
+ d3_geo_centroidZ2 += z * 3;
+ d3_geo_pathCentroidPoint(x0 = x, y0 = y);
+ }
+ d3_geo_pathCentroid.lineEnd = function() {
+ nextPoint(x00, y00);
+ };
+ }
+ function d3_geo_pathContext(context) {
+ var pointRadius = 4.5;
+ var stream = {
+ point: point,
+ lineStart: function() {
+ stream.point = pointLineStart;
+ },
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.lineEnd = lineEndPolygon;
+ },
+ polygonEnd: function() {
+ stream.lineEnd = lineEnd;
+ stream.point = point;
+ },
+ pointRadius: function(_) {
+ pointRadius = _;
+ return stream;
+ },
+ result: d3_noop
+ };
+ function point(x, y) {
+ context.moveTo(x, y);
+ context.arc(x, y, pointRadius, 0, τ);
+ }
+ function pointLineStart(x, y) {
+ context.moveTo(x, y);
+ stream.point = pointLine;
+ }
+ function pointLine(x, y) {
+ context.lineTo(x, y);
+ }
+ function lineEnd() {
+ stream.point = point;
+ }
+ function lineEndPolygon() {
+ context.closePath();
+ }
+ return stream;
+ }
+ function d3_geo_resample(project) {
+ var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16;
+ function resample(stream) {
+ var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0;
+ var resample = {
+ point: point,
+ lineStart: lineStart,
+ lineEnd: lineEnd,
+ polygonStart: function() {
+ stream.polygonStart();
+ resample.lineStart = ringStart;
+ },
+ polygonEnd: function() {
+ stream.polygonEnd();
+ resample.lineStart = lineStart;
+ }
+ };
+ function point(x, y) {
+ x = project(x, y);
+ stream.point(x[0], x[1]);
+ }
+ function lineStart() {
+ x0 = NaN;
+ resample.point = linePoint;
+ stream.lineStart();
+ }
+ function linePoint(λ, φ) {
+ var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ);
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream);
+ stream.point(x0, y0);
+ }
+ function lineEnd() {
+ resample.point = point;
+ stream.lineEnd();
+ }
+ function ringStart() {
+ lineStart();
+ resample.point = ringPoint;
+ resample.lineEnd = ringEnd;
+ }
+ function ringPoint(λ, φ) {
+ linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0;
+ resample.point = linePoint;
+ }
+ function ringEnd() {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream);
+ resample.lineEnd = lineEnd;
+ lineEnd();
+ }
+ return resample;
+ }
+ function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) {
+ var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy;
+ if (d2 > 4 * δ2 && depth--) {
+ var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = Math.abs(Math.abs(c) - 1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2;
+ if (dz * dz / d2 > δ2 || Math.abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) {
+ resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream);
+ stream.point(x2, y2);
+ resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream);
+ }
+ }
+ }
+ resample.precision = function(_) {
+ if (!arguments.length) return Math.sqrt(δ2);
+ maxDepth = (δ2 = _ * _) > 0 && 16;
+ return resample;
+ };
+ return resample;
+ }
+ d3.geo.transform = function(methods) {
+ return {
+ stream: function(stream) {
+ var transform = new d3_geo_transform(stream);
+ for (var k in methods) transform[k] = methods[k];
+ return transform;
+ }
+ };
+ };
+ function d3_geo_transform(stream) {
+ this.stream = stream;
+ }
+ d3_geo_transform.prototype = {
+ point: function(x, y) {
+ this.stream.point(x, y);
+ },
+ sphere: function() {
+ this.stream.sphere();
+ },
+ lineStart: function() {
+ this.stream.lineStart();
+ },
+ lineEnd: function() {
+ this.stream.lineEnd();
+ },
+ polygonStart: function() {
+ this.stream.polygonStart();
+ },
+ polygonEnd: function() {
+ this.stream.polygonEnd();
+ }
+ };
+ d3.geo.path = function() {
+ var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream;
+ function path(object) {
+ if (object) {
+ if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments));
+ if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream);
+ d3.geo.stream(object, cacheStream);
+ }
+ return contextStream.result();
+ }
+ path.area = function(object) {
+ d3_geo_pathAreaSum = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathArea));
+ return d3_geo_pathAreaSum;
+ };
+ path.centroid = function(object) {
+ d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0;
+ d3.geo.stream(object, projectStream(d3_geo_pathCentroid));
+ return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ];
+ };
+ path.bounds = function(object) {
+ d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity);
+ d3.geo.stream(object, projectStream(d3_geo_pathBounds));
+ return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ];
+ };
+ path.projection = function(_) {
+ if (!arguments.length) return projection;
+ projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity;
+ return reset();
+ };
+ path.context = function(_) {
+ if (!arguments.length) return context;
+ contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_);
+ if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius);
+ return reset();
+ };
+ path.pointRadius = function(_) {
+ if (!arguments.length) return pointRadius;
+ pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_);
+ return path;
+ };
+ function reset() {
+ cacheStream = null;
+ return path;
+ }
+ return path.projection(d3.geo.albersUsa()).context(null);
+ };
+ function d3_geo_pathProjectStream(project) {
+ var resample = d3_geo_resample(function(x, y) {
+ return project([ x * d3_degrees, y * d3_degrees ]);
+ });
+ return function(stream) {
+ var transform = new d3_geo_transform(stream = resample(stream));
+ transform.point = function(x, y) {
+ stream.point(x * d3_radians, y * d3_radians);
+ };
+ return transform;
+ };
+ }
+ d3.geo.projection = d3_geo_projection;
+ d3.geo.projectionMutator = d3_geo_projectionMutator;
+ function d3_geo_projection(project) {
+ return d3_geo_projectionMutator(function() {
+ return project;
+ })();
+ }
+ function d3_geo_projectionMutator(projectAt) {
+ var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) {
+ x = project(x, y);
+ return [ x[0] * k + δx, δy - x[1] * k ];
+ }), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream;
+ function projection(point) {
+ point = projectRotate(point[0] * d3_radians, point[1] * d3_radians);
+ return [ point[0] * k + δx, δy - point[1] * k ];
+ }
+ function invert(point) {
+ point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k);
+ return point && [ point[0] * d3_degrees, point[1] * d3_degrees ];
+ }
+ projection.stream = function(output) {
+ if (stream) stream.valid = false;
+ stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output))));
+ stream.valid = true;
+ return stream;
+ };
+ projection.clipAngle = function(_) {
+ if (!arguments.length) return clipAngle;
+ preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians);
+ return invalidate();
+ };
+ projection.clipExtent = function(_) {
+ if (!arguments.length) return clipExtent;
+ clipExtent = _;
+ postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity;
+ return invalidate();
+ };
+ projection.scale = function(_) {
+ if (!arguments.length) return k;
+ k = +_;
+ return reset();
+ };
+ projection.translate = function(_) {
+ if (!arguments.length) return [ x, y ];
+ x = +_[0];
+ y = +_[1];
+ return reset();
+ };
+ projection.center = function(_) {
+ if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ];
+ λ = _[0] % 360 * d3_radians;
+ φ = _[1] % 360 * d3_radians;
+ return reset();
+ };
+ projection.rotate = function(_) {
+ if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ];
+ δλ = _[0] % 360 * d3_radians;
+ δφ = _[1] % 360 * d3_radians;
+ δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0;
+ return reset();
+ };
+ d3.rebind(projection, projectResample, "precision");
+ function reset() {
+ projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project);
+ var center = project(λ, φ);
+ δx = x - center[0] * k;
+ δy = y + center[1] * k;
+ return invalidate();
+ }
+ function invalidate() {
+ if (stream) stream.valid = false, stream = null;
+ return projection;
+ }
+ return function() {
+ project = projectAt.apply(this, arguments);
+ projection.invert = project.invert && invert;
+ return reset();
+ };
+ }
+ function d3_geo_projectionRadians(stream) {
+ var transform = new d3_geo_transform(stream);
+ transform.point = function(λ, φ) {
+ stream.point(λ * d3_radians, φ * d3_radians);
+ };
+ return transform;
+ }
+ function d3_geo_equirectangular(λ, φ) {
+ return [ λ, φ ];
+ }
+ (d3.geo.equirectangular = function() {
+ return d3_geo_projection(d3_geo_equirectangular);
+ }).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular;
+ d3.geo.rotation = function(rotate) {
+ rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0);
+ function forward(coordinates) {
+ coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
+ return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
+ }
+ forward.invert = function(coordinates) {
+ coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians);
+ return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates;
+ };
+ return forward;
+ };
+ function d3_geo_identityRotation(λ, φ) {
+ return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
+ }
+ d3_geo_identityRotation.invert = d3_geo_equirectangular;
+ function d3_geo_rotation(δλ, δφ, δγ) {
+ return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation;
+ }
+ function d3_geo_forwardRotationλ(δλ) {
+ return function(λ, φ) {
+ return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ];
+ };
+ }
+ function d3_geo_rotationλ(δλ) {
+ var rotation = d3_geo_forwardRotationλ(δλ);
+ rotation.invert = d3_geo_forwardRotationλ(-δλ);
+ return rotation;
+ }
+ function d3_geo_rotationφγ(δφ, δγ) {
+ var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ);
+ function rotation(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ;
+ return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ];
+ }
+ rotation.invert = function(λ, φ) {
+ var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ;
+ return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ];
+ };
+ return rotation;
+ }
+ d3.geo.circle = function() {
+ var origin = [ 0, 0 ], angle, precision = 6, interpolate;
+ function circle() {
+ var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = [];
+ interpolate(null, null, 1, {
+ point: function(x, y) {
+ ring.push(x = rotate(x, y));
+ x[0] *= d3_degrees, x[1] *= d3_degrees;
+ }
+ });
+ return {
+ type: "Polygon",
+ coordinates: [ ring ]
+ };
+ }
+ circle.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
+ return circle;
+ };
+ circle.angle = function(x) {
+ if (!arguments.length) return angle;
+ interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians);
+ return circle;
+ };
+ circle.precision = function(_) {
+ if (!arguments.length) return precision;
+ interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians);
+ return circle;
+ };
+ return circle.angle(90);
+ };
+ function d3_geo_circleInterpolate(radius, precision) {
+ var cr = Math.cos(radius), sr = Math.sin(radius);
+ return function(from, to, direction, listener) {
+ var step = direction * precision;
+ if (from != null) {
+ from = d3_geo_circleAngle(cr, from);
+ to = d3_geo_circleAngle(cr, to);
+ if (direction > 0 ? from < to : from > to) from += direction * τ;
+ } else {
+ from = radius + direction * τ;
+ to = radius - .5 * step;
+ }
+ for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) {
+ listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]);
+ }
+ };
+ }
+ function d3_geo_circleAngle(cr, point) {
+ var a = d3_geo_cartesian(point);
+ a[0] -= cr;
+ d3_geo_cartesianNormalize(a);
+ var angle = d3_acos(-a[1]);
+ return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI);
+ }
+ d3.geo.distance = function(a, b) {
+ var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t;
+ return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ);
+ };
+ d3.geo.graticule = function() {
+ var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5;
+ function graticule() {
+ return {
+ type: "MultiLineString",
+ coordinates: lines()
+ };
+ }
+ function lines() {
+ return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) {
+ return Math.abs(x % DX) > ε;
+ }).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) {
+ return Math.abs(y % DY) > ε;
+ }).map(y));
+ }
+ graticule.lines = function() {
+ return lines().map(function(coordinates) {
+ return {
+ type: "LineString",
+ coordinates: coordinates
+ };
+ });
+ };
+ graticule.outline = function() {
+ return {
+ type: "Polygon",
+ coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ]
+ };
+ };
+ graticule.extent = function(_) {
+ if (!arguments.length) return graticule.minorExtent();
+ return graticule.majorExtent(_).minorExtent(_);
+ };
+ graticule.majorExtent = function(_) {
+ if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ];
+ X0 = +_[0][0], X1 = +_[1][0];
+ Y0 = +_[0][1], Y1 = +_[1][1];
+ if (X0 > X1) _ = X0, X0 = X1, X1 = _;
+ if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _;
+ return graticule.precision(precision);
+ };
+ graticule.minorExtent = function(_) {
+ if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ];
+ x0 = +_[0][0], x1 = +_[1][0];
+ y0 = +_[0][1], y1 = +_[1][1];
+ if (x0 > x1) _ = x0, x0 = x1, x1 = _;
+ if (y0 > y1) _ = y0, y0 = y1, y1 = _;
+ return graticule.precision(precision);
+ };
+ graticule.step = function(_) {
+ if (!arguments.length) return graticule.minorStep();
+ return graticule.majorStep(_).minorStep(_);
+ };
+ graticule.majorStep = function(_) {
+ if (!arguments.length) return [ DX, DY ];
+ DX = +_[0], DY = +_[1];
+ return graticule;
+ };
+ graticule.minorStep = function(_) {
+ if (!arguments.length) return [ dx, dy ];
+ dx = +_[0], dy = +_[1];
+ return graticule;
+ };
+ graticule.precision = function(_) {
+ if (!arguments.length) return precision;
+ precision = +_;
+ x = d3_geo_graticuleX(y0, y1, 90);
+ y = d3_geo_graticuleY(x0, x1, precision);
+ X = d3_geo_graticuleX(Y0, Y1, 90);
+ Y = d3_geo_graticuleY(X0, X1, precision);
+ return graticule;
+ };
+ return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]);
+ };
+ function d3_geo_graticuleX(y0, y1, dy) {
+ var y = d3.range(y0, y1 - ε, dy).concat(y1);
+ return function(x) {
+ return y.map(function(y) {
+ return [ x, y ];
+ });
+ };
+ }
+ function d3_geo_graticuleY(x0, x1, dx) {
+ var x = d3.range(x0, x1 - ε, dx).concat(x1);
+ return function(y) {
+ return x.map(function(x) {
+ return [ x, y ];
+ });
+ };
+ }
+ function d3_source(d) {
+ return d.source;
+ }
+ function d3_target(d) {
+ return d.target;
+ }
+ d3.geo.greatArc = function() {
+ var source = d3_source, source_, target = d3_target, target_;
+ function greatArc() {
+ return {
+ type: "LineString",
+ coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ]
+ };
+ }
+ greatArc.distance = function() {
+ return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments));
+ };
+ greatArc.source = function(_) {
+ if (!arguments.length) return source;
+ source = _, source_ = typeof _ === "function" ? null : _;
+ return greatArc;
+ };
+ greatArc.target = function(_) {
+ if (!arguments.length) return target;
+ target = _, target_ = typeof _ === "function" ? null : _;
+ return greatArc;
+ };
+ greatArc.precision = function() {
+ return arguments.length ? greatArc : 0;
+ };
+ return greatArc;
+ };
+ d3.geo.interpolate = function(source, target) {
+ return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians);
+ };
+ function d3_geo_interpolate(x0, y0, x1, y1) {
+ var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d);
+ var interpolate = d ? function(t) {
+ var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1;
+ return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ];
+ } : function() {
+ return [ x0 * d3_degrees, y0 * d3_degrees ];
+ };
+ interpolate.distance = d;
+ return interpolate;
+ }
+ d3.geo.length = function(object) {
+ d3_geo_lengthSum = 0;
+ d3.geo.stream(object, d3_geo_length);
+ return d3_geo_lengthSum;
+ };
+ var d3_geo_lengthSum;
+ var d3_geo_length = {
+ sphere: d3_noop,
+ point: d3_noop,
+ lineStart: d3_geo_lengthLineStart,
+ lineEnd: d3_noop,
+ polygonStart: d3_noop,
+ polygonEnd: d3_noop
+ };
+ function d3_geo_lengthLineStart() {
+ var λ0, sinφ0, cosφ0;
+ d3_geo_length.point = function(λ, φ) {
+ λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ);
+ d3_geo_length.point = nextPoint;
+ };
+ d3_geo_length.lineEnd = function() {
+ d3_geo_length.point = d3_geo_length.lineEnd = d3_noop;
+ };
+ function nextPoint(λ, φ) {
+ var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = Math.abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t);
+ d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ);
+ λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ;
+ }
+ }
+ function d3_geo_azimuthal(scale, angle) {
+ function azimuthal(λ, φ) {
+ var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ);
+ return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ];
+ }
+ azimuthal.invert = function(x, y) {
+ var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c);
+ return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ];
+ };
+ return azimuthal;
+ }
+ var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) {
+ return Math.sqrt(2 / (1 + cosλcosφ));
+ }, function(ρ) {
+ return 2 * Math.asin(ρ / 2);
+ });
+ (d3.geo.azimuthalEqualArea = function() {
+ return d3_geo_projection(d3_geo_azimuthalEqualArea);
+ }).raw = d3_geo_azimuthalEqualArea;
+ var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) {
+ var c = Math.acos(cosλcosφ);
+ return c && c / Math.sin(c);
+ }, d3_identity);
+ (d3.geo.azimuthalEquidistant = function() {
+ return d3_geo_projection(d3_geo_azimuthalEquidistant);
+ }).raw = d3_geo_azimuthalEquidistant;
+ function d3_geo_conicConformal(φ0, φ1) {
+ var cosφ0 = Math.cos(φ0), t = function(φ) {
+ return Math.tan(π / 4 + φ / 2);
+ }, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n;
+ if (!n) return d3_geo_mercator;
+ function forward(λ, φ) {
+ var ρ = Math.abs(Math.abs(φ) - halfπ) < ε ? 0 : F / Math.pow(t(φ), n);
+ return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y);
+ return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ];
+ };
+ return forward;
+ }
+ (d3.geo.conicConformal = function() {
+ return d3_geo_conic(d3_geo_conicConformal);
+ }).raw = d3_geo_conicConformal;
+ function d3_geo_conicEquidistant(φ0, φ1) {
+ var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0;
+ if (Math.abs(n) < ε) return d3_geo_equirectangular;
+ function forward(λ, φ) {
+ var ρ = G - φ;
+ return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ];
+ }
+ forward.invert = function(x, y) {
+ var ρ0_y = G - y;
+ return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ];
+ };
+ return forward;
+ }
+ (d3.geo.conicEquidistant = function() {
+ return d3_geo_conic(d3_geo_conicEquidistant);
+ }).raw = d3_geo_conicEquidistant;
+ var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / cosλcosφ;
+ }, Math.atan);
+ (d3.geo.gnomonic = function() {
+ return d3_geo_projection(d3_geo_gnomonic);
+ }).raw = d3_geo_gnomonic;
+ function d3_geo_mercator(λ, φ) {
+ return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ];
+ }
+ d3_geo_mercator.invert = function(x, y) {
+ return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ];
+ };
+ function d3_geo_mercatorProjection(project) {
+ var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto;
+ m.scale = function() {
+ var v = scale.apply(m, arguments);
+ return v === m ? clipAuto ? m.clipExtent(null) : m : v;
+ };
+ m.translate = function() {
+ var v = translate.apply(m, arguments);
+ return v === m ? clipAuto ? m.clipExtent(null) : m : v;
+ };
+ m.clipExtent = function(_) {
+ var v = clipExtent.apply(m, arguments);
+ if (v === m) {
+ if (clipAuto = _ == null) {
+ var k = π * scale(), t = translate();
+ clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]);
+ }
+ } else if (clipAuto) {
+ v = null;
+ }
+ return v;
+ };
+ return m.clipExtent(null);
+ }
+ (d3.geo.mercator = function() {
+ return d3_geo_mercatorProjection(d3_geo_mercator);
+ }).raw = d3_geo_mercator;
+ var d3_geo_orthographic = d3_geo_azimuthal(function() {
+ return 1;
+ }, Math.asin);
+ (d3.geo.orthographic = function() {
+ return d3_geo_projection(d3_geo_orthographic);
+ }).raw = d3_geo_orthographic;
+ var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) {
+ return 1 / (1 + cosλcosφ);
+ }, function(ρ) {
+ return 2 * Math.atan(ρ);
+ });
+ (d3.geo.stereographic = function() {
+ return d3_geo_projection(d3_geo_stereographic);
+ }).raw = d3_geo_stereographic;
+ function d3_geo_transverseMercator(λ, φ) {
+ var B = Math.cos(φ) * Math.sin(λ);
+ return [ Math.log((1 + B) / (1 - B)) / 2, Math.atan2(Math.tan(φ), Math.cos(λ)) ];
+ }
+ d3_geo_transverseMercator.invert = function(x, y) {
+ return [ Math.atan2(d3_sinh(x), Math.cos(y)), d3_asin(Math.sin(y) / d3_cosh(x)) ];
+ };
+ (d3.geo.transverseMercator = function() {
+ return d3_geo_mercatorProjection(d3_geo_transverseMercator);
+ }).raw = d3_geo_transverseMercator;
+ d3.geom = {};
+ d3.svg = {};
+ function d3_svg_line(projection) {
+ var x = d3_svg_lineX, y = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7;
+ function line(data) {
+ var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y);
+ function segment() {
+ segments.push("M", interpolate(projection(points), tension));
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]);
+ } else if (points.length) {
+ segment();
+ points = [];
+ }
+ }
+ if (points.length) segment();
+ return segments.length ? segments.join("") : null;
+ }
+ line.x = function(_) {
+ if (!arguments.length) return x;
+ x = _;
+ return line;
+ };
+ line.y = function(_) {
+ if (!arguments.length) return y;
+ y = _;
+ return line;
+ };
+ line.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return line;
+ };
+ line.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ return line;
+ };
+ line.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return line;
+ };
+ return line;
+ }
+ d3.svg.line = function() {
+ return d3_svg_line(d3_identity);
+ };
+ function d3_svg_lineX(d) {
+ return d[0];
+ }
+ function d3_svg_lineY(d) {
+ return d[1];
+ }
+ var d3_svg_lineInterpolators = d3.map({
+ linear: d3_svg_lineLinear,
+ "linear-closed": d3_svg_lineLinearClosed,
+ step: d3_svg_lineStep,
+ "step-before": d3_svg_lineStepBefore,
+ "step-after": d3_svg_lineStepAfter,
+ basis: d3_svg_lineBasis,
+ "basis-open": d3_svg_lineBasisOpen,
+ "basis-closed": d3_svg_lineBasisClosed,
+ bundle: d3_svg_lineBundle,
+ cardinal: d3_svg_lineCardinal,
+ "cardinal-open": d3_svg_lineCardinalOpen,
+ "cardinal-closed": d3_svg_lineCardinalClosed,
+ monotone: d3_svg_lineMonotone
+ });
+ d3_svg_lineInterpolators.forEach(function(key, value) {
+ value.key = key;
+ value.closed = /-closed$/.test(key);
+ });
+ function d3_svg_lineLinear(points) {
+ return points.join("L");
+ }
+ function d3_svg_lineLinearClosed(points) {
+ return d3_svg_lineLinear(points) + "Z";
+ }
+ function d3_svg_lineStep(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]);
+ if (n > 1) path.push("H", p[0]);
+ return path.join("");
+ }
+ function d3_svg_lineStepBefore(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]);
+ return path.join("");
+ }
+ function d3_svg_lineStepAfter(points) {
+ var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ];
+ while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]);
+ return path.join("");
+ }
+ function d3_svg_lineCardinalOpen(points, tension) {
+ return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, points.length - 1), d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineCardinalClosed(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]),
+ points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension));
+ }
+ function d3_svg_lineCardinal(points, tension) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension));
+ }
+ function d3_svg_lineHermite(points, tangents) {
+ if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) {
+ return d3_svg_lineLinear(points);
+ }
+ var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1;
+ if (quad) {
+ path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1];
+ p0 = points[1];
+ pi = 2;
+ }
+ if (tangents.length > 1) {
+ t = tangents[1];
+ p = points[pi];
+ pi++;
+ path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ for (var i = 2; i < tangents.length; i++, pi++) {
+ p = points[pi];
+ t = tangents[i];
+ path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1];
+ }
+ }
+ if (quad) {
+ var lp = points[pi];
+ path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1];
+ }
+ return path;
+ }
+ function d3_svg_lineCardinalTangents(points, tension) {
+ var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length;
+ while (++i < n) {
+ p0 = p1;
+ p1 = p2;
+ p2 = points[i];
+ tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]);
+ }
+ return tangents;
+ }
+ function d3_svg_lineBasis(points) {
+ if (points.length < 3) return d3_svg_lineLinear(points);
+ var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
+ points.push(points[n - 1]);
+ while (++i <= n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ points.pop();
+ path.push("L", pi);
+ return path.join("");
+ }
+ function d3_svg_lineBasisOpen(points) {
+ if (points.length < 4) return d3_svg_lineLinear(points);
+ var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ];
+ while (++i < 3) {
+ pi = points[i];
+ px.push(pi[0]);
+ py.push(pi[1]);
+ }
+ path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py));
+ --i;
+ while (++i < n) {
+ pi = points[i];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
+ }
+ function d3_svg_lineBasisClosed(points) {
+ var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = [];
+ while (++i < 4) {
+ pi = points[i % n];
+ px.push(pi[0]);
+ py.push(pi[1]);
+ }
+ path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ];
+ --i;
+ while (++i < m) {
+ pi = points[i % n];
+ px.shift();
+ px.push(pi[0]);
+ py.shift();
+ py.push(pi[1]);
+ d3_svg_lineBasisBezier(path, px, py);
+ }
+ return path.join("");
+ }
+ function d3_svg_lineBundle(points, tension) {
+ var n = points.length - 1;
+ if (n) {
+ var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t;
+ while (++i <= n) {
+ p = points[i];
+ t = i / n;
+ p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx);
+ p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy);
+ }
+ }
+ return d3_svg_lineBasis(points);
+ }
+ function d3_svg_lineDot4(a, b) {
+ return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
+ }
+ var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ];
+ function d3_svg_lineBasisBezier(path, x, y) {
+ path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y));
+ }
+ function d3_svg_lineSlope(p0, p1) {
+ return (p1[1] - p0[1]) / (p1[0] - p0[0]);
+ }
+ function d3_svg_lineFiniteDifferences(points) {
+ var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1);
+ while (++i < j) {
+ m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2;
+ }
+ m[i] = d;
+ return m;
+ }
+ function d3_svg_lineMonotoneTangents(points) {
+ var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1;
+ while (++i < j) {
+ d = d3_svg_lineSlope(points[i], points[i + 1]);
+ if (Math.abs(d) < ε) {
+ m[i] = m[i + 1] = 0;
+ } else {
+ a = m[i] / d;
+ b = m[i + 1] / d;
+ s = a * a + b * b;
+ if (s > 9) {
+ s = d * 3 / Math.sqrt(s);
+ m[i] = s * a;
+ m[i + 1] = s * b;
+ }
+ }
+ }
+ i = -1;
+ while (++i <= j) {
+ s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i]));
+ tangents.push([ s || 0, m[i] * s || 0 ]);
+ }
+ return tangents;
+ }
+ function d3_svg_lineMonotone(points) {
+ return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points));
+ }
+ d3.geom.hull = function(vertices) {
+ var x = d3_svg_lineX, y = d3_svg_lineY;
+ if (arguments.length) return hull(vertices);
+ function hull(data) {
+ if (data.length < 3) return [];
+ var fx = d3_functor(x), fy = d3_functor(y), n = data.length, vertices, plen = n - 1, points = [], stack = [], d, i, j, h = 0, x1, y1, x2, y2, u, v, a, sp;
+ if (fx === d3_svg_lineX && y === d3_svg_lineY) vertices = data; else for (i = 0,
+ vertices = []; i < n; ++i) {
+ vertices.push([ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]);
+ }
+ for (i = 1; i < n; ++i) {
+ if (vertices[i][1] < vertices[h][1] || vertices[i][1] == vertices[h][1] && vertices[i][0] < vertices[h][0]) h = i;
+ }
+ for (i = 0; i < n; ++i) {
+ if (i === h) continue;
+ y1 = vertices[i][1] - vertices[h][1];
+ x1 = vertices[i][0] - vertices[h][0];
+ points.push({
+ angle: Math.atan2(y1, x1),
+ index: i
+ });
+ }
+ points.sort(function(a, b) {
+ return a.angle - b.angle;
+ });
+ a = points[0].angle;
+ v = points[0].index;
+ u = 0;
+ for (i = 1; i < plen; ++i) {
+ j = points[i].index;
+ if (a == points[i].angle) {
+ x1 = vertices[v][0] - vertices[h][0];
+ y1 = vertices[v][1] - vertices[h][1];
+ x2 = vertices[j][0] - vertices[h][0];
+ y2 = vertices[j][1] - vertices[h][1];
+ if (x1 * x1 + y1 * y1 >= x2 * x2 + y2 * y2) {
+ points[i].index = -1;
+ continue;
+ } else {
+ points[u].index = -1;
+ }
+ }
+ a = points[i].angle;
+ u = i;
+ v = j;
+ }
+ stack.push(h);
+ for (i = 0, j = 0; i < 2; ++j) {
+ if (points[j].index > -1) {
+ stack.push(points[j].index);
+ i++;
+ }
+ }
+ sp = stack.length;
+ for (;j < plen; ++j) {
+ if (points[j].index < 0) continue;
+ while (!d3_geom_hullCCW(stack[sp - 2], stack[sp - 1], points[j].index, vertices)) {
+ --sp;
+ }
+ stack[sp++] = points[j].index;
+ }
+ var poly = [];
+ for (i = sp - 1; i >= 0; --i) poly.push(data[stack[i]]);
+ return poly;
+ }
+ hull.x = function(_) {
+ return arguments.length ? (x = _, hull) : x;
+ };
+ hull.y = function(_) {
+ return arguments.length ? (y = _, hull) : y;
+ };
+ return hull;
+ };
+ function d3_geom_hullCCW(i1, i2, i3, v) {
+ var t, a, b, c, d, e, f;
+ t = v[i1];
+ a = t[0];
+ b = t[1];
+ t = v[i2];
+ c = t[0];
+ d = t[1];
+ t = v[i3];
+ e = t[0];
+ f = t[1];
+ return (f - b) * (c - a) - (d - b) * (e - a) > 0;
+ }
+ d3.geom.polygon = function(coordinates) {
+ d3_subclass(coordinates, d3_geom_polygonPrototype);
+ return coordinates;
+ };
+ var d3_geom_polygonPrototype = d3.geom.polygon.prototype = [];
+ d3_geom_polygonPrototype.area = function() {
+ var i = -1, n = this.length, a, b = this[n - 1], area = 0;
+ while (++i < n) {
+ a = b;
+ b = this[i];
+ area += a[1] * b[0] - a[0] * b[1];
+ }
+ return area * .5;
+ };
+ d3_geom_polygonPrototype.centroid = function(k) {
+ var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c;
+ if (!arguments.length) k = -1 / (6 * this.area());
+ while (++i < n) {
+ a = b;
+ b = this[i];
+ c = a[0] * b[1] - b[0] * a[1];
+ x += (a[0] + b[0]) * c;
+ y += (a[1] + b[1]) * c;
+ }
+ return [ x * k, y * k ];
+ };
+ d3_geom_polygonPrototype.clip = function(subject) {
+ var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d;
+ while (++i < n) {
+ input = subject.slice();
+ subject.length = 0;
+ b = this[i];
+ c = input[(m = input.length - closed) - 1];
+ j = -1;
+ while (++j < m) {
+ d = input[j];
+ if (d3_geom_polygonInside(d, a, b)) {
+ if (!d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ }
+ subject.push(d);
+ } else if (d3_geom_polygonInside(c, a, b)) {
+ subject.push(d3_geom_polygonIntersect(c, d, a, b));
+ }
+ c = d;
+ }
+ if (closed) subject.push(subject[0]);
+ a = b;
+ }
+ return subject;
+ };
+ function d3_geom_polygonInside(p, a, b) {
+ return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]);
+ }
+ function d3_geom_polygonIntersect(c, d, a, b) {
+ var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21);
+ return [ x1 + ua * x21, y1 + ua * y21 ];
+ }
+ function d3_geom_polygonClosed(coordinates) {
+ var a = coordinates[0], b = coordinates[coordinates.length - 1];
+ return !(a[0] - b[0] || a[1] - b[1]);
+ }
+ d3.geom.delaunay = function(vertices) {
+ var edges = vertices.map(function() {
+ return [];
+ }), triangles = [];
+ d3_geom_voronoiTessellate(vertices, function(e) {
+ edges[e.region.l.index].push(vertices[e.region.r.index]);
+ });
+ edges.forEach(function(edge, i) {
+ var v = vertices[i], cx = v[0], cy = v[1];
+ edge.forEach(function(v) {
+ v.angle = Math.atan2(v[0] - cx, v[1] - cy);
+ });
+ edge.sort(function(a, b) {
+ return a.angle - b.angle;
+ });
+ for (var j = 0, m = edge.length - 1; j < m; j++) {
+ triangles.push([ v, edge[j], edge[j + 1] ]);
+ }
+ });
+ return triangles;
+ };
+ d3.geom.voronoi = function(points) {
+ var x = d3_svg_lineX, y = d3_svg_lineY, clipPolygon = null;
+ if (arguments.length) return voronoi(points);
+ function voronoi(data) {
+ var points, polygons = data.map(function() {
+ return [];
+ }), fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length, Z = 1e6;
+ if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = new Array(n),
+ i = 0; i < n; ++i) {
+ points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ];
+ }
+ d3_geom_voronoiTessellate(points, function(e) {
+ var s1, s2, x1, x2, y1, y2;
+ if (e.a === 1 && e.b >= 0) {
+ s1 = e.ep.r;
+ s2 = e.ep.l;
+ } else {
+ s1 = e.ep.l;
+ s2 = e.ep.r;
+ }
+ if (e.a === 1) {
+ y1 = s1 ? s1.y : -Z;
+ x1 = e.c - e.b * y1;
+ y2 = s2 ? s2.y : Z;
+ x2 = e.c - e.b * y2;
+ } else {
+ x1 = s1 ? s1.x : -Z;
+ y1 = e.c - e.a * x1;
+ x2 = s2 ? s2.x : Z;
+ y2 = e.c - e.a * x2;
+ }
+ var v1 = [ x1, y1 ], v2 = [ x2, y2 ];
+ polygons[e.region.l.index].push(v1, v2);
+ polygons[e.region.r.index].push(v1, v2);
+ });
+ polygons = polygons.map(function(polygon, i) {
+ var cx = points[i][0], cy = points[i][1], angle = polygon.map(function(v) {
+ return Math.atan2(v[0] - cx, v[1] - cy);
+ }), order = d3.range(polygon.length).sort(function(a, b) {
+ return angle[a] - angle[b];
+ });
+ return order.filter(function(d, i) {
+ return !i || angle[d] - angle[order[i - 1]] > ε;
+ }).map(function(d) {
+ return polygon[d];
+ });
+ });
+ polygons.forEach(function(polygon, i) {
+ var n = polygon.length;
+ if (!n) return polygon.push([ -Z, -Z ], [ -Z, Z ], [ Z, Z ], [ Z, -Z ]);
+ if (n > 2) return;
+ var p0 = points[i], p1 = polygon[0], p2 = polygon[1], x0 = p0[0], y0 = p0[1], x1 = p1[0], y1 = p1[1], x2 = p2[0], y2 = p2[1], dx = Math.abs(x2 - x1), dy = y2 - y1;
+ if (Math.abs(dy) < ε) {
+ var y = y0 < y1 ? -Z : Z;
+ polygon.push([ -Z, y ], [ Z, y ]);
+ } else if (dx < ε) {
+ var x = x0 < x1 ? -Z : Z;
+ polygon.push([ x, -Z ], [ x, Z ]);
+ } else {
+ var y = (x2 - x1) * (y1 - y0) < (x1 - x0) * (y2 - y1) ? Z : -Z, z = Math.abs(dy) - dx;
+ if (Math.abs(z) < ε) {
+ polygon.push([ dy < 0 ? y : -y, y ]);
+ } else {
+ if (z > 0) y *= -1;
+ polygon.push([ -Z, y ], [ Z, y ]);
+ }
+ }
+ });
+ if (clipPolygon) for (i = 0; i < n; ++i) clipPolygon.clip(polygons[i]);
+ for (i = 0; i < n; ++i) polygons[i].point = data[i];
+ return polygons;
+ }
+ voronoi.x = function(_) {
+ return arguments.length ? (x = _, voronoi) : x;
+ };
+ voronoi.y = function(_) {
+ return arguments.length ? (y = _, voronoi) : y;
+ };
+ voronoi.clipExtent = function(_) {
+ if (!arguments.length) return clipPolygon && [ clipPolygon[0], clipPolygon[2] ];
+ if (_ == null) clipPolygon = null; else {
+ var x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], y2 = +_[1][1];
+ clipPolygon = d3.geom.polygon([ [ x1, y1 ], [ x1, y2 ], [ x2, y2 ], [ x2, y1 ] ]);
+ }
+ return voronoi;
+ };
+ voronoi.size = function(_) {
+ if (!arguments.length) return clipPolygon && clipPolygon[2];
+ return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]);
+ };
+ voronoi.links = function(data) {
+ var points, graph = data.map(function() {
+ return [];
+ }), links = [], fx = d3_functor(x), fy = d3_functor(y), d, i, n = data.length;
+ if (fx === d3_svg_lineX && fy === d3_svg_lineY) points = data; else for (points = new Array(n),
+ i = 0; i < n; ++i) {
+ points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ];
+ }
+ d3_geom_voronoiTessellate(points, function(e) {
+ var l = e.region.l.index, r = e.region.r.index;
+ if (graph[l][r]) return;
+ graph[l][r] = graph[r][l] = true;
+ links.push({
+ source: data[l],
+ target: data[r]
+ });
+ });
+ return links;
+ };
+ voronoi.triangles = function(data) {
+ if (x === d3_svg_lineX && y === d3_svg_lineY) return d3.geom.delaunay(data);
+ var points = new Array(n), fx = d3_functor(x), fy = d3_functor(y), d, i = -1, n = data.length;
+ while (++i < n) {
+ (points[i] = [ +fx.call(this, d = data[i], i), +fy.call(this, d, i) ]).data = d;
+ }
+ return d3.geom.delaunay(points).map(function(triangle) {
+ return triangle.map(function(point) {
+ return point.data;
+ });
+ });
+ };
+ return voronoi;
+ };
+ var d3_geom_voronoiOpposite = {
+ l: "r",
+ r: "l"
+ };
+ function d3_geom_voronoiTessellate(points, callback) {
+ var Sites = {
+ list: points.map(function(v, i) {
+ return {
+ index: i,
+ x: v[0],
+ y: v[1]
+ };
+ }).sort(function(a, b) {
+ return a.y < b.y ? -1 : a.y > b.y ? 1 : a.x < b.x ? -1 : a.x > b.x ? 1 : 0;
+ }),
+ bottomSite: null
+ };
+ var EdgeList = {
+ list: [],
+ leftEnd: null,
+ rightEnd: null,
+ init: function() {
+ EdgeList.leftEnd = EdgeList.createHalfEdge(null, "l");
+ EdgeList.rightEnd = EdgeList.createHalfEdge(null, "l");
+ EdgeList.leftEnd.r = EdgeList.rightEnd;
+ EdgeList.rightEnd.l = EdgeList.leftEnd;
+ EdgeList.list.unshift(EdgeList.leftEnd, EdgeList.rightEnd);
+ },
+ createHalfEdge: function(edge, side) {
+ return {
+ edge: edge,
+ side: side,
+ vertex: null,
+ l: null,
+ r: null
+ };
+ },
+ insert: function(lb, he) {
+ he.l = lb;
+ he.r = lb.r;
+ lb.r.l = he;
+ lb.r = he;
+ },
+ leftBound: function(p) {
+ var he = EdgeList.leftEnd;
+ do {
+ he = he.r;
+ } while (he != EdgeList.rightEnd && Geom.rightOf(he, p));
+ he = he.l;
+ return he;
+ },
+ del: function(he) {
+ he.l.r = he.r;
+ he.r.l = he.l;
+ he.edge = null;
+ },
+ right: function(he) {
+ return he.r;
+ },
+ left: function(he) {
+ return he.l;
+ },
+ leftRegion: function(he) {
+ return he.edge == null ? Sites.bottomSite : he.edge.region[he.side];
+ },
+ rightRegion: function(he) {
+ return he.edge == null ? Sites.bottomSite : he.edge.region[d3_geom_voronoiOpposite[he.side]];
+ }
+ };
+ var Geom = {
+ bisect: function(s1, s2) {
+ var newEdge = {
+ region: {
+ l: s1,
+ r: s2
+ },
+ ep: {
+ l: null,
+ r: null
+ }
+ };
+ var dx = s2.x - s1.x, dy = s2.y - s1.y, adx = dx > 0 ? dx : -dx, ady = dy > 0 ? dy : -dy;
+ newEdge.c = s1.x * dx + s1.y * dy + (dx * dx + dy * dy) * .5;
+ if (adx > ady) {
+ newEdge.a = 1;
+ newEdge.b = dy / dx;
+ newEdge.c /= dx;
+ } else {
+ newEdge.b = 1;
+ newEdge.a = dx / dy;
+ newEdge.c /= dy;
+ }
+ return newEdge;
+ },
+ intersect: function(el1, el2) {
+ var e1 = el1.edge, e2 = el2.edge;
+ if (!e1 || !e2 || e1.region.r == e2.region.r) {
+ return null;
+ }
+ var d = e1.a * e2.b - e1.b * e2.a;
+ if (Math.abs(d) < 1e-10) {
+ return null;
+ }
+ var xint = (e1.c * e2.b - e2.c * e1.b) / d, yint = (e2.c * e1.a - e1.c * e2.a) / d, e1r = e1.region.r, e2r = e2.region.r, el, e;
+ if (e1r.y < e2r.y || e1r.y == e2r.y && e1r.x < e2r.x) {
+ el = el1;
+ e = e1;
+ } else {
+ el = el2;
+ e = e2;
+ }
+ var rightOfSite = xint >= e.region.r.x;
+ if (rightOfSite && el.side === "l" || !rightOfSite && el.side === "r") {
+ return null;
+ }
+ return {
+ x: xint,
+ y: yint
+ };
+ },
+ rightOf: function(he, p) {
+ var e = he.edge, topsite = e.region.r, rightOfSite = p.x > topsite.x;
+ if (rightOfSite && he.side === "l") {
+ return 1;
+ }
+ if (!rightOfSite && he.side === "r") {
+ return 0;
+ }
+ if (e.a === 1) {
+ var dyp = p.y - topsite.y, dxp = p.x - topsite.x, fast = 0, above = 0;
+ if (!rightOfSite && e.b < 0 || rightOfSite && e.b >= 0) {
+ above = fast = dyp >= e.b * dxp;
+ } else {
+ above = p.x + p.y * e.b > e.c;
+ if (e.b < 0) {
+ above = !above;
+ }
+ if (!above) {
+ fast = 1;
+ }
+ }
+ if (!fast) {
+ var dxs = topsite.x - e.region.l.x;
+ above = e.b * (dxp * dxp - dyp * dyp) < dxs * dyp * (1 + 2 * dxp / dxs + e.b * e.b);
+ if (e.b < 0) {
+ above = !above;
+ }
+ }
+ } else {
+ var yl = e.c - e.a * p.x, t1 = p.y - yl, t2 = p.x - topsite.x, t3 = yl - topsite.y;
+ above = t1 * t1 > t2 * t2 + t3 * t3;
+ }
+ return he.side === "l" ? above : !above;
+ },
+ endPoint: function(edge, side, site) {
+ edge.ep[side] = site;
+ if (!edge.ep[d3_geom_voronoiOpposite[side]]) return;
+ callback(edge);
+ },
+ distance: function(s, t) {
+ var dx = s.x - t.x, dy = s.y - t.y;
+ return Math.sqrt(dx * dx + dy * dy);
+ }
+ };
+ var EventQueue = {
+ list: [],
+ insert: function(he, site, offset) {
+ he.vertex = site;
+ he.ystar = site.y + offset;
+ for (var i = 0, list = EventQueue.list, l = list.length; i < l; i++) {
+ var next = list[i];
+ if (he.ystar > next.ystar || he.ystar == next.ystar && site.x > next.vertex.x) {
+ continue;
+ } else {
+ break;
+ }
+ }
+ list.splice(i, 0, he);
+ },
+ del: function(he) {
+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l && ls[i] != he; ++i) {}
+ ls.splice(i, 1);
+ },
+ empty: function() {
+ return EventQueue.list.length === 0;
+ },
+ nextEvent: function(he) {
+ for (var i = 0, ls = EventQueue.list, l = ls.length; i < l; ++i) {
+ if (ls[i] == he) return ls[i + 1];
+ }
+ return null;
+ },
+ min: function() {
+ var elem = EventQueue.list[0];
+ return {
+ x: elem.vertex.x,
+ y: elem.ystar
+ };
+ },
+ extractMin: function() {
+ return EventQueue.list.shift();
+ }
+ };
+ EdgeList.init();
+ Sites.bottomSite = Sites.list.shift();
+ var newSite = Sites.list.shift(), newIntStar;
+ var lbnd, rbnd, llbnd, rrbnd, bisector;
+ var bot, top, temp, p, v;
+ var e, pm;
+ while (true) {
+ if (!EventQueue.empty()) {
+ newIntStar = EventQueue.min();
+ }
+ if (newSite && (EventQueue.empty() || newSite.y < newIntStar.y || newSite.y == newIntStar.y && newSite.x < newIntStar.x)) {
+ lbnd = EdgeList.leftBound(newSite);
+ rbnd = EdgeList.right(lbnd);
+ bot = EdgeList.rightRegion(lbnd);
+ e = Geom.bisect(bot, newSite);
+ bisector = EdgeList.createHalfEdge(e, "l");
+ EdgeList.insert(lbnd, bisector);
+ p = Geom.intersect(lbnd, bisector);
+ if (p) {
+ EventQueue.del(lbnd);
+ EventQueue.insert(lbnd, p, Geom.distance(p, newSite));
+ }
+ lbnd = bisector;
+ bisector = EdgeList.createHalfEdge(e, "r");
+ EdgeList.insert(lbnd, bisector);
+ p = Geom.intersect(bisector, rbnd);
+ if (p) {
+ EventQueue.insert(bisector, p, Geom.distance(p, newSite));
+ }
+ newSite = Sites.list.shift();
+ } else if (!EventQueue.empty()) {
+ lbnd = EventQueue.extractMin();
+ llbnd = EdgeList.left(lbnd);
+ rbnd = EdgeList.right(lbnd);
+ rrbnd = EdgeList.right(rbnd);
+ bot = EdgeList.leftRegion(lbnd);
+ top = EdgeList.rightRegion(rbnd);
+ v = lbnd.vertex;
+ Geom.endPoint(lbnd.edge, lbnd.side, v);
+ Geom.endPoint(rbnd.edge, rbnd.side, v);
+ EdgeList.del(lbnd);
+ EventQueue.del(rbnd);
+ EdgeList.del(rbnd);
+ pm = "l";
+ if (bot.y > top.y) {
+ temp = bot;
+ bot = top;
+ top = temp;
+ pm = "r";
+ }
+ e = Geom.bisect(bot, top);
+ bisector = EdgeList.createHalfEdge(e, pm);
+ EdgeList.insert(llbnd, bisector);
+ Geom.endPoint(e, d3_geom_voronoiOpposite[pm], v);
+ p = Geom.intersect(llbnd, bisector);
+ if (p) {
+ EventQueue.del(llbnd);
+ EventQueue.insert(llbnd, p, Geom.distance(p, bot));
+ }
+ p = Geom.intersect(bisector, rrbnd);
+ if (p) {
+ EventQueue.insert(bisector, p, Geom.distance(p, bot));
+ }
+ } else {
+ break;
+ }
+ }
+ for (lbnd = EdgeList.right(EdgeList.leftEnd); lbnd != EdgeList.rightEnd; lbnd = EdgeList.right(lbnd)) {
+ callback(lbnd.edge);
+ }
+ }
+ d3.geom.quadtree = function(points, x1, y1, x2, y2) {
+ var x = d3_svg_lineX, y = d3_svg_lineY, compat;
+ if (compat = arguments.length) {
+ x = d3_geom_quadtreeCompatX;
+ y = d3_geom_quadtreeCompatY;
+ if (compat === 3) {
+ y2 = y1;
+ x2 = x1;
+ y1 = x1 = 0;
+ }
+ return quadtree(points);
+ }
+ function quadtree(data) {
+ var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_;
+ if (x1 != null) {
+ x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2;
+ } else {
+ x2_ = y2_ = -(x1_ = y1_ = Infinity);
+ xs = [], ys = [];
+ n = data.length;
+ if (compat) for (i = 0; i < n; ++i) {
+ d = data[i];
+ if (d.x < x1_) x1_ = d.x;
+ if (d.y < y1_) y1_ = d.y;
+ if (d.x > x2_) x2_ = d.x;
+ if (d.y > y2_) y2_ = d.y;
+ xs.push(d.x);
+ ys.push(d.y);
+ } else for (i = 0; i < n; ++i) {
+ var x_ = +fx(d = data[i], i), y_ = +fy(d, i);
+ if (x_ < x1_) x1_ = x_;
+ if (y_ < y1_) y1_ = y_;
+ if (x_ > x2_) x2_ = x_;
+ if (y_ > y2_) y2_ = y_;
+ xs.push(x_);
+ ys.push(y_);
+ }
+ }
+ var dx = x2_ - x1_, dy = y2_ - y1_;
+ if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy;
+ function insert(n, d, x, y, x1, y1, x2, y2) {
+ if (isNaN(x) || isNaN(y)) return;
+ if (n.leaf) {
+ var nx = n.x, ny = n.y;
+ if (nx != null) {
+ if (Math.abs(nx - x) + Math.abs(ny - y) < .01) {
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ } else {
+ var nPoint = n.point;
+ n.x = n.y = n.point = null;
+ insertChild(n, nPoint, nx, ny, x1, y1, x2, y2);
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ }
+ } else {
+ n.x = x, n.y = y, n.point = d;
+ }
+ } else {
+ insertChild(n, d, x, y, x1, y1, x2, y2);
+ }
+ }
+ function insertChild(n, d, x, y, x1, y1, x2, y2) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, right = x >= sx, bottom = y >= sy, i = (bottom << 1) + right;
+ n.leaf = false;
+ n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode());
+ if (right) x1 = sx; else x2 = sx;
+ if (bottom) y1 = sy; else y2 = sy;
+ insert(n, d, x, y, x1, y1, x2, y2);
+ }
+ var root = d3_geom_quadtreeNode();
+ root.add = function(d) {
+ insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_);
+ };
+ root.visit = function(f) {
+ d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_);
+ };
+ i = -1;
+ if (x1 == null) {
+ while (++i < n) {
+ insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_);
+ }
+ --i;
+ } else data.forEach(root.add);
+ xs = ys = data = d = null;
+ return root;
+ }
+ quadtree.x = function(_) {
+ return arguments.length ? (x = _, quadtree) : x;
+ };
+ quadtree.y = function(_) {
+ return arguments.length ? (y = _, quadtree) : y;
+ };
+ quadtree.extent = function(_) {
+ if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ];
+ if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0],
+ y2 = +_[1][1];
+ return quadtree;
+ };
+ quadtree.size = function(_) {
+ if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ];
+ if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1];
+ return quadtree;
+ };
+ return quadtree;
+ };
+ function d3_geom_quadtreeCompatX(d) {
+ return d.x;
+ }
+ function d3_geom_quadtreeCompatY(d) {
+ return d.y;
+ }
+ function d3_geom_quadtreeNode() {
+ return {
+ leaf: true,
+ nodes: [],
+ point: null,
+ x: null,
+ y: null
+ };
+ }
+ function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) {
+ if (!f(node, x1, y1, x2, y2)) {
+ var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes;
+ if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy);
+ if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy);
+ if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2);
+ if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2);
+ }
+ }
+ d3.interpolateRgb = d3_interpolateRgb;
+ function d3_interpolateRgb(a, b) {
+ a = d3.rgb(a);
+ b = d3.rgb(b);
+ var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab;
+ return function(t) {
+ return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t));
+ };
+ }
+ d3.interpolateObject = d3_interpolateObject;
+ function d3_interpolateObject(a, b) {
+ var i = {}, c = {}, k;
+ for (k in a) {
+ if (k in b) {
+ i[k] = d3_interpolate(a[k], b[k]);
+ } else {
+ c[k] = a[k];
+ }
+ }
+ for (k in b) {
+ if (!(k in a)) {
+ c[k] = b[k];
+ }
+ }
+ return function(t) {
+ for (k in i) c[k] = i[k](t);
+ return c;
+ };
+ }
+ d3.interpolateNumber = d3_interpolateNumber;
+ function d3_interpolateNumber(a, b) {
+ b -= a = +a;
+ return function(t) {
+ return a + b * t;
+ };
+ }
+ d3.interpolateString = d3_interpolateString;
+ function d3_interpolateString(a, b) {
+ var m, i, j, s0 = 0, s1 = 0, s = [], q = [], n, o;
+ a = a + "", b = b + "";
+ d3_interpolate_number.lastIndex = 0;
+ for (i = 0; m = d3_interpolate_number.exec(b); ++i) {
+ if (m.index) s.push(b.substring(s0, s1 = m.index));
+ q.push({
+ i: s.length,
+ x: m[0]
+ });
+ s.push(null);
+ s0 = d3_interpolate_number.lastIndex;
+ }
+ if (s0 < b.length) s.push(b.substring(s0));
+ for (i = 0, n = q.length; (m = d3_interpolate_number.exec(a)) && i < n; ++i) {
+ o = q[i];
+ if (o.x == m[0]) {
+ if (o.i) {
+ if (s[o.i + 1] == null) {
+ s[o.i - 1] += o.x;
+ s.splice(o.i, 1);
+ for (j = i + 1; j < n; ++j) q[j].i--;
+ } else {
+ s[o.i - 1] += o.x + s[o.i + 1];
+ s.splice(o.i, 2);
+ for (j = i + 1; j < n; ++j) q[j].i -= 2;
+ }
+ } else {
+ if (s[o.i + 1] == null) {
+ s[o.i] = o.x;
+ } else {
+ s[o.i] = o.x + s[o.i + 1];
+ s.splice(o.i + 1, 1);
+ for (j = i + 1; j < n; ++j) q[j].i--;
+ }
+ }
+ q.splice(i, 1);
+ n--;
+ i--;
+ } else {
+ o.x = d3_interpolateNumber(parseFloat(m[0]), parseFloat(o.x));
+ }
+ }
+ while (i < n) {
+ o = q.pop();
+ if (s[o.i + 1] == null) {
+ s[o.i] = o.x;
+ } else {
+ s[o.i] = o.x + s[o.i + 1];
+ s.splice(o.i + 1, 1);
+ }
+ n--;
+ }
+ if (s.length === 1) {
+ return s[0] == null ? (o = q[0].x, function(t) {
+ return o(t) + "";
+ }) : function() {
+ return b;
+ };
+ }
+ return function(t) {
+ for (i = 0; i < n; ++i) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ }
+ var d3_interpolate_number = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
+ d3.interpolate = d3_interpolate;
+ function d3_interpolate(a, b) {
+ var i = d3.interpolators.length, f;
+ while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ;
+ return f;
+ }
+ d3.interpolators = [ function(a, b) {
+ var t = typeof b;
+ return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_Color ? d3_interpolateRgb : t === "object" ? Array.isArray(b) ? d3_interpolateArray : d3_interpolateObject : d3_interpolateNumber)(a, b);
+ } ];
+ d3.interpolateArray = d3_interpolateArray;
+ function d3_interpolateArray(a, b) {
+ var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i;
+ for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i]));
+ for (;i < na; ++i) c[i] = a[i];
+ for (;i < nb; ++i) c[i] = b[i];
+ return function(t) {
+ for (i = 0; i < n0; ++i) c[i] = x[i](t);
+ return c;
+ };
+ }
+ var d3_ease_default = function() {
+ return d3_identity;
+ };
+ var d3_ease = d3.map({
+ linear: d3_ease_default,
+ poly: d3_ease_poly,
+ quad: function() {
+ return d3_ease_quad;
+ },
+ cubic: function() {
+ return d3_ease_cubic;
+ },
+ sin: function() {
+ return d3_ease_sin;
+ },
+ exp: function() {
+ return d3_ease_exp;
+ },
+ circle: function() {
+ return d3_ease_circle;
+ },
+ elastic: d3_ease_elastic,
+ back: d3_ease_back,
+ bounce: function() {
+ return d3_ease_bounce;
+ }
+ });
+ var d3_ease_mode = d3.map({
+ "in": d3_identity,
+ out: d3_ease_reverse,
+ "in-out": d3_ease_reflect,
+ "out-in": function(f) {
+ return d3_ease_reflect(d3_ease_reverse(f));
+ }
+ });
+ d3.ease = function(name) {
+ var i = name.indexOf("-"), t = i >= 0 ? name.substring(0, i) : name, m = i >= 0 ? name.substring(i + 1) : "in";
+ t = d3_ease.get(t) || d3_ease_default;
+ m = d3_ease_mode.get(m) || d3_identity;
+ return d3_ease_clamp(m(t.apply(null, Array.prototype.slice.call(arguments, 1))));
+ };
+ function d3_ease_clamp(f) {
+ return function(t) {
+ return t <= 0 ? 0 : t >= 1 ? 1 : f(t);
+ };
+ }
+ function d3_ease_reverse(f) {
+ return function(t) {
+ return 1 - f(1 - t);
+ };
+ }
+ function d3_ease_reflect(f) {
+ return function(t) {
+ return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t));
+ };
+ }
+ function d3_ease_quad(t) {
+ return t * t;
+ }
+ function d3_ease_cubic(t) {
+ return t * t * t;
+ }
+ function d3_ease_cubicInOut(t) {
+ if (t <= 0) return 0;
+ if (t >= 1) return 1;
+ var t2 = t * t, t3 = t2 * t;
+ return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75);
+ }
+ function d3_ease_poly(e) {
+ return function(t) {
+ return Math.pow(t, e);
+ };
+ }
+ function d3_ease_sin(t) {
+ return 1 - Math.cos(t * halfπ);
+ }
+ function d3_ease_exp(t) {
+ return Math.pow(2, 10 * (t - 1));
+ }
+ function d3_ease_circle(t) {
+ return 1 - Math.sqrt(1 - t * t);
+ }
+ function d3_ease_elastic(a, p) {
+ var s;
+ if (arguments.length < 2) p = .45;
+ if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4;
+ return function(t) {
+ return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p);
+ };
+ }
+ function d3_ease_back(s) {
+ if (!s) s = 1.70158;
+ return function(t) {
+ return t * t * ((s + 1) * t - s);
+ };
+ }
+ function d3_ease_bounce(t) {
+ return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
+ }
+ d3.interpolateHcl = d3_interpolateHcl;
+ function d3_interpolateHcl(a, b) {
+ a = d3.hcl(a);
+ b = d3.hcl(b);
+ var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al;
+ if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac;
+ if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + "";
+ };
+ }
+ d3.interpolateHsl = d3_interpolateHsl;
+ function d3_interpolateHsl(a, b) {
+ a = d3.hsl(a);
+ b = d3.hsl(b);
+ var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al;
+ if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as;
+ if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360;
+ return function(t) {
+ return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + "";
+ };
+ }
+ d3.interpolateLab = d3_interpolateLab;
+ function d3_interpolateLab(a, b) {
+ a = d3.lab(a);
+ b = d3.lab(b);
+ var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab;
+ return function(t) {
+ return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + "";
+ };
+ }
+ d3.interpolateRound = d3_interpolateRound;
+ function d3_interpolateRound(a, b) {
+ b -= a;
+ return function(t) {
+ return Math.round(a + b * t);
+ };
+ }
+ d3.transform = function(string) {
+ var g = d3_document.createElementNS(d3.ns.prefix.svg, "g");
+ return (d3.transform = function(string) {
+ if (string != null) {
+ g.setAttribute("transform", string);
+ var t = g.transform.baseVal.consolidate();
+ }
+ return new d3_transform(t ? t.matrix : d3_transformIdentity);
+ })(string);
+ };
+ function d3_transform(m) {
+ var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
+ if (r0[0] * r1[1] < r1[0] * r0[1]) {
+ r0[0] *= -1;
+ r0[1] *= -1;
+ kx *= -1;
+ kz *= -1;
+ }
+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees;
+ this.translate = [ m.e, m.f ];
+ this.scale = [ kx, ky ];
+ this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0;
+ }
+ d3_transform.prototype.toString = function() {
+ return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")";
+ };
+ function d3_transformDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1];
+ }
+ function d3_transformNormalize(a) {
+ var k = Math.sqrt(d3_transformDot(a, a));
+ if (k) {
+ a[0] /= k;
+ a[1] /= k;
+ }
+ return k;
+ }
+ function d3_transformCombine(a, b, k) {
+ a[0] += k * b[0];
+ a[1] += k * b[1];
+ return a;
+ }
+ var d3_transformIdentity = {
+ a: 1,
+ b: 0,
+ c: 0,
+ d: 1,
+ e: 0,
+ f: 0
+ };
+ d3.interpolateTransform = d3_interpolateTransform;
+ function d3_interpolateTransform(a, b) {
+ var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale;
+ if (ta[0] != tb[0] || ta[1] != tb[1]) {
+ s.push("translate(", null, ",", null, ")");
+ q.push({
+ i: 1,
+ x: d3_interpolateNumber(ta[0], tb[0])
+ }, {
+ i: 3,
+ x: d3_interpolateNumber(ta[1], tb[1])
+ });
+ } else if (tb[0] || tb[1]) {
+ s.push("translate(" + tb + ")");
+ } else {
+ s.push("");
+ }
+ if (ra != rb) {
+ if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360;
+ q.push({
+ i: s.push(s.pop() + "rotate(", null, ")") - 2,
+ x: d3_interpolateNumber(ra, rb)
+ });
+ } else if (rb) {
+ s.push(s.pop() + "rotate(" + rb + ")");
+ }
+ if (wa != wb) {
+ q.push({
+ i: s.push(s.pop() + "skewX(", null, ")") - 2,
+ x: d3_interpolateNumber(wa, wb)
+ });
+ } else if (wb) {
+ s.push(s.pop() + "skewX(" + wb + ")");
+ }
+ if (ka[0] != kb[0] || ka[1] != kb[1]) {
+ n = s.push(s.pop() + "scale(", null, ",", null, ")");
+ q.push({
+ i: n - 4,
+ x: d3_interpolateNumber(ka[0], kb[0])
+ }, {
+ i: n - 2,
+ x: d3_interpolateNumber(ka[1], kb[1])
+ });
+ } else if (kb[0] != 1 || kb[1] != 1) {
+ s.push(s.pop() + "scale(" + kb + ")");
+ }
+ n = q.length;
+ return function(t) {
+ var i = -1, o;
+ while (++i < n) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ }
+ function d3_uninterpolateNumber(a, b) {
+ b = b - (a = +a) ? 1 / (b - a) : 0;
+ return function(x) {
+ return (x - a) * b;
+ };
+ }
+ function d3_uninterpolateClamp(a, b) {
+ b = b - (a = +a) ? 1 / (b - a) : 0;
+ return function(x) {
+ return Math.max(0, Math.min(1, (x - a) * b));
+ };
+ }
+ d3.layout = {};
+ d3.layout.bundle = function() {
+ return function(links) {
+ var paths = [], i = -1, n = links.length;
+ while (++i < n) paths.push(d3_layout_bundlePath(links[i]));
+ return paths;
+ };
+ };
+ function d3_layout_bundlePath(link) {
+ var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ];
+ while (start !== lca) {
+ start = start.parent;
+ points.push(start);
+ }
+ var k = points.length;
+ while (end !== lca) {
+ points.splice(k, 0, end);
+ end = end.parent;
+ }
+ return points;
+ }
+ function d3_layout_bundleAncestors(node) {
+ var ancestors = [], parent = node.parent;
+ while (parent != null) {
+ ancestors.push(node);
+ node = parent;
+ parent = parent.parent;
+ }
+ ancestors.push(node);
+ return ancestors;
+ }
+ function d3_layout_bundleLeastCommonAncestor(a, b) {
+ if (a === b) return a;
+ var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null;
+ while (aNode === bNode) {
+ sharedNode = aNode;
+ aNode = aNodes.pop();
+ bNode = bNodes.pop();
+ }
+ return sharedNode;
+ }
+ d3.layout.chord = function() {
+ var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords;
+ function relayout() {
+ var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j;
+ chords = [];
+ groups = [];
+ k = 0, i = -1;
+ while (++i < n) {
+ x = 0, j = -1;
+ while (++j < n) {
+ x += matrix[i][j];
+ }
+ groupSums.push(x);
+ subgroupIndex.push(d3.range(n));
+ k += x;
+ }
+ if (sortGroups) {
+ groupIndex.sort(function(a, b) {
+ return sortGroups(groupSums[a], groupSums[b]);
+ });
+ }
+ if (sortSubgroups) {
+ subgroupIndex.forEach(function(d, i) {
+ d.sort(function(a, b) {
+ return sortSubgroups(matrix[i][a], matrix[i][b]);
+ });
+ });
+ }
+ k = (τ - padding * n) / k;
+ x = 0, i = -1;
+ while (++i < n) {
+ x0 = x, j = -1;
+ while (++j < n) {
+ var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k;
+ subgroups[di + "-" + dj] = {
+ index: di,
+ subindex: dj,
+ startAngle: a0,
+ endAngle: a1,
+ value: v
+ };
+ }
+ groups[di] = {
+ index: di,
+ startAngle: x0,
+ endAngle: x,
+ value: (x - x0) / k
+ };
+ x += padding;
+ }
+ i = -1;
+ while (++i < n) {
+ j = i - 1;
+ while (++j < n) {
+ var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i];
+ if (source.value || target.value) {
+ chords.push(source.value < target.value ? {
+ source: target,
+ target: source
+ } : {
+ source: source,
+ target: target
+ });
+ }
+ }
+ }
+ if (sortChords) resort();
+ }
+ function resort() {
+ chords.sort(function(a, b) {
+ return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2);
+ });
+ }
+ chord.matrix = function(x) {
+ if (!arguments.length) return matrix;
+ n = (matrix = x) && matrix.length;
+ chords = groups = null;
+ return chord;
+ };
+ chord.padding = function(x) {
+ if (!arguments.length) return padding;
+ padding = x;
+ chords = groups = null;
+ return chord;
+ };
+ chord.sortGroups = function(x) {
+ if (!arguments.length) return sortGroups;
+ sortGroups = x;
+ chords = groups = null;
+ return chord;
+ };
+ chord.sortSubgroups = function(x) {
+ if (!arguments.length) return sortSubgroups;
+ sortSubgroups = x;
+ chords = null;
+ return chord;
+ };
+ chord.sortChords = function(x) {
+ if (!arguments.length) return sortChords;
+ sortChords = x;
+ if (chords) resort();
+ return chord;
+ };
+ chord.chords = function() {
+ if (!chords) relayout();
+ return chords;
+ };
+ chord.groups = function() {
+ if (!groups) relayout();
+ return groups;
+ };
+ return chord;
+ };
+ d3.layout.force = function() {
+ var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, gravity = .1, theta = .8, nodes = [], links = [], distances, strengths, charges;
+ function repulse(node) {
+ return function(quad, x1, _, x2) {
+ if (quad.point !== node) {
+ var dx = quad.cx - node.x, dy = quad.cy - node.y, dn = 1 / Math.sqrt(dx * dx + dy * dy);
+ if ((x2 - x1) * dn < theta) {
+ var k = quad.charge * dn * dn;
+ node.px -= dx * k;
+ node.py -= dy * k;
+ return true;
+ }
+ if (quad.point && isFinite(dn)) {
+ var k = quad.pointCharge * dn * dn;
+ node.px -= dx * k;
+ node.py -= dy * k;
+ }
+ }
+ return !quad.charge;
+ };
+ }
+ force.tick = function() {
+ if ((alpha *= .99) < .005) {
+ event.end({
+ type: "end",
+ alpha: alpha = 0
+ });
+ return true;
+ }
+ var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y;
+ for (i = 0; i < m; ++i) {
+ o = links[i];
+ s = o.source;
+ t = o.target;
+ x = t.x - s.x;
+ y = t.y - s.y;
+ if (l = x * x + y * y) {
+ l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;
+ x *= l;
+ y *= l;
+ t.x -= x * (k = s.weight / (t.weight + s.weight));
+ t.y -= y * k;
+ s.x += x * (k = 1 - k);
+ s.y += y * k;
+ }
+ }
+ if (k = alpha * gravity) {
+ x = size[0] / 2;
+ y = size[1] / 2;
+ i = -1;
+ if (k) while (++i < n) {
+ o = nodes[i];
+ o.x += (x - o.x) * k;
+ o.y += (y - o.y) * k;
+ }
+ }
+ if (charge) {
+ d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);
+ i = -1;
+ while (++i < n) {
+ if (!(o = nodes[i]).fixed) {
+ q.visit(repulse(o));
+ }
+ }
+ }
+ i = -1;
+ while (++i < n) {
+ o = nodes[i];
+ if (o.fixed) {
+ o.x = o.px;
+ o.y = o.py;
+ } else {
+ o.x -= (o.px - (o.px = o.x)) * friction;
+ o.y -= (o.py - (o.py = o.y)) * friction;
+ }
+ }
+ event.tick({
+ type: "tick",
+ alpha: alpha
+ });
+ };
+ force.nodes = function(x) {
+ if (!arguments.length) return nodes;
+ nodes = x;
+ return force;
+ };
+ force.links = function(x) {
+ if (!arguments.length) return links;
+ links = x;
+ return force;
+ };
+ force.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return force;
+ };
+ force.linkDistance = function(x) {
+ if (!arguments.length) return linkDistance;
+ linkDistance = typeof x === "function" ? x : +x;
+ return force;
+ };
+ force.distance = force.linkDistance;
+ force.linkStrength = function(x) {
+ if (!arguments.length) return linkStrength;
+ linkStrength = typeof x === "function" ? x : +x;
+ return force;
+ };
+ force.friction = function(x) {
+ if (!arguments.length) return friction;
+ friction = +x;
+ return force;
+ };
+ force.charge = function(x) {
+ if (!arguments.length) return charge;
+ charge = typeof x === "function" ? x : +x;
+ return force;
+ };
+ force.gravity = function(x) {
+ if (!arguments.length) return gravity;
+ gravity = +x;
+ return force;
+ };
+ force.theta = function(x) {
+ if (!arguments.length) return theta;
+ theta = +x;
+ return force;
+ };
+ force.alpha = function(x) {
+ if (!arguments.length) return alpha;
+ x = +x;
+ if (alpha) {
+ if (x > 0) alpha = x; else alpha = 0;
+ } else if (x > 0) {
+ event.start({
+ type: "start",
+ alpha: alpha = x
+ });
+ d3.timer(force.tick);
+ }
+ return force;
+ };
+ force.start = function() {
+ var i, j, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o;
+ for (i = 0; i < n; ++i) {
+ (o = nodes[i]).index = i;
+ o.weight = 0;
+ }
+ for (i = 0; i < m; ++i) {
+ o = links[i];
+ if (typeof o.source == "number") o.source = nodes[o.source];
+ if (typeof o.target == "number") o.target = nodes[o.target];
+ ++o.source.weight;
+ ++o.target.weight;
+ }
+ for (i = 0; i < n; ++i) {
+ o = nodes[i];
+ if (isNaN(o.x)) o.x = position("x", w);
+ if (isNaN(o.y)) o.y = position("y", h);
+ if (isNaN(o.px)) o.px = o.x;
+ if (isNaN(o.py)) o.py = o.y;
+ }
+ distances = [];
+ if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance;
+ strengths = [];
+ if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength;
+ charges = [];
+ if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge;
+ function position(dimension, size) {
+ var neighbors = neighbor(i), j = -1, m = neighbors.length, x;
+ while (++j < m) if (!isNaN(x = neighbors[j][dimension])) return x;
+ return Math.random() * size;
+ }
+ function neighbor() {
+ if (!neighbors) {
+ neighbors = [];
+ for (j = 0; j < n; ++j) {
+ neighbors[j] = [];
+ }
+ for (j = 0; j < m; ++j) {
+ var o = links[j];
+ neighbors[o.source.index].push(o.target);
+ neighbors[o.target.index].push(o.source);
+ }
+ }
+ return neighbors[i];
+ }
+ return force.resume();
+ };
+ force.resume = function() {
+ return force.alpha(.1);
+ };
+ force.stop = function() {
+ return force.alpha(0);
+ };
+ force.drag = function() {
+ if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend);
+ if (!arguments.length) return drag;
+ this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag);
+ };
+ function dragmove(d) {
+ d.px = d3.event.x, d.py = d3.event.y;
+ force.resume();
+ }
+ return d3.rebind(force, event, "on");
+ };
+ function d3_layout_forceDragstart(d) {
+ d.fixed |= 2;
+ }
+ function d3_layout_forceDragend(d) {
+ d.fixed &= ~6;
+ }
+ function d3_layout_forceMouseover(d) {
+ d.fixed |= 4;
+ d.px = d.x, d.py = d.y;
+ }
+ function d3_layout_forceMouseout(d) {
+ d.fixed &= ~4;
+ }
+ function d3_layout_forceAccumulate(quad, alpha, charges) {
+ var cx = 0, cy = 0;
+ quad.charge = 0;
+ if (!quad.leaf) {
+ var nodes = quad.nodes, n = nodes.length, i = -1, c;
+ while (++i < n) {
+ c = nodes[i];
+ if (c == null) continue;
+ d3_layout_forceAccumulate(c, alpha, charges);
+ quad.charge += c.charge;
+ cx += c.charge * c.cx;
+ cy += c.charge * c.cy;
+ }
+ }
+ if (quad.point) {
+ if (!quad.leaf) {
+ quad.point.x += Math.random() - .5;
+ quad.point.y += Math.random() - .5;
+ }
+ var k = alpha * charges[quad.point.index];
+ quad.charge += quad.pointCharge = k;
+ cx += k * quad.point.x;
+ cy += k * quad.point.y;
+ }
+ quad.cx = cx / quad.charge;
+ quad.cy = cy / quad.charge;
+ }
+ var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1;
+ d3.layout.hierarchy = function() {
+ var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue;
+ function recurse(node, depth, nodes) {
+ var childs = children.call(hierarchy, node, depth);
+ node.depth = depth;
+ nodes.push(node);
+ if (childs && (n = childs.length)) {
+ var i = -1, n, c = node.children = [], v = 0, j = depth + 1, d;
+ while (++i < n) {
+ d = recurse(childs[i], j, nodes);
+ d.parent = node;
+ c.push(d);
+ v += d.value;
+ }
+ if (sort) c.sort(sort);
+ if (value) node.value = v;
+ } else if (value) {
+ node.value = +value.call(hierarchy, node, depth) || 0;
+ }
+ return node;
+ }
+ function revalue(node, depth) {
+ var children = node.children, v = 0;
+ if (children && (n = children.length)) {
+ var i = -1, n, j = depth + 1;
+ while (++i < n) v += revalue(children[i], j);
+ } else if (value) {
+ v = +value.call(hierarchy, node, depth) || 0;
+ }
+ if (value) node.value = v;
+ return v;
+ }
+ function hierarchy(d) {
+ var nodes = [];
+ recurse(d, 0, nodes);
+ return nodes;
+ }
+ hierarchy.sort = function(x) {
+ if (!arguments.length) return sort;
+ sort = x;
+ return hierarchy;
+ };
+ hierarchy.children = function(x) {
+ if (!arguments.length) return children;
+ children = x;
+ return hierarchy;
+ };
+ hierarchy.value = function(x) {
+ if (!arguments.length) return value;
+ value = x;
+ return hierarchy;
+ };
+ hierarchy.revalue = function(root) {
+ revalue(root, 0);
+ return root;
+ };
+ return hierarchy;
+ };
+ function d3_layout_hierarchyRebind(object, hierarchy) {
+ d3.rebind(object, hierarchy, "sort", "children", "value");
+ object.nodes = object;
+ object.links = d3_layout_hierarchyLinks;
+ return object;
+ }
+ function d3_layout_hierarchyChildren(d) {
+ return d.children;
+ }
+ function d3_layout_hierarchyValue(d) {
+ return d.value;
+ }
+ function d3_layout_hierarchySort(a, b) {
+ return b.value - a.value;
+ }
+ function d3_layout_hierarchyLinks(nodes) {
+ return d3.merge(nodes.map(function(parent) {
+ return (parent.children || []).map(function(child) {
+ return {
+ source: parent,
+ target: child
+ };
+ });
+ }));
+ }
+ d3.layout.partition = function() {
+ var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ];
+ function position(node, x, dx, dy) {
+ var children = node.children;
+ node.x = x;
+ node.y = node.depth * dy;
+ node.dx = dx;
+ node.dy = dy;
+ if (children && (n = children.length)) {
+ var i = -1, n, c, d;
+ dx = node.value ? dx / node.value : 0;
+ while (++i < n) {
+ position(c = children[i], x, d = c.value * dx, dy);
+ x += d;
+ }
+ }
+ }
+ function depth(node) {
+ var children = node.children, d = 0;
+ if (children && (n = children.length)) {
+ var i = -1, n;
+ while (++i < n) d = Math.max(d, depth(children[i]));
+ }
+ return 1 + d;
+ }
+ function partition(d, i) {
+ var nodes = hierarchy.call(this, d, i);
+ position(nodes[0], 0, size[0], size[1] / depth(nodes[0]));
+ return nodes;
+ }
+ partition.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return partition;
+ };
+ return d3_layout_hierarchyRebind(partition, hierarchy);
+ };
+ d3.layout.pie = function() {
+ var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ;
+ function pie(data) {
+ var values = data.map(function(d, i) {
+ return +value.call(pie, d, i);
+ });
+ var a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle);
+ var k = ((typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a) / d3.sum(values);
+ var index = d3.range(data.length);
+ if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) {
+ return values[j] - values[i];
+ } : function(i, j) {
+ return sort(data[i], data[j]);
+ });
+ var arcs = [];
+ index.forEach(function(i) {
+ var d;
+ arcs[i] = {
+ data: data[i],
+ value: d = values[i],
+ startAngle: a,
+ endAngle: a += d * k
+ };
+ });
+ return arcs;
+ }
+ pie.value = function(x) {
+ if (!arguments.length) return value;
+ value = x;
+ return pie;
+ };
+ pie.sort = function(x) {
+ if (!arguments.length) return sort;
+ sort = x;
+ return pie;
+ };
+ pie.startAngle = function(x) {
+ if (!arguments.length) return startAngle;
+ startAngle = x;
+ return pie;
+ };
+ pie.endAngle = function(x) {
+ if (!arguments.length) return endAngle;
+ endAngle = x;
+ return pie;
+ };
+ return pie;
+ };
+ var d3_layout_pieSortByValue = {};
+ d3.layout.stack = function() {
+ var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY;
+ function stack(data, index) {
+ var series = data.map(function(d, i) {
+ return values.call(stack, d, i);
+ });
+ var points = series.map(function(d) {
+ return d.map(function(v, i) {
+ return [ x.call(stack, v, i), y.call(stack, v, i) ];
+ });
+ });
+ var orders = order.call(stack, points, index);
+ series = d3.permute(series, orders);
+ points = d3.permute(points, orders);
+ var offsets = offset.call(stack, points, index);
+ var n = series.length, m = series[0].length, i, j, o;
+ for (j = 0; j < m; ++j) {
+ out.call(stack, series[0][j], o = offsets[j], points[0][j][1]);
+ for (i = 1; i < n; ++i) {
+ out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]);
+ }
+ }
+ return data;
+ }
+ stack.values = function(x) {
+ if (!arguments.length) return values;
+ values = x;
+ return stack;
+ };
+ stack.order = function(x) {
+ if (!arguments.length) return order;
+ order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault;
+ return stack;
+ };
+ stack.offset = function(x) {
+ if (!arguments.length) return offset;
+ offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero;
+ return stack;
+ };
+ stack.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ return stack;
+ };
+ stack.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ return stack;
+ };
+ stack.out = function(z) {
+ if (!arguments.length) return out;
+ out = z;
+ return stack;
+ };
+ return stack;
+ };
+ function d3_layout_stackX(d) {
+ return d.x;
+ }
+ function d3_layout_stackY(d) {
+ return d.y;
+ }
+ function d3_layout_stackOut(d, y0, y) {
+ d.y0 = y0;
+ d.y = y;
+ }
+ var d3_layout_stackOrders = d3.map({
+ "inside-out": function(data) {
+ var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) {
+ return max[a] - max[b];
+ }), top = 0, bottom = 0, tops = [], bottoms = [];
+ for (i = 0; i < n; ++i) {
+ j = index[i];
+ if (top < bottom) {
+ top += sums[j];
+ tops.push(j);
+ } else {
+ bottom += sums[j];
+ bottoms.push(j);
+ }
+ }
+ return bottoms.reverse().concat(tops);
+ },
+ reverse: function(data) {
+ return d3.range(data.length).reverse();
+ },
+ "default": d3_layout_stackOrderDefault
+ });
+ var d3_layout_stackOffsets = d3.map({
+ silhouette: function(data) {
+ var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = [];
+ for (j = 0; j < m; ++j) {
+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
+ if (o > max) max = o;
+ sums.push(o);
+ }
+ for (j = 0; j < m; ++j) {
+ y0[j] = (max - sums[j]) / 2;
+ }
+ return y0;
+ },
+ wiggle: function(data) {
+ var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = [];
+ y0[0] = o = o0 = 0;
+ for (j = 1; j < m; ++j) {
+ for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1];
+ for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) {
+ for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) {
+ s3 += (data[k][j][1] - data[k][j - 1][1]) / dx;
+ }
+ s2 += s3 * data[i][j][1];
+ }
+ y0[j] = o -= s1 ? s2 / s1 * dx : 0;
+ if (o < o0) o0 = o;
+ }
+ for (j = 0; j < m; ++j) y0[j] -= o0;
+ return y0;
+ },
+ expand: function(data) {
+ var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = [];
+ for (j = 0; j < m; ++j) {
+ for (i = 0, o = 0; i < n; i++) o += data[i][j][1];
+ if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k;
+ }
+ for (j = 0; j < m; ++j) y0[j] = 0;
+ return y0;
+ },
+ zero: d3_layout_stackOffsetZero
+ });
+ function d3_layout_stackOrderDefault(data) {
+ return d3.range(data.length);
+ }
+ function d3_layout_stackOffsetZero(data) {
+ var j = -1, m = data[0].length, y0 = [];
+ while (++j < m) y0[j] = 0;
+ return y0;
+ }
+ function d3_layout_stackMaxIndex(array) {
+ var i = 1, j = 0, v = array[0][1], k, n = array.length;
+ for (;i < n; ++i) {
+ if ((k = array[i][1]) > v) {
+ j = i;
+ v = k;
+ }
+ }
+ return j;
+ }
+ function d3_layout_stackReduceSum(d) {
+ return d.reduce(d3_layout_stackSum, 0);
+ }
+ function d3_layout_stackSum(p, d) {
+ return p + d[1];
+ }
+ d3.layout.histogram = function() {
+ var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges;
+ function histogram(data, i) {
+ var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x;
+ while (++i < m) {
+ bin = bins[i] = [];
+ bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]);
+ bin.y = 0;
+ }
+ if (m > 0) {
+ i = -1;
+ while (++i < n) {
+ x = values[i];
+ if (x >= range[0] && x <= range[1]) {
+ bin = bins[d3.bisect(thresholds, x, 1, m) - 1];
+ bin.y += k;
+ bin.push(data[i]);
+ }
+ }
+ }
+ return bins;
+ }
+ histogram.value = function(x) {
+ if (!arguments.length) return valuer;
+ valuer = x;
+ return histogram;
+ };
+ histogram.range = function(x) {
+ if (!arguments.length) return ranger;
+ ranger = d3_functor(x);
+ return histogram;
+ };
+ histogram.bins = function(x) {
+ if (!arguments.length) return binner;
+ binner = typeof x === "number" ? function(range) {
+ return d3_layout_histogramBinFixed(range, x);
+ } : d3_functor(x);
+ return histogram;
+ };
+ histogram.frequency = function(x) {
+ if (!arguments.length) return frequency;
+ frequency = !!x;
+ return histogram;
+ };
+ return histogram;
+ };
+ function d3_layout_histogramBinSturges(range, values) {
+ return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1));
+ }
+ function d3_layout_histogramBinFixed(range, n) {
+ var x = -1, b = +range[0], m = (range[1] - b) / n, f = [];
+ while (++x <= n) f[x] = m * x + b;
+ return f;
+ }
+ function d3_layout_histogramRange(values) {
+ return [ d3.min(values), d3.max(values) ];
+ }
+ d3.layout.tree = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false;
+ function tree(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0];
+ function firstWalk(node, previousSibling) {
+ var children = node.children, layout = node._tree;
+ if (children && (n = children.length)) {
+ var n, firstChild = children[0], previousChild, ancestor = firstChild, child, i = -1;
+ while (++i < n) {
+ child = children[i];
+ firstWalk(child, previousChild);
+ ancestor = apportion(child, previousChild, ancestor);
+ previousChild = child;
+ }
+ d3_layout_treeShift(node);
+ var midpoint = .5 * (firstChild._tree.prelim + child._tree.prelim);
+ if (previousSibling) {
+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
+ layout.mod = layout.prelim - midpoint;
+ } else {
+ layout.prelim = midpoint;
+ }
+ } else {
+ if (previousSibling) {
+ layout.prelim = previousSibling._tree.prelim + separation(node, previousSibling);
+ }
+ }
+ }
+ function secondWalk(node, x) {
+ node.x = node._tree.prelim + x;
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var i = -1, n;
+ x += node._tree.mod;
+ while (++i < n) {
+ secondWalk(children[i], x);
+ }
+ }
+ }
+ function apportion(node, previousSibling, ancestor) {
+ if (previousSibling) {
+ var vip = node, vop = node, vim = previousSibling, vom = node.parent.children[0], sip = vip._tree.mod, sop = vop._tree.mod, sim = vim._tree.mod, som = vom._tree.mod, shift;
+ while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) {
+ vom = d3_layout_treeLeft(vom);
+ vop = d3_layout_treeRight(vop);
+ vop._tree.ancestor = node;
+ shift = vim._tree.prelim + sim - vip._tree.prelim - sip + separation(vim, vip);
+ if (shift > 0) {
+ d3_layout_treeMove(d3_layout_treeAncestor(vim, node, ancestor), node, shift);
+ sip += shift;
+ sop += shift;
+ }
+ sim += vim._tree.mod;
+ sip += vip._tree.mod;
+ som += vom._tree.mod;
+ sop += vop._tree.mod;
+ }
+ if (vim && !d3_layout_treeRight(vop)) {
+ vop._tree.thread = vim;
+ vop._tree.mod += sim - sop;
+ }
+ if (vip && !d3_layout_treeLeft(vom)) {
+ vom._tree.thread = vip;
+ vom._tree.mod += sip - som;
+ ancestor = node;
+ }
+ }
+ return ancestor;
+ }
+ d3_layout_treeVisitAfter(root, function(node, previousSibling) {
+ node._tree = {
+ ancestor: node,
+ prelim: 0,
+ mod: 0,
+ change: 0,
+ shift: 0,
+ number: previousSibling ? previousSibling._tree.number + 1 : 0
+ };
+ });
+ firstWalk(root);
+ secondWalk(root, -root._tree.prelim);
+ var left = d3_layout_treeSearch(root, d3_layout_treeLeftmost), right = d3_layout_treeSearch(root, d3_layout_treeRightmost), deep = d3_layout_treeSearch(root, d3_layout_treeDeepest), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2, y1 = deep.depth || 1;
+ d3_layout_treeVisitAfter(root, nodeSize ? function(node) {
+ node.x *= size[0];
+ node.y = node.depth * size[1];
+ delete node._tree;
+ } : function(node) {
+ node.x = (node.x - x0) / (x1 - x0) * size[0];
+ node.y = node.depth / y1 * size[1];
+ delete node._tree;
+ });
+ return nodes;
+ }
+ tree.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return tree;
+ };
+ tree.size = function(x) {
+ if (!arguments.length) return nodeSize ? null : size;
+ nodeSize = (size = x) == null;
+ return tree;
+ };
+ tree.nodeSize = function(x) {
+ if (!arguments.length) return nodeSize ? size : null;
+ nodeSize = (size = x) != null;
+ return tree;
+ };
+ return d3_layout_hierarchyRebind(tree, hierarchy);
+ };
+ function d3_layout_treeSeparation(a, b) {
+ return a.parent == b.parent ? 1 : 2;
+ }
+ function d3_layout_treeLeft(node) {
+ var children = node.children;
+ return children && children.length ? children[0] : node._tree.thread;
+ }
+ function d3_layout_treeRight(node) {
+ var children = node.children, n;
+ return children && (n = children.length) ? children[n - 1] : node._tree.thread;
+ }
+ function d3_layout_treeSearch(node, compare) {
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var child, n, i = -1;
+ while (++i < n) {
+ if (compare(child = d3_layout_treeSearch(children[i], compare), node) > 0) {
+ node = child;
+ }
+ }
+ }
+ return node;
+ }
+ function d3_layout_treeRightmost(a, b) {
+ return a.x - b.x;
+ }
+ function d3_layout_treeLeftmost(a, b) {
+ return b.x - a.x;
+ }
+ function d3_layout_treeDeepest(a, b) {
+ return a.depth - b.depth;
+ }
+ function d3_layout_treeVisitAfter(node, callback) {
+ function visit(node, previousSibling) {
+ var children = node.children;
+ if (children && (n = children.length)) {
+ var child, previousChild = null, i = -1, n;
+ while (++i < n) {
+ child = children[i];
+ visit(child, previousChild);
+ previousChild = child;
+ }
+ }
+ callback(node, previousSibling);
+ }
+ visit(node, null);
+ }
+ function d3_layout_treeShift(node) {
+ var shift = 0, change = 0, children = node.children, i = children.length, child;
+ while (--i >= 0) {
+ child = children[i]._tree;
+ child.prelim += shift;
+ child.mod += shift;
+ shift += child.shift + (change += child.change);
+ }
+ }
+ function d3_layout_treeMove(ancestor, node, shift) {
+ ancestor = ancestor._tree;
+ node = node._tree;
+ var change = shift / (node.number - ancestor.number);
+ ancestor.change += change;
+ node.change -= change;
+ node.shift += shift;
+ node.prelim += shift;
+ node.mod += shift;
+ }
+ function d3_layout_treeAncestor(vim, node, ancestor) {
+ return vim._tree.ancestor.parent == node.parent ? vim._tree.ancestor : ancestor;
+ }
+ d3.layout.pack = function() {
+ var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius;
+ function pack(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() {
+ return radius;
+ };
+ root.x = root.y = 0;
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r = +r(d.value);
+ });
+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
+ if (padding) {
+ var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2;
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r += dr;
+ });
+ d3_layout_treeVisitAfter(root, d3_layout_packSiblings);
+ d3_layout_treeVisitAfter(root, function(d) {
+ d.r -= dr;
+ });
+ }
+ d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h));
+ return nodes;
+ }
+ pack.size = function(_) {
+ if (!arguments.length) return size;
+ size = _;
+ return pack;
+ };
+ pack.radius = function(_) {
+ if (!arguments.length) return radius;
+ radius = _ == null || typeof _ === "function" ? _ : +_;
+ return pack;
+ };
+ pack.padding = function(_) {
+ if (!arguments.length) return padding;
+ padding = +_;
+ return pack;
+ };
+ return d3_layout_hierarchyRebind(pack, hierarchy);
+ };
+ function d3_layout_packSort(a, b) {
+ return a.value - b.value;
+ }
+ function d3_layout_packInsert(a, b) {
+ var c = a._pack_next;
+ a._pack_next = b;
+ b._pack_prev = a;
+ b._pack_next = c;
+ c._pack_prev = b;
+ }
+ function d3_layout_packSplice(a, b) {
+ a._pack_next = b;
+ b._pack_prev = a;
+ }
+ function d3_layout_packIntersects(a, b) {
+ var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r;
+ return .999 * dr * dr > dx * dx + dy * dy;
+ }
+ function d3_layout_packSiblings(node) {
+ if (!(nodes = node.children) || !(n = nodes.length)) return;
+ var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n;
+ function bound(node) {
+ xMin = Math.min(node.x - node.r, xMin);
+ xMax = Math.max(node.x + node.r, xMax);
+ yMin = Math.min(node.y - node.r, yMin);
+ yMax = Math.max(node.y + node.r, yMax);
+ }
+ nodes.forEach(d3_layout_packLink);
+ a = nodes[0];
+ a.x = -a.r;
+ a.y = 0;
+ bound(a);
+ if (n > 1) {
+ b = nodes[1];
+ b.x = b.r;
+ b.y = 0;
+ bound(b);
+ if (n > 2) {
+ c = nodes[2];
+ d3_layout_packPlace(a, b, c);
+ bound(c);
+ d3_layout_packInsert(a, c);
+ a._pack_prev = c;
+ d3_layout_packInsert(c, b);
+ b = a._pack_next;
+ for (i = 3; i < n; i++) {
+ d3_layout_packPlace(a, b, c = nodes[i]);
+ var isect = 0, s1 = 1, s2 = 1;
+ for (j = b._pack_next; j !== b; j = j._pack_next, s1++) {
+ if (d3_layout_packIntersects(j, c)) {
+ isect = 1;
+ break;
+ }
+ }
+ if (isect == 1) {
+ for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) {
+ if (d3_layout_packIntersects(k, c)) {
+ break;
+ }
+ }
+ }
+ if (isect) {
+ if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b);
+ i--;
+ } else {
+ d3_layout_packInsert(a, c);
+ b = c;
+ bound(c);
+ }
+ }
+ }
+ }
+ var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0;
+ for (i = 0; i < n; i++) {
+ c = nodes[i];
+ c.x -= cx;
+ c.y -= cy;
+ cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y));
+ }
+ node.r = cr;
+ nodes.forEach(d3_layout_packUnlink);
+ }
+ function d3_layout_packLink(node) {
+ node._pack_next = node._pack_prev = node;
+ }
+ function d3_layout_packUnlink(node) {
+ delete node._pack_next;
+ delete node._pack_prev;
+ }
+ function d3_layout_packTransform(node, x, y, k) {
+ var children = node.children;
+ node.x = x += k * node.x;
+ node.y = y += k * node.y;
+ node.r *= k;
+ if (children) {
+ var i = -1, n = children.length;
+ while (++i < n) d3_layout_packTransform(children[i], x, y, k);
+ }
+ }
+ function d3_layout_packPlace(a, b, c) {
+ var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y;
+ if (db && (dx || dy)) {
+ var da = b.r + c.r, dc = dx * dx + dy * dy;
+ da *= da;
+ db *= db;
+ var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc);
+ c.x = a.x + x * dx + y * dy;
+ c.y = a.y + x * dy - y * dx;
+ } else {
+ c.x = a.x + db;
+ c.y = a.y;
+ }
+ }
+ d3.layout.cluster = function() {
+ var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false;
+ function cluster(d, i) {
+ var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0;
+ d3_layout_treeVisitAfter(root, function(node) {
+ var children = node.children;
+ if (children && children.length) {
+ node.x = d3_layout_clusterX(children);
+ node.y = d3_layout_clusterY(children);
+ } else {
+ node.x = previousNode ? x += separation(node, previousNode) : 0;
+ node.y = 0;
+ previousNode = node;
+ }
+ });
+ var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2;
+ d3_layout_treeVisitAfter(root, nodeSize ? function(node) {
+ node.x = (node.x - root.x) * size[0];
+ node.y = (root.y - node.y) * size[1];
+ } : function(node) {
+ node.x = (node.x - x0) / (x1 - x0) * size[0];
+ node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1];
+ });
+ return nodes;
+ }
+ cluster.separation = function(x) {
+ if (!arguments.length) return separation;
+ separation = x;
+ return cluster;
+ };
+ cluster.size = function(x) {
+ if (!arguments.length) return nodeSize ? null : size;
+ nodeSize = (size = x) == null;
+ return cluster;
+ };
+ cluster.nodeSize = function(x) {
+ if (!arguments.length) return nodeSize ? size : null;
+ nodeSize = (size = x) != null;
+ return cluster;
+ };
+ return d3_layout_hierarchyRebind(cluster, hierarchy);
+ };
+ function d3_layout_clusterY(children) {
+ return 1 + d3.max(children, function(child) {
+ return child.y;
+ });
+ }
+ function d3_layout_clusterX(children) {
+ return children.reduce(function(x, child) {
+ return x + child.x;
+ }, 0) / children.length;
+ }
+ function d3_layout_clusterLeft(node) {
+ var children = node.children;
+ return children && children.length ? d3_layout_clusterLeft(children[0]) : node;
+ }
+ function d3_layout_clusterRight(node) {
+ var children = node.children, n;
+ return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node;
+ }
+ d3.layout.treemap = function() {
+ var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5));
+ function scale(children, k) {
+ var i = -1, n = children.length, child, area;
+ while (++i < n) {
+ area = (child = children[i]).value * (k < 0 ? 0 : k);
+ child.area = isNaN(area) || area <= 0 ? 0 : area;
+ }
+ }
+ function squarify(node) {
+ var children = node.children;
+ if (children && children.length) {
+ var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n;
+ scale(remaining, rect.dx * rect.dy / node.value);
+ row.area = 0;
+ while ((n = remaining.length) > 0) {
+ row.push(child = remaining[n - 1]);
+ row.area += child.area;
+ if (mode !== "squarify" || (score = worst(row, u)) <= best) {
+ remaining.pop();
+ best = score;
+ } else {
+ row.area -= row.pop().area;
+ position(row, u, rect, false);
+ u = Math.min(rect.dx, rect.dy);
+ row.length = row.area = 0;
+ best = Infinity;
+ }
+ }
+ if (row.length) {
+ position(row, u, rect, true);
+ row.length = row.area = 0;
+ }
+ children.forEach(squarify);
+ }
+ }
+ function stickify(node) {
+ var children = node.children;
+ if (children && children.length) {
+ var rect = pad(node), remaining = children.slice(), child, row = [];
+ scale(remaining, rect.dx * rect.dy / node.value);
+ row.area = 0;
+ while (child = remaining.pop()) {
+ row.push(child);
+ row.area += child.area;
+ if (child.z != null) {
+ position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length);
+ row.length = row.area = 0;
+ }
+ }
+ children.forEach(stickify);
+ }
+ }
+ function worst(row, u) {
+ var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length;
+ while (++i < n) {
+ if (!(r = row[i].area)) continue;
+ if (r < rmin) rmin = r;
+ if (r > rmax) rmax = r;
+ }
+ s *= s;
+ u *= u;
+ return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity;
+ }
+ function position(row, u, rect, flush) {
+ var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o;
+ if (u == rect.dx) {
+ if (flush || v > rect.dy) v = rect.dy;
+ while (++i < n) {
+ o = row[i];
+ o.x = x;
+ o.y = y;
+ o.dy = v;
+ x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0);
+ }
+ o.z = true;
+ o.dx += rect.x + rect.dx - x;
+ rect.y += v;
+ rect.dy -= v;
+ } else {
+ if (flush || v > rect.dx) v = rect.dx;
+ while (++i < n) {
+ o = row[i];
+ o.x = x;
+ o.y = y;
+ o.dx = v;
+ y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0);
+ }
+ o.z = false;
+ o.dy += rect.y + rect.dy - y;
+ rect.x += v;
+ rect.dx -= v;
+ }
+ }
+ function treemap(d) {
+ var nodes = stickies || hierarchy(d), root = nodes[0];
+ root.x = 0;
+ root.y = 0;
+ root.dx = size[0];
+ root.dy = size[1];
+ if (stickies) hierarchy.revalue(root);
+ scale([ root ], root.dx * root.dy / root.value);
+ (stickies ? stickify : squarify)(root);
+ if (sticky) stickies = nodes;
+ return nodes;
+ }
+ treemap.size = function(x) {
+ if (!arguments.length) return size;
+ size = x;
+ return treemap;
+ };
+ treemap.padding = function(x) {
+ if (!arguments.length) return padding;
+ function padFunction(node) {
+ var p = x.call(treemap, node, node.depth);
+ return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p);
+ }
+ function padConstant(node) {
+ return d3_layout_treemapPad(node, x);
+ }
+ var type;
+ pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ],
+ padConstant) : padConstant;
+ return treemap;
+ };
+ treemap.round = function(x) {
+ if (!arguments.length) return round != Number;
+ round = x ? Math.round : Number;
+ return treemap;
+ };
+ treemap.sticky = function(x) {
+ if (!arguments.length) return sticky;
+ sticky = x;
+ stickies = null;
+ return treemap;
+ };
+ treemap.ratio = function(x) {
+ if (!arguments.length) return ratio;
+ ratio = x;
+ return treemap;
+ };
+ treemap.mode = function(x) {
+ if (!arguments.length) return mode;
+ mode = x + "";
+ return treemap;
+ };
+ return d3_layout_hierarchyRebind(treemap, hierarchy);
+ };
+ function d3_layout_treemapPadNull(node) {
+ return {
+ x: node.x,
+ y: node.y,
+ dx: node.dx,
+ dy: node.dy
+ };
+ }
+ function d3_layout_treemapPad(node, padding) {
+ var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2];
+ if (dx < 0) {
+ x += dx / 2;
+ dx = 0;
+ }
+ if (dy < 0) {
+ y += dy / 2;
+ dy = 0;
+ }
+ return {
+ x: x,
+ y: y,
+ dx: dx,
+ dy: dy
+ };
+ }
+ d3.random = {
+ normal: function(µ, σ) {
+ var n = arguments.length;
+ if (n < 2) σ = 1;
+ if (n < 1) µ = 0;
+ return function() {
+ var x, y, r;
+ do {
+ x = Math.random() * 2 - 1;
+ y = Math.random() * 2 - 1;
+ r = x * x + y * y;
+ } while (!r || r > 1);
+ return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r);
+ };
+ },
+ logNormal: function() {
+ var random = d3.random.normal.apply(d3, arguments);
+ return function() {
+ return Math.exp(random());
+ };
+ },
+ irwinHall: function(m) {
+ return function() {
+ for (var s = 0, j = 0; j < m; j++) s += Math.random();
+ return s / m;
+ };
+ }
+ };
+ d3.scale = {};
+ function d3_scaleExtent(domain) {
+ var start = domain[0], stop = domain[domain.length - 1];
+ return start < stop ? [ start, stop ] : [ stop, start ];
+ }
+ function d3_scaleRange(scale) {
+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
+ }
+ function d3_scale_bilinear(domain, range, uninterpolate, interpolate) {
+ var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]);
+ return function(x) {
+ return i(u(x));
+ };
+ }
+ function d3_scale_nice(domain, nice) {
+ var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx;
+ if (x1 < x0) {
+ dx = i0, i0 = i1, i1 = dx;
+ dx = x0, x0 = x1, x1 = dx;
+ }
+ domain[i0] = nice.floor(x0);
+ domain[i1] = nice.ceil(x1);
+ return domain;
+ }
+ function d3_scale_niceStep(step) {
+ return step ? {
+ floor: function(x) {
+ return Math.floor(x / step) * step;
+ },
+ ceil: function(x) {
+ return Math.ceil(x / step) * step;
+ }
+ } : d3_scale_niceIdentity;
+ }
+ var d3_scale_niceIdentity = {
+ floor: d3_identity,
+ ceil: d3_identity
+ };
+ function d3_scale_polylinear(domain, range, uninterpolate, interpolate) {
+ var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1;
+ if (domain[k] < domain[0]) {
+ domain = domain.slice().reverse();
+ range = range.slice().reverse();
+ }
+ while (++j <= k) {
+ u.push(uninterpolate(domain[j - 1], domain[j]));
+ i.push(interpolate(range[j - 1], range[j]));
+ }
+ return function(x) {
+ var j = d3.bisect(domain, x, 1, k) - 1;
+ return i[j](u[j](x));
+ };
+ }
+ d3.scale.linear = function() {
+ return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false);
+ };
+ function d3_scale_linear(domain, range, interpolate, clamp) {
+ var output, input;
+ function rescale() {
+ var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber;
+ output = linear(domain, range, uninterpolate, interpolate);
+ input = linear(range, domain, uninterpolate, d3_interpolate);
+ return scale;
+ }
+ function scale(x) {
+ return output(x);
+ }
+ scale.invert = function(y) {
+ return input(y);
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(Number);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.rangeRound = function(x) {
+ return scale.range(x).interpolate(d3_interpolateRound);
+ };
+ scale.clamp = function(x) {
+ if (!arguments.length) return clamp;
+ clamp = x;
+ return rescale();
+ };
+ scale.interpolate = function(x) {
+ if (!arguments.length) return interpolate;
+ interpolate = x;
+ return rescale();
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ scale.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ scale.nice = function(m) {
+ d3_scale_linearNice(domain, m);
+ return rescale();
+ };
+ scale.copy = function() {
+ return d3_scale_linear(domain, range, interpolate, clamp);
+ };
+ return rescale();
+ }
+ function d3_scale_linearRebind(scale, linear) {
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
+ }
+ function d3_scale_linearNice(domain, m) {
+ return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2]));
+ }
+ function d3_scale_linearTickRange(domain, m) {
+ if (m == null) m = 10;
+ var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step;
+ if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2;
+ extent[0] = Math.ceil(extent[0] / step) * step;
+ extent[1] = Math.floor(extent[1] / step) * step + step * .5;
+ extent[2] = step;
+ return extent;
+ }
+ function d3_scale_linearTicks(domain, m) {
+ return d3.range.apply(d3, d3_scale_linearTickRange(domain, m));
+ }
+ function d3_scale_linearTickFormat(domain, m, format) {
+ var precision = -Math.floor(Math.log(d3_scale_linearTickRange(domain, m)[2]) / Math.LN10 + .01);
+ return d3.format(format ? format.replace(d3_format_re, function(a, b, c, d, e, f, g, h, i, j) {
+ return [ b, c, d, e, f, g, h, i || "." + (precision - (j === "%") * 2), j ].join("");
+ }) : ",." + precision + "f");
+ }
+ d3.scale.log = function() {
+ return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]);
+ };
+ function d3_scale_log(linear, base, positive, domain) {
+ function log(x) {
+ return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base);
+ }
+ function pow(x) {
+ return positive ? Math.pow(base, x) : -Math.pow(base, -x);
+ }
+ function scale(x) {
+ return linear(log(x));
+ }
+ scale.invert = function(x) {
+ return pow(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ positive = x[0] >= 0;
+ linear.domain((domain = x.map(Number)).map(log));
+ return scale;
+ };
+ scale.base = function(_) {
+ if (!arguments.length) return base;
+ base = +_;
+ linear.domain(domain.map(log));
+ return scale;
+ };
+ scale.nice = function() {
+ var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative);
+ linear.domain(niced);
+ domain = niced.map(pow);
+ return scale;
+ };
+ scale.ticks = function() {
+ var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base;
+ if (isFinite(j - i)) {
+ if (positive) {
+ for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k);
+ ticks.push(pow(i));
+ } else {
+ ticks.push(pow(i));
+ for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k);
+ }
+ for (i = 0; ticks[i] < u; i++) {}
+ for (j = ticks.length; ticks[j - 1] > v; j--) {}
+ ticks = ticks.slice(i, j);
+ }
+ return ticks;
+ };
+ scale.tickFormat = function(n, format) {
+ if (!arguments.length) return d3_scale_logFormat;
+ if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format);
+ var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12,
+ Math.floor), e;
+ return function(d) {
+ return d / pow(f(log(d) + e)) <= k ? format(d) : "";
+ };
+ };
+ scale.copy = function() {
+ return d3_scale_log(linear.copy(), base, positive, domain);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = {
+ floor: function(x) {
+ return -Math.ceil(-x);
+ },
+ ceil: function(x) {
+ return -Math.floor(-x);
+ }
+ };
+ d3.scale.pow = function() {
+ return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]);
+ };
+ function d3_scale_pow(linear, exponent, domain) {
+ var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent);
+ function scale(x) {
+ return linear(powp(x));
+ }
+ scale.invert = function(x) {
+ return powb(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ linear.domain((domain = x.map(Number)).map(powp));
+ return scale;
+ };
+ scale.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ scale.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ scale.nice = function(m) {
+ return scale.domain(d3_scale_linearNice(domain, m));
+ };
+ scale.exponent = function(x) {
+ if (!arguments.length) return exponent;
+ powp = d3_scale_powPow(exponent = x);
+ powb = d3_scale_powPow(1 / exponent);
+ linear.domain(domain.map(powp));
+ return scale;
+ };
+ scale.copy = function() {
+ return d3_scale_pow(linear.copy(), exponent, domain);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ function d3_scale_powPow(e) {
+ return function(x) {
+ return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e);
+ };
+ }
+ d3.scale.sqrt = function() {
+ return d3.scale.pow().exponent(.5);
+ };
+ d3.scale.ordinal = function() {
+ return d3_scale_ordinal([], {
+ t: "range",
+ a: [ [] ]
+ });
+ };
+ function d3_scale_ordinal(domain, ranger) {
+ var index, range, rangeBand;
+ function scale(x) {
+ return range[((index.get(x) || ranger.t === "range" && index.set(x, domain.push(x))) - 1) % range.length];
+ }
+ function steps(start, step) {
+ return d3.range(domain.length).map(function(i) {
+ return start + step * i;
+ });
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = [];
+ index = new d3_Map();
+ var i = -1, n = x.length, xi;
+ while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi));
+ return scale[ranger.t].apply(scale, ranger.a);
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ rangeBand = 0;
+ ranger = {
+ t: "range",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangePoints = function(x, padding) {
+ if (arguments.length < 2) padding = 0;
+ var start = x[0], stop = x[1], step = (stop - start) / (Math.max(1, domain.length - 1) + padding);
+ range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
+ rangeBand = 0;
+ ranger = {
+ t: "rangePoints",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding);
+ range = steps(start + step * outerPadding, step);
+ if (reverse) range.reverse();
+ rangeBand = step * (1 - padding);
+ ranger = {
+ t: "rangeBands",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeRoundBands = function(x, padding, outerPadding) {
+ if (arguments.length < 2) padding = 0;
+ if (arguments.length < 3) outerPadding = padding;
+ var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)), error = stop - start - (domain.length - padding) * step;
+ range = steps(start + Math.round(error / 2), step);
+ if (reverse) range.reverse();
+ rangeBand = Math.round(step * (1 - padding));
+ ranger = {
+ t: "rangeRoundBands",
+ a: arguments
+ };
+ return scale;
+ };
+ scale.rangeBand = function() {
+ return rangeBand;
+ };
+ scale.rangeExtent = function() {
+ return d3_scaleExtent(ranger.a[0]);
+ };
+ scale.copy = function() {
+ return d3_scale_ordinal(domain, ranger);
+ };
+ return scale.domain(domain);
+ }
+ d3.scale.category10 = function() {
+ return d3.scale.ordinal().range(d3_category10);
+ };
+ d3.scale.category20 = function() {
+ return d3.scale.ordinal().range(d3_category20);
+ };
+ d3.scale.category20b = function() {
+ return d3.scale.ordinal().range(d3_category20b);
+ };
+ d3.scale.category20c = function() {
+ return d3.scale.ordinal().range(d3_category20c);
+ };
+ var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString);
+ var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString);
+ var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString);
+ var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString);
+ d3.scale.quantile = function() {
+ return d3_scale_quantile([], []);
+ };
+ function d3_scale_quantile(domain, range) {
+ var thresholds;
+ function rescale() {
+ var k = 0, q = range.length;
+ thresholds = [];
+ while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q);
+ return scale;
+ }
+ function scale(x) {
+ if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)];
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.filter(function(d) {
+ return !isNaN(d);
+ }).sort(d3.ascending);
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.quantiles = function() {
+ return thresholds;
+ };
+ scale.invertExtent = function(y) {
+ y = range.indexOf(y);
+ return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ];
+ };
+ scale.copy = function() {
+ return d3_scale_quantile(domain, range);
+ };
+ return rescale();
+ }
+ d3.scale.quantize = function() {
+ return d3_scale_quantize(0, 1, [ 0, 1 ]);
+ };
+ function d3_scale_quantize(x0, x1, range) {
+ var kx, i;
+ function scale(x) {
+ return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))];
+ }
+ function rescale() {
+ kx = range.length / (x1 - x0);
+ i = range.length - 1;
+ return scale;
+ }
+ scale.domain = function(x) {
+ if (!arguments.length) return [ x0, x1 ];
+ x0 = +x[0];
+ x1 = +x[x.length - 1];
+ return rescale();
+ };
+ scale.range = function(x) {
+ if (!arguments.length) return range;
+ range = x;
+ return rescale();
+ };
+ scale.invertExtent = function(y) {
+ y = range.indexOf(y);
+ y = y < 0 ? NaN : y / kx + x0;
+ return [ y, y + 1 / kx ];
+ };
+ scale.copy = function() {
+ return d3_scale_quantize(x0, x1, range);
+ };
+ return rescale();
+ }
+ d3.scale.threshold = function() {
+ return d3_scale_threshold([ .5 ], [ 0, 1 ]);
+ };
+ function d3_scale_threshold(domain, range) {
+ function scale(x) {
+ if (x <= x) return range[d3.bisect(domain, x)];
+ }
+ scale.domain = function(_) {
+ if (!arguments.length) return domain;
+ domain = _;
+ return scale;
+ };
+ scale.range = function(_) {
+ if (!arguments.length) return range;
+ range = _;
+ return scale;
+ };
+ scale.invertExtent = function(y) {
+ y = range.indexOf(y);
+ return [ domain[y - 1], domain[y] ];
+ };
+ scale.copy = function() {
+ return d3_scale_threshold(domain, range);
+ };
+ return scale;
+ }
+ d3.scale.identity = function() {
+ return d3_scale_identity([ 0, 1 ]);
+ };
+ function d3_scale_identity(domain) {
+ function identity(x) {
+ return +x;
+ }
+ identity.invert = identity;
+ identity.domain = identity.range = function(x) {
+ if (!arguments.length) return domain;
+ domain = x.map(identity);
+ return identity;
+ };
+ identity.ticks = function(m) {
+ return d3_scale_linearTicks(domain, m);
+ };
+ identity.tickFormat = function(m, format) {
+ return d3_scale_linearTickFormat(domain, m, format);
+ };
+ identity.copy = function() {
+ return d3_scale_identity(domain);
+ };
+ return identity;
+ }
+ d3.svg.arc = function() {
+ var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function arc() {
+ var r0 = innerRadius.apply(this, arguments), r1 = outerRadius.apply(this, arguments), a0 = startAngle.apply(this, arguments) + d3_svg_arcOffset, a1 = endAngle.apply(this, arguments) + d3_svg_arcOffset, da = (a1 < a0 && (da = a0,
+ a0 = a1, a1 = da), a1 - a0), df = da < π ? "0" : "1", c0 = Math.cos(a0), s0 = Math.sin(a0), c1 = Math.cos(a1), s1 = Math.sin(a1);
+ return da >= d3_svg_arcMax ? r0 ? "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "M0," + r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + -r0 + "A" + r0 + "," + r0 + " 0 1,0 0," + r0 + "Z" : "M0," + r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + -r1 + "A" + r1 + "," + r1 + " 0 1,1 0," + r1 + "Z" : r0 ? "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L" + r0 * c1 + "," + r0 * s1 + "A" + r0 + "," + r0 + " 0 " + df + ",0 " + r0 * c0 + "," + r0 * s0 + "Z" : "M" + r1 * c0 + "," + r1 * s0 + "A" + r1 + "," + r1 + " 0 " + df + ",1 " + r1 * c1 + "," + r1 * s1 + "L0,0" + "Z";
+ }
+ arc.innerRadius = function(v) {
+ if (!arguments.length) return innerRadius;
+ innerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.outerRadius = function(v) {
+ if (!arguments.length) return outerRadius;
+ outerRadius = d3_functor(v);
+ return arc;
+ };
+ arc.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return arc;
+ };
+ arc.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return arc;
+ };
+ arc.centroid = function() {
+ var r = (innerRadius.apply(this, arguments) + outerRadius.apply(this, arguments)) / 2, a = (startAngle.apply(this, arguments) + endAngle.apply(this, arguments)) / 2 + d3_svg_arcOffset;
+ return [ Math.cos(a) * r, Math.sin(a) * r ];
+ };
+ return arc;
+ };
+ var d3_svg_arcOffset = -halfπ, d3_svg_arcMax = τ - ε;
+ function d3_svg_arcInnerRadius(d) {
+ return d.innerRadius;
+ }
+ function d3_svg_arcOuterRadius(d) {
+ return d.outerRadius;
+ }
+ function d3_svg_arcStartAngle(d) {
+ return d.startAngle;
+ }
+ function d3_svg_arcEndAngle(d) {
+ return d.endAngle;
+ }
+ d3.svg.line.radial = function() {
+ var line = d3_svg_line(d3_svg_lineRadial);
+ line.radius = line.x, delete line.x;
+ line.angle = line.y, delete line.y;
+ return line;
+ };
+ function d3_svg_lineRadial(points) {
+ var point, i = -1, n = points.length, r, a;
+ while (++i < n) {
+ point = points[i];
+ r = point[0];
+ a = point[1] + d3_svg_arcOffset;
+ point[0] = r * Math.cos(a);
+ point[1] = r * Math.sin(a);
+ }
+ return points;
+ }
+ function d3_svg_area(projection) {
+ var x0 = d3_svg_lineX, x1 = d3_svg_lineX, y0 = 0, y1 = d3_svg_lineY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7;
+ function area(data) {
+ var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() {
+ return x;
+ } : d3_functor(x1), fy1 = y0 === y1 ? function() {
+ return y;
+ } : d3_functor(y1), x, y;
+ function segment() {
+ segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z");
+ }
+ while (++i < n) {
+ if (defined.call(this, d = data[i], i)) {
+ points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]);
+ points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]);
+ } else if (points0.length) {
+ segment();
+ points0 = [];
+ points1 = [];
+ }
+ }
+ if (points0.length) segment();
+ return segments.length ? segments.join("") : null;
+ }
+ area.x = function(_) {
+ if (!arguments.length) return x1;
+ x0 = x1 = _;
+ return area;
+ };
+ area.x0 = function(_) {
+ if (!arguments.length) return x0;
+ x0 = _;
+ return area;
+ };
+ area.x1 = function(_) {
+ if (!arguments.length) return x1;
+ x1 = _;
+ return area;
+ };
+ area.y = function(_) {
+ if (!arguments.length) return y1;
+ y0 = y1 = _;
+ return area;
+ };
+ area.y0 = function(_) {
+ if (!arguments.length) return y0;
+ y0 = _;
+ return area;
+ };
+ area.y1 = function(_) {
+ if (!arguments.length) return y1;
+ y1 = _;
+ return area;
+ };
+ area.defined = function(_) {
+ if (!arguments.length) return defined;
+ defined = _;
+ return area;
+ };
+ area.interpolate = function(_) {
+ if (!arguments.length) return interpolateKey;
+ if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key;
+ interpolateReverse = interpolate.reverse || interpolate;
+ L = interpolate.closed ? "M" : "L";
+ return area;
+ };
+ area.tension = function(_) {
+ if (!arguments.length) return tension;
+ tension = _;
+ return area;
+ };
+ return area;
+ }
+ d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter;
+ d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore;
+ d3.svg.area = function() {
+ return d3_svg_area(d3_identity);
+ };
+ d3.svg.area.radial = function() {
+ var area = d3_svg_area(d3_svg_lineRadial);
+ area.radius = area.x, delete area.x;
+ area.innerRadius = area.x0, delete area.x0;
+ area.outerRadius = area.x1, delete area.x1;
+ area.angle = area.y, delete area.y;
+ area.startAngle = area.y0, delete area.y0;
+ area.endAngle = area.y1, delete area.y1;
+ return area;
+ };
+ d3.svg.chord = function() {
+ var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle;
+ function chord(d, i) {
+ var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i);
+ return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z";
+ }
+ function subgroup(self, f, d, i) {
+ var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) + d3_svg_arcOffset, a1 = endAngle.call(self, subgroup, i) + d3_svg_arcOffset;
+ return {
+ r: r,
+ a0: a0,
+ a1: a1,
+ p0: [ r * Math.cos(a0), r * Math.sin(a0) ],
+ p1: [ r * Math.cos(a1), r * Math.sin(a1) ]
+ };
+ }
+ function equals(a, b) {
+ return a.a0 == b.a0 && a.a1 == b.a1;
+ }
+ function arc(r, p, a) {
+ return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p;
+ }
+ function curve(r0, p0, r1, p1) {
+ return "Q 0,0 " + p1;
+ }
+ chord.radius = function(v) {
+ if (!arguments.length) return radius;
+ radius = d3_functor(v);
+ return chord;
+ };
+ chord.source = function(v) {
+ if (!arguments.length) return source;
+ source = d3_functor(v);
+ return chord;
+ };
+ chord.target = function(v) {
+ if (!arguments.length) return target;
+ target = d3_functor(v);
+ return chord;
+ };
+ chord.startAngle = function(v) {
+ if (!arguments.length) return startAngle;
+ startAngle = d3_functor(v);
+ return chord;
+ };
+ chord.endAngle = function(v) {
+ if (!arguments.length) return endAngle;
+ endAngle = d3_functor(v);
+ return chord;
+ };
+ return chord;
+ };
+ function d3_svg_chordRadius(d) {
+ return d.radius;
+ }
+ d3.svg.diagonal = function() {
+ var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection;
+ function diagonal(d, i) {
+ var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, {
+ x: p0.x,
+ y: m
+ }, {
+ x: p3.x,
+ y: m
+ }, p3 ];
+ p = p.map(projection);
+ return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3];
+ }
+ diagonal.source = function(x) {
+ if (!arguments.length) return source;
+ source = d3_functor(x);
+ return diagonal;
+ };
+ diagonal.target = function(x) {
+ if (!arguments.length) return target;
+ target = d3_functor(x);
+ return diagonal;
+ };
+ diagonal.projection = function(x) {
+ if (!arguments.length) return projection;
+ projection = x;
+ return diagonal;
+ };
+ return diagonal;
+ };
+ function d3_svg_diagonalProjection(d) {
+ return [ d.x, d.y ];
+ }
+ d3.svg.diagonal.radial = function() {
+ var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection;
+ diagonal.projection = function(x) {
+ return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection;
+ };
+ return diagonal;
+ };
+ function d3_svg_diagonalRadialProjection(projection) {
+ return function() {
+ var d = projection.apply(this, arguments), r = d[0], a = d[1] + d3_svg_arcOffset;
+ return [ r * Math.cos(a), r * Math.sin(a) ];
+ };
+ }
+ d3.svg.symbol = function() {
+ var type = d3_svg_symbolType, size = d3_svg_symbolSize;
+ function symbol(d, i) {
+ return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i));
+ }
+ symbol.type = function(x) {
+ if (!arguments.length) return type;
+ type = d3_functor(x);
+ return symbol;
+ };
+ symbol.size = function(x) {
+ if (!arguments.length) return size;
+ size = d3_functor(x);
+ return symbol;
+ };
+ return symbol;
+ };
+ function d3_svg_symbolSize() {
+ return 64;
+ }
+ function d3_svg_symbolType() {
+ return "circle";
+ }
+ function d3_svg_symbolCircle(size) {
+ var r = Math.sqrt(size / π);
+ return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z";
+ }
+ var d3_svg_symbols = d3.map({
+ circle: d3_svg_symbolCircle,
+ cross: function(size) {
+ var r = Math.sqrt(size / 5) / 2;
+ return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z";
+ },
+ diamond: function(size) {
+ var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30;
+ return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z";
+ },
+ square: function(size) {
+ var r = Math.sqrt(size) / 2;
+ return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z";
+ },
+ "triangle-down": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z";
+ },
+ "triangle-up": function(size) {
+ var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2;
+ return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z";
+ }
+ });
+ d3.svg.symbolTypes = d3_svg_symbols.keys();
+ var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians);
+ function d3_transition(groups, id) {
+ d3_subclass(groups, d3_transitionPrototype);
+ groups.id = id;
+ return groups;
+ }
+ var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit;
+ d3_transitionPrototype.call = d3_selectionPrototype.call;
+ d3_transitionPrototype.empty = d3_selectionPrototype.empty;
+ d3_transitionPrototype.node = d3_selectionPrototype.node;
+ d3_transitionPrototype.size = d3_selectionPrototype.size;
+ d3.transition = function(selection) {
+ return arguments.length ? d3_transitionInheritId ? selection.transition() : selection : d3_selectionRoot.transition();
+ };
+ d3.transition.prototype = d3_transitionPrototype;
+ d3_transitionPrototype.select = function(selector) {
+ var id = this.id, subgroups = [], subgroup, subnode, node;
+ selector = d3_selection_selector(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) {
+ if ("__data__" in node) subnode.__data__ = node.__data__;
+ d3_transitionNode(subnode, i, id, node.__transition__[id]);
+ subgroup.push(subnode);
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ d3_transitionPrototype.selectAll = function(selector) {
+ var id = this.id, subgroups = [], subgroup, subnodes, node, subnode, transition;
+ selector = d3_selection_selectorAll(selector);
+ for (var j = -1, m = this.length; ++j < m; ) {
+ for (var group = this[j], i = -1, n = group.length; ++i < n; ) {
+ if (node = group[i]) {
+ transition = node.__transition__[id];
+ subnodes = selector.call(node, node.__data__, i, j);
+ subgroups.push(subgroup = []);
+ for (var k = -1, o = subnodes.length; ++k < o; ) {
+ if (subnode = subnodes[k]) d3_transitionNode(subnode, k, id, transition);
+ subgroup.push(subnode);
+ }
+ }
+ }
+ }
+ return d3_transition(subgroups, id);
+ };
+ d3_transitionPrototype.filter = function(filter) {
+ var subgroups = [], subgroup, group, node;
+ if (typeof filter !== "function") filter = d3_selection_filter(filter);
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if ((node = group[i]) && filter.call(node, node.__data__, i)) {
+ subgroup.push(node);
+ }
+ }
+ }
+ return d3_transition(subgroups, this.id);
+ };
+ d3_transitionPrototype.tween = function(name, tween) {
+ var id = this.id;
+ if (arguments.length < 2) return this.node().__transition__[id].tween.get(name);
+ return d3_selection_each(this, tween == null ? function(node) {
+ node.__transition__[id].tween.remove(name);
+ } : function(node) {
+ node.__transition__[id].tween.set(name, tween);
+ });
+ };
+ function d3_transition_tween(groups, name, value, tween) {
+ var id = groups.id;
+ return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j)));
+ } : (value = tween(value), function(node) {
+ node.__transition__[id].tween.set(name, value);
+ }));
+ }
+ d3_transitionPrototype.attr = function(nameNS, value) {
+ if (arguments.length < 2) {
+ for (value in nameNS) this.attr(value, nameNS[value]);
+ return this;
+ }
+ var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS);
+ function attrNull() {
+ this.removeAttribute(name);
+ }
+ function attrNullNS() {
+ this.removeAttributeNS(name.space, name.local);
+ }
+ function attrTween(b) {
+ return b == null ? attrNull : (b += "", function() {
+ var a = this.getAttribute(name), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttribute(name, i(t));
+ });
+ });
+ }
+ function attrTweenNS(b) {
+ return b == null ? attrNullNS : (b += "", function() {
+ var a = this.getAttributeNS(name.space, name.local), i;
+ return a !== b && (i = interpolate(a, b), function(t) {
+ this.setAttributeNS(name.space, name.local, i(t));
+ });
+ });
+ }
+ return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween);
+ };
+ d3_transitionPrototype.attrTween = function(nameNS, tween) {
+ var name = d3.ns.qualify(nameNS);
+ function attrTween(d, i) {
+ var f = tween.call(this, d, i, this.getAttribute(name));
+ return f && function(t) {
+ this.setAttribute(name, f(t));
+ };
+ }
+ function attrTweenNS(d, i) {
+ var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local));
+ return f && function(t) {
+ this.setAttributeNS(name.space, name.local, f(t));
+ };
+ }
+ return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween);
+ };
+ d3_transitionPrototype.style = function(name, value, priority) {
+ var n = arguments.length;
+ if (n < 3) {
+ if (typeof name !== "string") {
+ if (n < 2) value = "";
+ for (priority in name) this.style(priority, name[priority], value);
+ return this;
+ }
+ priority = "";
+ }
+ function styleNull() {
+ this.style.removeProperty(name);
+ }
+ function styleString(b) {
+ return b == null ? styleNull : (b += "", function() {
+ var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i;
+ return a !== b && (i = d3_interpolate(a, b), function(t) {
+ this.style.setProperty(name, i(t), priority);
+ });
+ });
+ }
+ return d3_transition_tween(this, "style." + name, value, styleString);
+ };
+ d3_transitionPrototype.styleTween = function(name, tween, priority) {
+ if (arguments.length < 3) priority = "";
+ function styleTween(d, i) {
+ var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name));
+ return f && function(t) {
+ this.style.setProperty(name, f(t), priority);
+ };
+ }
+ return this.tween("style." + name, styleTween);
+ };
+ d3_transitionPrototype.text = function(value) {
+ return d3_transition_tween(this, "text", value, d3_transition_text);
+ };
+ function d3_transition_text(b) {
+ if (b == null) b = "";
+ return function() {
+ this.textContent = b;
+ };
+ }
+ d3_transitionPrototype.remove = function() {
+ return this.each("end.transition", function() {
+ var p;
+ if (this.__transition__.count < 2 && (p = this.parentNode)) p.removeChild(this);
+ });
+ };
+ d3_transitionPrototype.ease = function(value) {
+ var id = this.id;
+ if (arguments.length < 1) return this.node().__transition__[id].ease;
+ if (typeof value !== "function") value = d3.ease.apply(d3, arguments);
+ return d3_selection_each(this, function(node) {
+ node.__transition__[id].ease = value;
+ });
+ };
+ d3_transitionPrototype.delay = function(value) {
+ var id = this.id;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].delay = +value.call(node, node.__data__, i, j);
+ } : (value = +value, function(node) {
+ node.__transition__[id].delay = value;
+ }));
+ };
+ d3_transitionPrototype.duration = function(value) {
+ var id = this.id;
+ return d3_selection_each(this, typeof value === "function" ? function(node, i, j) {
+ node.__transition__[id].duration = Math.max(1, value.call(node, node.__data__, i, j));
+ } : (value = Math.max(1, value), function(node) {
+ node.__transition__[id].duration = value;
+ }));
+ };
+ d3_transitionPrototype.each = function(type, listener) {
+ var id = this.id;
+ if (arguments.length < 2) {
+ var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId;
+ d3_transitionInheritId = id;
+ d3_selection_each(this, function(node, i, j) {
+ d3_transitionInherit = node.__transition__[id];
+ type.call(node, node.__data__, i, j);
+ });
+ d3_transitionInherit = inherit;
+ d3_transitionInheritId = inheritId;
+ } else {
+ d3_selection_each(this, function(node) {
+ var transition = node.__transition__[id];
+ (transition.event || (transition.event = d3.dispatch("start", "end"))).on(type, listener);
+ });
+ }
+ return this;
+ };
+ d3_transitionPrototype.transition = function() {
+ var id0 = this.id, id1 = ++d3_transitionId, subgroups = [], subgroup, group, node, transition;
+ for (var j = 0, m = this.length; j < m; j++) {
+ subgroups.push(subgroup = []);
+ for (var group = this[j], i = 0, n = group.length; i < n; i++) {
+ if (node = group[i]) {
+ transition = Object.create(node.__transition__[id0]);
+ transition.delay += transition.duration;
+ d3_transitionNode(node, i, id1, transition);
+ }
+ subgroup.push(node);
+ }
+ }
+ return d3_transition(subgroups, id1);
+ };
+ function d3_transitionNode(node, i, id, inherit) {
+ var lock = node.__transition__ || (node.__transition__ = {
+ active: 0,
+ count: 0
+ }), transition = lock[id];
+ if (!transition) {
+ var time = inherit.time;
+ transition = lock[id] = {
+ tween: new d3_Map(),
+ time: time,
+ ease: inherit.ease,
+ delay: inherit.delay,
+ duration: inherit.duration
+ };
+ ++lock.count;
+ d3.timer(function(elapsed) {
+ var d = node.__data__, ease = transition.ease, delay = transition.delay, duration = transition.duration, tweened = [];
+ if (delay <= elapsed) return start(elapsed - delay);
+ d3_timer_replace(start, delay, time);
+ function start(elapsed) {
+ if (lock.active > id) return stop();
+ lock.active = id;
+ transition.event && transition.event.start.call(node, d, i);
+ transition.tween.forEach(function(key, value) {
+ if (value = value.call(node, d, i)) {
+ tweened.push(value);
+ }
+ });
+ if (tick(elapsed || 1)) return 1;
+ d3_timer_replace(tick, delay, time);
+ }
+ function tick(elapsed) {
+ if (lock.active !== id) return stop();
+ var t = elapsed / duration, e = ease(t), n = tweened.length;
+ while (n > 0) {
+ tweened[--n].call(node, e);
+ }
+ if (t >= 1) {
+ transition.event && transition.event.end.call(node, d, i);
+ return stop();
+ }
+ }
+ function stop() {
+ if (--lock.count) delete lock[id]; else delete node.__transition__;
+ return 1;
+ }
+ }, 0, time);
+ }
+ }
+ d3.svg.axis = function() {
+ var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_;
+ function axis(g) {
+ g.each(function() {
+ var g = d3.select(this);
+ var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy();
+ var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick).style("opacity", 1), tickTransform;
+ var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"),
+ d3.transition(path));
+ tickEnter.append("line");
+ tickEnter.append("text");
+ var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text");
+ switch (orient) {
+ case "bottom":
+ {
+ tickTransform = d3_svg_axisX;
+ lineEnter.attr("y2", innerTickSize);
+ textEnter.attr("y", Math.max(innerTickSize, 0) + tickPadding);
+ lineUpdate.attr("x2", 0).attr("y2", innerTickSize);
+ textUpdate.attr("x", 0).attr("y", Math.max(innerTickSize, 0) + tickPadding);
+ text.attr("dy", ".71em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
+ break;
+ }
+
+ case "top":
+ {
+ tickTransform = d3_svg_axisX;
+ lineEnter.attr("y2", -innerTickSize);
+ textEnter.attr("y", -(Math.max(innerTickSize, 0) + tickPadding));
+ lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
+ textUpdate.attr("x", 0).attr("y", -(Math.max(innerTickSize, 0) + tickPadding));
+ text.attr("dy", "0em").style("text-anchor", "middle");
+ pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
+ break;
+ }
+
+ case "left":
+ {
+ tickTransform = d3_svg_axisY;
+ lineEnter.attr("x2", -innerTickSize);
+ textEnter.attr("x", -(Math.max(innerTickSize, 0) + tickPadding));
+ lineUpdate.attr("x2", -innerTickSize).attr("y2", 0);
+ textUpdate.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)).attr("y", 0);
+ text.attr("dy", ".32em").style("text-anchor", "end");
+ pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
+ break;
+ }
+
+ case "right":
+ {
+ tickTransform = d3_svg_axisY;
+ lineEnter.attr("x2", innerTickSize);
+ textEnter.attr("x", Math.max(innerTickSize, 0) + tickPadding);
+ lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
+ textUpdate.attr("x", Math.max(innerTickSize, 0) + tickPadding).attr("y", 0);
+ text.attr("dy", ".32em").style("text-anchor", "start");
+ pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
+ break;
+ }
+ }
+ if (scale1.rangeBand) {
+ var dx = scale1.rangeBand() / 2, x = function(d) {
+ return scale1(d) + dx;
+ };
+ tickEnter.call(tickTransform, x);
+ tickUpdate.call(tickTransform, x);
+ } else {
+ tickEnter.call(tickTransform, scale0);
+ tickUpdate.call(tickTransform, scale1);
+ tickExit.call(tickTransform, scale1);
+ }
+ });
+ }
+ axis.scale = function(x) {
+ if (!arguments.length) return scale;
+ scale = x;
+ return axis;
+ };
+ axis.orient = function(x) {
+ if (!arguments.length) return orient;
+ orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient;
+ return axis;
+ };
+ axis.ticks = function() {
+ if (!arguments.length) return tickArguments_;
+ tickArguments_ = arguments;
+ return axis;
+ };
+ axis.tickValues = function(x) {
+ if (!arguments.length) return tickValues;
+ tickValues = x;
+ return axis;
+ };
+ axis.tickFormat = function(x) {
+ if (!arguments.length) return tickFormat_;
+ tickFormat_ = x;
+ return axis;
+ };
+ axis.tickSize = function(x) {
+ var n = arguments.length;
+ if (!n) return innerTickSize;
+ innerTickSize = +x;
+ outerTickSize = +arguments[n - 1];
+ return axis;
+ };
+ axis.innerTickSize = function(x) {
+ if (!arguments.length) return innerTickSize;
+ innerTickSize = +x;
+ return axis;
+ };
+ axis.outerTickSize = function(x) {
+ if (!arguments.length) return outerTickSize;
+ outerTickSize = +x;
+ return axis;
+ };
+ axis.tickPadding = function(x) {
+ if (!arguments.length) return tickPadding;
+ tickPadding = +x;
+ return axis;
+ };
+ axis.tickSubdivide = function() {
+ return arguments.length && axis;
+ };
+ return axis;
+ };
+ var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = {
+ top: 1,
+ right: 1,
+ bottom: 1,
+ left: 1
+ };
+ function d3_svg_axisX(selection, x) {
+ selection.attr("transform", function(d) {
+ return "translate(" + x(d) + ",0)";
+ });
+ }
+ function d3_svg_axisY(selection, y) {
+ selection.attr("transform", function(d) {
+ return "translate(0," + y(d) + ")";
+ });
+ }
+ d3.svg.brush = function() {
+ var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0];
+ function brush(g) {
+ g.each(function() {
+ var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart);
+ var background = g.selectAll(".background").data([ 0 ]);
+ background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair");
+ g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move");
+ var resize = g.selectAll(".resize").data(resizes, d3_identity);
+ resize.exit().remove();
+ resize.enter().append("g").attr("class", function(d) {
+ return "resize " + d;
+ }).style("cursor", function(d) {
+ return d3_svg_brushCursor[d];
+ }).append("rect").attr("x", function(d) {
+ return /[ew]$/.test(d) ? -3 : null;
+ }).attr("y", function(d) {
+ return /^[ns]/.test(d) ? -3 : null;
+ }).attr("width", 6).attr("height", 6).style("visibility", "hidden");
+ resize.style("display", brush.empty() ? "none" : null);
+ var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range;
+ if (x) {
+ range = d3_scaleRange(x);
+ backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]);
+ redrawX(gUpdate);
+ }
+ if (y) {
+ range = d3_scaleRange(y);
+ backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]);
+ redrawY(gUpdate);
+ }
+ redraw(gUpdate);
+ });
+ }
+ brush.event = function(g) {
+ g.each(function() {
+ var event_ = event.of(this, arguments), extent1 = {
+ x: xExtent,
+ y: yExtent,
+ i: xExtentDomain,
+ j: yExtentDomain
+ }, extent0 = this.__chart__ || extent1;
+ this.__chart__ = extent1;
+ if (d3_transitionInheritId) {
+ d3.select(this).transition().each("start.brush", function() {
+ xExtentDomain = extent0.i;
+ yExtentDomain = extent0.j;
+ xExtent = extent0.x;
+ yExtent = extent0.y;
+ event_({
+ type: "brushstart"
+ });
+ }).tween("brush:brush", function() {
+ var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y);
+ xExtentDomain = yExtentDomain = null;
+ return function(t) {
+ xExtent = extent1.x = xi(t);
+ yExtent = extent1.y = yi(t);
+ event_({
+ type: "brush",
+ mode: "resize"
+ });
+ };
+ }).each("end.brush", function() {
+ xExtentDomain = extent1.i;
+ yExtentDomain = extent1.j;
+ event_({
+ type: "brush",
+ mode: "resize"
+ });
+ event_({
+ type: "brushend"
+ });
+ });
+ } else {
+ event_({
+ type: "brushstart"
+ });
+ event_({
+ type: "brush",
+ mode: "resize"
+ });
+ event_({
+ type: "brushend"
+ });
+ }
+ });
+ };
+ function redraw(g) {
+ g.selectAll(".resize").attr("transform", function(d) {
+ return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")";
+ });
+ }
+ function redrawX(g) {
+ g.select(".extent").attr("x", xExtent[0]);
+ g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]);
+ }
+ function redrawY(g) {
+ g.select(".extent").attr("y", yExtent[0]);
+ g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]);
+ }
+ function brushstart() {
+ var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(), center, origin = d3.mouse(target), offset;
+ var w = d3.select(d3_window).on("keydown.brush", keydown).on("keyup.brush", keyup);
+ if (d3.event.changedTouches) {
+ w.on("touchmove.brush", brushmove).on("touchend.brush", brushend);
+ } else {
+ w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend);
+ }
+ g.interrupt().selectAll("*").interrupt();
+ if (dragging) {
+ origin[0] = xExtent[0] - origin[0];
+ origin[1] = yExtent[0] - origin[1];
+ } else if (resizing) {
+ var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing);
+ offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ];
+ origin[0] = xExtent[ex];
+ origin[1] = yExtent[ey];
+ } else if (d3.event.altKey) center = origin.slice();
+ g.style("pointer-events", "none").selectAll(".resize").style("display", null);
+ d3.select("body").style("cursor", eventTarget.style("cursor"));
+ event_({
+ type: "brushstart"
+ });
+ brushmove();
+ function keydown() {
+ if (d3.event.keyCode == 32) {
+ if (!dragging) {
+ center = null;
+ origin[0] -= xExtent[1];
+ origin[1] -= yExtent[1];
+ dragging = 2;
+ }
+ d3_eventPreventDefault();
+ }
+ }
+ function keyup() {
+ if (d3.event.keyCode == 32 && dragging == 2) {
+ origin[0] += xExtent[1];
+ origin[1] += yExtent[1];
+ dragging = 0;
+ d3_eventPreventDefault();
+ }
+ }
+ function brushmove() {
+ var point = d3.mouse(target), moved = false;
+ if (offset) {
+ point[0] += offset[0];
+ point[1] += offset[1];
+ }
+ if (!dragging) {
+ if (d3.event.altKey) {
+ if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ];
+ origin[0] = xExtent[+(point[0] < center[0])];
+ origin[1] = yExtent[+(point[1] < center[1])];
+ } else center = null;
+ }
+ if (resizingX && move1(point, x, 0)) {
+ redrawX(g);
+ moved = true;
+ }
+ if (resizingY && move1(point, y, 1)) {
+ redrawY(g);
+ moved = true;
+ }
+ if (moved) {
+ redraw(g);
+ event_({
+ type: "brush",
+ mode: dragging ? "move" : "resize"
+ });
+ }
+ }
+ function move1(point, scale, i) {
+ var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max;
+ if (dragging) {
+ r0 -= position;
+ r1 -= size + position;
+ }
+ min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i];
+ if (dragging) {
+ max = (min += position) + size;
+ } else {
+ if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min));
+ if (position < min) {
+ max = min;
+ min = position;
+ } else {
+ max = position;
+ }
+ }
+ if (extent[0] != min || extent[1] != max) {
+ if (i) yExtentDomain = null; else xExtentDomain = null;
+ extent[0] = min;
+ extent[1] = max;
+ return true;
+ }
+ }
+ function brushend() {
+ brushmove();
+ g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null);
+ d3.select("body").style("cursor", null);
+ w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null);
+ dragRestore();
+ event_({
+ type: "brushend"
+ });
+ }
+ }
+ brush.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ resizes = d3_svg_brushResizes[!x << 1 | !y];
+ return brush;
+ };
+ brush.clamp = function(z) {
+ if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null;
+ if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z;
+ return brush;
+ };
+ brush.extent = function(z) {
+ var x0, x1, y0, y1, t;
+ if (!arguments.length) {
+ if (x) {
+ if (xExtentDomain) {
+ x0 = xExtentDomain[0], x1 = xExtentDomain[1];
+ } else {
+ x0 = xExtent[0], x1 = xExtent[1];
+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ }
+ }
+ if (y) {
+ if (yExtentDomain) {
+ y0 = yExtentDomain[0], y1 = yExtentDomain[1];
+ } else {
+ y0 = yExtent[0], y1 = yExtent[1];
+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ }
+ }
+ return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ];
+ }
+ if (x) {
+ x0 = z[0], x1 = z[1];
+ if (y) x0 = x0[0], x1 = x1[0];
+ xExtentDomain = [ x0, x1 ];
+ if (x.invert) x0 = x(x0), x1 = x(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ];
+ }
+ if (y) {
+ y0 = z[0], y1 = z[1];
+ if (x) y0 = y0[1], y1 = y1[1];
+ yExtentDomain = [ y0, y1 ];
+ if (y.invert) y0 = y(y0), y1 = y(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ];
+ }
+ return brush;
+ };
+ brush.clear = function() {
+ if (!brush.empty()) {
+ xExtent = [ 0, 0 ], yExtent = [ 0, 0 ];
+ xExtentDomain = yExtentDomain = null;
+ }
+ return brush;
+ };
+ brush.empty = function() {
+ return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1];
+ };
+ return d3.rebind(brush, event, "on");
+ };
+ var d3_svg_brushCursor = {
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
+ };
+ var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ];
+ var d3_time = d3.time = {}, d3_date = Date, d3_time_daySymbols = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ];
+ function d3_date_utc() {
+ this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]);
+ }
+ d3_date_utc.prototype = {
+ getDate: function() {
+ return this._.getUTCDate();
+ },
+ getDay: function() {
+ return this._.getUTCDay();
+ },
+ getFullYear: function() {
+ return this._.getUTCFullYear();
+ },
+ getHours: function() {
+ return this._.getUTCHours();
+ },
+ getMilliseconds: function() {
+ return this._.getUTCMilliseconds();
+ },
+ getMinutes: function() {
+ return this._.getUTCMinutes();
+ },
+ getMonth: function() {
+ return this._.getUTCMonth();
+ },
+ getSeconds: function() {
+ return this._.getUTCSeconds();
+ },
+ getTime: function() {
+ return this._.getTime();
+ },
+ getTimezoneOffset: function() {
+ return 0;
+ },
+ valueOf: function() {
+ return this._.valueOf();
+ },
+ setDate: function() {
+ d3_time_prototype.setUTCDate.apply(this._, arguments);
+ },
+ setDay: function() {
+ d3_time_prototype.setUTCDay.apply(this._, arguments);
+ },
+ setFullYear: function() {
+ d3_time_prototype.setUTCFullYear.apply(this._, arguments);
+ },
+ setHours: function() {
+ d3_time_prototype.setUTCHours.apply(this._, arguments);
+ },
+ setMilliseconds: function() {
+ d3_time_prototype.setUTCMilliseconds.apply(this._, arguments);
+ },
+ setMinutes: function() {
+ d3_time_prototype.setUTCMinutes.apply(this._, arguments);
+ },
+ setMonth: function() {
+ d3_time_prototype.setUTCMonth.apply(this._, arguments);
+ },
+ setSeconds: function() {
+ d3_time_prototype.setUTCSeconds.apply(this._, arguments);
+ },
+ setTime: function() {
+ d3_time_prototype.setTime.apply(this._, arguments);
+ }
+ };
+ var d3_time_prototype = Date.prototype;
+ var d3_time_formatDateTime = "%a %b %e %X %Y", d3_time_formatDate = "%m/%d/%Y", d3_time_formatTime = "%H:%M:%S";
+ var d3_time_days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], d3_time_dayAbbreviations = [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], d3_time_months = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], d3_time_monthAbbreviations = [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ];
+ function d3_time_interval(local, step, number) {
+ function round(date) {
+ var d0 = local(date), d1 = offset(d0, 1);
+ return date - d0 < d1 - date ? d0 : d1;
+ }
+ function ceil(date) {
+ step(date = local(new d3_date(date - 1)), 1);
+ return date;
+ }
+ function offset(date, k) {
+ step(date = new d3_date(+date), k);
+ return date;
+ }
+ function range(t0, t1, dt) {
+ var time = ceil(t0), times = [];
+ if (dt > 1) {
+ while (time < t1) {
+ if (!(number(time) % dt)) times.push(new Date(+time));
+ step(time, 1);
+ }
+ } else {
+ while (time < t1) times.push(new Date(+time)), step(time, 1);
+ }
+ return times;
+ }
+ function range_utc(t0, t1, dt) {
+ try {
+ d3_date = d3_date_utc;
+ var utc = new d3_date_utc();
+ utc._ = t0;
+ return range(utc, t1, dt);
+ } finally {
+ d3_date = Date;
+ }
+ }
+ local.floor = local;
+ local.round = round;
+ local.ceil = ceil;
+ local.offset = offset;
+ local.range = range;
+ var utc = local.utc = d3_time_interval_utc(local);
+ utc.floor = utc;
+ utc.round = d3_time_interval_utc(round);
+ utc.ceil = d3_time_interval_utc(ceil);
+ utc.offset = d3_time_interval_utc(offset);
+ utc.range = range_utc;
+ return local;
+ }
+ function d3_time_interval_utc(method) {
+ return function(date, k) {
+ try {
+ d3_date = d3_date_utc;
+ var utc = new d3_date_utc();
+ utc._ = date;
+ return method(utc, k)._;
+ } finally {
+ d3_date = Date;
+ }
+ };
+ }
+ d3_time.year = d3_time_interval(function(date) {
+ date = d3_time.day(date);
+ date.setMonth(0, 1);
+ return date;
+ }, function(date, offset) {
+ date.setFullYear(date.getFullYear() + offset);
+ }, function(date) {
+ return date.getFullYear();
+ });
+ d3_time.years = d3_time.year.range;
+ d3_time.years.utc = d3_time.year.utc.range;
+ d3_time.day = d3_time_interval(function(date) {
+ var day = new d3_date(2e3, 0);
+ day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate());
+ return day;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + offset);
+ }, function(date) {
+ return date.getDate() - 1;
+ });
+ d3_time.days = d3_time.day.range;
+ d3_time.days.utc = d3_time.day.utc.range;
+ d3_time.dayOfYear = function(date) {
+ var year = d3_time.year(date);
+ return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5);
+ };
+ d3_time_daySymbols.forEach(function(day, i) {
+ day = day.toLowerCase();
+ i = 7 - i;
+ var interval = d3_time[day] = d3_time_interval(function(date) {
+ (date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7);
+ return date;
+ }, function(date, offset) {
+ date.setDate(date.getDate() + Math.floor(offset) * 7);
+ }, function(date) {
+ var day = d3_time.year(date).getDay();
+ return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i);
+ });
+ d3_time[day + "s"] = interval.range;
+ d3_time[day + "s"].utc = interval.utc.range;
+ d3_time[day + "OfYear"] = function(date) {
+ var day = d3_time.year(date).getDay();
+ return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7);
+ };
+ });
+ d3_time.week = d3_time.sunday;
+ d3_time.weeks = d3_time.sunday.range;
+ d3_time.weeks.utc = d3_time.sunday.utc.range;
+ d3_time.weekOfYear = d3_time.sundayOfYear;
+ d3_time.format = d3_time_format;
+ function d3_time_format(template) {
+ var n = template.length;
+ function format(date) {
+ var string = [], i = -1, j = 0, c, p, f;
+ while (++i < n) {
+ if (template.charCodeAt(i) === 37) {
+ string.push(template.substring(j, i));
+ if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i);
+ if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p);
+ string.push(c);
+ j = i + 1;
+ }
+ }
+ string.push(template.substring(j, i));
+ return string.join("");
+ }
+ format.parse = function(string) {
+ var d = {
+ y: 1900,
+ m: 0,
+ d: 1,
+ H: 0,
+ M: 0,
+ S: 0,
+ L: 0,
+ Z: null
+ }, i = d3_time_parse(d, template, string, 0);
+ if (i != string.length) return null;
+ if ("p" in d) d.H = d.H % 12 + d.p * 12;
+ var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)();
+ if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) {
+ date.setFullYear(d.y, 0, 1);
+ date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7);
+ } else date.setFullYear(d.y, d.m, d.d);
+ date.setHours(d.H + Math.floor(d.Z / 100), d.M + d.Z % 100, d.S, d.L);
+ return localZ ? date._ : date;
+ };
+ format.toString = function() {
+ return template;
+ };
+ return format;
+ }
+ function d3_time_parse(date, template, string, j) {
+ var c, p, t, i = 0, n = template.length, m = string.length;
+ while (i < n) {
+ if (j >= m) return -1;
+ c = template.charCodeAt(i++);
+ if (c === 37) {
+ t = template.charAt(i++);
+ p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t];
+ if (!p || (j = p(date, string, j)) < 0) return -1;
+ } else if (c != string.charCodeAt(j++)) {
+ return -1;
+ }
+ }
+ return j;
+ }
+ function d3_time_formatRe(names) {
+ return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i");
+ }
+ function d3_time_formatLookup(names) {
+ var map = new d3_Map(), i = -1, n = names.length;
+ while (++i < n) map.set(names[i].toLowerCase(), i);
+ return map;
+ }
+ function d3_time_formatPad(value, fill, width) {
+ var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length;
+ return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
+ }
+ var d3_time_dayRe = d3_time_formatRe(d3_time_days), d3_time_dayLookup = d3_time_formatLookup(d3_time_days), d3_time_dayAbbrevRe = d3_time_formatRe(d3_time_dayAbbreviations), d3_time_dayAbbrevLookup = d3_time_formatLookup(d3_time_dayAbbreviations), d3_time_monthRe = d3_time_formatRe(d3_time_months), d3_time_monthLookup = d3_time_formatLookup(d3_time_months), d3_time_monthAbbrevRe = d3_time_formatRe(d3_time_monthAbbreviations), d3_time_monthAbbrevLookup = d3_time_formatLookup(d3_time_monthAbbreviations), d3_time_percentRe = /^%/;
+ var d3_time_formatPads = {
+ "-": "",
+ _: " ",
+ "0": "0"
+ };
+ var d3_time_formats = {
+ a: function(d) {
+ return d3_time_dayAbbreviations[d.getDay()];
+ },
+ A: function(d) {
+ return d3_time_days[d.getDay()];
+ },
+ b: function(d) {
+ return d3_time_monthAbbreviations[d.getMonth()];
+ },
+ B: function(d) {
+ return d3_time_months[d.getMonth()];
+ },
+ c: d3_time_format(d3_time_formatDateTime),
+ d: function(d, p) {
+ return d3_time_formatPad(d.getDate(), p, 2);
+ },
+ e: function(d, p) {
+ return d3_time_formatPad(d.getDate(), p, 2);
+ },
+ H: function(d, p) {
+ return d3_time_formatPad(d.getHours(), p, 2);
+ },
+ I: function(d, p) {
+ return d3_time_formatPad(d.getHours() % 12 || 12, p, 2);
+ },
+ j: function(d, p) {
+ return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3);
+ },
+ L: function(d, p) {
+ return d3_time_formatPad(d.getMilliseconds(), p, 3);
+ },
+ m: function(d, p) {
+ return d3_time_formatPad(d.getMonth() + 1, p, 2);
+ },
+ M: function(d, p) {
+ return d3_time_formatPad(d.getMinutes(), p, 2);
+ },
+ p: function(d) {
+ return d.getHours() >= 12 ? "PM" : "AM";
+ },
+ S: function(d, p) {
+ return d3_time_formatPad(d.getSeconds(), p, 2);
+ },
+ U: function(d, p) {
+ return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2);
+ },
+ w: function(d) {
+ return d.getDay();
+ },
+ W: function(d, p) {
+ return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2);
+ },
+ x: d3_time_format(d3_time_formatDate),
+ X: d3_time_format(d3_time_formatTime),
+ y: function(d, p) {
+ return d3_time_formatPad(d.getFullYear() % 100, p, 2);
+ },
+ Y: function(d, p) {
+ return d3_time_formatPad(d.getFullYear() % 1e4, p, 4);
+ },
+ Z: d3_time_zone,
+ "%": function() {
+ return "%";
+ }
+ };
+ var d3_time_parsers = {
+ a: d3_time_parseWeekdayAbbrev,
+ A: d3_time_parseWeekday,
+ b: d3_time_parseMonthAbbrev,
+ B: d3_time_parseMonth,
+ c: d3_time_parseLocaleFull,
+ d: d3_time_parseDay,
+ e: d3_time_parseDay,
+ H: d3_time_parseHour24,
+ I: d3_time_parseHour24,
+ j: d3_time_parseDayOfYear,
+ L: d3_time_parseMilliseconds,
+ m: d3_time_parseMonthNumber,
+ M: d3_time_parseMinutes,
+ p: d3_time_parseAmPm,
+ S: d3_time_parseSeconds,
+ U: d3_time_parseWeekNumberSunday,
+ w: d3_time_parseWeekdayNumber,
+ W: d3_time_parseWeekNumberMonday,
+ x: d3_time_parseLocaleDate,
+ X: d3_time_parseLocaleTime,
+ y: d3_time_parseYear,
+ Y: d3_time_parseFullYear,
+ Z: d3_time_parseZone,
+ "%": d3_time_parseLiteralPercent
+ };
+ function d3_time_parseWeekdayAbbrev(date, string, i) {
+ d3_time_dayAbbrevRe.lastIndex = 0;
+ var n = d3_time_dayAbbrevRe.exec(string.substring(i));
+ return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseWeekday(date, string, i) {
+ d3_time_dayRe.lastIndex = 0;
+ var n = d3_time_dayRe.exec(string.substring(i));
+ return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseWeekdayNumber(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 1));
+ return n ? (date.w = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseWeekNumberSunday(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i));
+ return n ? (date.U = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseWeekNumberMonday(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i));
+ return n ? (date.W = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseMonthAbbrev(date, string, i) {
+ d3_time_monthAbbrevRe.lastIndex = 0;
+ var n = d3_time_monthAbbrevRe.exec(string.substring(i));
+ return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseMonth(date, string, i) {
+ d3_time_monthRe.lastIndex = 0;
+ var n = d3_time_monthRe.exec(string.substring(i));
+ return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1;
+ }
+ function d3_time_parseLocaleFull(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.c.toString(), string, i);
+ }
+ function d3_time_parseLocaleDate(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.x.toString(), string, i);
+ }
+ function d3_time_parseLocaleTime(date, string, i) {
+ return d3_time_parse(date, d3_time_formats.X.toString(), string, i);
+ }
+ function d3_time_parseFullYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 4));
+ return n ? (date.y = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1;
+ }
+ function d3_time_parseZone(date, string, i) {
+ return /^[+-]\d{4}$/.test(string = string.substring(i, i + 5)) ? (date.Z = +string,
+ i + 5) : -1;
+ }
+ function d3_time_expandYear(d) {
+ return d + (d > 68 ? 1900 : 2e3);
+ }
+ function d3_time_parseMonthNumber(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.m = n[0] - 1, i + n[0].length) : -1;
+ }
+ function d3_time_parseDay(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.d = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseDayOfYear(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 3));
+ return n ? (date.j = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseHour24(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.H = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseMinutes(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.M = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseSeconds(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 2));
+ return n ? (date.S = +n[0], i + n[0].length) : -1;
+ }
+ function d3_time_parseMilliseconds(date, string, i) {
+ d3_time_numberRe.lastIndex = 0;
+ var n = d3_time_numberRe.exec(string.substring(i, i + 3));
+ return n ? (date.L = +n[0], i + n[0].length) : -1;
+ }
+ var d3_time_numberRe = /^\s*\d+/;
+ function d3_time_parseAmPm(date, string, i) {
+ var n = d3_time_amPmLookup.get(string.substring(i, i += 2).toLowerCase());
+ return n == null ? -1 : (date.p = n, i);
+ }
+ var d3_time_amPmLookup = d3.map({
+ am: 0,
+ pm: 1
+ });
+ function d3_time_zone(d) {
+ var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = ~~(Math.abs(z) / 60), zm = Math.abs(z) % 60;
+ return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2);
+ }
+ function d3_time_parseLiteralPercent(date, string, i) {
+ d3_time_percentRe.lastIndex = 0;
+ var n = d3_time_percentRe.exec(string.substring(i, i + 1));
+ return n ? i + n[0].length : -1;
+ }
+ d3_time_format.utc = d3_time_formatUtc;
+ function d3_time_formatUtc(template) {
+ var local = d3_time_format(template);
+ function format(date) {
+ try {
+ d3_date = d3_date_utc;
+ var utc = new d3_date();
+ utc._ = date;
+ return local(utc);
+ } finally {
+ d3_date = Date;
+ }
+ }
+ format.parse = function(string) {
+ try {
+ d3_date = d3_date_utc;
+ var date = local.parse(string);
+ return date && date._;
+ } finally {
+ d3_date = Date;
+ }
+ };
+ format.toString = local.toString;
+ return format;
+ }
+ var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ");
+ d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso;
+ function d3_time_formatIsoNative(date) {
+ return date.toISOString();
+ }
+ d3_time_formatIsoNative.parse = function(string) {
+ var date = new Date(string);
+ return isNaN(date) ? null : date;
+ };
+ d3_time_formatIsoNative.toString = d3_time_formatIso.toString;
+ d3_time.second = d3_time_interval(function(date) {
+ return new d3_date(Math.floor(date / 1e3) * 1e3);
+ }, function(date, offset) {
+ date.setTime(date.getTime() + Math.floor(offset) * 1e3);
+ }, function(date) {
+ return date.getSeconds();
+ });
+ d3_time.seconds = d3_time.second.range;
+ d3_time.seconds.utc = d3_time.second.utc.range;
+ d3_time.minute = d3_time_interval(function(date) {
+ return new d3_date(Math.floor(date / 6e4) * 6e4);
+ }, function(date, offset) {
+ date.setTime(date.getTime() + Math.floor(offset) * 6e4);
+ }, function(date) {
+ return date.getMinutes();
+ });
+ d3_time.minutes = d3_time.minute.range;
+ d3_time.minutes.utc = d3_time.minute.utc.range;
+ d3_time.hour = d3_time_interval(function(date) {
+ var timezone = date.getTimezoneOffset() / 60;
+ return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5);
+ }, function(date, offset) {
+ date.setTime(date.getTime() + Math.floor(offset) * 36e5);
+ }, function(date) {
+ return date.getHours();
+ });
+ d3_time.hours = d3_time.hour.range;
+ d3_time.hours.utc = d3_time.hour.utc.range;
+ d3_time.month = d3_time_interval(function(date) {
+ date = d3_time.day(date);
+ date.setDate(1);
+ return date;
+ }, function(date, offset) {
+ date.setMonth(date.getMonth() + offset);
+ }, function(date) {
+ return date.getMonth();
+ });
+ d3_time.months = d3_time.month.range;
+ d3_time.months.utc = d3_time.month.utc.range;
+ function d3_time_scale(linear, methods, format) {
+ function scale(x) {
+ return linear(x);
+ }
+ scale.invert = function(x) {
+ return d3_time_scaleDate(linear.invert(x));
+ };
+ scale.domain = function(x) {
+ if (!arguments.length) return linear.domain().map(d3_time_scaleDate);
+ linear.domain(x);
+ return scale;
+ };
+ function tickMethod(extent, count) {
+ var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target);
+ return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) {
+ return d / 31536e6;
+ }), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i];
+ }
+ scale.nice = function(interval, skip) {
+ var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval);
+ if (method) interval = method[0], skip = method[1];
+ function skipped(date) {
+ return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length;
+ }
+ return scale.domain(d3_scale_nice(domain, skip > 1 ? {
+ floor: function(date) {
+ while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1);
+ return date;
+ },
+ ceil: function(date) {
+ while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1);
+ return date;
+ }
+ } : interval));
+ };
+ scale.ticks = function(interval, skip) {
+ var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ {
+ range: interval
+ }, skip ];
+ if (method) interval = method[0], skip = method[1];
+ return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip);
+ };
+ scale.tickFormat = function() {
+ return format;
+ };
+ scale.copy = function() {
+ return d3_time_scale(linear.copy(), methods, format);
+ };
+ return d3_scale_linearRebind(scale, linear);
+ }
+ function d3_time_scaleDate(t) {
+ return new Date(t);
+ }
+ function d3_time_scaleFormat(formats) {
+ return function(date) {
+ var i = formats.length - 1, f = formats[i];
+ while (!f[1](date)) f = formats[--i];
+ return f[0](date);
+ };
+ }
+ var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ];
+ var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ];
+ var d3_time_scaleLocalFormats = [ [ d3_time_format("%Y"), d3_true ], [ d3_time_format("%B"), function(d) {
+ return d.getMonth();
+ } ], [ d3_time_format("%b %d"), function(d) {
+ return d.getDate() != 1;
+ } ], [ d3_time_format("%a %d"), function(d) {
+ return d.getDay() && d.getDate() != 1;
+ } ], [ d3_time_format("%I %p"), function(d) {
+ return d.getHours();
+ } ], [ d3_time_format("%I:%M"), function(d) {
+ return d.getMinutes();
+ } ], [ d3_time_format(":%S"), function(d) {
+ return d.getSeconds();
+ } ], [ d3_time_format(".%L"), function(d) {
+ return d.getMilliseconds();
+ } ] ];
+ var d3_time_scaleLocalFormat = d3_time_scaleFormat(d3_time_scaleLocalFormats);
+ d3_time_scaleLocalMethods.year = d3_time.year;
+ d3_time.scale = function() {
+ return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat);
+ };
+ var d3_time_scaleMilliseconds = {
+ range: function(start, stop, step) {
+ return d3.range(+start, +stop, step).map(d3_time_scaleDate);
+ }
+ };
+ var d3_time_scaleUTCMethods = d3_time_scaleLocalMethods.map(function(m) {
+ return [ m[0].utc, m[1] ];
+ });
+ var d3_time_scaleUTCFormats = [ [ d3_time_formatUtc("%Y"), d3_true ], [ d3_time_formatUtc("%B"), function(d) {
+ return d.getUTCMonth();
+ } ], [ d3_time_formatUtc("%b %d"), function(d) {
+ return d.getUTCDate() != 1;
+ } ], [ d3_time_formatUtc("%a %d"), function(d) {
+ return d.getUTCDay() && d.getUTCDate() != 1;
+ } ], [ d3_time_formatUtc("%I %p"), function(d) {
+ return d.getUTCHours();
+ } ], [ d3_time_formatUtc("%I:%M"), function(d) {
+ return d.getUTCMinutes();
+ } ], [ d3_time_formatUtc(":%S"), function(d) {
+ return d.getUTCSeconds();
+ } ], [ d3_time_formatUtc(".%L"), function(d) {
+ return d.getUTCMilliseconds();
+ } ] ];
+ var d3_time_scaleUTCFormat = d3_time_scaleFormat(d3_time_scaleUTCFormats);
+ d3_time_scaleUTCMethods.year = d3_time.year.utc;
+ d3_time.scale.utc = function() {
+ return d3_time_scale(d3.scale.linear(), d3_time_scaleUTCMethods, d3_time_scaleUTCFormat);
+ };
+ d3.text = d3_xhrType(function(request) {
+ return request.responseText;
+ });
+ d3.json = function(url, callback) {
+ return d3_xhr(url, "application/json", d3_json, callback);
+ };
+ function d3_json(request) {
+ return JSON.parse(request.responseText);
+ }
+ d3.html = function(url, callback) {
+ return d3_xhr(url, "text/html", d3_html, callback);
+ };
+ function d3_html(request) {
+ var range = d3_document.createRange();
+ range.selectNode(d3_document.body);
+ return range.createContextualFragment(request.responseText);
+ }
+ d3.xml = d3_xhrType(function(request) {
+ return request.responseXML;
+ });
+ return d3;
+}();
\ No newline at end of file
--- /dev/null
+/*!
+ * jQuery JavaScript Library v1.8.3
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
+ */
+(function( window, undefined ) {
+var
+ // A central reference to the root jQuery(document)
+ rootjQuery,
+
+ // The deferred used on DOM ready
+ readyList,
+
+ // Use the correct document accordingly with window argument (sandbox)
+ document = window.document,
+ location = window.location,
+ navigator = window.navigator,
+
+ // Map over jQuery in case of overwrite
+ _jQuery = window.jQuery,
+
+ // Map over the $ in case of overwrite
+ _$ = window.$,
+
+ // Save a reference to some core methods
+ core_push = Array.prototype.push,
+ core_slice = Array.prototype.slice,
+ core_indexOf = Array.prototype.indexOf,
+ core_toString = Object.prototype.toString,
+ core_hasOwn = Object.prototype.hasOwnProperty,
+ core_trim = String.prototype.trim,
+
+ // Define a local copy of jQuery
+ jQuery = function( selector, context ) {
+ // The jQuery object is actually just the init constructor 'enhanced'
+ return new jQuery.fn.init( selector, context, rootjQuery );
+ },
+
+ // Used for matching numbers
+ core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
+
+ // Used for detecting and trimming whitespace
+ core_rnotwhite = /\S/,
+ core_rspace = /\s+/,
+
+ // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
+ rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+
+ // A simple way to check for HTML strings
+ // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
+ rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
+
+ // Match a standalone tag
+ rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
+
+ // JSON RegExp
+ rvalidchars = /^[\],:{}\s]*$/,
+ rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+ rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
+ rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
+
+ // Matches dashed string for camelizing
+ rmsPrefix = /^-ms-/,
+ rdashAlpha = /-([\da-z])/gi,
+
+ // Used by jQuery.camelCase as callback to replace()
+ fcamelCase = function( all, letter ) {
+ return ( letter + "" ).toUpperCase();
+ },
+
+ // The ready event handler and self cleanup method
+ DOMContentLoaded = function() {
+ if ( document.addEventListener ) {
+ document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+ jQuery.ready();
+ } else if ( document.readyState === "complete" ) {
+ // we're here because readyState === "complete" in oldIE
+ // which is good enough for us to call the dom ready!
+ document.detachEvent( "onreadystatechange", DOMContentLoaded );
+ jQuery.ready();
+ }
+ },
+
+ // [[Class]] -> type pairs
+ class2type = {};
+
+jQuery.fn = jQuery.prototype = {
+ constructor: jQuery,
+ init: function( selector, context, rootjQuery ) {
+ var match, elem, ret, doc;
+
+ // Handle $(""), $(null), $(undefined), $(false)
+ if ( !selector ) {
+ return this;
+ }
+
+ // Handle $(DOMElement)
+ if ( selector.nodeType ) {
+ this.context = this[0] = selector;
+ this.length = 1;
+ return this;
+ }
+
+ // Handle HTML strings
+ if ( typeof selector === "string" ) {
+ if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
+ // Assume that strings that start and end with <> are HTML and skip the regex check
+ match = [ null, selector, null ];
+
+ } else {
+ match = rquickExpr.exec( selector );
+ }
+
+ // Match html or make sure no context is specified for #id
+ if ( match && (match[1] || !context) ) {
+
+ // HANDLE: $(html) -> $(array)
+ if ( match[1] ) {
+ context = context instanceof jQuery ? context[0] : context;
+ doc = ( context && context.nodeType ? context.ownerDocument || context : document );
+
+ // scripts is true for back-compat
+ selector = jQuery.parseHTML( match[1], doc, true );
+ if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
+ this.attr.call( selector, context, true );
+ }
+
+ return jQuery.merge( this, selector );
+
+ // HANDLE: $(#id)
+ } else {
+ elem = document.getElementById( match[2] );
+
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ if ( elem && elem.parentNode ) {
+ // Handle the case where IE and Opera return items
+ // by name instead of ID
+ if ( elem.id !== match[2] ) {
+ return rootjQuery.find( selector );
+ }
+
+ // Otherwise, we inject the element directly into the jQuery object
+ this.length = 1;
+ this[0] = elem;
+ }
+
+ this.context = document;
+ this.selector = selector;
+ return this;
+ }
+
+ // HANDLE: $(expr, $(...))
+ } else if ( !context || context.jquery ) {
+ return ( context || rootjQuery ).find( selector );
+
+ // HANDLE: $(expr, context)
+ // (which is just equivalent to: $(context).find(expr)
+ } else {
+ return this.constructor( context ).find( selector );
+ }
+
+ // HANDLE: $(function)
+ // Shortcut for document ready
+ } else if ( jQuery.isFunction( selector ) ) {
+ return rootjQuery.ready( selector );
+ }
+
+ if ( selector.selector !== undefined ) {
+ this.selector = selector.selector;
+ this.context = selector.context;
+ }
+
+ return jQuery.makeArray( selector, this );
+ },
+
+ // Start with an empty selector
+ selector: "",
+
+ // The current version of jQuery being used
+ jquery: "1.8.3",
+
+ // The default length of a jQuery object is 0
+ length: 0,
+
+ // The number of elements contained in the matched element set
+ size: function() {
+ return this.length;
+ },
+
+ toArray: function() {
+ return core_slice.call( this );
+ },
+
+ // Get the Nth element in the matched element set OR
+ // Get the whole matched element set as a clean array
+ get: function( num ) {
+ return num == null ?
+
+ // Return a 'clean' array
+ this.toArray() :
+
+ // Return just the object
+ ( num < 0 ? this[ this.length + num ] : this[ num ] );
+ },
+
+ // Take an array of elements and push it onto the stack
+ // (returning the new matched element set)
+ pushStack: function( elems, name, selector ) {
+
+ // Build a new jQuery matched element set
+ var ret = jQuery.merge( this.constructor(), elems );
+
+ // Add the old object onto the stack (as a reference)
+ ret.prevObject = this;
+
+ ret.context = this.context;
+
+ if ( name === "find" ) {
+ ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
+ } else if ( name ) {
+ ret.selector = this.selector + "." + name + "(" + selector + ")";
+ }
+
+ // Return the newly-formed element set
+ return ret;
+ },
+
+ // Execute a callback for every element in the matched set.
+ // (You can seed the arguments with an array of args, but this is
+ // only used internally.)
+ each: function( callback, args ) {
+ return jQuery.each( this, callback, args );
+ },
+
+ ready: function( fn ) {
+ // Add the callback
+ jQuery.ready.promise().done( fn );
+
+ return this;
+ },
+
+ eq: function( i ) {
+ i = +i;
+ return i === -1 ?
+ this.slice( i ) :
+ this.slice( i, i + 1 );
+ },
+
+ first: function() {
+ return this.eq( 0 );
+ },
+
+ last: function() {
+ return this.eq( -1 );
+ },
+
+ slice: function() {
+ return this.pushStack( core_slice.apply( this, arguments ),
+ "slice", core_slice.call(arguments).join(",") );
+ },
+
+ map: function( callback ) {
+ return this.pushStack( jQuery.map(this, function( elem, i ) {
+ return callback.call( elem, i, elem );
+ }));
+ },
+
+ end: function() {
+ return this.prevObject || this.constructor(null);
+ },
+
+ // For internal use only.
+ // Behaves like an Array's method, not like a jQuery method.
+ push: core_push,
+ sort: [].sort,
+ splice: [].splice
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+jQuery.extend = jQuery.fn.extend = function() {
+ var options, name, src, copy, copyIsArray, clone,
+ target = arguments[0] || {},
+ i = 1,
+ length = arguments.length,
+ deep = false;
+
+ // Handle a deep copy situation
+ if ( typeof target === "boolean" ) {
+ deep = target;
+ target = arguments[1] || {};
+ // skip the boolean and the target
+ i = 2;
+ }
+
+ // Handle case when target is a string or something (possible in deep copy)
+ if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
+ target = {};
+ }
+
+ // extend jQuery itself if only one argument is passed
+ if ( length === i ) {
+ target = this;
+ --i;
+ }
+
+ for ( ; i < length; i++ ) {
+ // Only deal with non-null/undefined values
+ if ( (options = arguments[ i ]) != null ) {
+ // Extend the base object
+ for ( name in options ) {
+ src = target[ name ];
+ copy = options[ name ];
+
+ // Prevent never-ending loop
+ if ( target === copy ) {
+ continue;
+ }
+
+ // Recurse if we're merging plain objects or arrays
+ if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
+ if ( copyIsArray ) {
+ copyIsArray = false;
+ clone = src && jQuery.isArray(src) ? src : [];
+
+ } else {
+ clone = src && jQuery.isPlainObject(src) ? src : {};
+ }
+
+ // Never move original objects, clone them
+ target[ name ] = jQuery.extend( deep, clone, copy );
+
+ // Don't bring in undefined values
+ } else if ( copy !== undefined ) {
+ target[ name ] = copy;
+ }
+ }
+ }
+ }
+
+ // Return the modified object
+ return target;
+};
+
+jQuery.extend({
+ noConflict: function( deep ) {
+ if ( window.$ === jQuery ) {
+ window.$ = _$;
+ }
+
+ if ( deep && window.jQuery === jQuery ) {
+ window.jQuery = _jQuery;
+ }
+
+ return jQuery;
+ },
+
+ // Is the DOM ready to be used? Set to true once it occurs.
+ isReady: false,
+
+ // A counter to track how many items to wait for before
+ // the ready event fires. See #6781
+ readyWait: 1,
+
+ // Hold (or release) the ready event
+ holdReady: function( hold ) {
+ if ( hold ) {
+ jQuery.readyWait++;
+ } else {
+ jQuery.ready( true );
+ }
+ },
+
+ // Handle when the DOM is ready
+ ready: function( wait ) {
+
+ // Abort if there are pending holds or we're already ready
+ if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
+ return;
+ }
+
+ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
+ if ( !document.body ) {
+ return setTimeout( jQuery.ready, 1 );
+ }
+
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+
+ // If a normal DOM Ready event fired, decrement, and wait if need be
+ if ( wait !== true && --jQuery.readyWait > 0 ) {
+ return;
+ }
+
+ // If there are functions bound, to execute
+ readyList.resolveWith( document, [ jQuery ] );
+
+ // Trigger any bound ready events
+ if ( jQuery.fn.trigger ) {
+ jQuery( document ).trigger("ready").off("ready");
+ }
+ },
+
+ // See test/unit/core.js for details concerning isFunction.
+ // Since version 1.3, DOM methods and functions like alert
+ // aren't supported. They return false on IE (#2968).
+ isFunction: function( obj ) {
+ return jQuery.type(obj) === "function";
+ },
+
+ isArray: Array.isArray || function( obj ) {
+ return jQuery.type(obj) === "array";
+ },
+
+ isWindow: function( obj ) {
+ return obj != null && obj == obj.window;
+ },
+
+ isNumeric: function( obj ) {
+ return !isNaN( parseFloat(obj) ) && isFinite( obj );
+ },
+
+ type: function( obj ) {
+ return obj == null ?
+ String( obj ) :
+ class2type[ core_toString.call(obj) ] || "object";
+ },
+
+ isPlainObject: function( obj ) {
+ // Must be an Object.
+ // Because of IE, we also have to check the presence of the constructor property.
+ // Make sure that DOM nodes and window objects don't pass through, as well
+ if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+ return false;
+ }
+
+ try {
+ // Not own constructor property must be Object
+ if ( obj.constructor &&
+ !core_hasOwn.call(obj, "constructor") &&
+ !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
+ return false;
+ }
+ } catch ( e ) {
+ // IE8,9 Will throw exceptions on certain host objects #9897
+ return false;
+ }
+
+ // Own properties are enumerated firstly, so to speed up,
+ // if last one is own, then all properties are own.
+
+ var key;
+ for ( key in obj ) {}
+
+ return key === undefined || core_hasOwn.call( obj, key );
+ },
+
+ isEmptyObject: function( obj ) {
+ var name;
+ for ( name in obj ) {
+ return false;
+ }
+ return true;
+ },
+
+ error: function( msg ) {
+ throw new Error( msg );
+ },
+
+ // data: string of html
+ // context (optional): If specified, the fragment will be created in this context, defaults to document
+ // scripts (optional): If true, will include scripts passed in the html string
+ parseHTML: function( data, context, scripts ) {
+ var parsed;
+ if ( !data || typeof data !== "string" ) {
+ return null;
+ }
+ if ( typeof context === "boolean" ) {
+ scripts = context;
+ context = 0;
+ }
+ context = context || document;
+
+ // Single tag
+ if ( (parsed = rsingleTag.exec( data )) ) {
+ return [ context.createElement( parsed[1] ) ];
+ }
+
+ parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
+ return jQuery.merge( [],
+ (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
+ },
+
+ parseJSON: function( data ) {
+ if ( !data || typeof data !== "string") {
+ return null;
+ }
+
+ // Make sure leading/trailing whitespace is removed (IE can't handle it)
+ data = jQuery.trim( data );
+
+ // Attempt to parse using the native JSON parser first
+ if ( window.JSON && window.JSON.parse ) {
+ return window.JSON.parse( data );
+ }
+
+ // Make sure the incoming data is actual JSON
+ // Logic borrowed from http://json.org/json2.js
+ if ( rvalidchars.test( data.replace( rvalidescape, "@" )
+ .replace( rvalidtokens, "]" )
+ .replace( rvalidbraces, "")) ) {
+
+ return ( new Function( "return " + data ) )();
+
+ }
+ jQuery.error( "Invalid JSON: " + data );
+ },
+
+ // Cross-browser xml parsing
+ parseXML: function( data ) {
+ var xml, tmp;
+ if ( !data || typeof data !== "string" ) {
+ return null;
+ }
+ try {
+ if ( window.DOMParser ) { // Standard
+ tmp = new DOMParser();
+ xml = tmp.parseFromString( data , "text/xml" );
+ } else { // IE
+ xml = new ActiveXObject( "Microsoft.XMLDOM" );
+ xml.async = "false";
+ xml.loadXML( data );
+ }
+ } catch( e ) {
+ xml = undefined;
+ }
+ if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
+ jQuery.error( "Invalid XML: " + data );
+ }
+ return xml;
+ },
+
+ noop: function() {},
+
+ // Evaluates a script in a global context
+ // Workarounds based on findings by Jim Driscoll
+ // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
+ globalEval: function( data ) {
+ if ( data && core_rnotwhite.test( data ) ) {
+ // We use execScript on Internet Explorer
+ // We use an anonymous function so that context is window
+ // rather than jQuery in Firefox
+ ( window.execScript || function( data ) {
+ window[ "eval" ].call( window, data );
+ } )( data );
+ }
+ },
+
+ // Convert dashed to camelCase; used by the css and data modules
+ // Microsoft forgot to hump their vendor prefix (#9572)
+ camelCase: function( string ) {
+ return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+ },
+
+ nodeName: function( elem, name ) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+ },
+
+ // args is for internal usage only
+ each: function( obj, callback, args ) {
+ var name,
+ i = 0,
+ length = obj.length,
+ isObj = length === undefined || jQuery.isFunction( obj );
+
+ if ( args ) {
+ if ( isObj ) {
+ for ( name in obj ) {
+ if ( callback.apply( obj[ name ], args ) === false ) {
+ break;
+ }
+ }
+ } else {
+ for ( ; i < length; ) {
+ if ( callback.apply( obj[ i++ ], args ) === false ) {
+ break;
+ }
+ }
+ }
+
+ // A special, fast, case for the most common use of each
+ } else {
+ if ( isObj ) {
+ for ( name in obj ) {
+ if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
+ break;
+ }
+ }
+ } else {
+ for ( ; i < length; ) {
+ if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
+ break;
+ }
+ }
+ }
+ }
+
+ return obj;
+ },
+
+ // Use native String.trim function wherever possible
+ trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
+ function( text ) {
+ return text == null ?
+ "" :
+ core_trim.call( text );
+ } :
+
+ // Otherwise use our own trimming functionality
+ function( text ) {
+ return text == null ?
+ "" :
+ ( text + "" ).replace( rtrim, "" );
+ },
+
+ // results is for internal usage only
+ makeArray: function( arr, results ) {
+ var type,
+ ret = results || [];
+
+ if ( arr != null ) {
+ // The window, strings (and functions) also have 'length'
+ // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
+ type = jQuery.type( arr );
+
+ if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
+ core_push.call( ret, arr );
+ } else {
+ jQuery.merge( ret, arr );
+ }
+ }
+
+ return ret;
+ },
+
+ inArray: function( elem, arr, i ) {
+ var len;
+
+ if ( arr ) {
+ if ( core_indexOf ) {
+ return core_indexOf.call( arr, elem, i );
+ }
+
+ len = arr.length;
+ i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
+
+ for ( ; i < len; i++ ) {
+ // Skip accessing in sparse arrays
+ if ( i in arr && arr[ i ] === elem ) {
+ return i;
+ }
+ }
+ }
+
+ return -1;
+ },
+
+ merge: function( first, second ) {
+ var l = second.length,
+ i = first.length,
+ j = 0;
+
+ if ( typeof l === "number" ) {
+ for ( ; j < l; j++ ) {
+ first[ i++ ] = second[ j ];
+ }
+
+ } else {
+ while ( second[j] !== undefined ) {
+ first[ i++ ] = second[ j++ ];
+ }
+ }
+
+ first.length = i;
+
+ return first;
+ },
+
+ grep: function( elems, callback, inv ) {
+ var retVal,
+ ret = [],
+ i = 0,
+ length = elems.length;
+ inv = !!inv;
+
+ // Go through the array, only saving the items
+ // that pass the validator function
+ for ( ; i < length; i++ ) {
+ retVal = !!callback( elems[ i ], i );
+ if ( inv !== retVal ) {
+ ret.push( elems[ i ] );
+ }
+ }
+
+ return ret;
+ },
+
+ // arg is for internal usage only
+ map: function( elems, callback, arg ) {
+ var value, key,
+ ret = [],
+ i = 0,
+ length = elems.length,
+ // jquery objects are treated as arrays
+ isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
+
+ // Go through the array, translating each of the items to their
+ if ( isArray ) {
+ for ( ; i < length; i++ ) {
+ value = callback( elems[ i ], i, arg );
+
+ if ( value != null ) {
+ ret[ ret.length ] = value;
+ }
+ }
+
+ // Go through every key on the object,
+ } else {
+ for ( key in elems ) {
+ value = callback( elems[ key ], key, arg );
+
+ if ( value != null ) {
+ ret[ ret.length ] = value;
+ }
+ }
+ }
+
+ // Flatten any nested arrays
+ return ret.concat.apply( [], ret );
+ },
+
+ // A global GUID counter for objects
+ guid: 1,
+
+ // Bind a function to a context, optionally partially applying any
+ // arguments.
+ proxy: function( fn, context ) {
+ var tmp, args, proxy;
+
+ if ( typeof context === "string" ) {
+ tmp = fn[ context ];
+ context = fn;
+ fn = tmp;
+ }
+
+ // Quick check to determine if target is callable, in the spec
+ // this throws a TypeError, but we will just return undefined.
+ if ( !jQuery.isFunction( fn ) ) {
+ return undefined;
+ }
+
+ // Simulated bind
+ args = core_slice.call( arguments, 2 );
+ proxy = function() {
+ return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
+ };
+
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+ return proxy;
+ },
+
+ // Multifunctional method to get and set values of a collection
+ // The value/s can optionally be executed if it's a function
+ access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
+ var exec,
+ bulk = key == null,
+ i = 0,
+ length = elems.length;
+
+ // Sets many values
+ if ( key && typeof key === "object" ) {
+ for ( i in key ) {
+ jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
+ }
+ chainable = 1;
+
+ // Sets one value
+ } else if ( value !== undefined ) {
+ // Optionally, function values get executed if exec is true
+ exec = pass === undefined && jQuery.isFunction( value );
+
+ if ( bulk ) {
+ // Bulk operations only iterate when executing function values
+ if ( exec ) {
+ exec = fn;
+ fn = function( elem, key, value ) {
+ return exec.call( jQuery( elem ), value );
+ };
+
+ // Otherwise they run against the entire set
+ } else {
+ fn.call( elems, value );
+ fn = null;
+ }
+ }
+
+ if ( fn ) {
+ for (; i < length; i++ ) {
+ fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+ }
+ }
+
+ chainable = 1;
+ }
+
+ return chainable ?
+ elems :
+
+ // Gets
+ bulk ?
+ fn.call( elems ) :
+ length ? fn( elems[0], key ) : emptyGet;
+ },
+
+ now: function() {
+ return ( new Date() ).getTime();
+ }
+});
+
+jQuery.ready.promise = function( obj ) {
+ if ( !readyList ) {
+
+ readyList = jQuery.Deferred();
+
+ // Catch cases where $(document).ready() is called after the browser event has already occurred.
+ // we once tried to use readyState "interactive" here, but it caused issues like the one
+ // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
+ if ( document.readyState === "complete" ) {
+ // Handle it asynchronously to allow scripts the opportunity to delay ready
+ setTimeout( jQuery.ready, 1 );
+
+ // Standards-based browsers support DOMContentLoaded
+ } else if ( document.addEventListener ) {
+ // Use the handy event callback
+ document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+
+ // A fallback to window.onload, that will always work
+ window.addEventListener( "load", jQuery.ready, false );
+
+ // If IE event model is used
+ } else {
+ // Ensure firing before onload, maybe late but safe also for iframes
+ document.attachEvent( "onreadystatechange", DOMContentLoaded );
+
+ // A fallback to window.onload, that will always work
+ window.attachEvent( "onload", jQuery.ready );
+
+ // If IE and not a frame
+ // continually check to see if the document is ready
+ var top = false;
+
+ try {
+ top = window.frameElement == null && document.documentElement;
+ } catch(e) {}
+
+ if ( top && top.doScroll ) {
+ (function doScrollCheck() {
+ if ( !jQuery.isReady ) {
+
+ try {
+ // Use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ top.doScroll("left");
+ } catch(e) {
+ return setTimeout( doScrollCheck, 50 );
+ }
+
+ // and execute any waiting functions
+ jQuery.ready();
+ }
+ })();
+ }
+ }
+ }
+ return readyList.promise( obj );
+};
+
+// Populate the class2type map
+jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
+ class2type[ "[object " + name + "]" ] = name.toLowerCase();
+});
+
+// All jQuery objects should point back to these
+rootjQuery = jQuery(document);
+// String to Object options format cache
+var optionsCache = {};
+
+// Convert String-formatted options into Object-formatted ones and store in cache
+function createOptions( options ) {
+ var object = optionsCache[ options ] = {};
+ jQuery.each( options.split( core_rspace ), function( _, flag ) {
+ object[ flag ] = true;
+ });
+ return object;
+}
+
+/*
+ * Create a callback list using the following parameters:
+ *
+ * options: an optional list of space-separated options that will change how
+ * the callback list behaves or a more traditional option object
+ *
+ * By default a callback list will act like an event callback list and can be
+ * "fired" multiple times.
+ *
+ * Possible options:
+ *
+ * once: will ensure the callback list can only be fired once (like a Deferred)
+ *
+ * memory: will keep track of previous values and will call any callback added
+ * after the list has been fired right away with the latest "memorized"
+ * values (like a Deferred)
+ *
+ * unique: will ensure a callback can only be added once (no duplicate in the list)
+ *
+ * stopOnFalse: interrupt callings when a callback returns false
+ *
+ */
+jQuery.Callbacks = function( options ) {
+
+ // Convert options from String-formatted to Object-formatted if needed
+ // (we check in cache first)
+ options = typeof options === "string" ?
+ ( optionsCache[ options ] || createOptions( options ) ) :
+ jQuery.extend( {}, options );
+
+ var // Last fire value (for non-forgettable lists)
+ memory,
+ // Flag to know if list was already fired
+ fired,
+ // Flag to know if list is currently firing
+ firing,
+ // First callback to fire (used internally by add and fireWith)
+ firingStart,
+ // End of the loop when firing
+ firingLength,
+ // Index of currently firing callback (modified by remove if needed)
+ firingIndex,
+ // Actual callback list
+ list = [],
+ // Stack of fire calls for repeatable lists
+ stack = !options.once && [],
+ // Fire callbacks
+ fire = function( data ) {
+ memory = options.memory && data;
+ fired = true;
+ firingIndex = firingStart || 0;
+ firingStart = 0;
+ firingLength = list.length;
+ firing = true;
+ for ( ; list && firingIndex < firingLength; firingIndex++ ) {
+ if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
+ memory = false; // To prevent further calls using add
+ break;
+ }
+ }
+ firing = false;
+ if ( list ) {
+ if ( stack ) {
+ if ( stack.length ) {
+ fire( stack.shift() );
+ }
+ } else if ( memory ) {
+ list = [];
+ } else {
+ self.disable();
+ }
+ }
+ },
+ // Actual Callbacks object
+ self = {
+ // Add a callback or a collection of callbacks to the list
+ add: function() {
+ if ( list ) {
+ // First, we save the current length
+ var start = list.length;
+ (function add( args ) {
+ jQuery.each( args, function( _, arg ) {
+ var type = jQuery.type( arg );
+ if ( type === "function" ) {
+ if ( !options.unique || !self.has( arg ) ) {
+ list.push( arg );
+ }
+ } else if ( arg && arg.length && type !== "string" ) {
+ // Inspect recursively
+ add( arg );
+ }
+ });
+ })( arguments );
+ // Do we need to add the callbacks to the
+ // current firing batch?
+ if ( firing ) {
+ firingLength = list.length;
+ // With memory, if we're not firing then
+ // we should call right away
+ } else if ( memory ) {
+ firingStart = start;
+ fire( memory );
+ }
+ }
+ return this;
+ },
+ // Remove a callback from the list
+ remove: function() {
+ if ( list ) {
+ jQuery.each( arguments, function( _, arg ) {
+ var index;
+ while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
+ list.splice( index, 1 );
+ // Handle firing indexes
+ if ( firing ) {
+ if ( index <= firingLength ) {
+ firingLength--;
+ }
+ if ( index <= firingIndex ) {
+ firingIndex--;
+ }
+ }
+ }
+ });
+ }
+ return this;
+ },
+ // Control if a given callback is in the list
+ has: function( fn ) {
+ return jQuery.inArray( fn, list ) > -1;
+ },
+ // Remove all callbacks from the list
+ empty: function() {
+ list = [];
+ return this;
+ },
+ // Have the list do nothing anymore
+ disable: function() {
+ list = stack = memory = undefined;
+ return this;
+ },
+ // Is it disabled?
+ disabled: function() {
+ return !list;
+ },
+ // Lock the list in its current state
+ lock: function() {
+ stack = undefined;
+ if ( !memory ) {
+ self.disable();
+ }
+ return this;
+ },
+ // Is it locked?
+ locked: function() {
+ return !stack;
+ },
+ // Call all callbacks with the given context and arguments
+ fireWith: function( context, args ) {
+ args = args || [];
+ args = [ context, args.slice ? args.slice() : args ];
+ if ( list && ( !fired || stack ) ) {
+ if ( firing ) {
+ stack.push( args );
+ } else {
+ fire( args );
+ }
+ }
+ return this;
+ },
+ // Call all the callbacks with the given arguments
+ fire: function() {
+ self.fireWith( this, arguments );
+ return this;
+ },
+ // To know if the callbacks have already been called at least once
+ fired: function() {
+ return !!fired;
+ }
+ };
+
+ return self;
+};
+jQuery.extend({
+
+ Deferred: function( func ) {
+ var tuples = [
+ // action, add listener, listener list, final state
+ [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
+ [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
+ [ "notify", "progress", jQuery.Callbacks("memory") ]
+ ],
+ state = "pending",
+ promise = {
+ state: function() {
+ return state;
+ },
+ always: function() {
+ deferred.done( arguments ).fail( arguments );
+ return this;
+ },
+ then: function( /* fnDone, fnFail, fnProgress */ ) {
+ var fns = arguments;
+ return jQuery.Deferred(function( newDefer ) {
+ jQuery.each( tuples, function( i, tuple ) {
+ var action = tuple[ 0 ],
+ fn = fns[ i ];
+ // deferred[ done | fail | progress ] for forwarding actions to newDefer
+ deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
+ function() {
+ var returned = fn.apply( this, arguments );
+ if ( returned && jQuery.isFunction( returned.promise ) ) {
+ returned.promise()
+ .done( newDefer.resolve )
+ .fail( newDefer.reject )
+ .progress( newDefer.notify );
+ } else {
+ newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
+ }
+ } :
+ newDefer[ action ]
+ );
+ });
+ fns = null;
+ }).promise();
+ },
+ // Get a promise for this deferred
+ // If obj is provided, the promise aspect is added to the object
+ promise: function( obj ) {
+ return obj != null ? jQuery.extend( obj, promise ) : promise;
+ }
+ },
+ deferred = {};
+
+ // Keep pipe for back-compat
+ promise.pipe = promise.then;
+
+ // Add list-specific methods
+ jQuery.each( tuples, function( i, tuple ) {
+ var list = tuple[ 2 ],
+ stateString = tuple[ 3 ];
+
+ // promise[ done | fail | progress ] = list.add
+ promise[ tuple[1] ] = list.add;
+
+ // Handle state
+ if ( stateString ) {
+ list.add(function() {
+ // state = [ resolved | rejected ]
+ state = stateString;
+
+ // [ reject_list | resolve_list ].disable; progress_list.lock
+ }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+ }
+
+ // deferred[ resolve | reject | notify ] = list.fire
+ deferred[ tuple[0] ] = list.fire;
+ deferred[ tuple[0] + "With" ] = list.fireWith;
+ });
+
+ // Make the deferred a promise
+ promise.promise( deferred );
+
+ // Call given func if any
+ if ( func ) {
+ func.call( deferred, deferred );
+ }
+
+ // All done!
+ return deferred;
+ },
+
+ // Deferred helper
+ when: function( subordinate /* , ..., subordinateN */ ) {
+ var i = 0,
+ resolveValues = core_slice.call( arguments ),
+ length = resolveValues.length,
+
+ // the count of uncompleted subordinates
+ remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+
+ // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
+ deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+
+ // Update function for both resolve and progress values
+ updateFunc = function( i, contexts, values ) {
+ return function( value ) {
+ contexts[ i ] = this;
+ values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
+ if( values === progressValues ) {
+ deferred.notifyWith( contexts, values );
+ } else if ( !( --remaining ) ) {
+ deferred.resolveWith( contexts, values );
+ }
+ };
+ },
+
+ progressValues, progressContexts, resolveContexts;
+
+ // add listeners to Deferred subordinates; treat others as resolved
+ if ( length > 1 ) {
+ progressValues = new Array( length );
+ progressContexts = new Array( length );
+ resolveContexts = new Array( length );
+ for ( ; i < length; i++ ) {
+ if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
+ resolveValues[ i ].promise()
+ .done( updateFunc( i, resolveContexts, resolveValues ) )
+ .fail( deferred.reject )
+ .progress( updateFunc( i, progressContexts, progressValues ) );
+ } else {
+ --remaining;
+ }
+ }
+ }
+
+ // if we're not waiting on anything, resolve the master
+ if ( !remaining ) {
+ deferred.resolveWith( resolveContexts, resolveValues );
+ }
+
+ return deferred.promise();
+ }
+});
+jQuery.support = (function() {
+
+ var support,
+ all,
+ a,
+ select,
+ opt,
+ input,
+ fragment,
+ eventName,
+ i,
+ isSupported,
+ clickFn,
+ div = document.createElement("div");
+
+ // Setup
+ div.setAttribute( "className", "t" );
+ div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
+
+ // Support tests won't run in some limited or non-browser environments
+ all = div.getElementsByTagName("*");
+ a = div.getElementsByTagName("a")[ 0 ];
+ if ( !all || !a || !all.length ) {
+ return {};
+ }
+
+ // First batch of tests
+ select = document.createElement("select");
+ opt = select.appendChild( document.createElement("option") );
+ input = div.getElementsByTagName("input")[ 0 ];
+
+ a.style.cssText = "top:1px;float:left;opacity:.5";
+ support = {
+ // IE strips leading whitespace when .innerHTML is used
+ leadingWhitespace: ( div.firstChild.nodeType === 3 ),
+
+ // Make sure that tbody elements aren't automatically inserted
+ // IE will insert them into empty tables
+ tbody: !div.getElementsByTagName("tbody").length,
+
+ // Make sure that link elements get serialized correctly by innerHTML
+ // This requires a wrapper element in IE
+ htmlSerialize: !!div.getElementsByTagName("link").length,
+
+ // Get the style information from getAttribute
+ // (IE uses .cssText instead)
+ style: /top/.test( a.getAttribute("style") ),
+
+ // Make sure that URLs aren't manipulated
+ // (IE normalizes it by default)
+ hrefNormalized: ( a.getAttribute("href") === "/a" ),
+
+ // Make sure that element opacity exists
+ // (IE uses filter instead)
+ // Use a regex to work around a WebKit issue. See #5145
+ opacity: /^0.5/.test( a.style.opacity ),
+
+ // Verify style float existence
+ // (IE uses styleFloat instead of cssFloat)
+ cssFloat: !!a.style.cssFloat,
+
+ // Make sure that if no value is specified for a checkbox
+ // that it defaults to "on".
+ // (WebKit defaults to "" instead)
+ checkOn: ( input.value === "on" ),
+
+ // Make sure that a selected-by-default option has a working selected property.
+ // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
+ optSelected: opt.selected,
+
+ // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
+ getSetAttribute: div.className !== "t",
+
+ // Tests for enctype support on a form (#6743)
+ enctype: !!document.createElement("form").enctype,
+
+ // Makes sure cloning an html5 element does not cause problems
+ // Where outerHTML is undefined, this still works
+ html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
+
+ // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
+ boxModel: ( document.compatMode === "CSS1Compat" ),
+
+ // Will be defined later
+ submitBubbles: true,
+ changeBubbles: true,
+ focusinBubbles: false,
+ deleteExpando: true,
+ noCloneEvent: true,
+ inlineBlockNeedsLayout: false,
+ shrinkWrapBlocks: false,
+ reliableMarginRight: true,
+ boxSizingReliable: true,
+ pixelPosition: false
+ };
+
+ // Make sure checked status is properly cloned
+ input.checked = true;
+ support.noCloneChecked = input.cloneNode( true ).checked;
+
+ // Make sure that the options inside disabled selects aren't marked as disabled
+ // (WebKit marks them as disabled)
+ select.disabled = true;
+ support.optDisabled = !opt.disabled;
+
+ // Test to see if it's possible to delete an expando from an element
+ // Fails in Internet Explorer
+ try {
+ delete div.test;
+ } catch( e ) {
+ support.deleteExpando = false;
+ }
+
+ if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
+ div.attachEvent( "onclick", clickFn = function() {
+ // Cloning a node shouldn't copy over any
+ // bound event handlers (IE does this)
+ support.noCloneEvent = false;
+ });
+ div.cloneNode( true ).fireEvent("onclick");
+ div.detachEvent( "onclick", clickFn );
+ }
+
+ // Check if a radio maintains its value
+ // after being appended to the DOM
+ input = document.createElement("input");
+ input.value = "t";
+ input.setAttribute( "type", "radio" );
+ support.radioValue = input.value === "t";
+
+ input.setAttribute( "checked", "checked" );
+
+ // #11217 - WebKit loses check when the name is after the checked attribute
+ input.setAttribute( "name", "t" );
+
+ div.appendChild( input );
+ fragment = document.createDocumentFragment();
+ fragment.appendChild( div.lastChild );
+
+ // WebKit doesn't clone checked state correctly in fragments
+ support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
+
+ // Check if a disconnected checkbox will retain its checked
+ // value of true after appended to the DOM (IE6/7)
+ support.appendChecked = input.checked;
+
+ fragment.removeChild( input );
+ fragment.appendChild( div );
+
+ // Technique from Juriy Zaytsev
+ // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
+ // We only care about the case where non-standard event systems
+ // are used, namely in IE. Short-circuiting here helps us to
+ // avoid an eval call (in setAttribute) which can cause CSP
+ // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
+ if ( div.attachEvent ) {
+ for ( i in {
+ submit: true,
+ change: true,
+ focusin: true
+ }) {
+ eventName = "on" + i;
+ isSupported = ( eventName in div );
+ if ( !isSupported ) {
+ div.setAttribute( eventName, "return;" );
+ isSupported = ( typeof div[ eventName ] === "function" );
+ }
+ support[ i + "Bubbles" ] = isSupported;
+ }
+ }
+
+ // Run tests that need a body at doc ready
+ jQuery(function() {
+ var container, div, tds, marginDiv,
+ divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
+ body = document.getElementsByTagName("body")[0];
+
+ if ( !body ) {
+ // Return for frameset docs that don't have a body
+ return;
+ }
+
+ container = document.createElement("div");
+ container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
+ body.insertBefore( container, body.firstChild );
+
+ // Construct the test element
+ div = document.createElement("div");
+ container.appendChild( div );
+
+ // Check if table cells still have offsetWidth/Height when they are set
+ // to display:none and there are still other visible table cells in a
+ // table row; if so, offsetWidth/Height are not reliable for use when
+ // determining if an element has been hidden directly using
+ // display:none (it is still safe to use offsets if a parent element is
+ // hidden; don safety goggles and see bug #4512 for more information).
+ // (only IE 8 fails this test)
+ div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
+ tds = div.getElementsByTagName("td");
+ tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
+ isSupported = ( tds[ 0 ].offsetHeight === 0 );
+
+ tds[ 0 ].style.display = "";
+ tds[ 1 ].style.display = "none";
+
+ // Check if empty table cells still have offsetWidth/Height
+ // (IE <= 8 fail this test)
+ support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
+
+ // Check box-sizing and margin behavior
+ div.innerHTML = "";
+ div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
+ support.boxSizing = ( div.offsetWidth === 4 );
+ support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
+
+ // NOTE: To any future maintainer, we've window.getComputedStyle
+ // because jsdom on node.js will break without it.
+ if ( window.getComputedStyle ) {
+ support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
+ support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
+
+ // Check if div with explicit width and no margin-right incorrectly
+ // gets computed margin-right based on width of container. For more
+ // info see bug #3333
+ // Fails in WebKit before Feb 2011 nightlies
+ // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+ marginDiv = document.createElement("div");
+ marginDiv.style.cssText = div.style.cssText = divReset;
+ marginDiv.style.marginRight = marginDiv.style.width = "0";
+ div.style.width = "1px";
+ div.appendChild( marginDiv );
+ support.reliableMarginRight =
+ !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
+ }
+
+ if ( typeof div.style.zoom !== "undefined" ) {
+ // Check if natively block-level elements act like inline-block
+ // elements when setting their display to 'inline' and giving
+ // them layout
+ // (IE < 8 does this)
+ div.innerHTML = "";
+ div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
+ support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
+
+ // Check if elements with layout shrink-wrap their children
+ // (IE 6 does this)
+ div.style.display = "block";
+ div.style.overflow = "visible";
+ div.innerHTML = "<div></div>";
+ div.firstChild.style.width = "5px";
+ support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
+
+ container.style.zoom = 1;
+ }
+
+ // Null elements to avoid leaks in IE
+ body.removeChild( container );
+ container = div = tds = marginDiv = null;
+ });
+
+ // Null elements to avoid leaks in IE
+ fragment.removeChild( div );
+ all = a = select = opt = input = fragment = div = null;
+
+ return support;
+})();
+var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
+ rmultiDash = /([A-Z])/g;
+
+jQuery.extend({
+ cache: {},
+
+ deletedIds: [],
+
+ // Remove at next major release (1.9/2.0)
+ uuid: 0,
+
+ // Unique for each copy of jQuery on the page
+ // Non-digits removed to match rinlinejQuery
+ expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
+
+ // The following elements throw uncatchable exceptions if you
+ // attempt to add expando properties to them.
+ noData: {
+ "embed": true,
+ // Ban all objects except for Flash (which handle expandos)
+ "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
+ "applet": true
+ },
+
+ hasData: function( elem ) {
+ elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
+ return !!elem && !isEmptyDataObject( elem );
+ },
+
+ data: function( elem, name, data, pvt /* Internal Use Only */ ) {
+ if ( !jQuery.acceptData( elem ) ) {
+ return;
+ }
+
+ var thisCache, ret,
+ internalKey = jQuery.expando,
+ getByName = typeof name === "string",
+
+ // We have to handle DOM nodes and JS objects differently because IE6-7
+ // can't GC object references properly across the DOM-JS boundary
+ isNode = elem.nodeType,
+
+ // Only DOM nodes need the global jQuery cache; JS object data is
+ // attached directly to the object so GC can occur automatically
+ cache = isNode ? jQuery.cache : elem,
+
+ // Only defining an ID for JS objects if its cache already exists allows
+ // the code to shortcut on the same path as a DOM node with no cache
+ id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
+
+ // Avoid doing any more work than we need to when trying to get data on an
+ // object that has no data at all
+ if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
+ return;
+ }
+
+ if ( !id ) {
+ // Only DOM nodes need a new unique ID for each element since their data
+ // ends up in the global cache
+ if ( isNode ) {
+ elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
+ } else {
+ id = internalKey;
+ }
+ }
+
+ if ( !cache[ id ] ) {
+ cache[ id ] = {};
+
+ // Avoids exposing jQuery metadata on plain JS objects when the object
+ // is serialized using JSON.stringify
+ if ( !isNode ) {
+ cache[ id ].toJSON = jQuery.noop;
+ }
+ }
+
+ // An object can be passed to jQuery.data instead of a key/value pair; this gets
+ // shallow copied over onto the existing cache
+ if ( typeof name === "object" || typeof name === "function" ) {
+ if ( pvt ) {
+ cache[ id ] = jQuery.extend( cache[ id ], name );
+ } else {
+ cache[ id ].data = jQuery.extend( cache[ id ].data, name );
+ }
+ }
+
+ thisCache = cache[ id ];
+
+ // jQuery data() is stored in a separate object inside the object's internal data
+ // cache in order to avoid key collisions between internal data and user-defined
+ // data.
+ if ( !pvt ) {
+ if ( !thisCache.data ) {
+ thisCache.data = {};
+ }
+
+ thisCache = thisCache.data;
+ }
+
+ if ( data !== undefined ) {
+ thisCache[ jQuery.camelCase( name ) ] = data;
+ }
+
+ // Check for both converted-to-camel and non-converted data property names
+ // If a data property was specified
+ if ( getByName ) {
+
+ // First Try to find as-is property data
+ ret = thisCache[ name ];
+
+ // Test for null|undefined property data
+ if ( ret == null ) {
+
+ // Try to find the camelCased property
+ ret = thisCache[ jQuery.camelCase( name ) ];
+ }
+ } else {
+ ret = thisCache;
+ }
+
+ return ret;
+ },
+
+ removeData: function( elem, name, pvt /* Internal Use Only */ ) {
+ if ( !jQuery.acceptData( elem ) ) {
+ return;
+ }
+
+ var thisCache, i, l,
+
+ isNode = elem.nodeType,
+
+ // See jQuery.data for more information
+ cache = isNode ? jQuery.cache : elem,
+ id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
+
+ // If there is already no cache entry for this object, there is no
+ // purpose in continuing
+ if ( !cache[ id ] ) {
+ return;
+ }
+
+ if ( name ) {
+
+ thisCache = pvt ? cache[ id ] : cache[ id ].data;
+
+ if ( thisCache ) {
+
+ // Support array or space separated string names for data keys
+ if ( !jQuery.isArray( name ) ) {
+
+ // try the string as a key before any manipulation
+ if ( name in thisCache ) {
+ name = [ name ];
+ } else {
+
+ // split the camel cased version by spaces unless a key with the spaces exists
+ name = jQuery.camelCase( name );
+ if ( name in thisCache ) {
+ name = [ name ];
+ } else {
+ name = name.split(" ");
+ }
+ }
+ }
+
+ for ( i = 0, l = name.length; i < l; i++ ) {
+ delete thisCache[ name[i] ];
+ }
+
+ // If there is no data left in the cache, we want to continue
+ // and let the cache object itself get destroyed
+ if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
+ return;
+ }
+ }
+ }
+
+ // See jQuery.data for more information
+ if ( !pvt ) {
+ delete cache[ id ].data;
+
+ // Don't destroy the parent cache unless the internal data object
+ // had been the only thing left in it
+ if ( !isEmptyDataObject( cache[ id ] ) ) {
+ return;
+ }
+ }
+
+ // Destroy the cache
+ if ( isNode ) {
+ jQuery.cleanData( [ elem ], true );
+
+ // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
+ } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
+ delete cache[ id ];
+
+ // When all else fails, null
+ } else {
+ cache[ id ] = null;
+ }
+ },
+
+ // For internal use only.
+ _data: function( elem, name, data ) {
+ return jQuery.data( elem, name, data, true );
+ },
+
+ // A method for determining if a DOM node can handle the data expando
+ acceptData: function( elem ) {
+ var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
+
+ // nodes accept data unless otherwise specified; rejection can be conditional
+ return !noData || noData !== true && elem.getAttribute("classid") === noData;
+ }
+});
+
+jQuery.fn.extend({
+ data: function( key, value ) {
+ var parts, part, attr, name, l,
+ elem = this[0],
+ i = 0,
+ data = null;
+
+ // Gets all values
+ if ( key === undefined ) {
+ if ( this.length ) {
+ data = jQuery.data( elem );
+
+ if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
+ attr = elem.attributes;
+ for ( l = attr.length; i < l; i++ ) {
+ name = attr[i].name;
+
+ if ( !name.indexOf( "data-" ) ) {
+ name = jQuery.camelCase( name.substring(5) );
+
+ dataAttr( elem, name, data[ name ] );
+ }
+ }
+ jQuery._data( elem, "parsedAttrs", true );
+ }
+ }
+
+ return data;
+ }
+
+ // Sets multiple values
+ if ( typeof key === "object" ) {
+ return this.each(function() {
+ jQuery.data( this, key );
+ });
+ }
+
+ parts = key.split( ".", 2 );
+ parts[1] = parts[1] ? "." + parts[1] : "";
+ part = parts[1] + "!";
+
+ return jQuery.access( this, function( value ) {
+
+ if ( value === undefined ) {
+ data = this.triggerHandler( "getData" + part, [ parts[0] ] );
+
+ // Try to fetch any internally stored data first
+ if ( data === undefined && elem ) {
+ data = jQuery.data( elem, key );
+ data = dataAttr( elem, key, data );
+ }
+
+ return data === undefined && parts[1] ?
+ this.data( parts[0] ) :
+ data;
+ }
+
+ parts[1] = value;
+ this.each(function() {
+ var self = jQuery( this );
+
+ self.triggerHandler( "setData" + part, parts );
+ jQuery.data( this, key, value );
+ self.triggerHandler( "changeData" + part, parts );
+ });
+ }, null, value, arguments.length > 1, null, false );
+ },
+
+ removeData: function( key ) {
+ return this.each(function() {
+ jQuery.removeData( this, key );
+ });
+ }
+});
+
+function dataAttr( elem, key, data ) {
+ // If nothing was found internally, try to fetch any
+ // data from the HTML5 data-* attribute
+ if ( data === undefined && elem.nodeType === 1 ) {
+
+ var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
+
+ data = elem.getAttribute( name );
+
+ if ( typeof data === "string" ) {
+ try {
+ data = data === "true" ? true :
+ data === "false" ? false :
+ data === "null" ? null :
+ // Only convert to a number if it doesn't change the string
+ +data + "" === data ? +data :
+ rbrace.test( data ) ? jQuery.parseJSON( data ) :
+ data;
+ } catch( e ) {}
+
+ // Make sure we set the data so it isn't changed later
+ jQuery.data( elem, key, data );
+
+ } else {
+ data = undefined;
+ }
+ }
+
+ return data;
+}
+
+// checks a cache object for emptiness
+function isEmptyDataObject( obj ) {
+ var name;
+ for ( name in obj ) {
+
+ // if the public data object is empty, the private is still empty
+ if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
+ continue;
+ }
+ if ( name !== "toJSON" ) {
+ return false;
+ }
+ }
+
+ return true;
+}
+jQuery.extend({
+ queue: function( elem, type, data ) {
+ var queue;
+
+ if ( elem ) {
+ type = ( type || "fx" ) + "queue";
+ queue = jQuery._data( elem, type );
+
+ // Speed up dequeue by getting out quickly if this is just a lookup
+ if ( data ) {
+ if ( !queue || jQuery.isArray(data) ) {
+ queue = jQuery._data( elem, type, jQuery.makeArray(data) );
+ } else {
+ queue.push( data );
+ }
+ }
+ return queue || [];
+ }
+ },
+
+ dequeue: function( elem, type ) {
+ type = type || "fx";
+
+ var queue = jQuery.queue( elem, type ),
+ startLength = queue.length,
+ fn = queue.shift(),
+ hooks = jQuery._queueHooks( elem, type ),
+ next = function() {
+ jQuery.dequeue( elem, type );
+ };
+
+ // If the fx queue is dequeued, always remove the progress sentinel
+ if ( fn === "inprogress" ) {
+ fn = queue.shift();
+ startLength--;
+ }
+
+ if ( fn ) {
+
+ // Add a progress sentinel to prevent the fx queue from being
+ // automatically dequeued
+ if ( type === "fx" ) {
+ queue.unshift( "inprogress" );
+ }
+
+ // clear up the last queue stop function
+ delete hooks.stop;
+ fn.call( elem, next, hooks );
+ }
+
+ if ( !startLength && hooks ) {
+ hooks.empty.fire();
+ }
+ },
+
+ // not intended for public consumption - generates a queueHooks object, or returns the current one
+ _queueHooks: function( elem, type ) {
+ var key = type + "queueHooks";
+ return jQuery._data( elem, key ) || jQuery._data( elem, key, {
+ empty: jQuery.Callbacks("once memory").add(function() {
+ jQuery.removeData( elem, type + "queue", true );
+ jQuery.removeData( elem, key, true );
+ })
+ });
+ }
+});
+
+jQuery.fn.extend({
+ queue: function( type, data ) {
+ var setter = 2;
+
+ if ( typeof type !== "string" ) {
+ data = type;
+ type = "fx";
+ setter--;
+ }
+
+ if ( arguments.length < setter ) {
+ return jQuery.queue( this[0], type );
+ }
+
+ return data === undefined ?
+ this :
+ this.each(function() {
+ var queue = jQuery.queue( this, type, data );
+
+ // ensure a hooks for this queue
+ jQuery._queueHooks( this, type );
+
+ if ( type === "fx" && queue[0] !== "inprogress" ) {
+ jQuery.dequeue( this, type );
+ }
+ });
+ },
+ dequeue: function( type ) {
+ return this.each(function() {
+ jQuery.dequeue( this, type );
+ });
+ },
+ // Based off of the plugin by Clint Helfers, with permission.
+ // http://blindsignals.com/index.php/2009/07/jquery-delay/
+ delay: function( time, type ) {
+ time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
+ type = type || "fx";
+
+ return this.queue( type, function( next, hooks ) {
+ var timeout = setTimeout( next, time );
+ hooks.stop = function() {
+ clearTimeout( timeout );
+ };
+ });
+ },
+ clearQueue: function( type ) {
+ return this.queue( type || "fx", [] );
+ },
+ // Get a promise resolved when queues of a certain type
+ // are emptied (fx is the type by default)
+ promise: function( type, obj ) {
+ var tmp,
+ count = 1,
+ defer = jQuery.Deferred(),
+ elements = this,
+ i = this.length,
+ resolve = function() {
+ if ( !( --count ) ) {
+ defer.resolveWith( elements, [ elements ] );
+ }
+ };
+
+ if ( typeof type !== "string" ) {
+ obj = type;
+ type = undefined;
+ }
+ type = type || "fx";
+
+ while( i-- ) {
+ tmp = jQuery._data( elements[ i ], type + "queueHooks" );
+ if ( tmp && tmp.empty ) {
+ count++;
+ tmp.empty.add( resolve );
+ }
+ }
+ resolve();
+ return defer.promise( obj );
+ }
+});
+var nodeHook, boolHook, fixSpecified,
+ rclass = /[\t\r\n]/g,
+ rreturn = /\r/g,
+ rtype = /^(?:button|input)$/i,
+ rfocusable = /^(?:button|input|object|select|textarea)$/i,
+ rclickable = /^a(?:rea|)$/i,
+ rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
+ getSetAttribute = jQuery.support.getSetAttribute;
+
+jQuery.fn.extend({
+ attr: function( name, value ) {
+ return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
+ },
+
+ removeAttr: function( name ) {
+ return this.each(function() {
+ jQuery.removeAttr( this, name );
+ });
+ },
+
+ prop: function( name, value ) {
+ return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
+ },
+
+ removeProp: function( name ) {
+ name = jQuery.propFix[ name ] || name;
+ return this.each(function() {
+ // try/catch handles cases where IE balks (such as removing a property on window)
+ try {
+ this[ name ] = undefined;
+ delete this[ name ];
+ } catch( e ) {}
+ });
+ },
+
+ addClass: function( value ) {
+ var classNames, i, l, elem,
+ setClass, c, cl;
+
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function( j ) {
+ jQuery( this ).addClass( value.call(this, j, this.className) );
+ });
+ }
+
+ if ( value && typeof value === "string" ) {
+ classNames = value.split( core_rspace );
+
+ for ( i = 0, l = this.length; i < l; i++ ) {
+ elem = this[ i ];
+
+ if ( elem.nodeType === 1 ) {
+ if ( !elem.className && classNames.length === 1 ) {
+ elem.className = value;
+
+ } else {
+ setClass = " " + elem.className + " ";
+
+ for ( c = 0, cl = classNames.length; c < cl; c++ ) {
+ if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
+ setClass += classNames[ c ] + " ";
+ }
+ }
+ elem.className = jQuery.trim( setClass );
+ }
+ }
+ }
+ }
+
+ return this;
+ },
+
+ removeClass: function( value ) {
+ var removes, className, elem, c, cl, i, l;
+
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function( j ) {
+ jQuery( this ).removeClass( value.call(this, j, this.className) );
+ });
+ }
+ if ( (value && typeof value === "string") || value === undefined ) {
+ removes = ( value || "" ).split( core_rspace );
+
+ for ( i = 0, l = this.length; i < l; i++ ) {
+ elem = this[ i ];
+ if ( elem.nodeType === 1 && elem.className ) {
+
+ className = (" " + elem.className + " ").replace( rclass, " " );
+
+ // loop over each item in the removal list
+ for ( c = 0, cl = removes.length; c < cl; c++ ) {
+ // Remove until there is nothing to remove,
+ while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
+ className = className.replace( " " + removes[ c ] + " " , " " );
+ }
+ }
+ elem.className = value ? jQuery.trim( className ) : "";
+ }
+ }
+ }
+
+ return this;
+ },
+
+ toggleClass: function( value, stateVal ) {
+ var type = typeof value,
+ isBool = typeof stateVal === "boolean";
+
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function( i ) {
+ jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
+ });
+ }
+
+ return this.each(function() {
+ if ( type === "string" ) {
+ // toggle individual class names
+ var className,
+ i = 0,
+ self = jQuery( this ),
+ state = stateVal,
+ classNames = value.split( core_rspace );
+
+ while ( (className = classNames[ i++ ]) ) {
+ // check each className given, space separated list
+ state = isBool ? state : !self.hasClass( className );
+ self[ state ? "addClass" : "removeClass" ]( className );
+ }
+
+ } else if ( type === "undefined" || type === "boolean" ) {
+ if ( this.className ) {
+ // store className if set
+ jQuery._data( this, "__className__", this.className );
+ }
+
+ // toggle whole className
+ this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
+ }
+ });
+ },
+
+ hasClass: function( selector ) {
+ var className = " " + selector + " ",
+ i = 0,
+ l = this.length;
+ for ( ; i < l; i++ ) {
+ if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
+ return true;
+ }
+ }
+
+ return false;
+ },
+
+ val: function( value ) {
+ var hooks, ret, isFunction,
+ elem = this[0];
+
+ if ( !arguments.length ) {
+ if ( elem ) {
+ hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
+
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
+ return ret;
+ }
+
+ ret = elem.value;
+
+ return typeof ret === "string" ?
+ // handle most common string cases
+ ret.replace(rreturn, "") :
+ // handle cases where value is null/undef or number
+ ret == null ? "" : ret;
+ }
+
+ return;
+ }
+
+ isFunction = jQuery.isFunction( value );
+
+ return this.each(function( i ) {
+ var val,
+ self = jQuery(this);
+
+ if ( this.nodeType !== 1 ) {
+ return;
+ }
+
+ if ( isFunction ) {
+ val = value.call( this, i, self.val() );
+ } else {
+ val = value;
+ }
+
+ // Treat null/undefined as ""; convert numbers to string
+ if ( val == null ) {
+ val = "";
+ } else if ( typeof val === "number" ) {
+ val += "";
+ } else if ( jQuery.isArray( val ) ) {
+ val = jQuery.map(val, function ( value ) {
+ return value == null ? "" : value + "";
+ });
+ }
+
+ hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
+
+ // If set returns undefined, fall back to normal setting
+ if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
+ this.value = val;
+ }
+ });
+ }
+});
+
+jQuery.extend({
+ valHooks: {
+ option: {
+ get: function( elem ) {
+ // attributes.value is undefined in Blackberry 4.7 but
+ // uses .value. See #6932
+ var val = elem.attributes.value;
+ return !val || val.specified ? elem.value : elem.text;
+ }
+ },
+ select: {
+ get: function( elem ) {
+ var value, option,
+ options = elem.options,
+ index = elem.selectedIndex,
+ one = elem.type === "select-one" || index < 0,
+ values = one ? null : [],
+ max = one ? index + 1 : options.length,
+ i = index < 0 ?
+ max :
+ one ? index : 0;
+
+ // Loop through all the selected options
+ for ( ; i < max; i++ ) {
+ option = options[ i ];
+
+ // oldIE doesn't update selected after form reset (#2551)
+ if ( ( option.selected || i === index ) &&
+ // Don't return options that are disabled or in a disabled optgroup
+ ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
+ ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
+
+ // Get the specific value for the option
+ value = jQuery( option ).val();
+
+ // We don't need an array for one selects
+ if ( one ) {
+ return value;
+ }
+
+ // Multi-Selects return an array
+ values.push( value );
+ }
+ }
+
+ return values;
+ },
+
+ set: function( elem, value ) {
+ var values = jQuery.makeArray( value );
+
+ jQuery(elem).find("option").each(function() {
+ this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
+ });
+
+ if ( !values.length ) {
+ elem.selectedIndex = -1;
+ }
+ return values;
+ }
+ }
+ },
+
+ // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
+ attrFn: {},
+
+ attr: function( elem, name, value, pass ) {
+ var ret, hooks, notxml,
+ nType = elem.nodeType;
+
+ // don't get/set attributes on text, comment and attribute nodes
+ if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+ return;
+ }
+
+ if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
+ return jQuery( elem )[ name ]( value );
+ }
+
+ // Fallback to prop when attributes are not supported
+ if ( typeof elem.getAttribute === "undefined" ) {
+ return jQuery.prop( elem, name, value );
+ }
+
+ notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+
+ // All attributes are lowercase
+ // Grab necessary hook if one is defined
+ if ( notxml ) {
+ name = name.toLowerCase();
+ hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
+ }
+
+ if ( value !== undefined ) {
+
+ if ( value === null ) {
+ jQuery.removeAttr( elem, name );
+ return;
+
+ } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
+ return ret;
+
+ } else {
+ elem.setAttribute( name, value + "" );
+ return value;
+ }
+
+ } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
+ return ret;
+
+ } else {
+
+ ret = elem.getAttribute( name );
+
+ // Non-existent attributes return null, we normalize to undefined
+ return ret === null ?
+ undefined :
+ ret;
+ }
+ },
+
+ removeAttr: function( elem, value ) {
+ var propName, attrNames, name, isBool,
+ i = 0;
+
+ if ( value && elem.nodeType === 1 ) {
+
+ attrNames = value.split( core_rspace );
+
+ for ( ; i < attrNames.length; i++ ) {
+ name = attrNames[ i ];
+
+ if ( name ) {
+ propName = jQuery.propFix[ name ] || name;
+ isBool = rboolean.test( name );
+
+ // See #9699 for explanation of this approach (setting first, then removal)
+ // Do not do this for boolean attributes (see #10870)
+ if ( !isBool ) {
+ jQuery.attr( elem, name, "" );
+ }
+ elem.removeAttribute( getSetAttribute ? name : propName );
+
+ // Set corresponding property to false for boolean attributes
+ if ( isBool && propName in elem ) {
+ elem[ propName ] = false;
+ }
+ }
+ }
+ }
+ },
+
+ attrHooks: {
+ type: {
+ set: function( elem, value ) {
+ // We can't allow the type property to be changed (since it causes problems in IE)
+ if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
+ jQuery.error( "type property can't be changed" );
+ } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
+ // Setting the type on a radio button after the value resets the value in IE6-9
+ // Reset value to it's default in case type is set after value
+ // This is for element creation
+ var val = elem.value;
+ elem.setAttribute( "type", value );
+ if ( val ) {
+ elem.value = val;
+ }
+ return value;
+ }
+ }
+ },
+ // Use the value property for back compat
+ // Use the nodeHook for button elements in IE6/7 (#1954)
+ value: {
+ get: function( elem, name ) {
+ if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
+ return nodeHook.get( elem, name );
+ }
+ return name in elem ?
+ elem.value :
+ null;
+ },
+ set: function( elem, value, name ) {
+ if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
+ return nodeHook.set( elem, value, name );
+ }
+ // Does not return so that setAttribute is also used
+ elem.value = value;
+ }
+ }
+ },
+
+ propFix: {
+ tabindex: "tabIndex",
+ readonly: "readOnly",
+ "for": "htmlFor",
+ "class": "className",
+ maxlength: "maxLength",
+ cellspacing: "cellSpacing",
+ cellpadding: "cellPadding",
+ rowspan: "rowSpan",
+ colspan: "colSpan",
+ usemap: "useMap",
+ frameborder: "frameBorder",
+ contenteditable: "contentEditable"
+ },
+
+ prop: function( elem, name, value ) {
+ var ret, hooks, notxml,
+ nType = elem.nodeType;
+
+ // don't get/set properties on text, comment and attribute nodes
+ if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
+ return;
+ }
+
+ notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
+
+ if ( notxml ) {
+ // Fix name and attach hooks
+ name = jQuery.propFix[ name ] || name;
+ hooks = jQuery.propHooks[ name ];
+ }
+
+ if ( value !== undefined ) {
+ if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
+ return ret;
+
+ } else {
+ return ( elem[ name ] = value );
+ }
+
+ } else {
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
+ return ret;
+
+ } else {
+ return elem[ name ];
+ }
+ }
+ },
+
+ propHooks: {
+ tabIndex: {
+ get: function( elem ) {
+ // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+ // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+ var attributeNode = elem.getAttributeNode("tabindex");
+
+ return attributeNode && attributeNode.specified ?
+ parseInt( attributeNode.value, 10 ) :
+ rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
+ 0 :
+ undefined;
+ }
+ }
+ }
+});
+
+// Hook for boolean attributes
+boolHook = {
+ get: function( elem, name ) {
+ // Align boolean attributes with corresponding properties
+ // Fall back to attribute presence where some booleans are not supported
+ var attrNode,
+ property = jQuery.prop( elem, name );
+ return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
+ name.toLowerCase() :
+ undefined;
+ },
+ set: function( elem, value, name ) {
+ var propName;
+ if ( value === false ) {
+ // Remove boolean attributes when set to false
+ jQuery.removeAttr( elem, name );
+ } else {
+ // value is true since we know at this point it's type boolean and not false
+ // Set boolean attributes to the same name and set the DOM property
+ propName = jQuery.propFix[ name ] || name;
+ if ( propName in elem ) {
+ // Only set the IDL specifically if it already exists on the element
+ elem[ propName ] = true;
+ }
+
+ elem.setAttribute( name, name.toLowerCase() );
+ }
+ return name;
+ }
+};
+
+// IE6/7 do not support getting/setting some attributes with get/setAttribute
+if ( !getSetAttribute ) {
+
+ fixSpecified = {
+ name: true,
+ id: true,
+ coords: true
+ };
+
+ // Use this for any attribute in IE6/7
+ // This fixes almost every IE6/7 issue
+ nodeHook = jQuery.valHooks.button = {
+ get: function( elem, name ) {
+ var ret;
+ ret = elem.getAttributeNode( name );
+ return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
+ ret.value :
+ undefined;
+ },
+ set: function( elem, value, name ) {
+ // Set the existing or create a new attribute node
+ var ret = elem.getAttributeNode( name );
+ if ( !ret ) {
+ ret = document.createAttribute( name );
+ elem.setAttributeNode( ret );
+ }
+ return ( ret.value = value + "" );
+ }
+ };
+
+ // Set width and height to auto instead of 0 on empty string( Bug #8150 )
+ // This is for removals
+ jQuery.each([ "width", "height" ], function( i, name ) {
+ jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
+ set: function( elem, value ) {
+ if ( value === "" ) {
+ elem.setAttribute( name, "auto" );
+ return value;
+ }
+ }
+ });
+ });
+
+ // Set contenteditable to false on removals(#10429)
+ // Setting to empty string throws an error as an invalid value
+ jQuery.attrHooks.contenteditable = {
+ get: nodeHook.get,
+ set: function( elem, value, name ) {
+ if ( value === "" ) {
+ value = "false";
+ }
+ nodeHook.set( elem, value, name );
+ }
+ };
+}
+
+
+// Some attributes require a special call on IE
+if ( !jQuery.support.hrefNormalized ) {
+ jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
+ jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
+ get: function( elem ) {
+ var ret = elem.getAttribute( name, 2 );
+ return ret === null ? undefined : ret;
+ }
+ });
+ });
+}
+
+if ( !jQuery.support.style ) {
+ jQuery.attrHooks.style = {
+ get: function( elem ) {
+ // Return undefined in the case of empty string
+ // Normalize to lowercase since IE uppercases css property names
+ return elem.style.cssText.toLowerCase() || undefined;
+ },
+ set: function( elem, value ) {
+ return ( elem.style.cssText = value + "" );
+ }
+ };
+}
+
+// Safari mis-reports the default selected property of an option
+// Accessing the parent's selectedIndex property fixes it
+if ( !jQuery.support.optSelected ) {
+ jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
+ get: function( elem ) {
+ var parent = elem.parentNode;
+
+ if ( parent ) {
+ parent.selectedIndex;
+
+ // Make sure that it also works with optgroups, see #5701
+ if ( parent.parentNode ) {
+ parent.parentNode.selectedIndex;
+ }
+ }
+ return null;
+ }
+ });
+}
+
+// IE6/7 call enctype encoding
+if ( !jQuery.support.enctype ) {
+ jQuery.propFix.enctype = "encoding";
+}
+
+// Radios and checkboxes getter/setter
+if ( !jQuery.support.checkOn ) {
+ jQuery.each([ "radio", "checkbox" ], function() {
+ jQuery.valHooks[ this ] = {
+ get: function( elem ) {
+ // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
+ return elem.getAttribute("value") === null ? "on" : elem.value;
+ }
+ };
+ });
+}
+jQuery.each([ "radio", "checkbox" ], function() {
+ jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
+ set: function( elem, value ) {
+ if ( jQuery.isArray( value ) ) {
+ return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
+ }
+ }
+ });
+});
+var rformElems = /^(?:textarea|input|select)$/i,
+ rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
+ rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
+ rkeyEvent = /^key/,
+ rmouseEvent = /^(?:mouse|contextmenu)|click/,
+ rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+ hoverHack = function( events ) {
+ return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
+ };
+
+/*
+ * Helper functions for managing events -- not part of the public interface.
+ * Props to Dean Edwards' addEvent library for many of the ideas.
+ */
+jQuery.event = {
+
+ add: function( elem, types, handler, data, selector ) {
+
+ var elemData, eventHandle, events,
+ t, tns, type, namespaces, handleObj,
+ handleObjIn, handlers, special;
+
+ // Don't attach events to noData or text/comment nodes (allow plain objects tho)
+ if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
+ return;
+ }
+
+ // Caller can pass in an object of custom data in lieu of the handler
+ if ( handler.handler ) {
+ handleObjIn = handler;
+ handler = handleObjIn.handler;
+ selector = handleObjIn.selector;
+ }
+
+ // Make sure that the handler has a unique ID, used to find/remove it later
+ if ( !handler.guid ) {
+ handler.guid = jQuery.guid++;
+ }
+
+ // Init the element's event structure and main handler, if this is the first
+ events = elemData.events;
+ if ( !events ) {
+ elemData.events = events = {};
+ }
+ eventHandle = elemData.handle;
+ if ( !eventHandle ) {
+ elemData.handle = eventHandle = function( e ) {
+ // Discard the second event of a jQuery.event.trigger() and
+ // when an event is called after a page has unloaded
+ return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
+ jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
+ undefined;
+ };
+ // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
+ eventHandle.elem = elem;
+ }
+
+ // Handle multiple events separated by a space
+ // jQuery(...).bind("mouseover mouseout", fn);
+ types = jQuery.trim( hoverHack(types) ).split( " " );
+ for ( t = 0; t < types.length; t++ ) {
+
+ tns = rtypenamespace.exec( types[t] ) || [];
+ type = tns[1];
+ namespaces = ( tns[2] || "" ).split( "." ).sort();
+
+ // If event changes its type, use the special event handlers for the changed type
+ special = jQuery.event.special[ type ] || {};
+
+ // If selector defined, determine special event api type, otherwise given type
+ type = ( selector ? special.delegateType : special.bindType ) || type;
+
+ // Update special based on newly reset type
+ special = jQuery.event.special[ type ] || {};
+
+ // handleObj is passed to all event handlers
+ handleObj = jQuery.extend({
+ type: type,
+ origType: tns[1],
+ data: data,
+ handler: handler,
+ guid: handler.guid,
+ selector: selector,
+ needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
+ namespace: namespaces.join(".")
+ }, handleObjIn );
+
+ // Init the event handler queue if we're the first
+ handlers = events[ type ];
+ if ( !handlers ) {
+ handlers = events[ type ] = [];
+ handlers.delegateCount = 0;
+
+ // Only use addEventListener/attachEvent if the special events handler returns false
+ if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
+ // Bind the global event handler to the element
+ if ( elem.addEventListener ) {
+ elem.addEventListener( type, eventHandle, false );
+
+ } else if ( elem.attachEvent ) {
+ elem.attachEvent( "on" + type, eventHandle );
+ }
+ }
+ }
+
+ if ( special.add ) {
+ special.add.call( elem, handleObj );
+
+ if ( !handleObj.handler.guid ) {
+ handleObj.handler.guid = handler.guid;
+ }
+ }
+
+ // Add to the element's handler list, delegates in front
+ if ( selector ) {
+ handlers.splice( handlers.delegateCount++, 0, handleObj );
+ } else {
+ handlers.push( handleObj );
+ }
+
+ // Keep track of which events have ever been used, for event optimization
+ jQuery.event.global[ type ] = true;
+ }
+
+ // Nullify elem to prevent memory leaks in IE
+ elem = null;
+ },
+
+ global: {},
+
+ // Detach an event or set of events from an element
+ remove: function( elem, types, handler, selector, mappedTypes ) {
+
+ var t, tns, type, origType, namespaces, origCount,
+ j, events, special, eventType, handleObj,
+ elemData = jQuery.hasData( elem ) && jQuery._data( elem );
+
+ if ( !elemData || !(events = elemData.events) ) {
+ return;
+ }
+
+ // Once for each type.namespace in types; type may be omitted
+ types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
+ for ( t = 0; t < types.length; t++ ) {
+ tns = rtypenamespace.exec( types[t] ) || [];
+ type = origType = tns[1];
+ namespaces = tns[2];
+
+ // Unbind all events (on this namespace, if provided) for the element
+ if ( !type ) {
+ for ( type in events ) {
+ jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
+ }
+ continue;
+ }
+
+ special = jQuery.event.special[ type ] || {};
+ type = ( selector? special.delegateType : special.bindType ) || type;
+ eventType = events[ type ] || [];
+ origCount = eventType.length;
+ namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+
+ // Remove matching events
+ for ( j = 0; j < eventType.length; j++ ) {
+ handleObj = eventType[ j ];
+
+ if ( ( mappedTypes || origType === handleObj.origType ) &&
+ ( !handler || handler.guid === handleObj.guid ) &&
+ ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
+ ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
+ eventType.splice( j--, 1 );
+
+ if ( handleObj.selector ) {
+ eventType.delegateCount--;
+ }
+ if ( special.remove ) {
+ special.remove.call( elem, handleObj );
+ }
+ }
+ }
+
+ // Remove generic event handler if we removed something and no more handlers exist
+ // (avoids potential for endless recursion during removal of special event handlers)
+ if ( eventType.length === 0 && origCount !== eventType.length ) {
+ if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
+ jQuery.removeEvent( elem, type, elemData.handle );
+ }
+
+ delete events[ type ];
+ }
+ }
+
+ // Remove the expando if it's no longer used
+ if ( jQuery.isEmptyObject( events ) ) {
+ delete elemData.handle;
+
+ // removeData also checks for emptiness and clears the expando if empty
+ // so use it instead of delete
+ jQuery.removeData( elem, "events", true );
+ }
+ },
+
+ // Events that are safe to short-circuit if no handlers are attached.
+ // Native DOM events should not be added, they may have inline handlers.
+ customEvent: {
+ "getData": true,
+ "setData": true,
+ "changeData": true
+ },
+
+ trigger: function( event, data, elem, onlyHandlers ) {
+ // Don't do events on text and comment nodes
+ if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
+ return;
+ }
+
+ // Event object or event type
+ var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
+ type = event.type || event,
+ namespaces = [];
+
+ // focus/blur morphs to focusin/out; ensure we're not firing them right now
+ if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
+ return;
+ }
+
+ if ( type.indexOf( "!" ) >= 0 ) {
+ // Exclusive events trigger only for the exact event (no namespaces)
+ type = type.slice(0, -1);
+ exclusive = true;
+ }
+
+ if ( type.indexOf( "." ) >= 0 ) {
+ // Namespaced trigger; create a regexp to match event type in handle()
+ namespaces = type.split(".");
+ type = namespaces.shift();
+ namespaces.sort();
+ }
+
+ if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
+ // No jQuery handlers for this event type, and it can't have inline handlers
+ return;
+ }
+
+ // Caller can pass in an Event, Object, or just an event type string
+ event = typeof event === "object" ?
+ // jQuery.Event object
+ event[ jQuery.expando ] ? event :
+ // Object literal
+ new jQuery.Event( type, event ) :
+ // Just the event type (string)
+ new jQuery.Event( type );
+
+ event.type = type;
+ event.isTrigger = true;
+ event.exclusive = exclusive;
+ event.namespace = namespaces.join( "." );
+ event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+ ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
+
+ // Handle a global trigger
+ if ( !elem ) {
+
+ // TODO: Stop taunting the data cache; remove global events and always attach to document
+ cache = jQuery.cache;
+ for ( i in cache ) {
+ if ( cache[ i ].events && cache[ i ].events[ type ] ) {
+ jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
+ }
+ }
+ return;
+ }
+
+ // Clean up the event in case it is being reused
+ event.result = undefined;
+ if ( !event.target ) {
+ event.target = elem;
+ }
+
+ // Clone any incoming data and prepend the event, creating the handler arg list
+ data = data != null ? jQuery.makeArray( data ) : [];
+ data.unshift( event );
+
+ // Allow special events to draw outside the lines
+ special = jQuery.event.special[ type ] || {};
+ if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
+ return;
+ }
+
+ // Determine event propagation path in advance, per W3C events spec (#9951)
+ // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+ eventPath = [[ elem, special.bindType || type ]];
+ if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+
+ bubbleType = special.delegateType || type;
+ cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
+ for ( old = elem; cur; cur = cur.parentNode ) {
+ eventPath.push([ cur, bubbleType ]);
+ old = cur;
+ }
+
+ // Only add window if we got to document (e.g., not plain obj or detached DOM)
+ if ( old === (elem.ownerDocument || document) ) {
+ eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
+ }
+ }
+
+ // Fire handlers on the event path
+ for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
+
+ cur = eventPath[i][0];
+ event.type = eventPath[i][1];
+
+ handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
+ if ( handle ) {
+ handle.apply( cur, data );
+ }
+ // Note that this is a bare JS function and not a jQuery handler
+ handle = ontype && cur[ ontype ];
+ if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
+ event.preventDefault();
+ }
+ }
+ event.type = type;
+
+ // If nobody prevented the default action, do it now
+ if ( !onlyHandlers && !event.isDefaultPrevented() ) {
+
+ if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
+ !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
+
+ // Call a native DOM method on the target with the same name name as the event.
+ // Can't use an .isFunction() check here because IE6/7 fails that test.
+ // Don't do default actions on window, that's where global variables be (#6170)
+ // IE<9 dies on focus/blur to hidden element (#1486)
+ if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
+
+ // Don't re-trigger an onFOO event when we call its FOO() method
+ old = elem[ ontype ];
+
+ if ( old ) {
+ elem[ ontype ] = null;
+ }
+
+ // Prevent re-triggering of the same event, since we already bubbled it above
+ jQuery.event.triggered = type;
+ elem[ type ]();
+ jQuery.event.triggered = undefined;
+
+ if ( old ) {
+ elem[ ontype ] = old;
+ }
+ }
+ }
+ }
+
+ return event.result;
+ },
+
+ dispatch: function( event ) {
+
+ // Make a writable jQuery.Event from the native event object
+ event = jQuery.event.fix( event || window.event );
+
+ var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
+ handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
+ delegateCount = handlers.delegateCount,
+ args = core_slice.call( arguments ),
+ run_all = !event.exclusive && !event.namespace,
+ special = jQuery.event.special[ event.type ] || {},
+ handlerQueue = [];
+
+ // Use the fix-ed jQuery.Event rather than the (read-only) native event
+ args[0] = event;
+ event.delegateTarget = this;
+
+ // Call the preDispatch hook for the mapped type, and let it bail if desired
+ if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+ return;
+ }
+
+ // Determine handlers that should run if there are delegated events
+ // Avoid non-left-click bubbling in Firefox (#3861)
+ if ( delegateCount && !(event.button && event.type === "click") ) {
+
+ for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
+
+ // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
+ if ( cur.disabled !== true || event.type !== "click" ) {
+ selMatch = {};
+ matches = [];
+ for ( i = 0; i < delegateCount; i++ ) {
+ handleObj = handlers[ i ];
+ sel = handleObj.selector;
+
+ if ( selMatch[ sel ] === undefined ) {
+ selMatch[ sel ] = handleObj.needsContext ?
+ jQuery( sel, this ).index( cur ) >= 0 :
+ jQuery.find( sel, this, null, [ cur ] ).length;
+ }
+ if ( selMatch[ sel ] ) {
+ matches.push( handleObj );
+ }
+ }
+ if ( matches.length ) {
+ handlerQueue.push({ elem: cur, matches: matches });
+ }
+ }
+ }
+ }
+
+ // Add the remaining (directly-bound) handlers
+ if ( handlers.length > delegateCount ) {
+ handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
+ }
+
+ // Run delegates first; they may want to stop propagation beneath us
+ for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
+ matched = handlerQueue[ i ];
+ event.currentTarget = matched.elem;
+
+ for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
+ handleObj = matched.matches[ j ];
+
+ // Triggered event must either 1) be non-exclusive and have no namespace, or
+ // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+ if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
+
+ event.data = handleObj.data;
+ event.handleObj = handleObj;
+
+ ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
+ .apply( matched.elem, args );
+
+ if ( ret !== undefined ) {
+ event.result = ret;
+ if ( ret === false ) {
+ event.preventDefault();
+ event.stopPropagation();
+ }
+ }
+ }
+ }
+ }
+
+ // Call the postDispatch hook for the mapped type
+ if ( special.postDispatch ) {
+ special.postDispatch.call( this, event );
+ }
+
+ return event.result;
+ },
+
+ // Includes some event props shared by KeyEvent and MouseEvent
+ // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
+ props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
+
+ fixHooks: {},
+
+ keyHooks: {
+ props: "char charCode key keyCode".split(" "),
+ filter: function( event, original ) {
+
+ // Add which for key events
+ if ( event.which == null ) {
+ event.which = original.charCode != null ? original.charCode : original.keyCode;
+ }
+
+ return event;
+ }
+ },
+
+ mouseHooks: {
+ props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
+ filter: function( event, original ) {
+ var eventDoc, doc, body,
+ button = original.button,
+ fromElement = original.fromElement;
+
+ // Calculate pageX/Y if missing and clientX/Y available
+ if ( event.pageX == null && original.clientX != null ) {
+ eventDoc = event.target.ownerDocument || document;
+ doc = eventDoc.documentElement;
+ body = eventDoc.body;
+
+ event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
+ event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
+ }
+
+ // Add relatedTarget, if necessary
+ if ( !event.relatedTarget && fromElement ) {
+ event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
+ }
+
+ // Add which for click: 1 === left; 2 === middle; 3 === right
+ // Note: button is not normalized, so don't use it
+ if ( !event.which && button !== undefined ) {
+ event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+ }
+
+ return event;
+ }
+ },
+
+ fix: function( event ) {
+ if ( event[ jQuery.expando ] ) {
+ return event;
+ }
+
+ // Create a writable copy of the event object and normalize some properties
+ var i, prop,
+ originalEvent = event,
+ fixHook = jQuery.event.fixHooks[ event.type ] || {},
+ copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
+
+ event = jQuery.Event( originalEvent );
+
+ for ( i = copy.length; i; ) {
+ prop = copy[ --i ];
+ event[ prop ] = originalEvent[ prop ];
+ }
+
+ // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
+ if ( !event.target ) {
+ event.target = originalEvent.srcElement || document;
+ }
+
+ // Target should not be a text node (#504, Safari)
+ if ( event.target.nodeType === 3 ) {
+ event.target = event.target.parentNode;
+ }
+
+ // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
+ event.metaKey = !!event.metaKey;
+
+ return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
+ },
+
+ special: {
+ load: {
+ // Prevent triggered image.load events from bubbling to window.load
+ noBubble: true
+ },
+
+ focus: {
+ delegateType: "focusin"
+ },
+ blur: {
+ delegateType: "focusout"
+ },
+
+ beforeunload: {
+ setup: function( data, namespaces, eventHandle ) {
+ // We only want to do this special case on windows
+ if ( jQuery.isWindow( this ) ) {
+ this.onbeforeunload = eventHandle;
+ }
+ },
+
+ teardown: function( namespaces, eventHandle ) {
+ if ( this.onbeforeunload === eventHandle ) {
+ this.onbeforeunload = null;
+ }
+ }
+ }
+ },
+
+ simulate: function( type, elem, event, bubble ) {
+ // Piggyback on a donor event to simulate a different one.
+ // Fake originalEvent to avoid donor's stopPropagation, but if the
+ // simulated event prevents default then we do the same on the donor.
+ var e = jQuery.extend(
+ new jQuery.Event(),
+ event,
+ { type: type,
+ isSimulated: true,
+ originalEvent: {}
+ }
+ );
+ if ( bubble ) {
+ jQuery.event.trigger( e, null, elem );
+ } else {
+ jQuery.event.dispatch.call( elem, e );
+ }
+ if ( e.isDefaultPrevented() ) {
+ event.preventDefault();
+ }
+ }
+};
+
+// Some plugins are using, but it's undocumented/deprecated and will be removed.
+// The 1.7 special event interface should provide all the hooks needed now.
+jQuery.event.handle = jQuery.event.dispatch;
+
+jQuery.removeEvent = document.removeEventListener ?
+ function( elem, type, handle ) {
+ if ( elem.removeEventListener ) {
+ elem.removeEventListener( type, handle, false );
+ }
+ } :
+ function( elem, type, handle ) {
+ var name = "on" + type;
+
+ if ( elem.detachEvent ) {
+
+ // #8545, #7054, preventing memory leaks for custom events in IE6-8
+ // detachEvent needed property on element, by name of that event, to properly expose it to GC
+ if ( typeof elem[ name ] === "undefined" ) {
+ elem[ name ] = null;
+ }
+
+ elem.detachEvent( name, handle );
+ }
+ };
+
+jQuery.Event = function( src, props ) {
+ // Allow instantiation without the 'new' keyword
+ if ( !(this instanceof jQuery.Event) ) {
+ return new jQuery.Event( src, props );
+ }
+
+ // Event object
+ if ( src && src.type ) {
+ this.originalEvent = src;
+ this.type = src.type;
+
+ // Events bubbling up the document may have been marked as prevented
+ // by a handler lower down the tree; reflect the correct value.
+ this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
+ src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
+
+ // Event type
+ } else {
+ this.type = src;
+ }
+
+ // Put explicitly provided properties onto the event object
+ if ( props ) {
+ jQuery.extend( this, props );
+ }
+
+ // Create a timestamp if incoming event doesn't have one
+ this.timeStamp = src && src.timeStamp || jQuery.now();
+
+ // Mark it as fixed
+ this[ jQuery.expando ] = true;
+};
+
+function returnFalse() {
+ return false;
+}
+function returnTrue() {
+ return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+ preventDefault: function() {
+ this.isDefaultPrevented = returnTrue;
+
+ var e = this.originalEvent;
+ if ( !e ) {
+ return;
+ }
+
+ // if preventDefault exists run it on the original event
+ if ( e.preventDefault ) {
+ e.preventDefault();
+
+ // otherwise set the returnValue property of the original event to false (IE)
+ } else {
+ e.returnValue = false;
+ }
+ },
+ stopPropagation: function() {
+ this.isPropagationStopped = returnTrue;
+
+ var e = this.originalEvent;
+ if ( !e ) {
+ return;
+ }
+ // if stopPropagation exists run it on the original event
+ if ( e.stopPropagation ) {
+ e.stopPropagation();
+ }
+ // otherwise set the cancelBubble property of the original event to true (IE)
+ e.cancelBubble = true;
+ },
+ stopImmediatePropagation: function() {
+ this.isImmediatePropagationStopped = returnTrue;
+ this.stopPropagation();
+ },
+ isDefaultPrevented: returnFalse,
+ isPropagationStopped: returnFalse,
+ isImmediatePropagationStopped: returnFalse
+};
+
+// Create mouseenter/leave events using mouseover/out and event-time checks
+jQuery.each({
+ mouseenter: "mouseover",
+ mouseleave: "mouseout"
+}, function( orig, fix ) {
+ jQuery.event.special[ orig ] = {
+ delegateType: fix,
+ bindType: fix,
+
+ handle: function( event ) {
+ var ret,
+ target = this,
+ related = event.relatedTarget,
+ handleObj = event.handleObj,
+ selector = handleObj.selector;
+
+ // For mousenter/leave call the handler if related is outside the target.
+ // NB: No relatedTarget if the mouse left/entered the browser window
+ if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
+ event.type = handleObj.origType;
+ ret = handleObj.handler.apply( this, arguments );
+ event.type = fix;
+ }
+ return ret;
+ }
+ };
+});
+
+// IE submit delegation
+if ( !jQuery.support.submitBubbles ) {
+
+ jQuery.event.special.submit = {
+ setup: function() {
+ // Only need this for delegated form submit events
+ if ( jQuery.nodeName( this, "form" ) ) {
+ return false;
+ }
+
+ // Lazy-add a submit handler when a descendant form may potentially be submitted
+ jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
+ // Node name check avoids a VML-related crash in IE (#9807)
+ var elem = e.target,
+ form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
+ if ( form && !jQuery._data( form, "_submit_attached" ) ) {
+ jQuery.event.add( form, "submit._submit", function( event ) {
+ event._submit_bubble = true;
+ });
+ jQuery._data( form, "_submit_attached", true );
+ }
+ });
+ // return undefined since we don't need an event listener
+ },
+
+ postDispatch: function( event ) {
+ // If form was submitted by the user, bubble the event up the tree
+ if ( event._submit_bubble ) {
+ delete event._submit_bubble;
+ if ( this.parentNode && !event.isTrigger ) {
+ jQuery.event.simulate( "submit", this.parentNode, event, true );
+ }
+ }
+ },
+
+ teardown: function() {
+ // Only need this for delegated form submit events
+ if ( jQuery.nodeName( this, "form" ) ) {
+ return false;
+ }
+
+ // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
+ jQuery.event.remove( this, "._submit" );
+ }
+ };
+}
+
+// IE change delegation and checkbox/radio fix
+if ( !jQuery.support.changeBubbles ) {
+
+ jQuery.event.special.change = {
+
+ setup: function() {
+
+ if ( rformElems.test( this.nodeName ) ) {
+ // IE doesn't fire change on a check/radio until blur; trigger it on click
+ // after a propertychange. Eat the blur-change in special.change.handle.
+ // This still fires onchange a second time for check/radio after blur.
+ if ( this.type === "checkbox" || this.type === "radio" ) {
+ jQuery.event.add( this, "propertychange._change", function( event ) {
+ if ( event.originalEvent.propertyName === "checked" ) {
+ this._just_changed = true;
+ }
+ });
+ jQuery.event.add( this, "click._change", function( event ) {
+ if ( this._just_changed && !event.isTrigger ) {
+ this._just_changed = false;
+ }
+ // Allow triggered, simulated change events (#11500)
+ jQuery.event.simulate( "change", this, event, true );
+ });
+ }
+ return false;
+ }
+ // Delegated event; lazy-add a change handler on descendant inputs
+ jQuery.event.add( this, "beforeactivate._change", function( e ) {
+ var elem = e.target;
+
+ if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
+ jQuery.event.add( elem, "change._change", function( event ) {
+ if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
+ jQuery.event.simulate( "change", this.parentNode, event, true );
+ }
+ });
+ jQuery._data( elem, "_change_attached", true );
+ }
+ });
+ },
+
+ handle: function( event ) {
+ var elem = event.target;
+
+ // Swallow native change events from checkbox/radio, we already triggered them above
+ if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
+ return event.handleObj.handler.apply( this, arguments );
+ }
+ },
+
+ teardown: function() {
+ jQuery.event.remove( this, "._change" );
+
+ return !rformElems.test( this.nodeName );
+ }
+ };
+}
+
+// Create "bubbling" focus and blur events
+if ( !jQuery.support.focusinBubbles ) {
+ jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+
+ // Attach a single capturing handler while someone wants focusin/focusout
+ var attaches = 0,
+ handler = function( event ) {
+ jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
+ };
+
+ jQuery.event.special[ fix ] = {
+ setup: function() {
+ if ( attaches++ === 0 ) {
+ document.addEventListener( orig, handler, true );
+ }
+ },
+ teardown: function() {
+ if ( --attaches === 0 ) {
+ document.removeEventListener( orig, handler, true );
+ }
+ }
+ };
+ });
+}
+
+jQuery.fn.extend({
+
+ on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
+ var origFn, type;
+
+ // Types can be a map of types/handlers
+ if ( typeof types === "object" ) {
+ // ( types-Object, selector, data )
+ if ( typeof selector !== "string" ) { // && selector != null
+ // ( types-Object, data )
+ data = data || selector;
+ selector = undefined;
+ }
+ for ( type in types ) {
+ this.on( type, selector, data, types[ type ], one );
+ }
+ return this;
+ }
+
+ if ( data == null && fn == null ) {
+ // ( types, fn )
+ fn = selector;
+ data = selector = undefined;
+ } else if ( fn == null ) {
+ if ( typeof selector === "string" ) {
+ // ( types, selector, fn )
+ fn = data;
+ data = undefined;
+ } else {
+ // ( types, data, fn )
+ fn = data;
+ data = selector;
+ selector = undefined;
+ }
+ }
+ if ( fn === false ) {
+ fn = returnFalse;
+ } else if ( !fn ) {
+ return this;
+ }
+
+ if ( one === 1 ) {
+ origFn = fn;
+ fn = function( event ) {
+ // Can use an empty set, since event contains the info
+ jQuery().off( event );
+ return origFn.apply( this, arguments );
+ };
+ // Use same guid so caller can remove using origFn
+ fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
+ }
+ return this.each( function() {
+ jQuery.event.add( this, types, fn, data, selector );
+ });
+ },
+ one: function( types, selector, data, fn ) {
+ return this.on( types, selector, data, fn, 1 );
+ },
+ off: function( types, selector, fn ) {
+ var handleObj, type;
+ if ( types && types.preventDefault && types.handleObj ) {
+ // ( event ) dispatched jQuery.Event
+ handleObj = types.handleObj;
+ jQuery( types.delegateTarget ).off(
+ handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
+ handleObj.selector,
+ handleObj.handler
+ );
+ return this;
+ }
+ if ( typeof types === "object" ) {
+ // ( types-object [, selector] )
+ for ( type in types ) {
+ this.off( type, selector, types[ type ] );
+ }
+ return this;
+ }
+ if ( selector === false || typeof selector === "function" ) {
+ // ( types [, fn] )
+ fn = selector;
+ selector = undefined;
+ }
+ if ( fn === false ) {
+ fn = returnFalse;
+ }
+ return this.each(function() {
+ jQuery.event.remove( this, types, fn, selector );
+ });
+ },
+
+ bind: function( types, data, fn ) {
+ return this.on( types, null, data, fn );
+ },
+ unbind: function( types, fn ) {
+ return this.off( types, null, fn );
+ },
+
+ live: function( types, data, fn ) {
+ jQuery( this.context ).on( types, this.selector, data, fn );
+ return this;
+ },
+ die: function( types, fn ) {
+ jQuery( this.context ).off( types, this.selector || "**", fn );
+ return this;
+ },
+
+ delegate: function( selector, types, data, fn ) {
+ return this.on( types, selector, data, fn );
+ },
+ undelegate: function( selector, types, fn ) {
+ // ( namespace ) or ( selector, types [, fn] )
+ return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
+ },
+
+ trigger: function( type, data ) {
+ return this.each(function() {
+ jQuery.event.trigger( type, data, this );
+ });
+ },
+ triggerHandler: function( type, data ) {
+ if ( this[0] ) {
+ return jQuery.event.trigger( type, data, this[0], true );
+ }
+ },
+
+ toggle: function( fn ) {
+ // Save reference to arguments for access in closure
+ var args = arguments,
+ guid = fn.guid || jQuery.guid++,
+ i = 0,
+ toggler = function( event ) {
+ // Figure out which function to execute
+ var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
+ jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
+
+ // Make sure that clicks stop
+ event.preventDefault();
+
+ // and execute the function
+ return args[ lastToggle ].apply( this, arguments ) || false;
+ };
+
+ // link all the functions, so any of them can unbind this click handler
+ toggler.guid = guid;
+ while ( i < args.length ) {
+ args[ i++ ].guid = guid;
+ }
+
+ return this.click( toggler );
+ },
+
+ hover: function( fnOver, fnOut ) {
+ return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+ }
+});
+
+jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+ "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+ "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+
+ // Handle event binding
+ jQuery.fn[ name ] = function( data, fn ) {
+ if ( fn == null ) {
+ fn = data;
+ data = null;
+ }
+
+ return arguments.length > 0 ?
+ this.on( name, null, data, fn ) :
+ this.trigger( name );
+ };
+
+ if ( rkeyEvent.test( name ) ) {
+ jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
+ }
+
+ if ( rmouseEvent.test( name ) ) {
+ jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
+ }
+});
+/*!
+ * Sizzle CSS Selector Engine
+ * Copyright 2012 jQuery Foundation and other contributors
+ * Released under the MIT license
+ * http://sizzlejs.com/
+ */
+(function( window, undefined ) {
+
+var cachedruns,
+ assertGetIdNotName,
+ Expr,
+ getText,
+ isXML,
+ contains,
+ compile,
+ sortOrder,
+ hasDuplicate,
+ outermostContext,
+
+ baseHasDuplicate = true,
+ strundefined = "undefined",
+
+ expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
+
+ Token = String,
+ document = window.document,
+ docElem = document.documentElement,
+ dirruns = 0,
+ done = 0,
+ pop = [].pop,
+ push = [].push,
+ slice = [].slice,
+ // Use a stripped-down indexOf if a native one is unavailable
+ indexOf = [].indexOf || function( elem ) {
+ var i = 0,
+ len = this.length;
+ for ( ; i < len; i++ ) {
+ if ( this[i] === elem ) {
+ return i;
+ }
+ }
+ return -1;
+ },
+
+ // Augment a function for special use by Sizzle
+ markFunction = function( fn, value ) {
+ fn[ expando ] = value == null || value;
+ return fn;
+ },
+
+ createCache = function() {
+ var cache = {},
+ keys = [];
+
+ return markFunction(function( key, value ) {
+ // Only keep the most recent entries
+ if ( keys.push( key ) > Expr.cacheLength ) {
+ delete cache[ keys.shift() ];
+ }
+
+ // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
+ return (cache[ key + " " ] = value);
+ }, cache );
+ },
+
+ classCache = createCache(),
+ tokenCache = createCache(),
+ compilerCache = createCache(),
+
+ // Regex
+
+ // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+ whitespace = "[\\x20\\t\\r\\n\\f]",
+ // http://www.w3.org/TR/css3-syntax/#characters
+ characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
+
+ // Loosely modeled on CSS identifier characters
+ // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
+ // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+ identifier = characterEncoding.replace( "w", "w#" ),
+
+ // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
+ operators = "([*^$|!~]?=)",
+ attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+ "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+ // Prefer arguments not in parens/brackets,
+ // then attribute selectors and non-pseudos (denoted by :),
+ // then anything else
+ // These preferences are here to reduce the number of selectors
+ // needing tokenize in the PSEUDO preFilter
+ pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
+
+ // For matchExpr.POS and matchExpr.needsContext
+ pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
+ "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
+
+ // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
+ rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+ rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+ rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
+ rpseudo = new RegExp( pseudos ),
+
+ // Easily-parseable/retrievable ID or TAG or CLASS selectors
+ rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
+
+ rnot = /^:not/,
+ rsibling = /[\x20\t\r\n\f]*[+~]/,
+ rendsWithNot = /:not\($/,
+
+ rheader = /h\d/i,
+ rinputs = /input|select|textarea|button/i,
+
+ rbackslash = /\\(?!\\)/g,
+
+ matchExpr = {
+ "ID": new RegExp( "^#(" + characterEncoding + ")" ),
+ "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
+ "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
+ "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+ "ATTR": new RegExp( "^" + attributes ),
+ "PSEUDO": new RegExp( "^" + pseudos ),
+ "POS": new RegExp( pos, "i" ),
+ "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
+ "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+ "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+ // For use in libraries implementing .is()
+ "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
+ },
+
+ // Support
+
+ // Used for testing something on an element
+ assert = function( fn ) {
+ var div = document.createElement("div");
+
+ try {
+ return fn( div );
+ } catch (e) {
+ return false;
+ } finally {
+ // release memory in IE
+ div = null;
+ }
+ },
+
+ // Check if getElementsByTagName("*") returns only elements
+ assertTagNameNoComments = assert(function( div ) {
+ div.appendChild( document.createComment("") );
+ return !div.getElementsByTagName("*").length;
+ }),
+
+ // Check if getAttribute returns normalized href attributes
+ assertHrefNotNormalized = assert(function( div ) {
+ div.innerHTML = "<a href='#'></a>";
+ return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
+ div.firstChild.getAttribute("href") === "#";
+ }),
+
+ // Check if attributes should be retrieved by attribute nodes
+ assertAttributes = assert(function( div ) {
+ div.innerHTML = "<select></select>";
+ var type = typeof div.lastChild.getAttribute("multiple");
+ // IE8 returns a string for some attributes even when not present
+ return type !== "boolean" && type !== "string";
+ }),
+
+ // Check if getElementsByClassName can be trusted
+ assertUsableClassName = assert(function( div ) {
+ // Opera can't find a second classname (in 9.6)
+ div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
+ if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
+ return false;
+ }
+
+ // Safari 3.2 caches class attributes and doesn't catch changes
+ div.lastChild.className = "e";
+ return div.getElementsByClassName("e").length === 2;
+ }),
+
+ // Check if getElementById returns elements by name
+ // Check if getElementsByName privileges form controls or returns elements by ID
+ assertUsableName = assert(function( div ) {
+ // Inject content
+ div.id = expando + 0;
+ div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
+ docElem.insertBefore( div, docElem.firstChild );
+
+ // Test
+ var pass = document.getElementsByName &&
+ // buggy browsers will return fewer than the correct 2
+ document.getElementsByName( expando ).length === 2 +
+ // buggy browsers will return more than the correct 0
+ document.getElementsByName( expando + 0 ).length;
+ assertGetIdNotName = !document.getElementById( expando );
+
+ // Cleanup
+ docElem.removeChild( div );
+
+ return pass;
+ });
+
+// If slice is not available, provide a backup
+try {
+ slice.call( docElem.childNodes, 0 )[0].nodeType;
+} catch ( e ) {
+ slice = function( i ) {
+ var elem,
+ results = [];
+ for ( ; (elem = this[i]); i++ ) {
+ results.push( elem );
+ }
+ return results;
+ };
+}
+
+function Sizzle( selector, context, results, seed ) {
+ results = results || [];
+ context = context || document;
+ var match, elem, xml, m,
+ nodeType = context.nodeType;
+
+ if ( !selector || typeof selector !== "string" ) {
+ return results;
+ }
+
+ if ( nodeType !== 1 && nodeType !== 9 ) {
+ return [];
+ }
+
+ xml = isXML( context );
+
+ if ( !xml && !seed ) {
+ if ( (match = rquickExpr.exec( selector )) ) {
+ // Speed-up: Sizzle("#ID")
+ if ( (m = match[1]) ) {
+ if ( nodeType === 9 ) {
+ elem = context.getElementById( m );
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ if ( elem && elem.parentNode ) {
+ // Handle the case where IE, Opera, and Webkit return items
+ // by name instead of ID
+ if ( elem.id === m ) {
+ results.push( elem );
+ return results;
+ }
+ } else {
+ return results;
+ }
+ } else {
+ // Context is not a document
+ if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
+ contains( context, elem ) && elem.id === m ) {
+ results.push( elem );
+ return results;
+ }
+ }
+
+ // Speed-up: Sizzle("TAG")
+ } else if ( match[2] ) {
+ push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
+ return results;
+
+ // Speed-up: Sizzle(".CLASS")
+ } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
+ push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
+ return results;
+ }
+ }
+ }
+
+ // All others
+ return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
+}
+
+Sizzle.matches = function( expr, elements ) {
+ return Sizzle( expr, null, null, elements );
+};
+
+Sizzle.matchesSelector = function( elem, expr ) {
+ return Sizzle( expr, null, null, [ elem ] ).length > 0;
+};
+
+// Returns a function to use in pseudos for input types
+function createInputPseudo( type ) {
+ return function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === type;
+ };
+}
+
+// Returns a function to use in pseudos for buttons
+function createButtonPseudo( type ) {
+ return function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return (name === "input" || name === "button") && elem.type === type;
+ };
+}
+
+// Returns a function to use in pseudos for positionals
+function createPositionalPseudo( fn ) {
+ return markFunction(function( argument ) {
+ argument = +argument;
+ return markFunction(function( seed, matches ) {
+ var j,
+ matchIndexes = fn( [], seed.length, argument ),
+ i = matchIndexes.length;
+
+ // Match elements found at the specified indexes
+ while ( i-- ) {
+ if ( seed[ (j = matchIndexes[i]) ] ) {
+ seed[j] = !(matches[j] = seed[j]);
+ }
+ }
+ });
+ });
+}
+
+/**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+getText = Sizzle.getText = function( elem ) {
+ var node,
+ ret = "",
+ i = 0,
+ nodeType = elem.nodeType;
+
+ if ( nodeType ) {
+ if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+ // Use textContent for elements
+ // innerText usage removed for consistency of new lines (see #11153)
+ if ( typeof elem.textContent === "string" ) {
+ return elem.textContent;
+ } else {
+ // Traverse its children
+ for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+ ret += getText( elem );
+ }
+ }
+ } else if ( nodeType === 3 || nodeType === 4 ) {
+ return elem.nodeValue;
+ }
+ // Do not include comment or processing instruction nodes
+ } else {
+
+ // If no nodeType, this is expected to be an array
+ for ( ; (node = elem[i]); i++ ) {
+ // Do not traverse comment nodes
+ ret += getText( node );
+ }
+ }
+ return ret;
+};
+
+isXML = Sizzle.isXML = function( elem ) {
+ // documentElement is verified for cases where it doesn't yet exist
+ // (such as loading iframes in IE - #4833)
+ var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+ return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+// Element contains another
+contains = Sizzle.contains = docElem.contains ?
+ function( a, b ) {
+ var adown = a.nodeType === 9 ? a.documentElement : a,
+ bup = b && b.parentNode;
+ return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
+ } :
+ docElem.compareDocumentPosition ?
+ function( a, b ) {
+ return b && !!( a.compareDocumentPosition( b ) & 16 );
+ } :
+ function( a, b ) {
+ while ( (b = b.parentNode) ) {
+ if ( b === a ) {
+ return true;
+ }
+ }
+ return false;
+ };
+
+Sizzle.attr = function( elem, name ) {
+ var val,
+ xml = isXML( elem );
+
+ if ( !xml ) {
+ name = name.toLowerCase();
+ }
+ if ( (val = Expr.attrHandle[ name ]) ) {
+ return val( elem );
+ }
+ if ( xml || assertAttributes ) {
+ return elem.getAttribute( name );
+ }
+ val = elem.getAttributeNode( name );
+ return val ?
+ typeof elem[ name ] === "boolean" ?
+ elem[ name ] ? name : null :
+ val.specified ? val.value : null :
+ null;
+};
+
+Expr = Sizzle.selectors = {
+
+ // Can be adjusted by the user
+ cacheLength: 50,
+
+ createPseudo: markFunction,
+
+ match: matchExpr,
+
+ // IE6/7 return a modified href
+ attrHandle: assertHrefNotNormalized ?
+ {} :
+ {
+ "href": function( elem ) {
+ return elem.getAttribute( "href", 2 );
+ },
+ "type": function( elem ) {
+ return elem.getAttribute("type");
+ }
+ },
+
+ find: {
+ "ID": assertGetIdNotName ?
+ function( id, context, xml ) {
+ if ( typeof context.getElementById !== strundefined && !xml ) {
+ var m = context.getElementById( id );
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ return m && m.parentNode ? [m] : [];
+ }
+ } :
+ function( id, context, xml ) {
+ if ( typeof context.getElementById !== strundefined && !xml ) {
+ var m = context.getElementById( id );
+
+ return m ?
+ m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
+ [m] :
+ undefined :
+ [];
+ }
+ },
+
+ "TAG": assertTagNameNoComments ?
+ function( tag, context ) {
+ if ( typeof context.getElementsByTagName !== strundefined ) {
+ return context.getElementsByTagName( tag );
+ }
+ } :
+ function( tag, context ) {
+ var results = context.getElementsByTagName( tag );
+
+ // Filter out possible comments
+ if ( tag === "*" ) {
+ var elem,
+ tmp = [],
+ i = 0;
+
+ for ( ; (elem = results[i]); i++ ) {
+ if ( elem.nodeType === 1 ) {
+ tmp.push( elem );
+ }
+ }
+
+ return tmp;
+ }
+ return results;
+ },
+
+ "NAME": assertUsableName && function( tag, context ) {
+ if ( typeof context.getElementsByName !== strundefined ) {
+ return context.getElementsByName( name );
+ }
+ },
+
+ "CLASS": assertUsableClassName && function( className, context, xml ) {
+ if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
+ return context.getElementsByClassName( className );
+ }
+ }
+ },
+
+ relative: {
+ ">": { dir: "parentNode", first: true },
+ " ": { dir: "parentNode" },
+ "+": { dir: "previousSibling", first: true },
+ "~": { dir: "previousSibling" }
+ },
+
+ preFilter: {
+ "ATTR": function( match ) {
+ match[1] = match[1].replace( rbackslash, "" );
+
+ // Move the given value to match[3] whether quoted or unquoted
+ match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
+
+ if ( match[2] === "~=" ) {
+ match[3] = " " + match[3] + " ";
+ }
+
+ return match.slice( 0, 4 );
+ },
+
+ "CHILD": function( match ) {
+ /* matches from matchExpr["CHILD"]
+ 1 type (only|nth|...)
+ 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+ 3 xn-component of xn+y argument ([+-]?\d*n|)
+ 4 sign of xn-component
+ 5 x of xn-component
+ 6 sign of y-component
+ 7 y of y-component
+ */
+ match[1] = match[1].toLowerCase();
+
+ if ( match[1] === "nth" ) {
+ // nth-child requires argument
+ if ( !match[2] ) {
+ Sizzle.error( match[0] );
+ }
+
+ // numeric x and y parameters for Expr.filter.CHILD
+ // remember that false/true cast respectively to 0/1
+ match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
+ match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
+
+ // other types prohibit arguments
+ } else if ( match[2] ) {
+ Sizzle.error( match[0] );
+ }
+
+ return match;
+ },
+
+ "PSEUDO": function( match ) {
+ var unquoted, excess;
+ if ( matchExpr["CHILD"].test( match[0] ) ) {
+ return null;
+ }
+
+ if ( match[3] ) {
+ match[2] = match[3];
+ } else if ( (unquoted = match[4]) ) {
+ // Only check arguments that contain a pseudo
+ if ( rpseudo.test(unquoted) &&
+ // Get excess from tokenize (recursively)
+ (excess = tokenize( unquoted, true )) &&
+ // advance to the next closing parenthesis
+ (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+ // excess is a negative index
+ unquoted = unquoted.slice( 0, excess );
+ match[0] = match[0].slice( 0, excess );
+ }
+ match[2] = unquoted;
+ }
+
+ // Return only captures needed by the pseudo filter method (type and argument)
+ return match.slice( 0, 3 );
+ }
+ },
+
+ filter: {
+ "ID": assertGetIdNotName ?
+ function( id ) {
+ id = id.replace( rbackslash, "" );
+ return function( elem ) {
+ return elem.getAttribute("id") === id;
+ };
+ } :
+ function( id ) {
+ id = id.replace( rbackslash, "" );
+ return function( elem ) {
+ var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+ return node && node.value === id;
+ };
+ },
+
+ "TAG": function( nodeName ) {
+ if ( nodeName === "*" ) {
+ return function() { return true; };
+ }
+ nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
+
+ return function( elem ) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+ };
+ },
+
+ "CLASS": function( className ) {
+ var pattern = classCache[ expando ][ className + " " ];
+
+ return pattern ||
+ (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+ classCache( className, function( elem ) {
+ return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
+ });
+ },
+
+ "ATTR": function( name, operator, check ) {
+ return function( elem, context ) {
+ var result = Sizzle.attr( elem, name );
+
+ if ( result == null ) {
+ return operator === "!=";
+ }
+ if ( !operator ) {
+ return true;
+ }
+
+ result += "";
+
+ return operator === "=" ? result === check :
+ operator === "!=" ? result !== check :
+ operator === "^=" ? check && result.indexOf( check ) === 0 :
+ operator === "*=" ? check && result.indexOf( check ) > -1 :
+ operator === "$=" ? check && result.substr( result.length - check.length ) === check :
+ operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
+ operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
+ false;
+ };
+ },
+
+ "CHILD": function( type, argument, first, last ) {
+
+ if ( type === "nth" ) {
+ return function( elem ) {
+ var node, diff,
+ parent = elem.parentNode;
+
+ if ( first === 1 && last === 0 ) {
+ return true;
+ }
+
+ if ( parent ) {
+ diff = 0;
+ for ( node = parent.firstChild; node; node = node.nextSibling ) {
+ if ( node.nodeType === 1 ) {
+ diff++;
+ if ( elem === node ) {
+ break;
+ }
+ }
+ }
+ }
+
+ // Incorporate the offset (or cast to NaN), then check against cycle size
+ diff -= last;
+ return diff === first || ( diff % first === 0 && diff / first >= 0 );
+ };
+ }
+
+ return function( elem ) {
+ var node = elem;
+
+ switch ( type ) {
+ case "only":
+ case "first":
+ while ( (node = node.previousSibling) ) {
+ if ( node.nodeType === 1 ) {
+ return false;
+ }
+ }
+
+ if ( type === "first" ) {
+ return true;
+ }
+
+ node = elem;
+
+ /* falls through */
+ case "last":
+ while ( (node = node.nextSibling) ) {
+ if ( node.nodeType === 1 ) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+ };
+ },
+
+ "PSEUDO": function( pseudo, argument ) {
+ // pseudo-class names are case-insensitive
+ // http://www.w3.org/TR/selectors/#pseudo-classes
+ // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
+ // Remember that setFilters inherits from pseudos
+ var args,
+ fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+ Sizzle.error( "unsupported pseudo: " + pseudo );
+
+ // The user may use createPseudo to indicate that
+ // arguments are needed to create the filter function
+ // just as Sizzle does
+ if ( fn[ expando ] ) {
+ return fn( argument );
+ }
+
+ // But maintain support for old signatures
+ if ( fn.length > 1 ) {
+ args = [ pseudo, pseudo, "", argument ];
+ return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+ markFunction(function( seed, matches ) {
+ var idx,
+ matched = fn( seed, argument ),
+ i = matched.length;
+ while ( i-- ) {
+ idx = indexOf.call( seed, matched[i] );
+ seed[ idx ] = !( matches[ idx ] = matched[i] );
+ }
+ }) :
+ function( elem ) {
+ return fn( elem, 0, args );
+ };
+ }
+
+ return fn;
+ }
+ },
+
+ pseudos: {
+ "not": markFunction(function( selector ) {
+ // Trim the selector passed to compile
+ // to avoid treating leading and trailing
+ // spaces as combinators
+ var input = [],
+ results = [],
+ matcher = compile( selector.replace( rtrim, "$1" ) );
+
+ return matcher[ expando ] ?
+ markFunction(function( seed, matches, context, xml ) {
+ var elem,
+ unmatched = matcher( seed, null, xml, [] ),
+ i = seed.length;
+
+ // Match elements unmatched by `matcher`
+ while ( i-- ) {
+ if ( (elem = unmatched[i]) ) {
+ seed[i] = !(matches[i] = elem);
+ }
+ }
+ }) :
+ function( elem, context, xml ) {
+ input[0] = elem;
+ matcher( input, null, xml, results );
+ return !results.pop();
+ };
+ }),
+
+ "has": markFunction(function( selector ) {
+ return function( elem ) {
+ return Sizzle( selector, elem ).length > 0;
+ };
+ }),
+
+ "contains": markFunction(function( text ) {
+ return function( elem ) {
+ return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+ };
+ }),
+
+ "enabled": function( elem ) {
+ return elem.disabled === false;
+ },
+
+ "disabled": function( elem ) {
+ return elem.disabled === true;
+ },
+
+ "checked": function( elem ) {
+ // In CSS3, :checked should return both checked and selected elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ var nodeName = elem.nodeName.toLowerCase();
+ return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ },
+
+ "selected": function( elem ) {
+ // Accessing this property makes selected-by-default
+ // options in Safari work properly
+ if ( elem.parentNode ) {
+ elem.parentNode.selectedIndex;
+ }
+
+ return elem.selected === true;
+ },
+
+ "parent": function( elem ) {
+ return !Expr.pseudos["empty"]( elem );
+ },
+
+ "empty": function( elem ) {
+ // http://www.w3.org/TR/selectors/#empty-pseudo
+ // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
+ // not comment, processing instructions, or others
+ // Thanks to Diego Perini for the nodeName shortcut
+ // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
+ var nodeType;
+ elem = elem.firstChild;
+ while ( elem ) {
+ if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
+ return false;
+ }
+ elem = elem.nextSibling;
+ }
+ return true;
+ },
+
+ "header": function( elem ) {
+ return rheader.test( elem.nodeName );
+ },
+
+ "text": function( elem ) {
+ var type, attr;
+ // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
+ // use getAttribute instead to test this case
+ return elem.nodeName.toLowerCase() === "input" &&
+ (type = elem.type) === "text" &&
+ ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
+ },
+
+ // Input types
+ "radio": createInputPseudo("radio"),
+ "checkbox": createInputPseudo("checkbox"),
+ "file": createInputPseudo("file"),
+ "password": createInputPseudo("password"),
+ "image": createInputPseudo("image"),
+
+ "submit": createButtonPseudo("submit"),
+ "reset": createButtonPseudo("reset"),
+
+ "button": function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === "button" || name === "button";
+ },
+
+ "input": function( elem ) {
+ return rinputs.test( elem.nodeName );
+ },
+
+ "focus": function( elem ) {
+ var doc = elem.ownerDocument;
+ return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ },
+
+ "active": function( elem ) {
+ return elem === elem.ownerDocument.activeElement;
+ },
+
+ // Positional types
+ "first": createPositionalPseudo(function() {
+ return [ 0 ];
+ }),
+
+ "last": createPositionalPseudo(function( matchIndexes, length ) {
+ return [ length - 1 ];
+ }),
+
+ "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ return [ argument < 0 ? argument + length : argument ];
+ }),
+
+ "even": createPositionalPseudo(function( matchIndexes, length ) {
+ for ( var i = 0; i < length; i += 2 ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "odd": createPositionalPseudo(function( matchIndexes, length ) {
+ for ( var i = 1; i < length; i += 2 ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ })
+ }
+};
+
+function siblingCheck( a, b, ret ) {
+ if ( a === b ) {
+ return ret;
+ }
+
+ var cur = a.nextSibling;
+
+ while ( cur ) {
+ if ( cur === b ) {
+ return -1;
+ }
+
+ cur = cur.nextSibling;
+ }
+
+ return 1;
+}
+
+sortOrder = docElem.compareDocumentPosition ?
+ function( a, b ) {
+ if ( a === b ) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
+ a.compareDocumentPosition :
+ a.compareDocumentPosition(b) & 4
+ ) ? -1 : 1;
+ } :
+ function( a, b ) {
+ // The nodes are identical, we can exit early
+ if ( a === b ) {
+ hasDuplicate = true;
+ return 0;
+
+ // Fallback to using sourceIndex (in IE) if it's available on both nodes
+ } else if ( a.sourceIndex && b.sourceIndex ) {
+ return a.sourceIndex - b.sourceIndex;
+ }
+
+ var al, bl,
+ ap = [],
+ bp = [],
+ aup = a.parentNode,
+ bup = b.parentNode,
+ cur = aup;
+
+ // If the nodes are siblings (or identical) we can do a quick check
+ if ( aup === bup ) {
+ return siblingCheck( a, b );
+
+ // If no parents were found then the nodes are disconnected
+ } else if ( !aup ) {
+ return -1;
+
+ } else if ( !bup ) {
+ return 1;
+ }
+
+ // Otherwise they're somewhere else in the tree so we need
+ // to build up a full list of the parentNodes for comparison
+ while ( cur ) {
+ ap.unshift( cur );
+ cur = cur.parentNode;
+ }
+
+ cur = bup;
+
+ while ( cur ) {
+ bp.unshift( cur );
+ cur = cur.parentNode;
+ }
+
+ al = ap.length;
+ bl = bp.length;
+
+ // Start walking down the tree looking for a discrepancy
+ for ( var i = 0; i < al && i < bl; i++ ) {
+ if ( ap[i] !== bp[i] ) {
+ return siblingCheck( ap[i], bp[i] );
+ }
+ }
+
+ // We ended someplace up the tree so do a sibling check
+ return i === al ?
+ siblingCheck( a, bp[i], -1 ) :
+ siblingCheck( ap[i], b, 1 );
+ };
+
+// Always assume the presence of duplicates if sort doesn't
+// pass them to our comparison function (as in Google Chrome).
+[0, 0].sort( sortOrder );
+baseHasDuplicate = !hasDuplicate;
+
+// Document sorting and removing duplicates
+Sizzle.uniqueSort = function( results ) {
+ var elem,
+ duplicates = [],
+ i = 1,
+ j = 0;
+
+ hasDuplicate = baseHasDuplicate;
+ results.sort( sortOrder );
+
+ if ( hasDuplicate ) {
+ for ( ; (elem = results[i]); i++ ) {
+ if ( elem === results[ i - 1 ] ) {
+ j = duplicates.push( i );
+ }
+ }
+ while ( j-- ) {
+ results.splice( duplicates[ j ], 1 );
+ }
+ }
+
+ return results;
+};
+
+Sizzle.error = function( msg ) {
+ throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+function tokenize( selector, parseOnly ) {
+ var matched, match, tokens, type,
+ soFar, groups, preFilters,
+ cached = tokenCache[ expando ][ selector + " " ];
+
+ if ( cached ) {
+ return parseOnly ? 0 : cached.slice( 0 );
+ }
+
+ soFar = selector;
+ groups = [];
+ preFilters = Expr.preFilter;
+
+ while ( soFar ) {
+
+ // Comma and first run
+ if ( !matched || (match = rcomma.exec( soFar )) ) {
+ if ( match ) {
+ // Don't consume trailing commas as valid
+ soFar = soFar.slice( match[0].length ) || soFar;
+ }
+ groups.push( tokens = [] );
+ }
+
+ matched = false;
+
+ // Combinators
+ if ( (match = rcombinators.exec( soFar )) ) {
+ tokens.push( matched = new Token( match.shift() ) );
+ soFar = soFar.slice( matched.length );
+
+ // Cast descendant combinators to space
+ matched.type = match[0].replace( rtrim, " " );
+ }
+
+ // Filters
+ for ( type in Expr.filter ) {
+ if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+ (match = preFilters[ type ]( match ))) ) {
+
+ tokens.push( matched = new Token( match.shift() ) );
+ soFar = soFar.slice( matched.length );
+ matched.type = type;
+ matched.matches = match;
+ }
+ }
+
+ if ( !matched ) {
+ break;
+ }
+ }
+
+ // Return the length of the invalid excess
+ // if we're just parsing
+ // Otherwise, throw an error or return tokens
+ return parseOnly ?
+ soFar.length :
+ soFar ?
+ Sizzle.error( selector ) :
+ // Cache the tokens
+ tokenCache( selector, groups ).slice( 0 );
+}
+
+function addCombinator( matcher, combinator, base ) {
+ var dir = combinator.dir,
+ checkNonElements = base && combinator.dir === "parentNode",
+ doneName = done++;
+
+ return combinator.first ?
+ // Check against closest ancestor/preceding element
+ function( elem, context, xml ) {
+ while ( (elem = elem[ dir ]) ) {
+ if ( checkNonElements || elem.nodeType === 1 ) {
+ return matcher( elem, context, xml );
+ }
+ }
+ } :
+
+ // Check against all ancestor/preceding elements
+ function( elem, context, xml ) {
+ // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
+ if ( !xml ) {
+ var cache,
+ dirkey = dirruns + " " + doneName + " ",
+ cachedkey = dirkey + cachedruns;
+ while ( (elem = elem[ dir ]) ) {
+ if ( checkNonElements || elem.nodeType === 1 ) {
+ if ( (cache = elem[ expando ]) === cachedkey ) {
+ return elem.sizset;
+ } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
+ if ( elem.sizset ) {
+ return elem;
+ }
+ } else {
+ elem[ expando ] = cachedkey;
+ if ( matcher( elem, context, xml ) ) {
+ elem.sizset = true;
+ return elem;
+ }
+ elem.sizset = false;
+ }
+ }
+ }
+ } else {
+ while ( (elem = elem[ dir ]) ) {
+ if ( checkNonElements || elem.nodeType === 1 ) {
+ if ( matcher( elem, context, xml ) ) {
+ return elem;
+ }
+ }
+ }
+ }
+ };
+}
+
+function elementMatcher( matchers ) {
+ return matchers.length > 1 ?
+ function( elem, context, xml ) {
+ var i = matchers.length;
+ while ( i-- ) {
+ if ( !matchers[i]( elem, context, xml ) ) {
+ return false;
+ }
+ }
+ return true;
+ } :
+ matchers[0];
+}
+
+function condense( unmatched, map, filter, context, xml ) {
+ var elem,
+ newUnmatched = [],
+ i = 0,
+ len = unmatched.length,
+ mapped = map != null;
+
+ for ( ; i < len; i++ ) {
+ if ( (elem = unmatched[i]) ) {
+ if ( !filter || filter( elem, context, xml ) ) {
+ newUnmatched.push( elem );
+ if ( mapped ) {
+ map.push( i );
+ }
+ }
+ }
+ }
+
+ return newUnmatched;
+}
+
+function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+ if ( postFilter && !postFilter[ expando ] ) {
+ postFilter = setMatcher( postFilter );
+ }
+ if ( postFinder && !postFinder[ expando ] ) {
+ postFinder = setMatcher( postFinder, postSelector );
+ }
+ return markFunction(function( seed, results, context, xml ) {
+ var temp, i, elem,
+ preMap = [],
+ postMap = [],
+ preexisting = results.length,
+
+ // Get initial elements from seed or context
+ elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
+
+ // Prefilter to get matcher input, preserving a map for seed-results synchronization
+ matcherIn = preFilter && ( seed || !selector ) ?
+ condense( elems, preMap, preFilter, context, xml ) :
+ elems,
+
+ matcherOut = matcher ?
+ // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
+ postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+ // ...intermediate processing is necessary
+ [] :
+
+ // ...otherwise use results directly
+ results :
+ matcherIn;
+
+ // Find primary matches
+ if ( matcher ) {
+ matcher( matcherIn, matcherOut, context, xml );
+ }
+
+ // Apply postFilter
+ if ( postFilter ) {
+ temp = condense( matcherOut, postMap );
+ postFilter( temp, [], context, xml );
+
+ // Un-match failing elements by moving them back to matcherIn
+ i = temp.length;
+ while ( i-- ) {
+ if ( (elem = temp[i]) ) {
+ matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+ }
+ }
+ }
+
+ if ( seed ) {
+ if ( postFinder || preFilter ) {
+ if ( postFinder ) {
+ // Get the final matcherOut by condensing this intermediate into postFinder contexts
+ temp = [];
+ i = matcherOut.length;
+ while ( i-- ) {
+ if ( (elem = matcherOut[i]) ) {
+ // Restore matcherIn since elem is not yet a final match
+ temp.push( (matcherIn[i] = elem) );
+ }
+ }
+ postFinder( null, (matcherOut = []), temp, xml );
+ }
+
+ // Move matched elements from seed to results to keep them synchronized
+ i = matcherOut.length;
+ while ( i-- ) {
+ if ( (elem = matcherOut[i]) &&
+ (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
+
+ seed[temp] = !(results[temp] = elem);
+ }
+ }
+ }
+
+ // Add elements to results, through postFinder if defined
+ } else {
+ matcherOut = condense(
+ matcherOut === results ?
+ matcherOut.splice( preexisting, matcherOut.length ) :
+ matcherOut
+ );
+ if ( postFinder ) {
+ postFinder( null, results, matcherOut, xml );
+ } else {
+ push.apply( results, matcherOut );
+ }
+ }
+ });
+}
+
+function matcherFromTokens( tokens ) {
+ var checkContext, matcher, j,
+ len = tokens.length,
+ leadingRelative = Expr.relative[ tokens[0].type ],
+ implicitRelative = leadingRelative || Expr.relative[" "],
+ i = leadingRelative ? 1 : 0,
+
+ // The foundational matcher ensures that elements are reachable from top-level context(s)
+ matchContext = addCombinator( function( elem ) {
+ return elem === checkContext;
+ }, implicitRelative, true ),
+ matchAnyContext = addCombinator( function( elem ) {
+ return indexOf.call( checkContext, elem ) > -1;
+ }, implicitRelative, true ),
+ matchers = [ function( elem, context, xml ) {
+ return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+ (checkContext = context).nodeType ?
+ matchContext( elem, context, xml ) :
+ matchAnyContext( elem, context, xml ) );
+ } ];
+
+ for ( ; i < len; i++ ) {
+ if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+ matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
+ } else {
+ matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
+
+ // Return special upon seeing a positional matcher
+ if ( matcher[ expando ] ) {
+ // Find the next relative operator (if any) for proper handling
+ j = ++i;
+ for ( ; j < len; j++ ) {
+ if ( Expr.relative[ tokens[j].type ] ) {
+ break;
+ }
+ }
+ return setMatcher(
+ i > 1 && elementMatcher( matchers ),
+ i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
+ matcher,
+ i < j && matcherFromTokens( tokens.slice( i, j ) ),
+ j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+ j < len && tokens.join("")
+ );
+ }
+ matchers.push( matcher );
+ }
+ }
+
+ return elementMatcher( matchers );
+}
+
+function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+ var bySet = setMatchers.length > 0,
+ byElement = elementMatchers.length > 0,
+ superMatcher = function( seed, context, xml, results, expandContext ) {
+ var elem, j, matcher,
+ setMatched = [],
+ matchedCount = 0,
+ i = "0",
+ unmatched = seed && [],
+ outermost = expandContext != null,
+ contextBackup = outermostContext,
+ // We must always have either seed elements or context
+ elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
+ // Nested matchers should use non-integer dirruns
+ dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
+
+ if ( outermost ) {
+ outermostContext = context !== document && context;
+ cachedruns = superMatcher.el;
+ }
+
+ // Add elements passing elementMatchers directly to results
+ for ( ; (elem = elems[i]) != null; i++ ) {
+ if ( byElement && elem ) {
+ for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
+ if ( matcher( elem, context, xml ) ) {
+ results.push( elem );
+ break;
+ }
+ }
+ if ( outermost ) {
+ dirruns = dirrunsUnique;
+ cachedruns = ++superMatcher.el;
+ }
+ }
+
+ // Track unmatched elements for set filters
+ if ( bySet ) {
+ // They will have gone through all possible matchers
+ if ( (elem = !matcher && elem) ) {
+ matchedCount--;
+ }
+
+ // Lengthen the array for every element, matched or not
+ if ( seed ) {
+ unmatched.push( elem );
+ }
+ }
+ }
+
+ // Apply set filters to unmatched elements
+ matchedCount += i;
+ if ( bySet && i !== matchedCount ) {
+ for ( j = 0; (matcher = setMatchers[j]); j++ ) {
+ matcher( unmatched, setMatched, context, xml );
+ }
+
+ if ( seed ) {
+ // Reintegrate element matches to eliminate the need for sorting
+ if ( matchedCount > 0 ) {
+ while ( i-- ) {
+ if ( !(unmatched[i] || setMatched[i]) ) {
+ setMatched[i] = pop.call( results );
+ }
+ }
+ }
+
+ // Discard index placeholder values to get only actual matches
+ setMatched = condense( setMatched );
+ }
+
+ // Add matches to results
+ push.apply( results, setMatched );
+
+ // Seedless set matches succeeding multiple successful matchers stipulate sorting
+ if ( outermost && !seed && setMatched.length > 0 &&
+ ( matchedCount + setMatchers.length ) > 1 ) {
+
+ Sizzle.uniqueSort( results );
+ }
+ }
+
+ // Override manipulation of globals by nested matchers
+ if ( outermost ) {
+ dirruns = dirrunsUnique;
+ outermostContext = contextBackup;
+ }
+
+ return unmatched;
+ };
+
+ superMatcher.el = 0;
+ return bySet ?
+ markFunction( superMatcher ) :
+ superMatcher;
+}
+
+compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
+ var i,
+ setMatchers = [],
+ elementMatchers = [],
+ cached = compilerCache[ expando ][ selector + " " ];
+
+ if ( !cached ) {
+ // Generate a function of recursive functions that can be used to check each element
+ if ( !group ) {
+ group = tokenize( selector );
+ }
+ i = group.length;
+ while ( i-- ) {
+ cached = matcherFromTokens( group[i] );
+ if ( cached[ expando ] ) {
+ setMatchers.push( cached );
+ } else {
+ elementMatchers.push( cached );
+ }
+ }
+
+ // Cache the compiled function
+ cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+ }
+ return cached;
+};
+
+function multipleContexts( selector, contexts, results ) {
+ var i = 0,
+ len = contexts.length;
+ for ( ; i < len; i++ ) {
+ Sizzle( selector, contexts[i], results );
+ }
+ return results;
+}
+
+function select( selector, context, results, seed, xml ) {
+ var i, tokens, token, type, find,
+ match = tokenize( selector ),
+ j = match.length;
+
+ if ( !seed ) {
+ // Try to minimize operations if there is only one group
+ if ( match.length === 1 ) {
+
+ // Take a shortcut and set the context if the root selector is an ID
+ tokens = match[0] = match[0].slice( 0 );
+ if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+ context.nodeType === 9 && !xml &&
+ Expr.relative[ tokens[1].type ] ) {
+
+ context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
+ if ( !context ) {
+ return results;
+ }
+
+ selector = selector.slice( tokens.shift().length );
+ }
+
+ // Fetch a seed set for right-to-left matching
+ for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
+ token = tokens[i];
+
+ // Abort if we hit a combinator
+ if ( Expr.relative[ (type = token.type) ] ) {
+ break;
+ }
+ if ( (find = Expr.find[ type ]) ) {
+ // Search, expanding context for leading sibling combinators
+ if ( (seed = find(
+ token.matches[0].replace( rbackslash, "" ),
+ rsibling.test( tokens[0].type ) && context.parentNode || context,
+ xml
+ )) ) {
+
+ // If seed is empty or no tokens remain, we can return early
+ tokens.splice( i, 1 );
+ selector = seed.length && tokens.join("");
+ if ( !selector ) {
+ push.apply( results, slice.call( seed, 0 ) );
+ return results;
+ }
+
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // Compile and execute a filtering function
+ // Provide `match` to avoid retokenization if we modified the selector above
+ compile( selector, match )(
+ seed,
+ context,
+ xml,
+ results,
+ rsibling.test( selector )
+ );
+ return results;
+}
+
+if ( document.querySelectorAll ) {
+ (function() {
+ var disconnectedMatch,
+ oldSelect = select,
+ rescape = /'|\\/g,
+ rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
+
+ // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
+ // A support test would require too much code (would include document ready)
+ rbuggyQSA = [ ":focus" ],
+
+ // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+ // A support test would require too much code (would include document ready)
+ // just skip matchesSelector for :active
+ rbuggyMatches = [ ":active" ],
+ matches = docElem.matchesSelector ||
+ docElem.mozMatchesSelector ||
+ docElem.webkitMatchesSelector ||
+ docElem.oMatchesSelector ||
+ docElem.msMatchesSelector;
+
+ // Build QSA regex
+ // Regex strategy adopted from Diego Perini
+ assert(function( div ) {
+ // Select is set to empty string on purpose
+ // This is to test IE's treatment of not explictly
+ // setting a boolean content attribute,
+ // since its presence should be enough
+ // http://bugs.jquery.com/ticket/12359
+ div.innerHTML = "<select><option selected=''></option></select>";
+
+ // IE8 - Some boolean attributes are not treated correctly
+ if ( !div.querySelectorAll("[selected]").length ) {
+ rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
+ }
+
+ // Webkit/Opera - :checked should return selected option elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ // IE8 throws error here (do not put tests after this one)
+ if ( !div.querySelectorAll(":checked").length ) {
+ rbuggyQSA.push(":checked");
+ }
+ });
+
+ assert(function( div ) {
+
+ // Opera 10-12/IE9 - ^= $= *= and empty values
+ // Should not select anything
+ div.innerHTML = "<p test=''></p>";
+ if ( div.querySelectorAll("[test^='']").length ) {
+ rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
+ }
+
+ // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+ // IE8 throws error here (do not put tests after this one)
+ div.innerHTML = "<input type='hidden'/>";
+ if ( !div.querySelectorAll(":enabled").length ) {
+ rbuggyQSA.push(":enabled", ":disabled");
+ }
+ });
+
+ // rbuggyQSA always contains :focus, so no need for a length check
+ rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
+
+ select = function( selector, context, results, seed, xml ) {
+ // Only use querySelectorAll when not filtering,
+ // when this is not xml,
+ // and when no QSA bugs apply
+ if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
+ var groups, i,
+ old = true,
+ nid = expando,
+ newContext = context,
+ newSelector = context.nodeType === 9 && selector;
+
+ // qSA works strangely on Element-rooted queries
+ // We can work around this by specifying an extra ID on the root
+ // and working up from there (Thanks to Andrew Dupont for the technique)
+ // IE 8 doesn't work on object elements
+ if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+ groups = tokenize( selector );
+
+ if ( (old = context.getAttribute("id")) ) {
+ nid = old.replace( rescape, "\\$&" );
+ } else {
+ context.setAttribute( "id", nid );
+ }
+ nid = "[id='" + nid + "'] ";
+
+ i = groups.length;
+ while ( i-- ) {
+ groups[i] = nid + groups[i].join("");
+ }
+ newContext = rsibling.test( selector ) && context.parentNode || context;
+ newSelector = groups.join(",");
+ }
+
+ if ( newSelector ) {
+ try {
+ push.apply( results, slice.call( newContext.querySelectorAll(
+ newSelector
+ ), 0 ) );
+ return results;
+ } catch(qsaError) {
+ } finally {
+ if ( !old ) {
+ context.removeAttribute("id");
+ }
+ }
+ }
+ }
+
+ return oldSelect( selector, context, results, seed, xml );
+ };
+
+ if ( matches ) {
+ assert(function( div ) {
+ // Check to see if it's possible to do matchesSelector
+ // on a disconnected node (IE 9)
+ disconnectedMatch = matches.call( div, "div" );
+
+ // This should fail with an exception
+ // Gecko does not error, returns false instead
+ try {
+ matches.call( div, "[test!='']:sizzle" );
+ rbuggyMatches.push( "!=", pseudos );
+ } catch ( e ) {}
+ });
+
+ // rbuggyMatches always contains :active and :focus, so no need for a length check
+ rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
+
+ Sizzle.matchesSelector = function( elem, expr ) {
+ // Make sure that attribute selectors are quoted
+ expr = expr.replace( rattributeQuotes, "='$1']" );
+
+ // rbuggyMatches always contains :active, so no need for an existence check
+ if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
+ try {
+ var ret = matches.call( elem, expr );
+
+ // IE 9's matchesSelector returns false on disconnected nodes
+ if ( ret || disconnectedMatch ||
+ // As well, disconnected nodes are said to be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11 ) {
+ return ret;
+ }
+ } catch(e) {}
+ }
+
+ return Sizzle( expr, null, null, [ elem ] ).length > 0;
+ };
+ }
+ })();
+}
+
+// Deprecated
+Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+// Back-compat
+function setFilters() {}
+Expr.filters = setFilters.prototype = Expr.pseudos;
+Expr.setFilters = new setFilters();
+
+// Override sizzle attribute retrieval
+Sizzle.attr = jQuery.attr;
+jQuery.find = Sizzle;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.pseudos;
+jQuery.unique = Sizzle.uniqueSort;
+jQuery.text = Sizzle.getText;
+jQuery.isXMLDoc = Sizzle.isXML;
+jQuery.contains = Sizzle.contains;
+
+
+})( window );
+var runtil = /Until$/,
+ rparentsprev = /^(?:parents|prev(?:Until|All))/,
+ isSimple = /^.[^:#\[\.,]*$/,
+ rneedsContext = jQuery.expr.match.needsContext,
+ // methods guaranteed to produce a unique set when starting from a unique set
+ guaranteedUnique = {
+ children: true,
+ contents: true,
+ next: true,
+ prev: true
+ };
+
+jQuery.fn.extend({
+ find: function( selector ) {
+ var i, l, length, n, r, ret,
+ self = this;
+
+ if ( typeof selector !== "string" ) {
+ return jQuery( selector ).filter(function() {
+ for ( i = 0, l = self.length; i < l; i++ ) {
+ if ( jQuery.contains( self[ i ], this ) ) {
+ return true;
+ }
+ }
+ });
+ }
+
+ ret = this.pushStack( "", "find", selector );
+
+ for ( i = 0, l = this.length; i < l; i++ ) {
+ length = ret.length;
+ jQuery.find( selector, this[i], ret );
+
+ if ( i > 0 ) {
+ // Make sure that the results are unique
+ for ( n = length; n < ret.length; n++ ) {
+ for ( r = 0; r < length; r++ ) {
+ if ( ret[r] === ret[n] ) {
+ ret.splice(n--, 1);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return ret;
+ },
+
+ has: function( target ) {
+ var i,
+ targets = jQuery( target, this ),
+ len = targets.length;
+
+ return this.filter(function() {
+ for ( i = 0; i < len; i++ ) {
+ if ( jQuery.contains( this, targets[i] ) ) {
+ return true;
+ }
+ }
+ });
+ },
+
+ not: function( selector ) {
+ return this.pushStack( winnow(this, selector, false), "not", selector);
+ },
+
+ filter: function( selector ) {
+ return this.pushStack( winnow(this, selector, true), "filter", selector );
+ },
+
+ is: function( selector ) {
+ return !!selector && (
+ typeof selector === "string" ?
+ // If this is a positional/relative selector, check membership in the returned set
+ // so $("p:first").is("p:last") won't return true for a doc with two "p".
+ rneedsContext.test( selector ) ?
+ jQuery( selector, this.context ).index( this[0] ) >= 0 :
+ jQuery.filter( selector, this ).length > 0 :
+ this.filter( selector ).length > 0 );
+ },
+
+ closest: function( selectors, context ) {
+ var cur,
+ i = 0,
+ l = this.length,
+ ret = [],
+ pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
+ jQuery( selectors, context || this.context ) :
+ 0;
+
+ for ( ; i < l; i++ ) {
+ cur = this[i];
+
+ while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
+ if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
+ ret.push( cur );
+ break;
+ }
+ cur = cur.parentNode;
+ }
+ }
+
+ ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
+
+ return this.pushStack( ret, "closest", selectors );
+ },
+
+ // Determine the position of an element within
+ // the matched set of elements
+ index: function( elem ) {
+
+ // No argument, return index in parent
+ if ( !elem ) {
+ return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
+ }
+
+ // index in selector
+ if ( typeof elem === "string" ) {
+ return jQuery.inArray( this[0], jQuery( elem ) );
+ }
+
+ // Locate the position of the desired element
+ return jQuery.inArray(
+ // If it receives a jQuery object, the first element is used
+ elem.jquery ? elem[0] : elem, this );
+ },
+
+ add: function( selector, context ) {
+ var set = typeof selector === "string" ?
+ jQuery( selector, context ) :
+ jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
+ all = jQuery.merge( this.get(), set );
+
+ return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
+ all :
+ jQuery.unique( all ) );
+ },
+
+ addBack: function( selector ) {
+ return this.add( selector == null ?
+ this.prevObject : this.prevObject.filter(selector)
+ );
+ }
+});
+
+jQuery.fn.andSelf = jQuery.fn.addBack;
+
+// A painfully simple check to see if an element is disconnected
+// from a document (should be improved, where feasible).
+function isDisconnected( node ) {
+ return !node || !node.parentNode || node.parentNode.nodeType === 11;
+}
+
+function sibling( cur, dir ) {
+ do {
+ cur = cur[ dir ];
+ } while ( cur && cur.nodeType !== 1 );
+
+ return cur;
+}
+
+jQuery.each({
+ parent: function( elem ) {
+ var parent = elem.parentNode;
+ return parent && parent.nodeType !== 11 ? parent : null;
+ },
+ parents: function( elem ) {
+ return jQuery.dir( elem, "parentNode" );
+ },
+ parentsUntil: function( elem, i, until ) {
+ return jQuery.dir( elem, "parentNode", until );
+ },
+ next: function( elem ) {
+ return sibling( elem, "nextSibling" );
+ },
+ prev: function( elem ) {
+ return sibling( elem, "previousSibling" );
+ },
+ nextAll: function( elem ) {
+ return jQuery.dir( elem, "nextSibling" );
+ },
+ prevAll: function( elem ) {
+ return jQuery.dir( elem, "previousSibling" );
+ },
+ nextUntil: function( elem, i, until ) {
+ return jQuery.dir( elem, "nextSibling", until );
+ },
+ prevUntil: function( elem, i, until ) {
+ return jQuery.dir( elem, "previousSibling", until );
+ },
+ siblings: function( elem ) {
+ return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
+ },
+ children: function( elem ) {
+ return jQuery.sibling( elem.firstChild );
+ },
+ contents: function( elem ) {
+ return jQuery.nodeName( elem, "iframe" ) ?
+ elem.contentDocument || elem.contentWindow.document :
+ jQuery.merge( [], elem.childNodes );
+ }
+}, function( name, fn ) {
+ jQuery.fn[ name ] = function( until, selector ) {
+ var ret = jQuery.map( this, fn, until );
+
+ if ( !runtil.test( name ) ) {
+ selector = until;
+ }
+
+ if ( selector && typeof selector === "string" ) {
+ ret = jQuery.filter( selector, ret );
+ }
+
+ ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
+
+ if ( this.length > 1 && rparentsprev.test( name ) ) {
+ ret = ret.reverse();
+ }
+
+ return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
+ };
+});
+
+jQuery.extend({
+ filter: function( expr, elems, not ) {
+ if ( not ) {
+ expr = ":not(" + expr + ")";
+ }
+
+ return elems.length === 1 ?
+ jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
+ jQuery.find.matches(expr, elems);
+ },
+
+ dir: function( elem, dir, until ) {
+ var matched = [],
+ cur = elem[ dir ];
+
+ while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
+ if ( cur.nodeType === 1 ) {
+ matched.push( cur );
+ }
+ cur = cur[dir];
+ }
+ return matched;
+ },
+
+ sibling: function( n, elem ) {
+ var r = [];
+
+ for ( ; n; n = n.nextSibling ) {
+ if ( n.nodeType === 1 && n !== elem ) {
+ r.push( n );
+ }
+ }
+
+ return r;
+ }
+});
+
+// Implement the identical functionality for filter and not
+function winnow( elements, qualifier, keep ) {
+
+ // Can't pass null or undefined to indexOf in Firefox 4
+ // Set to 0 to skip string check
+ qualifier = qualifier || 0;
+
+ if ( jQuery.isFunction( qualifier ) ) {
+ return jQuery.grep(elements, function( elem, i ) {
+ var retVal = !!qualifier.call( elem, i, elem );
+ return retVal === keep;
+ });
+
+ } else if ( qualifier.nodeType ) {
+ return jQuery.grep(elements, function( elem, i ) {
+ return ( elem === qualifier ) === keep;
+ });
+
+ } else if ( typeof qualifier === "string" ) {
+ var filtered = jQuery.grep(elements, function( elem ) {
+ return elem.nodeType === 1;
+ });
+
+ if ( isSimple.test( qualifier ) ) {
+ return jQuery.filter(qualifier, filtered, !keep);
+ } else {
+ qualifier = jQuery.filter( qualifier, filtered );
+ }
+ }
+
+ return jQuery.grep(elements, function( elem, i ) {
+ return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
+ });
+}
+function createSafeFragment( document ) {
+ var list = nodeNames.split( "|" ),
+ safeFrag = document.createDocumentFragment();
+
+ if ( safeFrag.createElement ) {
+ while ( list.length ) {
+ safeFrag.createElement(
+ list.pop()
+ );
+ }
+ }
+ return safeFrag;
+}
+
+var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
+ "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
+ rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
+ rleadingWhitespace = /^\s+/,
+ rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
+ rtagName = /<([\w:]+)/,
+ rtbody = /<tbody/i,
+ rhtml = /<|&#?\w+;/,
+ rnoInnerhtml = /<(?:script|style|link)/i,
+ rnocache = /<(?:script|object|embed|option|style)/i,
+ rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
+ rcheckableType = /^(?:checkbox|radio)$/,
+ // checked="checked" or checked
+ rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+ rscriptType = /\/(java|ecma)script/i,
+ rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
+ wrapMap = {
+ option: [ 1, "<select multiple='multiple'>", "</select>" ],
+ legend: [ 1, "<fieldset>", "</fieldset>" ],
+ thead: [ 1, "<table>", "</table>" ],
+ tr: [ 2, "<table><tbody>", "</tbody></table>" ],
+ td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+ col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
+ area: [ 1, "<map>", "</map>" ],
+ _default: [ 0, "", "" ]
+ },
+ safeFragment = createSafeFragment( document ),
+ fragmentDiv = safeFragment.appendChild( document.createElement("div") );
+
+wrapMap.optgroup = wrapMap.option;
+wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
+wrapMap.th = wrapMap.td;
+
+// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
+// unless wrapped in a div with non-breaking characters in front of it.
+if ( !jQuery.support.htmlSerialize ) {
+ wrapMap._default = [ 1, "X<div>", "</div>" ];
+}
+
+jQuery.fn.extend({
+ text: function( value ) {
+ return jQuery.access( this, function( value ) {
+ return value === undefined ?
+ jQuery.text( this ) :
+ this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
+ }, null, value, arguments.length );
+ },
+
+ wrapAll: function( html ) {
+ if ( jQuery.isFunction( html ) ) {
+ return this.each(function(i) {
+ jQuery(this).wrapAll( html.call(this, i) );
+ });
+ }
+
+ if ( this[0] ) {
+ // The elements to wrap the target around
+ var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
+
+ if ( this[0].parentNode ) {
+ wrap.insertBefore( this[0] );
+ }
+
+ wrap.map(function() {
+ var elem = this;
+
+ while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
+ elem = elem.firstChild;
+ }
+
+ return elem;
+ }).append( this );
+ }
+
+ return this;
+ },
+
+ wrapInner: function( html ) {
+ if ( jQuery.isFunction( html ) ) {
+ return this.each(function(i) {
+ jQuery(this).wrapInner( html.call(this, i) );
+ });
+ }
+
+ return this.each(function() {
+ var self = jQuery( this ),
+ contents = self.contents();
+
+ if ( contents.length ) {
+ contents.wrapAll( html );
+
+ } else {
+ self.append( html );
+ }
+ });
+ },
+
+ wrap: function( html ) {
+ var isFunction = jQuery.isFunction( html );
+
+ return this.each(function(i) {
+ jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
+ });
+ },
+
+ unwrap: function() {
+ return this.parent().each(function() {
+ if ( !jQuery.nodeName( this, "body" ) ) {
+ jQuery( this ).replaceWith( this.childNodes );
+ }
+ }).end();
+ },
+
+ append: function() {
+ return this.domManip(arguments, true, function( elem ) {
+ if ( this.nodeType === 1 || this.nodeType === 11 ) {
+ this.appendChild( elem );
+ }
+ });
+ },
+
+ prepend: function() {
+ return this.domManip(arguments, true, function( elem ) {
+ if ( this.nodeType === 1 || this.nodeType === 11 ) {
+ this.insertBefore( elem, this.firstChild );
+ }
+ });
+ },
+
+ before: function() {
+ if ( !isDisconnected( this[0] ) ) {
+ return this.domManip(arguments, false, function( elem ) {
+ this.parentNode.insertBefore( elem, this );
+ });
+ }
+
+ if ( arguments.length ) {
+ var set = jQuery.clean( arguments );
+ return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
+ }
+ },
+
+ after: function() {
+ if ( !isDisconnected( this[0] ) ) {
+ return this.domManip(arguments, false, function( elem ) {
+ this.parentNode.insertBefore( elem, this.nextSibling );
+ });
+ }
+
+ if ( arguments.length ) {
+ var set = jQuery.clean( arguments );
+ return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
+ }
+ },
+
+ // keepData is for internal use only--do not document
+ remove: function( selector, keepData ) {
+ var elem,
+ i = 0;
+
+ for ( ; (elem = this[i]) != null; i++ ) {
+ if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
+ if ( !keepData && elem.nodeType === 1 ) {
+ jQuery.cleanData( elem.getElementsByTagName("*") );
+ jQuery.cleanData( [ elem ] );
+ }
+
+ if ( elem.parentNode ) {
+ elem.parentNode.removeChild( elem );
+ }
+ }
+ }
+
+ return this;
+ },
+
+ empty: function() {
+ var elem,
+ i = 0;
+
+ for ( ; (elem = this[i]) != null; i++ ) {
+ // Remove element nodes and prevent memory leaks
+ if ( elem.nodeType === 1 ) {
+ jQuery.cleanData( elem.getElementsByTagName("*") );
+ }
+
+ // Remove any remaining nodes
+ while ( elem.firstChild ) {
+ elem.removeChild( elem.firstChild );
+ }
+ }
+
+ return this;
+ },
+
+ clone: function( dataAndEvents, deepDataAndEvents ) {
+ dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
+ deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
+
+ return this.map( function () {
+ return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
+ });
+ },
+
+ html: function( value ) {
+ return jQuery.access( this, function( value ) {
+ var elem = this[0] || {},
+ i = 0,
+ l = this.length;
+
+ if ( value === undefined ) {
+ return elem.nodeType === 1 ?
+ elem.innerHTML.replace( rinlinejQuery, "" ) :
+ undefined;
+ }
+
+ // See if we can take a shortcut and just use innerHTML
+ if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
+ ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
+ ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
+ !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
+
+ value = value.replace( rxhtmlTag, "<$1></$2>" );
+
+ try {
+ for (; i < l; i++ ) {
+ // Remove element nodes and prevent memory leaks
+ elem = this[i] || {};
+ if ( elem.nodeType === 1 ) {
+ jQuery.cleanData( elem.getElementsByTagName( "*" ) );
+ elem.innerHTML = value;
+ }
+ }
+
+ elem = 0;
+
+ // If using innerHTML throws an exception, use the fallback method
+ } catch(e) {}
+ }
+
+ if ( elem ) {
+ this.empty().append( value );
+ }
+ }, null, value, arguments.length );
+ },
+
+ replaceWith: function( value ) {
+ if ( !isDisconnected( this[0] ) ) {
+ // Make sure that the elements are removed from the DOM before they are inserted
+ // this can help fix replacing a parent with child elements
+ if ( jQuery.isFunction( value ) ) {
+ return this.each(function(i) {
+ var self = jQuery(this), old = self.html();
+ self.replaceWith( value.call( this, i, old ) );
+ });
+ }
+
+ if ( typeof value !== "string" ) {
+ value = jQuery( value ).detach();
+ }
+
+ return this.each(function() {
+ var next = this.nextSibling,
+ parent = this.parentNode;
+
+ jQuery( this ).remove();
+
+ if ( next ) {
+ jQuery(next).before( value );
+ } else {
+ jQuery(parent).append( value );
+ }
+ });
+ }
+
+ return this.length ?
+ this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
+ this;
+ },
+
+ detach: function( selector ) {
+ return this.remove( selector, true );
+ },
+
+ domManip: function( args, table, callback ) {
+
+ // Flatten any nested arrays
+ args = [].concat.apply( [], args );
+
+ var results, first, fragment, iNoClone,
+ i = 0,
+ value = args[0],
+ scripts = [],
+ l = this.length;
+
+ // We can't cloneNode fragments that contain checked, in WebKit
+ if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
+ return this.each(function() {
+ jQuery(this).domManip( args, table, callback );
+ });
+ }
+
+ if ( jQuery.isFunction(value) ) {
+ return this.each(function(i) {
+ var self = jQuery(this);
+ args[0] = value.call( this, i, table ? self.html() : undefined );
+ self.domManip( args, table, callback );
+ });
+ }
+
+ if ( this[0] ) {
+ results = jQuery.buildFragment( args, this, scripts );
+ fragment = results.fragment;
+ first = fragment.firstChild;
+
+ if ( fragment.childNodes.length === 1 ) {
+ fragment = first;
+ }
+
+ if ( first ) {
+ table = table && jQuery.nodeName( first, "tr" );
+
+ // Use the original fragment for the last item instead of the first because it can end up
+ // being emptied incorrectly in certain situations (#8070).
+ // Fragments from the fragment cache must always be cloned and never used in place.
+ for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
+ callback.call(
+ table && jQuery.nodeName( this[i], "table" ) ?
+ findOrAppend( this[i], "tbody" ) :
+ this[i],
+ i === iNoClone ?
+ fragment :
+ jQuery.clone( fragment, true, true )
+ );
+ }
+ }
+
+ // Fix #11809: Avoid leaking memory
+ fragment = first = null;
+
+ if ( scripts.length ) {
+ jQuery.each( scripts, function( i, elem ) {
+ if ( elem.src ) {
+ if ( jQuery.ajax ) {
+ jQuery.ajax({
+ url: elem.src,
+ type: "GET",
+ dataType: "script",
+ async: false,
+ global: false,
+ "throws": true
+ });
+ } else {
+ jQuery.error("no ajax");
+ }
+ } else {
+ jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
+ }
+
+ if ( elem.parentNode ) {
+ elem.parentNode.removeChild( elem );
+ }
+ });
+ }
+ }
+
+ return this;
+ }
+});
+
+function findOrAppend( elem, tag ) {
+ return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
+}
+
+function cloneCopyEvent( src, dest ) {
+
+ if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
+ return;
+ }
+
+ var type, i, l,
+ oldData = jQuery._data( src ),
+ curData = jQuery._data( dest, oldData ),
+ events = oldData.events;
+
+ if ( events ) {
+ delete curData.handle;
+ curData.events = {};
+
+ for ( type in events ) {
+ for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+ jQuery.event.add( dest, type, events[ type ][ i ] );
+ }
+ }
+ }
+
+ // make the cloned public data object a copy from the original
+ if ( curData.data ) {
+ curData.data = jQuery.extend( {}, curData.data );
+ }
+}
+
+function cloneFixAttributes( src, dest ) {
+ var nodeName;
+
+ // We do not need to do anything for non-Elements
+ if ( dest.nodeType !== 1 ) {
+ return;
+ }
+
+ // clearAttributes removes the attributes, which we don't want,
+ // but also removes the attachEvent events, which we *do* want
+ if ( dest.clearAttributes ) {
+ dest.clearAttributes();
+ }
+
+ // mergeAttributes, in contrast, only merges back on the
+ // original attributes, not the events
+ if ( dest.mergeAttributes ) {
+ dest.mergeAttributes( src );
+ }
+
+ nodeName = dest.nodeName.toLowerCase();
+
+ if ( nodeName === "object" ) {
+ // IE6-10 improperly clones children of object elements using classid.
+ // IE10 throws NoModificationAllowedError if parent is null, #12132.
+ if ( dest.parentNode ) {
+ dest.outerHTML = src.outerHTML;
+ }
+
+ // This path appears unavoidable for IE9. When cloning an object
+ // element in IE9, the outerHTML strategy above is not sufficient.
+ // If the src has innerHTML and the destination does not,
+ // copy the src.innerHTML into the dest.innerHTML. #10324
+ if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
+ dest.innerHTML = src.innerHTML;
+ }
+
+ } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+ // IE6-8 fails to persist the checked state of a cloned checkbox
+ // or radio button. Worse, IE6-7 fail to give the cloned element
+ // a checked appearance if the defaultChecked value isn't also set
+
+ dest.defaultChecked = dest.checked = src.checked;
+
+ // IE6-7 get confused and end up setting the value of a cloned
+ // checkbox/radio button to an empty string instead of "on"
+ if ( dest.value !== src.value ) {
+ dest.value = src.value;
+ }
+
+ // IE6-8 fails to return the selected option to the default selected
+ // state when cloning options
+ } else if ( nodeName === "option" ) {
+ dest.selected = src.defaultSelected;
+
+ // IE6-8 fails to set the defaultValue to the correct value when
+ // cloning other types of input fields
+ } else if ( nodeName === "input" || nodeName === "textarea" ) {
+ dest.defaultValue = src.defaultValue;
+
+ // IE blanks contents when cloning scripts
+ } else if ( nodeName === "script" && dest.text !== src.text ) {
+ dest.text = src.text;
+ }
+
+ // Event data gets referenced instead of copied if the expando
+ // gets copied too
+ dest.removeAttribute( jQuery.expando );
+}
+
+jQuery.buildFragment = function( args, context, scripts ) {
+ var fragment, cacheable, cachehit,
+ first = args[ 0 ];
+
+ // Set context from what may come in as undefined or a jQuery collection or a node
+ // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
+ // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
+ context = context || document;
+ context = !context.nodeType && context[0] || context;
+ context = context.ownerDocument || context;
+
+ // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
+ // Cloning options loses the selected state, so don't cache them
+ // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
+ // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
+ // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
+ if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
+ first.charAt(0) === "<" && !rnocache.test( first ) &&
+ (jQuery.support.checkClone || !rchecked.test( first )) &&
+ (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
+
+ // Mark cacheable and look for a hit
+ cacheable = true;
+ fragment = jQuery.fragments[ first ];
+ cachehit = fragment !== undefined;
+ }
+
+ if ( !fragment ) {
+ fragment = context.createDocumentFragment();
+ jQuery.clean( args, context, fragment, scripts );
+
+ // Update the cache, but only store false
+ // unless this is a second parsing of the same content
+ if ( cacheable ) {
+ jQuery.fragments[ first ] = cachehit && fragment;
+ }
+ }
+
+ return { fragment: fragment, cacheable: cacheable };
+};
+
+jQuery.fragments = {};
+
+jQuery.each({
+ appendTo: "append",
+ prependTo: "prepend",
+ insertBefore: "before",
+ insertAfter: "after",
+ replaceAll: "replaceWith"
+}, function( name, original ) {
+ jQuery.fn[ name ] = function( selector ) {
+ var elems,
+ i = 0,
+ ret = [],
+ insert = jQuery( selector ),
+ l = insert.length,
+ parent = this.length === 1 && this[0].parentNode;
+
+ if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
+ insert[ original ]( this[0] );
+ return this;
+ } else {
+ for ( ; i < l; i++ ) {
+ elems = ( i > 0 ? this.clone(true) : this ).get();
+ jQuery( insert[i] )[ original ]( elems );
+ ret = ret.concat( elems );
+ }
+
+ return this.pushStack( ret, name, insert.selector );
+ }
+ };
+});
+
+function getAll( elem ) {
+ if ( typeof elem.getElementsByTagName !== "undefined" ) {
+ return elem.getElementsByTagName( "*" );
+
+ } else if ( typeof elem.querySelectorAll !== "undefined" ) {
+ return elem.querySelectorAll( "*" );
+
+ } else {
+ return [];
+ }
+}
+
+// Used in clean, fixes the defaultChecked property
+function fixDefaultChecked( elem ) {
+ if ( rcheckableType.test( elem.type ) ) {
+ elem.defaultChecked = elem.checked;
+ }
+}
+
+jQuery.extend({
+ clone: function( elem, dataAndEvents, deepDataAndEvents ) {
+ var srcElements,
+ destElements,
+ i,
+ clone;
+
+ if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
+ clone = elem.cloneNode( true );
+
+ // IE<=8 does not properly clone detached, unknown element nodes
+ } else {
+ fragmentDiv.innerHTML = elem.outerHTML;
+ fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
+ }
+
+ if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
+ (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
+ // IE copies events bound via attachEvent when using cloneNode.
+ // Calling detachEvent on the clone will also remove the events
+ // from the original. In order to get around this, we use some
+ // proprietary methods to clear the events. Thanks to MooTools
+ // guys for this hotness.
+
+ cloneFixAttributes( elem, clone );
+
+ // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
+ srcElements = getAll( elem );
+ destElements = getAll( clone );
+
+ // Weird iteration because IE will replace the length property
+ // with an element if you are cloning the body and one of the
+ // elements on the page has a name or id of "length"
+ for ( i = 0; srcElements[i]; ++i ) {
+ // Ensure that the destination node is not null; Fixes #9587
+ if ( destElements[i] ) {
+ cloneFixAttributes( srcElements[i], destElements[i] );
+ }
+ }
+ }
+
+ // Copy the events from the original to the clone
+ if ( dataAndEvents ) {
+ cloneCopyEvent( elem, clone );
+
+ if ( deepDataAndEvents ) {
+ srcElements = getAll( elem );
+ destElements = getAll( clone );
+
+ for ( i = 0; srcElements[i]; ++i ) {
+ cloneCopyEvent( srcElements[i], destElements[i] );
+ }
+ }
+ }
+
+ srcElements = destElements = null;
+
+ // Return the cloned set
+ return clone;
+ },
+
+ clean: function( elems, context, fragment, scripts ) {
+ var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
+ safe = context === document && safeFragment,
+ ret = [];
+
+ // Ensure that context is a document
+ if ( !context || typeof context.createDocumentFragment === "undefined" ) {
+ context = document;
+ }
+
+ // Use the already-created safe fragment if context permits
+ for ( i = 0; (elem = elems[i]) != null; i++ ) {
+ if ( typeof elem === "number" ) {
+ elem += "";
+ }
+
+ if ( !elem ) {
+ continue;
+ }
+
+ // Convert html string into DOM nodes
+ if ( typeof elem === "string" ) {
+ if ( !rhtml.test( elem ) ) {
+ elem = context.createTextNode( elem );
+ } else {
+ // Ensure a safe container in which to render the html
+ safe = safe || createSafeFragment( context );
+ div = context.createElement("div");
+ safe.appendChild( div );
+
+ // Fix "XHTML"-style tags in all browsers
+ elem = elem.replace(rxhtmlTag, "<$1></$2>");
+
+ // Go to html and back, then peel off extra wrappers
+ tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
+ wrap = wrapMap[ tag ] || wrapMap._default;
+ depth = wrap[0];
+ div.innerHTML = wrap[1] + elem + wrap[2];
+
+ // Move to the right depth
+ while ( depth-- ) {
+ div = div.lastChild;
+ }
+
+ // Remove IE's autoinserted <tbody> from table fragments
+ if ( !jQuery.support.tbody ) {
+
+ // String was a <table>, *may* have spurious <tbody>
+ hasBody = rtbody.test(elem);
+ tbody = tag === "table" && !hasBody ?
+ div.firstChild && div.firstChild.childNodes :
+
+ // String was a bare <thead> or <tfoot>
+ wrap[1] === "<table>" && !hasBody ?
+ div.childNodes :
+ [];
+
+ for ( j = tbody.length - 1; j >= 0 ; --j ) {
+ if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
+ tbody[ j ].parentNode.removeChild( tbody[ j ] );
+ }
+ }
+ }
+
+ // IE completely kills leading whitespace when innerHTML is used
+ if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
+ div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
+ }
+
+ elem = div.childNodes;
+
+ // Take out of fragment container (we need a fresh div each time)
+ div.parentNode.removeChild( div );
+ }
+ }
+
+ if ( elem.nodeType ) {
+ ret.push( elem );
+ } else {
+ jQuery.merge( ret, elem );
+ }
+ }
+
+ // Fix #11356: Clear elements from safeFragment
+ if ( div ) {
+ elem = div = safe = null;
+ }
+
+ // Reset defaultChecked for any radios and checkboxes
+ // about to be appended to the DOM in IE 6/7 (#8060)
+ if ( !jQuery.support.appendChecked ) {
+ for ( i = 0; (elem = ret[i]) != null; i++ ) {
+ if ( jQuery.nodeName( elem, "input" ) ) {
+ fixDefaultChecked( elem );
+ } else if ( typeof elem.getElementsByTagName !== "undefined" ) {
+ jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
+ }
+ }
+ }
+
+ // Append elements to a provided document fragment
+ if ( fragment ) {
+ // Special handling of each script element
+ handleScript = function( elem ) {
+ // Check if we consider it executable
+ if ( !elem.type || rscriptType.test( elem.type ) ) {
+ // Detach the script and store it in the scripts array (if provided) or the fragment
+ // Return truthy to indicate that it has been handled
+ return scripts ?
+ scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
+ fragment.appendChild( elem );
+ }
+ };
+
+ for ( i = 0; (elem = ret[i]) != null; i++ ) {
+ // Check if we're done after handling an executable script
+ if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
+ // Append to fragment and handle embedded scripts
+ fragment.appendChild( elem );
+ if ( typeof elem.getElementsByTagName !== "undefined" ) {
+ // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
+ jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
+
+ // Splice the scripts into ret after their former ancestor and advance our index beyond them
+ ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
+ i += jsTags.length;
+ }
+ }
+ }
+ }
+
+ return ret;
+ },
+
+ cleanData: function( elems, /* internal */ acceptData ) {
+ var data, id, elem, type,
+ i = 0,
+ internalKey = jQuery.expando,
+ cache = jQuery.cache,
+ deleteExpando = jQuery.support.deleteExpando,
+ special = jQuery.event.special;
+
+ for ( ; (elem = elems[i]) != null; i++ ) {
+
+ if ( acceptData || jQuery.acceptData( elem ) ) {
+
+ id = elem[ internalKey ];
+ data = id && cache[ id ];
+
+ if ( data ) {
+ if ( data.events ) {
+ for ( type in data.events ) {
+ if ( special[ type ] ) {
+ jQuery.event.remove( elem, type );
+
+ // This is a shortcut to avoid jQuery.event.remove's overhead
+ } else {
+ jQuery.removeEvent( elem, type, data.handle );
+ }
+ }
+ }
+
+ // Remove cache only if it was not already removed by jQuery.event.remove
+ if ( cache[ id ] ) {
+
+ delete cache[ id ];
+
+ // IE does not allow us to delete expando properties from nodes,
+ // nor does it have a removeAttribute function on Document nodes;
+ // we must handle all of these cases
+ if ( deleteExpando ) {
+ delete elem[ internalKey ];
+
+ } else if ( elem.removeAttribute ) {
+ elem.removeAttribute( internalKey );
+
+ } else {
+ elem[ internalKey ] = null;
+ }
+
+ jQuery.deletedIds.push( id );
+ }
+ }
+ }
+ }
+ }
+});
+// Limit scope pollution from any deprecated API
+(function() {
+
+var matched, browser;
+
+// Use of jQuery.browser is frowned upon.
+// More details: http://api.jquery.com/jQuery.browser
+// jQuery.uaMatch maintained for back-compat
+jQuery.uaMatch = function( ua ) {
+ ua = ua.toLowerCase();
+
+ var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
+ /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
+ /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
+ /(msie) ([\w.]+)/.exec( ua ) ||
+ ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
+ [];
+
+ return {
+ browser: match[ 1 ] || "",
+ version: match[ 2 ] || "0"
+ };
+};
+
+matched = jQuery.uaMatch( navigator.userAgent );
+browser = {};
+
+if ( matched.browser ) {
+ browser[ matched.browser ] = true;
+ browser.version = matched.version;
+}
+
+// Chrome is Webkit, but Webkit is also Safari.
+if ( browser.chrome ) {
+ browser.webkit = true;
+} else if ( browser.webkit ) {
+ browser.safari = true;
+}
+
+jQuery.browser = browser;
+
+jQuery.sub = function() {
+ function jQuerySub( selector, context ) {
+ return new jQuerySub.fn.init( selector, context );
+ }
+ jQuery.extend( true, jQuerySub, this );
+ jQuerySub.superclass = this;
+ jQuerySub.fn = jQuerySub.prototype = this();
+ jQuerySub.fn.constructor = jQuerySub;
+ jQuerySub.sub = this.sub;
+ jQuerySub.fn.init = function init( selector, context ) {
+ if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
+ context = jQuerySub( context );
+ }
+
+ return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
+ };
+ jQuerySub.fn.init.prototype = jQuerySub.fn;
+ var rootjQuerySub = jQuerySub(document);
+ return jQuerySub;
+};
+
+})();
+var curCSS, iframe, iframeDoc,
+ ralpha = /alpha\([^)]*\)/i,
+ ropacity = /opacity=([^)]*)/,
+ rposition = /^(top|right|bottom|left)$/,
+ // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
+ // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+ rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+ rmargin = /^margin/,
+ rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
+ rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
+ rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
+ elemdisplay = { BODY: "block" },
+
+ cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+ cssNormalTransform = {
+ letterSpacing: 0,
+ fontWeight: 400
+ },
+
+ cssExpand = [ "Top", "Right", "Bottom", "Left" ],
+ cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
+
+ eventsToggle = jQuery.fn.toggle;
+
+// return a css property mapped to a potentially vendor prefixed property
+function vendorPropName( style, name ) {
+
+ // shortcut for names that are not vendor prefixed
+ if ( name in style ) {
+ return name;
+ }
+
+ // check for vendor prefixed names
+ var capName = name.charAt(0).toUpperCase() + name.slice(1),
+ origName = name,
+ i = cssPrefixes.length;
+
+ while ( i-- ) {
+ name = cssPrefixes[ i ] + capName;
+ if ( name in style ) {
+ return name;
+ }
+ }
+
+ return origName;
+}
+
+function isHidden( elem, el ) {
+ elem = el || elem;
+ return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
+}
+
+function showHide( elements, show ) {
+ var elem, display,
+ values = [],
+ index = 0,
+ length = elements.length;
+
+ for ( ; index < length; index++ ) {
+ elem = elements[ index ];
+ if ( !elem.style ) {
+ continue;
+ }
+ values[ index ] = jQuery._data( elem, "olddisplay" );
+ if ( show ) {
+ // Reset the inline display of this element to learn if it is
+ // being hidden by cascaded rules or not
+ if ( !values[ index ] && elem.style.display === "none" ) {
+ elem.style.display = "";
+ }
+
+ // Set elements which have been overridden with display: none
+ // in a stylesheet to whatever the default browser style is
+ // for such an element
+ if ( elem.style.display === "" && isHidden( elem ) ) {
+ values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
+ }
+ } else {
+ display = curCSS( elem, "display" );
+
+ if ( !values[ index ] && display !== "none" ) {
+ jQuery._data( elem, "olddisplay", display );
+ }
+ }
+ }
+
+ // Set the display of most of the elements in a second loop
+ // to avoid the constant reflow
+ for ( index = 0; index < length; index++ ) {
+ elem = elements[ index ];
+ if ( !elem.style ) {
+ continue;
+ }
+ if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
+ elem.style.display = show ? values[ index ] || "" : "none";
+ }
+ }
+
+ return elements;
+}
+
+jQuery.fn.extend({
+ css: function( name, value ) {
+ return jQuery.access( this, function( elem, name, value ) {
+ return value !== undefined ?
+ jQuery.style( elem, name, value ) :
+ jQuery.css( elem, name );
+ }, name, value, arguments.length > 1 );
+ },
+ show: function() {
+ return showHide( this, true );
+ },
+ hide: function() {
+ return showHide( this );
+ },
+ toggle: function( state, fn2 ) {
+ var bool = typeof state === "boolean";
+
+ if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
+ return eventsToggle.apply( this, arguments );
+ }
+
+ return this.each(function() {
+ if ( bool ? state : isHidden( this ) ) {
+ jQuery( this ).show();
+ } else {
+ jQuery( this ).hide();
+ }
+ });
+ }
+});
+
+jQuery.extend({
+ // Add in style property hooks for overriding the default
+ // behavior of getting and setting a style property
+ cssHooks: {
+ opacity: {
+ get: function( elem, computed ) {
+ if ( computed ) {
+ // We should always get a number back from opacity
+ var ret = curCSS( elem, "opacity" );
+ return ret === "" ? "1" : ret;
+
+ }
+ }
+ }
+ },
+
+ // Exclude the following css properties to add px
+ cssNumber: {
+ "fillOpacity": true,
+ "fontWeight": true,
+ "lineHeight": true,
+ "opacity": true,
+ "orphans": true,
+ "widows": true,
+ "zIndex": true,
+ "zoom": true
+ },
+
+ // Add in properties whose names you wish to fix before
+ // setting or getting the value
+ cssProps: {
+ // normalize float css property
+ "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
+ },
+
+ // Get and set the style property on a DOM Node
+ style: function( elem, name, value, extra ) {
+ // Don't set styles on text and comment nodes
+ if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
+ return;
+ }
+
+ // Make sure that we're working with the right name
+ var ret, type, hooks,
+ origName = jQuery.camelCase( name ),
+ style = elem.style;
+
+ name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
+
+ // gets hook for the prefixed version
+ // followed by the unprefixed version
+ hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+ // Check if we're setting a value
+ if ( value !== undefined ) {
+ type = typeof value;
+
+ // convert relative number strings (+= or -=) to relative numbers. #7345
+ if ( type === "string" && (ret = rrelNum.exec( value )) ) {
+ value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
+ // Fixes bug #9237
+ type = "number";
+ }
+
+ // Make sure that NaN and null values aren't set. See: #7116
+ if ( value == null || type === "number" && isNaN( value ) ) {
+ return;
+ }
+
+ // If a number was passed in, add 'px' to the (except for certain CSS properties)
+ if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
+ value += "px";
+ }
+
+ // If a hook was provided, use that value, otherwise just set the specified value
+ if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
+ // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
+ // Fixes bug #5509
+ try {
+ style[ name ] = value;
+ } catch(e) {}
+ }
+
+ } else {
+ // If a hook was provided get the non-computed value from there
+ if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
+ return ret;
+ }
+
+ // Otherwise just get the value from the style object
+ return style[ name ];
+ }
+ },
+
+ css: function( elem, name, numeric, extra ) {
+ var val, num, hooks,
+ origName = jQuery.camelCase( name );
+
+ // Make sure that we're working with the right name
+ name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
+
+ // gets hook for the prefixed version
+ // followed by the unprefixed version
+ hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
+
+ // If a hook was provided get the computed value from there
+ if ( hooks && "get" in hooks ) {
+ val = hooks.get( elem, true, extra );
+ }
+
+ // Otherwise, if a way to get the computed value exists, use that
+ if ( val === undefined ) {
+ val = curCSS( elem, name );
+ }
+
+ //convert "normal" to computed value
+ if ( val === "normal" && name in cssNormalTransform ) {
+ val = cssNormalTransform[ name ];
+ }
+
+ // Return, converting to number if forced or a qualifier was provided and val looks numeric
+ if ( numeric || extra !== undefined ) {
+ num = parseFloat( val );
+ return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
+ }
+ return val;
+ },
+
+ // A method for quickly swapping in/out CSS properties to get correct calculations
+ swap: function( elem, options, callback ) {
+ var ret, name,
+ old = {};
+
+ // Remember the old values, and insert the new ones
+ for ( name in options ) {
+ old[ name ] = elem.style[ name ];
+ elem.style[ name ] = options[ name ];
+ }
+
+ ret = callback.call( elem );
+
+ // Revert the old values
+ for ( name in options ) {
+ elem.style[ name ] = old[ name ];
+ }
+
+ return ret;
+ }
+});
+
+// NOTE: To any future maintainer, we've window.getComputedStyle
+// because jsdom on node.js will break without it.
+if ( window.getComputedStyle ) {
+ curCSS = function( elem, name ) {
+ var ret, width, minWidth, maxWidth,
+ computed = window.getComputedStyle( elem, null ),
+ style = elem.style;
+
+ if ( computed ) {
+
+ // getPropertyValue is only needed for .css('filter') in IE9, see #12537
+ ret = computed.getPropertyValue( name ) || computed[ name ];
+
+ if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+ ret = jQuery.style( elem, name );
+ }
+
+ // A tribute to the "awesome hack by Dean Edwards"
+ // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
+ // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
+ // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+ if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+ width = style.width;
+ minWidth = style.minWidth;
+ maxWidth = style.maxWidth;
+
+ style.minWidth = style.maxWidth = style.width = ret;
+ ret = computed.width;
+
+ style.width = width;
+ style.minWidth = minWidth;
+ style.maxWidth = maxWidth;
+ }
+ }
+
+ return ret;
+ };
+} else if ( document.documentElement.currentStyle ) {
+ curCSS = function( elem, name ) {
+ var left, rsLeft,
+ ret = elem.currentStyle && elem.currentStyle[ name ],
+ style = elem.style;
+
+ // Avoid setting ret to empty string here
+ // so we don't default to auto
+ if ( ret == null && style && style[ name ] ) {
+ ret = style[ name ];
+ }
+
+ // From the awesome hack by Dean Edwards
+ // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+ // If we're not dealing with a regular pixel number
+ // but a number that has a weird ending, we need to convert it to pixels
+ // but not position css attributes, as those are proportional to the parent element instead
+ // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
+ if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
+
+ // Remember the original values
+ left = style.left;
+ rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
+
+ // Put in the new values to get a computed value out
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = elem.currentStyle.left;
+ }
+ style.left = name === "fontSize" ? "1em" : ret;
+ ret = style.pixelLeft + "px";
+
+ // Revert the changed values
+ style.left = left;
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = rsLeft;
+ }
+ }
+
+ return ret === "" ? "auto" : ret;
+ };
+}
+
+function setPositiveNumber( elem, value, subtract ) {
+ var matches = rnumsplit.exec( value );
+ return matches ?
+ Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
+ value;
+}
+
+function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
+ var i = extra === ( isBorderBox ? "border" : "content" ) ?
+ // If we already have the right measurement, avoid augmentation
+ 4 :
+ // Otherwise initialize for horizontal or vertical properties
+ name === "width" ? 1 : 0,
+
+ val = 0;
+
+ for ( ; i < 4; i += 2 ) {
+ // both box models exclude margin, so add it if we want it
+ if ( extra === "margin" ) {
+ // we use jQuery.css instead of curCSS here
+ // because of the reliableMarginRight CSS hook!
+ val += jQuery.css( elem, extra + cssExpand[ i ], true );
+ }
+
+ // From this point on we use curCSS for maximum performance (relevant in animations)
+ if ( isBorderBox ) {
+ // border-box includes padding, so remove it if we want content
+ if ( extra === "content" ) {
+ val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
+ }
+
+ // at this point, extra isn't border nor margin, so remove border
+ if ( extra !== "margin" ) {
+ val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
+ }
+ } else {
+ // at this point, extra isn't content, so add padding
+ val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
+
+ // at this point, extra isn't content nor padding, so add border
+ if ( extra !== "padding" ) {
+ val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
+ }
+ }
+ }
+
+ return val;
+}
+
+function getWidthOrHeight( elem, name, extra ) {
+
+ // Start with offset property, which is equivalent to the border-box value
+ var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+ valueIsBorderBox = true,
+ isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
+
+ // some non-html elements return undefined for offsetWidth, so check for null/undefined
+ // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
+ // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
+ if ( val <= 0 || val == null ) {
+ // Fall back to computed then uncomputed css if necessary
+ val = curCSS( elem, name );
+ if ( val < 0 || val == null ) {
+ val = elem.style[ name ];
+ }
+
+ // Computed unit is not pixels. Stop here and return.
+ if ( rnumnonpx.test(val) ) {
+ return val;
+ }
+
+ // we need the check for style in case a browser which returns unreliable values
+ // for getComputedStyle silently falls back to the reliable elem.style
+ valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
+
+ // Normalize "", auto, and prepare for extra
+ val = parseFloat( val ) || 0;
+ }
+
+ // use the active box-sizing model to add/subtract irrelevant styles
+ return ( val +
+ augmentWidthOrHeight(
+ elem,
+ name,
+ extra || ( isBorderBox ? "border" : "content" ),
+ valueIsBorderBox
+ )
+ ) + "px";
+}
+
+
+// Try to determine the default display value of an element
+function css_defaultDisplay( nodeName ) {
+ if ( elemdisplay[ nodeName ] ) {
+ return elemdisplay[ nodeName ];
+ }
+
+ var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
+ display = elem.css("display");
+ elem.remove();
+
+ // If the simple way fails,
+ // get element's real default display by attaching it to a temp iframe
+ if ( display === "none" || display === "" ) {
+ // Use the already-created iframe if possible
+ iframe = document.body.appendChild(
+ iframe || jQuery.extend( document.createElement("iframe"), {
+ frameBorder: 0,
+ width: 0,
+ height: 0
+ })
+ );
+
+ // Create a cacheable copy of the iframe document on first call.
+ // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
+ // document to it; WebKit & Firefox won't allow reusing the iframe document.
+ if ( !iframeDoc || !iframe.createElement ) {
+ iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
+ iframeDoc.write("<!doctype html><html><body>");
+ iframeDoc.close();
+ }
+
+ elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
+
+ display = curCSS( elem, "display" );
+ document.body.removeChild( iframe );
+ }
+
+ // Store the correct default display
+ elemdisplay[ nodeName ] = display;
+
+ return display;
+}
+
+jQuery.each([ "height", "width" ], function( i, name ) {
+ jQuery.cssHooks[ name ] = {
+ get: function( elem, computed, extra ) {
+ if ( computed ) {
+ // certain elements can have dimension info if we invisibly show them
+ // however, it must have a current display style that would benefit from this
+ if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
+ return jQuery.swap( elem, cssShow, function() {
+ return getWidthOrHeight( elem, name, extra );
+ });
+ } else {
+ return getWidthOrHeight( elem, name, extra );
+ }
+ }
+ },
+
+ set: function( elem, value, extra ) {
+ return setPositiveNumber( elem, value, extra ?
+ augmentWidthOrHeight(
+ elem,
+ name,
+ extra,
+ jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
+ ) : 0
+ );
+ }
+ };
+});
+
+if ( !jQuery.support.opacity ) {
+ jQuery.cssHooks.opacity = {
+ get: function( elem, computed ) {
+ // IE uses filters for opacity
+ return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
+ ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
+ computed ? "1" : "";
+ },
+
+ set: function( elem, value ) {
+ var style = elem.style,
+ currentStyle = elem.currentStyle,
+ opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
+ filter = currentStyle && currentStyle.filter || style.filter || "";
+
+ // IE has trouble with opacity if it does not have layout
+ // Force it by setting the zoom level
+ style.zoom = 1;
+
+ // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
+ if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
+ style.removeAttribute ) {
+
+ // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
+ // if "filter:" is present at all, clearType is disabled, we want to avoid this
+ // style.removeAttribute is IE Only, but so apparently is this code path...
+ style.removeAttribute( "filter" );
+
+ // if there there is no filter style applied in a css rule, we are done
+ if ( currentStyle && !currentStyle.filter ) {
+ return;
+ }
+ }
+
+ // otherwise, set new filter values
+ style.filter = ralpha.test( filter ) ?
+ filter.replace( ralpha, opacity ) :
+ filter + " " + opacity;
+ }
+ };
+}
+
+// These hooks cannot be added until DOM ready because the support test
+// for it is not run until after DOM ready
+jQuery(function() {
+ if ( !jQuery.support.reliableMarginRight ) {
+ jQuery.cssHooks.marginRight = {
+ get: function( elem, computed ) {
+ // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+ // Work around by temporarily setting element display to inline-block
+ return jQuery.swap( elem, { "display": "inline-block" }, function() {
+ if ( computed ) {
+ return curCSS( elem, "marginRight" );
+ }
+ });
+ }
+ };
+ }
+
+ // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+ // getComputedStyle returns percent when specified for top/left/bottom/right
+ // rather than make the css module depend on the offset module, we just check for it here
+ if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
+ jQuery.each( [ "top", "left" ], function( i, prop ) {
+ jQuery.cssHooks[ prop ] = {
+ get: function( elem, computed ) {
+ if ( computed ) {
+ var ret = curCSS( elem, prop );
+ // if curCSS returns percentage, fallback to offset
+ return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
+ }
+ }
+ };
+ });
+ }
+
+});
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+ jQuery.expr.filters.hidden = function( elem ) {
+ return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
+ };
+
+ jQuery.expr.filters.visible = function( elem ) {
+ return !jQuery.expr.filters.hidden( elem );
+ };
+}
+
+// These hooks are used by animate to expand properties
+jQuery.each({
+ margin: "",
+ padding: "",
+ border: "Width"
+}, function( prefix, suffix ) {
+ jQuery.cssHooks[ prefix + suffix ] = {
+ expand: function( value ) {
+ var i,
+
+ // assumes a single number if not a string
+ parts = typeof value === "string" ? value.split(" ") : [ value ],
+ expanded = {};
+
+ for ( i = 0; i < 4; i++ ) {
+ expanded[ prefix + cssExpand[ i ] + suffix ] =
+ parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
+ }
+
+ return expanded;
+ }
+ };
+
+ if ( !rmargin.test( prefix ) ) {
+ jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
+ }
+});
+var r20 = /%20/g,
+ rbracket = /\[\]$/,
+ rCRLF = /\r?\n/g,
+ rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
+ rselectTextarea = /^(?:select|textarea)/i;
+
+jQuery.fn.extend({
+ serialize: function() {
+ return jQuery.param( this.serializeArray() );
+ },
+ serializeArray: function() {
+ return this.map(function(){
+ return this.elements ? jQuery.makeArray( this.elements ) : this;
+ })
+ .filter(function(){
+ return this.name && !this.disabled &&
+ ( this.checked || rselectTextarea.test( this.nodeName ) ||
+ rinput.test( this.type ) );
+ })
+ .map(function( i, elem ){
+ var val = jQuery( this ).val();
+
+ return val == null ?
+ null :
+ jQuery.isArray( val ) ?
+ jQuery.map( val, function( val, i ){
+ return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+ }) :
+ { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
+ }).get();
+ }
+});
+
+//Serialize an array of form elements or a set of
+//key/values into a query string
+jQuery.param = function( a, traditional ) {
+ var prefix,
+ s = [],
+ add = function( key, value ) {
+ // If value is a function, invoke it and return its value
+ value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
+ s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
+ };
+
+ // Set traditional to true for jQuery <= 1.3.2 behavior.
+ if ( traditional === undefined ) {
+ traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
+ }
+
+ // If an array was passed in, assume that it is an array of form elements.
+ if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
+ // Serialize the form elements
+ jQuery.each( a, function() {
+ add( this.name, this.value );
+ });
+
+ } else {
+ // If traditional, encode the "old" way (the way 1.3.2 or older
+ // did it), otherwise encode params recursively.
+ for ( prefix in a ) {
+ buildParams( prefix, a[ prefix ], traditional, add );
+ }
+ }
+
+ // Return the resulting serialization
+ return s.join( "&" ).replace( r20, "+" );
+};
+
+function buildParams( prefix, obj, traditional, add ) {
+ var name;
+
+ if ( jQuery.isArray( obj ) ) {
+ // Serialize array item.
+ jQuery.each( obj, function( i, v ) {
+ if ( traditional || rbracket.test( prefix ) ) {
+ // Treat each array item as a scalar.
+ add( prefix, v );
+
+ } else {
+ // If array item is non-scalar (array or object), encode its
+ // numeric index to resolve deserialization ambiguity issues.
+ // Note that rack (as of 1.0.0) can't currently deserialize
+ // nested arrays properly, and attempting to do so may cause
+ // a server error. Possible fixes are to modify rack's
+ // deserialization algorithm or to provide an option or flag
+ // to force array serialization to be shallow.
+ buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
+ }
+ });
+
+ } else if ( !traditional && jQuery.type( obj ) === "object" ) {
+ // Serialize object item.
+ for ( name in obj ) {
+ buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
+ }
+
+ } else {
+ // Serialize scalar item.
+ add( prefix, obj );
+ }
+}
+var
+ // Document location
+ ajaxLocParts,
+ ajaxLocation,
+
+ rhash = /#.*$/,
+ rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
+ // #7653, #8125, #8152: local protocol detection
+ rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
+ rnoContent = /^(?:GET|HEAD)$/,
+ rprotocol = /^\/\//,
+ rquery = /\?/,
+ rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
+ rts = /([?&])_=[^&]*/,
+ rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
+
+ // Keep a copy of the old load method
+ _load = jQuery.fn.load,
+
+ /* Prefilters
+ * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
+ * 2) These are called:
+ * - BEFORE asking for a transport
+ * - AFTER param serialization (s.data is a string if s.processData is true)
+ * 3) key is the dataType
+ * 4) the catchall symbol "*" can be used
+ * 5) execution will start with transport dataType and THEN continue down to "*" if needed
+ */
+ prefilters = {},
+
+ /* Transports bindings
+ * 1) key is the dataType
+ * 2) the catchall symbol "*" can be used
+ * 3) selection will start with transport dataType and THEN go to "*" if needed
+ */
+ transports = {},
+
+ // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
+ allTypes = ["*/"] + ["*"];
+
+// #8138, IE may throw an exception when accessing
+// a field from window.location if document.domain has been set
+try {
+ ajaxLocation = location.href;
+} catch( e ) {
+ // Use the href attribute of an A element
+ // since IE will modify it given document.location
+ ajaxLocation = document.createElement( "a" );
+ ajaxLocation.href = "";
+ ajaxLocation = ajaxLocation.href;
+}
+
+// Segment location into parts
+ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
+
+// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
+function addToPrefiltersOrTransports( structure ) {
+
+ // dataTypeExpression is optional and defaults to "*"
+ return function( dataTypeExpression, func ) {
+
+ if ( typeof dataTypeExpression !== "string" ) {
+ func = dataTypeExpression;
+ dataTypeExpression = "*";
+ }
+
+ var dataType, list, placeBefore,
+ dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
+ i = 0,
+ length = dataTypes.length;
+
+ if ( jQuery.isFunction( func ) ) {
+ // For each dataType in the dataTypeExpression
+ for ( ; i < length; i++ ) {
+ dataType = dataTypes[ i ];
+ // We control if we're asked to add before
+ // any existing element
+ placeBefore = /^\+/.test( dataType );
+ if ( placeBefore ) {
+ dataType = dataType.substr( 1 ) || "*";
+ }
+ list = structure[ dataType ] = structure[ dataType ] || [];
+ // then we add to the structure accordingly
+ list[ placeBefore ? "unshift" : "push" ]( func );
+ }
+ }
+ };
+}
+
+// Base inspection function for prefilters and transports
+function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
+ dataType /* internal */, inspected /* internal */ ) {
+
+ dataType = dataType || options.dataTypes[ 0 ];
+ inspected = inspected || {};
+
+ inspected[ dataType ] = true;
+
+ var selection,
+ list = structure[ dataType ],
+ i = 0,
+ length = list ? list.length : 0,
+ executeOnly = ( structure === prefilters );
+
+ for ( ; i < length && ( executeOnly || !selection ); i++ ) {
+ selection = list[ i ]( options, originalOptions, jqXHR );
+ // If we got redirected to another dataType
+ // we try there if executing only and not done already
+ if ( typeof selection === "string" ) {
+ if ( !executeOnly || inspected[ selection ] ) {
+ selection = undefined;
+ } else {
+ options.dataTypes.unshift( selection );
+ selection = inspectPrefiltersOrTransports(
+ structure, options, originalOptions, jqXHR, selection, inspected );
+ }
+ }
+ }
+ // If we're only executing or nothing was selected
+ // we try the catchall dataType if not done already
+ if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
+ selection = inspectPrefiltersOrTransports(
+ structure, options, originalOptions, jqXHR, "*", inspected );
+ }
+ // unnecessary when only executing (prefilters)
+ // but it'll be ignored by the caller in that case
+ return selection;
+}
+
+// A special extend for ajax options
+// that takes "flat" options (not to be deep extended)
+// Fixes #9887
+function ajaxExtend( target, src ) {
+ var key, deep,
+ flatOptions = jQuery.ajaxSettings.flatOptions || {};
+ for ( key in src ) {
+ if ( src[ key ] !== undefined ) {
+ ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
+ }
+ }
+ if ( deep ) {
+ jQuery.extend( true, target, deep );
+ }
+}
+
+jQuery.fn.load = function( url, params, callback ) {
+ if ( typeof url !== "string" && _load ) {
+ return _load.apply( this, arguments );
+ }
+
+ // Don't do a request if no elements are being requested
+ if ( !this.length ) {
+ return this;
+ }
+
+ var selector, type, response,
+ self = this,
+ off = url.indexOf(" ");
+
+ if ( off >= 0 ) {
+ selector = url.slice( off, url.length );
+ url = url.slice( 0, off );
+ }
+
+ // If it's a function
+ if ( jQuery.isFunction( params ) ) {
+
+ // We assume that it's the callback
+ callback = params;
+ params = undefined;
+
+ // Otherwise, build a param string
+ } else if ( params && typeof params === "object" ) {
+ type = "POST";
+ }
+
+ // Request the remote document
+ jQuery.ajax({
+ url: url,
+
+ // if "type" variable is undefined, then "GET" method will be used
+ type: type,
+ dataType: "html",
+ data: params,
+ complete: function( jqXHR, status ) {
+ if ( callback ) {
+ self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
+ }
+ }
+ }).done(function( responseText ) {
+
+ // Save response for use in complete callback
+ response = arguments;
+
+ // See if a selector was specified
+ self.html( selector ?
+
+ // Create a dummy div to hold the results
+ jQuery("<div>")
+
+ // inject the contents of the document in, removing the scripts
+ // to avoid any 'Permission Denied' errors in IE
+ .append( responseText.replace( rscript, "" ) )
+
+ // Locate the specified elements
+ .find( selector ) :
+
+ // If not, just inject the full result
+ responseText );
+
+ });
+
+ return this;
+};
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
+ jQuery.fn[ o ] = function( f ){
+ return this.on( o, f );
+ };
+});
+
+jQuery.each( [ "get", "post" ], function( i, method ) {
+ jQuery[ method ] = function( url, data, callback, type ) {
+ // shift arguments if data argument was omitted
+ if ( jQuery.isFunction( data ) ) {
+ type = type || callback;
+ callback = data;
+ data = undefined;
+ }
+
+ return jQuery.ajax({
+ type: method,
+ url: url,
+ data: data,
+ success: callback,
+ dataType: type
+ });
+ };
+});
+
+jQuery.extend({
+
+ getScript: function( url, callback ) {
+ return jQuery.get( url, undefined, callback, "script" );
+ },
+
+ getJSON: function( url, data, callback ) {
+ return jQuery.get( url, data, callback, "json" );
+ },
+
+ // Creates a full fledged settings object into target
+ // with both ajaxSettings and settings fields.
+ // If target is omitted, writes into ajaxSettings.
+ ajaxSetup: function( target, settings ) {
+ if ( settings ) {
+ // Building a settings object
+ ajaxExtend( target, jQuery.ajaxSettings );
+ } else {
+ // Extending ajaxSettings
+ settings = target;
+ target = jQuery.ajaxSettings;
+ }
+ ajaxExtend( target, settings );
+ return target;
+ },
+
+ ajaxSettings: {
+ url: ajaxLocation,
+ isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
+ global: true,
+ type: "GET",
+ contentType: "application/x-www-form-urlencoded; charset=UTF-8",
+ processData: true,
+ async: true,
+ /*
+ timeout: 0,
+ data: null,
+ dataType: null,
+ username: null,
+ password: null,
+ cache: null,
+ throws: false,
+ traditional: false,
+ headers: {},
+ */
+
+ accepts: {
+ xml: "application/xml, text/xml",
+ html: "text/html",
+ text: "text/plain",
+ json: "application/json, text/javascript",
+ "*": allTypes
+ },
+
+ contents: {
+ xml: /xml/,
+ html: /html/,
+ json: /json/
+ },
+
+ responseFields: {
+ xml: "responseXML",
+ text: "responseText"
+ },
+
+ // List of data converters
+ // 1) key format is "source_type destination_type" (a single space in-between)
+ // 2) the catchall symbol "*" can be used for source_type
+ converters: {
+
+ // Convert anything to text
+ "* text": window.String,
+
+ // Text to html (true = no transformation)
+ "text html": true,
+
+ // Evaluate text as a json expression
+ "text json": jQuery.parseJSON,
+
+ // Parse text as xml
+ "text xml": jQuery.parseXML
+ },
+
+ // For options that shouldn't be deep extended:
+ // you can add your own custom options here if
+ // and when you create one that shouldn't be
+ // deep extended (see ajaxExtend)
+ flatOptions: {
+ context: true,
+ url: true
+ }
+ },
+
+ ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
+ ajaxTransport: addToPrefiltersOrTransports( transports ),
+
+ // Main method
+ ajax: function( url, options ) {
+
+ // If url is an object, simulate pre-1.5 signature
+ if ( typeof url === "object" ) {
+ options = url;
+ url = undefined;
+ }
+
+ // Force options to be an object
+ options = options || {};
+
+ var // ifModified key
+ ifModifiedKey,
+ // Response headers
+ responseHeadersString,
+ responseHeaders,
+ // transport
+ transport,
+ // timeout handle
+ timeoutTimer,
+ // Cross-domain detection vars
+ parts,
+ // To know if global events are to be dispatched
+ fireGlobals,
+ // Loop variable
+ i,
+ // Create the final options object
+ s = jQuery.ajaxSetup( {}, options ),
+ // Callbacks context
+ callbackContext = s.context || s,
+ // Context for global events
+ // It's the callbackContext if one was provided in the options
+ // and if it's a DOM node or a jQuery collection
+ globalEventContext = callbackContext !== s &&
+ ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
+ jQuery( callbackContext ) : jQuery.event,
+ // Deferreds
+ deferred = jQuery.Deferred(),
+ completeDeferred = jQuery.Callbacks( "once memory" ),
+ // Status-dependent callbacks
+ statusCode = s.statusCode || {},
+ // Headers (they are sent all at once)
+ requestHeaders = {},
+ requestHeadersNames = {},
+ // The jqXHR state
+ state = 0,
+ // Default abort message
+ strAbort = "canceled",
+ // Fake xhr
+ jqXHR = {
+
+ readyState: 0,
+
+ // Caches the header
+ setRequestHeader: function( name, value ) {
+ if ( !state ) {
+ var lname = name.toLowerCase();
+ name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
+ requestHeaders[ name ] = value;
+ }
+ return this;
+ },
+
+ // Raw string
+ getAllResponseHeaders: function() {
+ return state === 2 ? responseHeadersString : null;
+ },
+
+ // Builds headers hashtable if needed
+ getResponseHeader: function( key ) {
+ var match;
+ if ( state === 2 ) {
+ if ( !responseHeaders ) {
+ responseHeaders = {};
+ while( ( match = rheaders.exec( responseHeadersString ) ) ) {
+ responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
+ }
+ }
+ match = responseHeaders[ key.toLowerCase() ];
+ }
+ return match === undefined ? null : match;
+ },
+
+ // Overrides response content-type header
+ overrideMimeType: function( type ) {
+ if ( !state ) {
+ s.mimeType = type;
+ }
+ return this;
+ },
+
+ // Cancel the request
+ abort: function( statusText ) {
+ statusText = statusText || strAbort;
+ if ( transport ) {
+ transport.abort( statusText );
+ }
+ done( 0, statusText );
+ return this;
+ }
+ };
+
+ // Callback for when everything is done
+ // It is defined here because jslint complains if it is declared
+ // at the end of the function (which would be more logical and readable)
+ function done( status, nativeStatusText, responses, headers ) {
+ var isSuccess, success, error, response, modified,
+ statusText = nativeStatusText;
+
+ // Called once
+ if ( state === 2 ) {
+ return;
+ }
+
+ // State is "done" now
+ state = 2;
+
+ // Clear timeout if it exists
+ if ( timeoutTimer ) {
+ clearTimeout( timeoutTimer );
+ }
+
+ // Dereference transport for early garbage collection
+ // (no matter how long the jqXHR object will be used)
+ transport = undefined;
+
+ // Cache response headers
+ responseHeadersString = headers || "";
+
+ // Set readyState
+ jqXHR.readyState = status > 0 ? 4 : 0;
+
+ // Get response data
+ if ( responses ) {
+ response = ajaxHandleResponses( s, jqXHR, responses );
+ }
+
+ // If successful, handle type chaining
+ if ( status >= 200 && status < 300 || status === 304 ) {
+
+ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+ if ( s.ifModified ) {
+
+ modified = jqXHR.getResponseHeader("Last-Modified");
+ if ( modified ) {
+ jQuery.lastModified[ ifModifiedKey ] = modified;
+ }
+ modified = jqXHR.getResponseHeader("Etag");
+ if ( modified ) {
+ jQuery.etag[ ifModifiedKey ] = modified;
+ }
+ }
+
+ // If not modified
+ if ( status === 304 ) {
+
+ statusText = "notmodified";
+ isSuccess = true;
+
+ // If we have data
+ } else {
+
+ isSuccess = ajaxConvert( s, response );
+ statusText = isSuccess.state;
+ success = isSuccess.data;
+ error = isSuccess.error;
+ isSuccess = !error;
+ }
+ } else {
+ // We extract error from statusText
+ // then normalize statusText and status for non-aborts
+ error = statusText;
+ if ( !statusText || status ) {
+ statusText = "error";
+ if ( status < 0 ) {
+ status = 0;
+ }
+ }
+ }
+
+ // Set data for the fake xhr object
+ jqXHR.status = status;
+ jqXHR.statusText = ( nativeStatusText || statusText ) + "";
+
+ // Success/Error
+ if ( isSuccess ) {
+ deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
+ } else {
+ deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
+ }
+
+ // Status-dependent callbacks
+ jqXHR.statusCode( statusCode );
+ statusCode = undefined;
+
+ if ( fireGlobals ) {
+ globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
+ [ jqXHR, s, isSuccess ? success : error ] );
+ }
+
+ // Complete
+ completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
+
+ if ( fireGlobals ) {
+ globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
+ // Handle the global AJAX counter
+ if ( !( --jQuery.active ) ) {
+ jQuery.event.trigger( "ajaxStop" );
+ }
+ }
+ }
+
+ // Attach deferreds
+ deferred.promise( jqXHR );
+ jqXHR.success = jqXHR.done;
+ jqXHR.error = jqXHR.fail;
+ jqXHR.complete = completeDeferred.add;
+
+ // Status-dependent callbacks
+ jqXHR.statusCode = function( map ) {
+ if ( map ) {
+ var tmp;
+ if ( state < 2 ) {
+ for ( tmp in map ) {
+ statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
+ }
+ } else {
+ tmp = map[ jqXHR.status ];
+ jqXHR.always( tmp );
+ }
+ }
+ return this;
+ };
+
+ // Remove hash character (#7531: and string promotion)
+ // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
+ // We also use the url parameter if available
+ s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+
+ // Extract dataTypes list
+ s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
+
+ // A cross-domain request is in order when we have a protocol:host:port mismatch
+ if ( s.crossDomain == null ) {
+ parts = rurl.exec( s.url.toLowerCase() );
+ s.crossDomain = !!( parts &&
+ ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
+ ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
+ ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
+ );
+ }
+
+ // Convert data if not already a string
+ if ( s.data && s.processData && typeof s.data !== "string" ) {
+ s.data = jQuery.param( s.data, s.traditional );
+ }
+
+ // Apply prefilters
+ inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
+
+ // If request was aborted inside a prefilter, stop there
+ if ( state === 2 ) {
+ return jqXHR;
+ }
+
+ // We can fire global events as of now if asked to
+ fireGlobals = s.global;
+
+ // Uppercase the type
+ s.type = s.type.toUpperCase();
+
+ // Determine if request has content
+ s.hasContent = !rnoContent.test( s.type );
+
+ // Watch for a new set of requests
+ if ( fireGlobals && jQuery.active++ === 0 ) {
+ jQuery.event.trigger( "ajaxStart" );
+ }
+
+ // More options handling for requests with no content
+ if ( !s.hasContent ) {
+
+ // If data is available, append data to url
+ if ( s.data ) {
+ s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
+ // #9682: remove data so that it's not used in an eventual retry
+ delete s.data;
+ }
+
+ // Get ifModifiedKey before adding the anti-cache parameter
+ ifModifiedKey = s.url;
+
+ // Add anti-cache in url if needed
+ if ( s.cache === false ) {
+
+ var ts = jQuery.now(),
+ // try replacing _= if it is there
+ ret = s.url.replace( rts, "$1_=" + ts );
+
+ // if nothing was replaced, add timestamp to the end
+ s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
+ }
+ }
+
+ // Set the correct header, if data is being sent
+ if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
+ jqXHR.setRequestHeader( "Content-Type", s.contentType );
+ }
+
+ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+ if ( s.ifModified ) {
+ ifModifiedKey = ifModifiedKey || s.url;
+ if ( jQuery.lastModified[ ifModifiedKey ] ) {
+ jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
+ }
+ if ( jQuery.etag[ ifModifiedKey ] ) {
+ jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
+ }
+ }
+
+ // Set the Accepts header for the server, depending on the dataType
+ jqXHR.setRequestHeader(
+ "Accept",
+ s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
+ s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
+ s.accepts[ "*" ]
+ );
+
+ // Check for headers option
+ for ( i in s.headers ) {
+ jqXHR.setRequestHeader( i, s.headers[ i ] );
+ }
+
+ // Allow custom headers/mimetypes and early abort
+ if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
+ // Abort if not done already and return
+ return jqXHR.abort();
+
+ }
+
+ // aborting is no longer a cancellation
+ strAbort = "abort";
+
+ // Install callbacks on deferreds
+ for ( i in { success: 1, error: 1, complete: 1 } ) {
+ jqXHR[ i ]( s[ i ] );
+ }
+
+ // Get transport
+ transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
+
+ // If no transport, we auto-abort
+ if ( !transport ) {
+ done( -1, "No Transport" );
+ } else {
+ jqXHR.readyState = 1;
+ // Send global event
+ if ( fireGlobals ) {
+ globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
+ }
+ // Timeout
+ if ( s.async && s.timeout > 0 ) {
+ timeoutTimer = setTimeout( function(){
+ jqXHR.abort( "timeout" );
+ }, s.timeout );
+ }
+
+ try {
+ state = 1;
+ transport.send( requestHeaders, done );
+ } catch (e) {
+ // Propagate exception as error if not done
+ if ( state < 2 ) {
+ done( -1, e );
+ // Simply rethrow otherwise
+ } else {
+ throw e;
+ }
+ }
+ }
+
+ return jqXHR;
+ },
+
+ // Counter for holding the number of active queries
+ active: 0,
+
+ // Last-Modified header cache for next request
+ lastModified: {},
+ etag: {}
+
+});
+
+/* Handles responses to an ajax request:
+ * - sets all responseXXX fields accordingly
+ * - finds the right dataType (mediates between content-type and expected dataType)
+ * - returns the corresponding response
+ */
+function ajaxHandleResponses( s, jqXHR, responses ) {
+
+ var ct, type, finalDataType, firstDataType,
+ contents = s.contents,
+ dataTypes = s.dataTypes,
+ responseFields = s.responseFields;
+
+ // Fill responseXXX fields
+ for ( type in responseFields ) {
+ if ( type in responses ) {
+ jqXHR[ responseFields[type] ] = responses[ type ];
+ }
+ }
+
+ // Remove auto dataType and get content-type in the process
+ while( dataTypes[ 0 ] === "*" ) {
+ dataTypes.shift();
+ if ( ct === undefined ) {
+ ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
+ }
+ }
+
+ // Check if we're dealing with a known content-type
+ if ( ct ) {
+ for ( type in contents ) {
+ if ( contents[ type ] && contents[ type ].test( ct ) ) {
+ dataTypes.unshift( type );
+ break;
+ }
+ }
+ }
+
+ // Check to see if we have a response for the expected dataType
+ if ( dataTypes[ 0 ] in responses ) {
+ finalDataType = dataTypes[ 0 ];
+ } else {
+ // Try convertible dataTypes
+ for ( type in responses ) {
+ if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
+ finalDataType = type;
+ break;
+ }
+ if ( !firstDataType ) {
+ firstDataType = type;
+ }
+ }
+ // Or just use first one
+ finalDataType = finalDataType || firstDataType;
+ }
+
+ // If we found a dataType
+ // We add the dataType to the list if needed
+ // and return the corresponding response
+ if ( finalDataType ) {
+ if ( finalDataType !== dataTypes[ 0 ] ) {
+ dataTypes.unshift( finalDataType );
+ }
+ return responses[ finalDataType ];
+ }
+}
+
+// Chain conversions given the request and the original response
+function ajaxConvert( s, response ) {
+
+ var conv, conv2, current, tmp,
+ // Work with a copy of dataTypes in case we need to modify it for conversion
+ dataTypes = s.dataTypes.slice(),
+ prev = dataTypes[ 0 ],
+ converters = {},
+ i = 0;
+
+ // Apply the dataFilter if provided
+ if ( s.dataFilter ) {
+ response = s.dataFilter( response, s.dataType );
+ }
+
+ // Create converters map with lowercased keys
+ if ( dataTypes[ 1 ] ) {
+ for ( conv in s.converters ) {
+ converters[ conv.toLowerCase() ] = s.converters[ conv ];
+ }
+ }
+
+ // Convert to each sequential dataType, tolerating list modification
+ for ( ; (current = dataTypes[++i]); ) {
+
+ // There's only work to do if current dataType is non-auto
+ if ( current !== "*" ) {
+
+ // Convert response if prev dataType is non-auto and differs from current
+ if ( prev !== "*" && prev !== current ) {
+
+ // Seek a direct converter
+ conv = converters[ prev + " " + current ] || converters[ "* " + current ];
+
+ // If none found, seek a pair
+ if ( !conv ) {
+ for ( conv2 in converters ) {
+
+ // If conv2 outputs current
+ tmp = conv2.split(" ");
+ if ( tmp[ 1 ] === current ) {
+
+ // If prev can be converted to accepted input
+ conv = converters[ prev + " " + tmp[ 0 ] ] ||
+ converters[ "* " + tmp[ 0 ] ];
+ if ( conv ) {
+ // Condense equivalence converters
+ if ( conv === true ) {
+ conv = converters[ conv2 ];
+
+ // Otherwise, insert the intermediate dataType
+ } else if ( converters[ conv2 ] !== true ) {
+ current = tmp[ 0 ];
+ dataTypes.splice( i--, 0, current );
+ }
+
+ break;
+ }
+ }
+ }
+ }
+
+ // Apply converter (if not an equivalence)
+ if ( conv !== true ) {
+
+ // Unless errors are allowed to bubble, catch and return them
+ if ( conv && s["throws"] ) {
+ response = conv( response );
+ } else {
+ try {
+ response = conv( response );
+ } catch ( e ) {
+ return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
+ }
+ }
+ }
+ }
+
+ // Update prev for next iteration
+ prev = current;
+ }
+ }
+
+ return { state: "success", data: response };
+}
+var oldCallbacks = [],
+ rquestion = /\?/,
+ rjsonp = /(=)\?(?=&|$)|\?\?/,
+ nonce = jQuery.now();
+
+// Default jsonp settings
+jQuery.ajaxSetup({
+ jsonp: "callback",
+ jsonpCallback: function() {
+ var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
+ this[ callback ] = true;
+ return callback;
+ }
+});
+
+// Detect, normalize options and install callbacks for jsonp requests
+jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
+
+ var callbackName, overwritten, responseContainer,
+ data = s.data,
+ url = s.url,
+ hasCallback = s.jsonp !== false,
+ replaceInUrl = hasCallback && rjsonp.test( url ),
+ replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
+ !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
+ rjsonp.test( data );
+
+ // Handle iff the expected data type is "jsonp" or we have a parameter to set
+ if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
+
+ // Get callback name, remembering preexisting value associated with it
+ callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
+ s.jsonpCallback() :
+ s.jsonpCallback;
+ overwritten = window[ callbackName ];
+
+ // Insert callback into url or form data
+ if ( replaceInUrl ) {
+ s.url = url.replace( rjsonp, "$1" + callbackName );
+ } else if ( replaceInData ) {
+ s.data = data.replace( rjsonp, "$1" + callbackName );
+ } else if ( hasCallback ) {
+ s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
+ }
+
+ // Use data converter to retrieve json after script execution
+ s.converters["script json"] = function() {
+ if ( !responseContainer ) {
+ jQuery.error( callbackName + " was not called" );
+ }
+ return responseContainer[ 0 ];
+ };
+
+ // force json dataType
+ s.dataTypes[ 0 ] = "json";
+
+ // Install callback
+ window[ callbackName ] = function() {
+ responseContainer = arguments;
+ };
+
+ // Clean-up function (fires after converters)
+ jqXHR.always(function() {
+ // Restore preexisting value
+ window[ callbackName ] = overwritten;
+
+ // Save back as free
+ if ( s[ callbackName ] ) {
+ // make sure that re-using the options doesn't screw things around
+ s.jsonpCallback = originalSettings.jsonpCallback;
+
+ // save the callback name for future use
+ oldCallbacks.push( callbackName );
+ }
+
+ // Call if it was a function and we have a response
+ if ( responseContainer && jQuery.isFunction( overwritten ) ) {
+ overwritten( responseContainer[ 0 ] );
+ }
+
+ responseContainer = overwritten = undefined;
+ });
+
+ // Delegate to script
+ return "script";
+ }
+});
+// Install script dataType
+jQuery.ajaxSetup({
+ accepts: {
+ script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
+ },
+ contents: {
+ script: /javascript|ecmascript/
+ },
+ converters: {
+ "text script": function( text ) {
+ jQuery.globalEval( text );
+ return text;
+ }
+ }
+});
+
+// Handle cache's special case and global
+jQuery.ajaxPrefilter( "script", function( s ) {
+ if ( s.cache === undefined ) {
+ s.cache = false;
+ }
+ if ( s.crossDomain ) {
+ s.type = "GET";
+ s.global = false;
+ }
+});
+
+// Bind script tag hack transport
+jQuery.ajaxTransport( "script", function(s) {
+
+ // This transport only deals with cross domain requests
+ if ( s.crossDomain ) {
+
+ var script,
+ head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
+
+ return {
+
+ send: function( _, callback ) {
+
+ script = document.createElement( "script" );
+
+ script.async = "async";
+
+ if ( s.scriptCharset ) {
+ script.charset = s.scriptCharset;
+ }
+
+ script.src = s.url;
+
+ // Attach handlers for all browsers
+ script.onload = script.onreadystatechange = function( _, isAbort ) {
+
+ if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
+
+ // Handle memory leak in IE
+ script.onload = script.onreadystatechange = null;
+
+ // Remove the script
+ if ( head && script.parentNode ) {
+ head.removeChild( script );
+ }
+
+ // Dereference the script
+ script = undefined;
+
+ // Callback if not abort
+ if ( !isAbort ) {
+ callback( 200, "success" );
+ }
+ }
+ };
+ // Use insertBefore instead of appendChild to circumvent an IE6 bug.
+ // This arises when a base node is used (#2709 and #4378).
+ head.insertBefore( script, head.firstChild );
+ },
+
+ abort: function() {
+ if ( script ) {
+ script.onload( 0, 1 );
+ }
+ }
+ };
+ }
+});
+var xhrCallbacks,
+ // #5280: Internet Explorer will keep connections alive if we don't abort on unload
+ xhrOnUnloadAbort = window.ActiveXObject ? function() {
+ // Abort all pending requests
+ for ( var key in xhrCallbacks ) {
+ xhrCallbacks[ key ]( 0, 1 );
+ }
+ } : false,
+ xhrId = 0;
+
+// Functions to create xhrs
+function createStandardXHR() {
+ try {
+ return new window.XMLHttpRequest();
+ } catch( e ) {}
+}
+
+function createActiveXHR() {
+ try {
+ return new window.ActiveXObject( "Microsoft.XMLHTTP" );
+ } catch( e ) {}
+}
+
+// Create the request object
+// (This is still attached to ajaxSettings for backward compatibility)
+jQuery.ajaxSettings.xhr = window.ActiveXObject ?
+ /* Microsoft failed to properly
+ * implement the XMLHttpRequest in IE7 (can't request local files),
+ * so we use the ActiveXObject when it is available
+ * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
+ * we need a fallback.
+ */
+ function() {
+ return !this.isLocal && createStandardXHR() || createActiveXHR();
+ } :
+ // For all other browsers, use the standard XMLHttpRequest object
+ createStandardXHR;
+
+// Determine support properties
+(function( xhr ) {
+ jQuery.extend( jQuery.support, {
+ ajax: !!xhr,
+ cors: !!xhr && ( "withCredentials" in xhr )
+ });
+})( jQuery.ajaxSettings.xhr() );
+
+// Create transport if the browser can provide an xhr
+if ( jQuery.support.ajax ) {
+
+ jQuery.ajaxTransport(function( s ) {
+ // Cross domain only allowed if supported through XMLHttpRequest
+ if ( !s.crossDomain || jQuery.support.cors ) {
+
+ var callback;
+
+ return {
+ send: function( headers, complete ) {
+
+ // Get a new xhr
+ var handle, i,
+ xhr = s.xhr();
+
+ // Open the socket
+ // Passing null username, generates a login popup on Opera (#2865)
+ if ( s.username ) {
+ xhr.open( s.type, s.url, s.async, s.username, s.password );
+ } else {
+ xhr.open( s.type, s.url, s.async );
+ }
+
+ // Apply custom fields if provided
+ if ( s.xhrFields ) {
+ for ( i in s.xhrFields ) {
+ xhr[ i ] = s.xhrFields[ i ];
+ }
+ }
+
+ // Override mime type if needed
+ if ( s.mimeType && xhr.overrideMimeType ) {
+ xhr.overrideMimeType( s.mimeType );
+ }
+
+ // X-Requested-With header
+ // For cross-domain requests, seeing as conditions for a preflight are
+ // akin to a jigsaw puzzle, we simply never set it to be sure.
+ // (it can always be set on a per-request basis or even using ajaxSetup)
+ // For same-domain requests, won't change header if already provided.
+ if ( !s.crossDomain && !headers["X-Requested-With"] ) {
+ headers[ "X-Requested-With" ] = "XMLHttpRequest";
+ }
+
+ // Need an extra try/catch for cross domain requests in Firefox 3
+ try {
+ for ( i in headers ) {
+ xhr.setRequestHeader( i, headers[ i ] );
+ }
+ } catch( _ ) {}
+
+ // Do send the request
+ // This may raise an exception which is actually
+ // handled in jQuery.ajax (so no try/catch here)
+ xhr.send( ( s.hasContent && s.data ) || null );
+
+ // Listener
+ callback = function( _, isAbort ) {
+
+ var status,
+ statusText,
+ responseHeaders,
+ responses,
+ xml;
+
+ // Firefox throws exceptions when accessing properties
+ // of an xhr when a network error occurred
+ // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
+ try {
+
+ // Was never called and is aborted or complete
+ if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
+
+ // Only called once
+ callback = undefined;
+
+ // Do not keep as active anymore
+ if ( handle ) {
+ xhr.onreadystatechange = jQuery.noop;
+ if ( xhrOnUnloadAbort ) {
+ delete xhrCallbacks[ handle ];
+ }
+ }
+
+ // If it's an abort
+ if ( isAbort ) {
+ // Abort it manually if needed
+ if ( xhr.readyState !== 4 ) {
+ xhr.abort();
+ }
+ } else {
+ status = xhr.status;
+ responseHeaders = xhr.getAllResponseHeaders();
+ responses = {};
+ xml = xhr.responseXML;
+
+ // Construct response list
+ if ( xml && xml.documentElement /* #4958 */ ) {
+ responses.xml = xml;
+ }
+
+ // When requesting binary data, IE6-9 will throw an exception
+ // on any attempt to access responseText (#11426)
+ try {
+ responses.text = xhr.responseText;
+ } catch( e ) {
+ }
+
+ // Firefox throws an exception when accessing
+ // statusText for faulty cross-domain requests
+ try {
+ statusText = xhr.statusText;
+ } catch( e ) {
+ // We normalize with Webkit giving an empty statusText
+ statusText = "";
+ }
+
+ // Filter status for non standard behaviors
+
+ // If the request is local and we have data: assume a success
+ // (success with no data won't get notified, that's the best we
+ // can do given current implementations)
+ if ( !status && s.isLocal && !s.crossDomain ) {
+ status = responses.text ? 200 : 404;
+ // IE - #1450: sometimes returns 1223 when it should be 204
+ } else if ( status === 1223 ) {
+ status = 204;
+ }
+ }
+ }
+ } catch( firefoxAccessException ) {
+ if ( !isAbort ) {
+ complete( -1, firefoxAccessException );
+ }
+ }
+
+ // Call complete if needed
+ if ( responses ) {
+ complete( status, statusText, responses, responseHeaders );
+ }
+ };
+
+ if ( !s.async ) {
+ // if we're in sync mode we fire the callback
+ callback();
+ } else if ( xhr.readyState === 4 ) {
+ // (IE6 & IE7) if it's in cache and has been
+ // retrieved directly we need to fire the callback
+ setTimeout( callback, 0 );
+ } else {
+ handle = ++xhrId;
+ if ( xhrOnUnloadAbort ) {
+ // Create the active xhrs callbacks list if needed
+ // and attach the unload handler
+ if ( !xhrCallbacks ) {
+ xhrCallbacks = {};
+ jQuery( window ).unload( xhrOnUnloadAbort );
+ }
+ // Add to list of active xhrs callbacks
+ xhrCallbacks[ handle ] = callback;
+ }
+ xhr.onreadystatechange = callback;
+ }
+ },
+
+ abort: function() {
+ if ( callback ) {
+ callback(0,1);
+ }
+ }
+ };
+ }
+ });
+}
+var fxNow, timerId,
+ rfxtypes = /^(?:toggle|show|hide)$/,
+ rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
+ rrun = /queueHooks$/,
+ animationPrefilters = [ defaultPrefilter ],
+ tweeners = {
+ "*": [function( prop, value ) {
+ var end, unit,
+ tween = this.createTween( prop, value ),
+ parts = rfxnum.exec( value ),
+ target = tween.cur(),
+ start = +target || 0,
+ scale = 1,
+ maxIterations = 20;
+
+ if ( parts ) {
+ end = +parts[2];
+ unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
+
+ // We need to compute starting value
+ if ( unit !== "px" && start ) {
+ // Iteratively approximate from a nonzero starting point
+ // Prefer the current property, because this process will be trivial if it uses the same units
+ // Fallback to end or a simple constant
+ start = jQuery.css( tween.elem, prop, true ) || end || 1;
+
+ do {
+ // If previous iteration zeroed out, double until we get *something*
+ // Use a string for doubling factor so we don't accidentally see scale as unchanged below
+ scale = scale || ".5";
+
+ // Adjust and apply
+ start = start / scale;
+ jQuery.style( tween.elem, prop, start + unit );
+
+ // Update scale, tolerating zero or NaN from tween.cur()
+ // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
+ } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
+ }
+
+ tween.unit = unit;
+ tween.start = start;
+ // If a +=/-= token was provided, we're doing a relative animation
+ tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
+ }
+ return tween;
+ }]
+ };
+
+// Animations created synchronously will run synchronously
+function createFxNow() {
+ setTimeout(function() {
+ fxNow = undefined;
+ }, 0 );
+ return ( fxNow = jQuery.now() );
+}
+
+function createTweens( animation, props ) {
+ jQuery.each( props, function( prop, value ) {
+ var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
+ index = 0,
+ length = collection.length;
+ for ( ; index < length; index++ ) {
+ if ( collection[ index ].call( animation, prop, value ) ) {
+
+ // we're done with this property
+ return;
+ }
+ }
+ });
+}
+
+function Animation( elem, properties, options ) {
+ var result,
+ index = 0,
+ tweenerIndex = 0,
+ length = animationPrefilters.length,
+ deferred = jQuery.Deferred().always( function() {
+ // don't match elem in the :animated selector
+ delete tick.elem;
+ }),
+ tick = function() {
+ var currentTime = fxNow || createFxNow(),
+ remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
+ // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
+ temp = remaining / animation.duration || 0,
+ percent = 1 - temp,
+ index = 0,
+ length = animation.tweens.length;
+
+ for ( ; index < length ; index++ ) {
+ animation.tweens[ index ].run( percent );
+ }
+
+ deferred.notifyWith( elem, [ animation, percent, remaining ]);
+
+ if ( percent < 1 && length ) {
+ return remaining;
+ } else {
+ deferred.resolveWith( elem, [ animation ] );
+ return false;
+ }
+ },
+ animation = deferred.promise({
+ elem: elem,
+ props: jQuery.extend( {}, properties ),
+ opts: jQuery.extend( true, { specialEasing: {} }, options ),
+ originalProperties: properties,
+ originalOptions: options,
+ startTime: fxNow || createFxNow(),
+ duration: options.duration,
+ tweens: [],
+ createTween: function( prop, end, easing ) {
+ var tween = jQuery.Tween( elem, animation.opts, prop, end,
+ animation.opts.specialEasing[ prop ] || animation.opts.easing );
+ animation.tweens.push( tween );
+ return tween;
+ },
+ stop: function( gotoEnd ) {
+ var index = 0,
+ // if we are going to the end, we want to run all the tweens
+ // otherwise we skip this part
+ length = gotoEnd ? animation.tweens.length : 0;
+
+ for ( ; index < length ; index++ ) {
+ animation.tweens[ index ].run( 1 );
+ }
+
+ // resolve when we played the last frame
+ // otherwise, reject
+ if ( gotoEnd ) {
+ deferred.resolveWith( elem, [ animation, gotoEnd ] );
+ } else {
+ deferred.rejectWith( elem, [ animation, gotoEnd ] );
+ }
+ return this;
+ }
+ }),
+ props = animation.props;
+
+ propFilter( props, animation.opts.specialEasing );
+
+ for ( ; index < length ; index++ ) {
+ result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
+ if ( result ) {
+ return result;
+ }
+ }
+
+ createTweens( animation, props );
+
+ if ( jQuery.isFunction( animation.opts.start ) ) {
+ animation.opts.start.call( elem, animation );
+ }
+
+ jQuery.fx.timer(
+ jQuery.extend( tick, {
+ anim: animation,
+ queue: animation.opts.queue,
+ elem: elem
+ })
+ );
+
+ // attach callbacks from options
+ return animation.progress( animation.opts.progress )
+ .done( animation.opts.done, animation.opts.complete )
+ .fail( animation.opts.fail )
+ .always( animation.opts.always );
+}
+
+function propFilter( props, specialEasing ) {
+ var index, name, easing, value, hooks;
+
+ // camelCase, specialEasing and expand cssHook pass
+ for ( index in props ) {
+ name = jQuery.camelCase( index );
+ easing = specialEasing[ name ];
+ value = props[ index ];
+ if ( jQuery.isArray( value ) ) {
+ easing = value[ 1 ];
+ value = props[ index ] = value[ 0 ];
+ }
+
+ if ( index !== name ) {
+ props[ name ] = value;
+ delete props[ index ];
+ }
+
+ hooks = jQuery.cssHooks[ name ];
+ if ( hooks && "expand" in hooks ) {
+ value = hooks.expand( value );
+ delete props[ name ];
+
+ // not quite $.extend, this wont overwrite keys already present.
+ // also - reusing 'index' from above because we have the correct "name"
+ for ( index in value ) {
+ if ( !( index in props ) ) {
+ props[ index ] = value[ index ];
+ specialEasing[ index ] = easing;
+ }
+ }
+ } else {
+ specialEasing[ name ] = easing;
+ }
+ }
+}
+
+jQuery.Animation = jQuery.extend( Animation, {
+
+ tweener: function( props, callback ) {
+ if ( jQuery.isFunction( props ) ) {
+ callback = props;
+ props = [ "*" ];
+ } else {
+ props = props.split(" ");
+ }
+
+ var prop,
+ index = 0,
+ length = props.length;
+
+ for ( ; index < length ; index++ ) {
+ prop = props[ index ];
+ tweeners[ prop ] = tweeners[ prop ] || [];
+ tweeners[ prop ].unshift( callback );
+ }
+ },
+
+ prefilter: function( callback, prepend ) {
+ if ( prepend ) {
+ animationPrefilters.unshift( callback );
+ } else {
+ animationPrefilters.push( callback );
+ }
+ }
+});
+
+function defaultPrefilter( elem, props, opts ) {
+ var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
+ anim = this,
+ style = elem.style,
+ orig = {},
+ handled = [],
+ hidden = elem.nodeType && isHidden( elem );
+
+ // handle queue: false promises
+ if ( !opts.queue ) {
+ hooks = jQuery._queueHooks( elem, "fx" );
+ if ( hooks.unqueued == null ) {
+ hooks.unqueued = 0;
+ oldfire = hooks.empty.fire;
+ hooks.empty.fire = function() {
+ if ( !hooks.unqueued ) {
+ oldfire();
+ }
+ };
+ }
+ hooks.unqueued++;
+
+ anim.always(function() {
+ // doing this makes sure that the complete handler will be called
+ // before this completes
+ anim.always(function() {
+ hooks.unqueued--;
+ if ( !jQuery.queue( elem, "fx" ).length ) {
+ hooks.empty.fire();
+ }
+ });
+ });
+ }
+
+ // height/width overflow pass
+ if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
+ // Make sure that nothing sneaks out
+ // Record all 3 overflow attributes because IE does not
+ // change the overflow attribute when overflowX and
+ // overflowY are set to the same value
+ opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
+
+ // Set display property to inline-block for height/width
+ // animations on inline elements that are having width/height animated
+ if ( jQuery.css( elem, "display" ) === "inline" &&
+ jQuery.css( elem, "float" ) === "none" ) {
+
+ // inline-level elements accept inline-block;
+ // block-level elements need to be inline with layout
+ if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
+ style.display = "inline-block";
+
+ } else {
+ style.zoom = 1;
+ }
+ }
+ }
+
+ if ( opts.overflow ) {
+ style.overflow = "hidden";
+ if ( !jQuery.support.shrinkWrapBlocks ) {
+ anim.done(function() {
+ style.overflow = opts.overflow[ 0 ];
+ style.overflowX = opts.overflow[ 1 ];
+ style.overflowY = opts.overflow[ 2 ];
+ });
+ }
+ }
+
+
+ // show/hide pass
+ for ( index in props ) {
+ value = props[ index ];
+ if ( rfxtypes.exec( value ) ) {
+ delete props[ index ];
+ toggle = toggle || value === "toggle";
+ if ( value === ( hidden ? "hide" : "show" ) ) {
+ continue;
+ }
+ handled.push( index );
+ }
+ }
+
+ length = handled.length;
+ if ( length ) {
+ dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
+ if ( "hidden" in dataShow ) {
+ hidden = dataShow.hidden;
+ }
+
+ // store state if its toggle - enables .stop().toggle() to "reverse"
+ if ( toggle ) {
+ dataShow.hidden = !hidden;
+ }
+ if ( hidden ) {
+ jQuery( elem ).show();
+ } else {
+ anim.done(function() {
+ jQuery( elem ).hide();
+ });
+ }
+ anim.done(function() {
+ var prop;
+ jQuery.removeData( elem, "fxshow", true );
+ for ( prop in orig ) {
+ jQuery.style( elem, prop, orig[ prop ] );
+ }
+ });
+ for ( index = 0 ; index < length ; index++ ) {
+ prop = handled[ index ];
+ tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
+ orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
+
+ if ( !( prop in dataShow ) ) {
+ dataShow[ prop ] = tween.start;
+ if ( hidden ) {
+ tween.end = tween.start;
+ tween.start = prop === "width" || prop === "height" ? 1 : 0;
+ }
+ }
+ }
+ }
+}
+
+function Tween( elem, options, prop, end, easing ) {
+ return new Tween.prototype.init( elem, options, prop, end, easing );
+}
+jQuery.Tween = Tween;
+
+Tween.prototype = {
+ constructor: Tween,
+ init: function( elem, options, prop, end, easing, unit ) {
+ this.elem = elem;
+ this.prop = prop;
+ this.easing = easing || "swing";
+ this.options = options;
+ this.start = this.now = this.cur();
+ this.end = end;
+ this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
+ },
+ cur: function() {
+ var hooks = Tween.propHooks[ this.prop ];
+
+ return hooks && hooks.get ?
+ hooks.get( this ) :
+ Tween.propHooks._default.get( this );
+ },
+ run: function( percent ) {
+ var eased,
+ hooks = Tween.propHooks[ this.prop ];
+
+ if ( this.options.duration ) {
+ this.pos = eased = jQuery.easing[ this.easing ](
+ percent, this.options.duration * percent, 0, 1, this.options.duration
+ );
+ } else {
+ this.pos = eased = percent;
+ }
+ this.now = ( this.end - this.start ) * eased + this.start;
+
+ if ( this.options.step ) {
+ this.options.step.call( this.elem, this.now, this );
+ }
+
+ if ( hooks && hooks.set ) {
+ hooks.set( this );
+ } else {
+ Tween.propHooks._default.set( this );
+ }
+ return this;
+ }
+};
+
+Tween.prototype.init.prototype = Tween.prototype;
+
+Tween.propHooks = {
+ _default: {
+ get: function( tween ) {
+ var result;
+
+ if ( tween.elem[ tween.prop ] != null &&
+ (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
+ return tween.elem[ tween.prop ];
+ }
+
+ // passing any value as a 4th parameter to .css will automatically
+ // attempt a parseFloat and fallback to a string if the parse fails
+ // so, simple values such as "10px" are parsed to Float.
+ // complex values such as "rotate(1rad)" are returned as is.
+ result = jQuery.css( tween.elem, tween.prop, false, "" );
+ // Empty strings, null, undefined and "auto" are converted to 0.
+ return !result || result === "auto" ? 0 : result;
+ },
+ set: function( tween ) {
+ // use step hook for back compat - use cssHook if its there - use .style if its
+ // available and use plain properties where available
+ if ( jQuery.fx.step[ tween.prop ] ) {
+ jQuery.fx.step[ tween.prop ]( tween );
+ } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
+ jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
+ } else {
+ tween.elem[ tween.prop ] = tween.now;
+ }
+ }
+ }
+};
+
+// Remove in 2.0 - this supports IE8's panic based approach
+// to setting things on disconnected nodes
+
+Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
+ set: function( tween ) {
+ if ( tween.elem.nodeType && tween.elem.parentNode ) {
+ tween.elem[ tween.prop ] = tween.now;
+ }
+ }
+};
+
+jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
+ var cssFn = jQuery.fn[ name ];
+ jQuery.fn[ name ] = function( speed, easing, callback ) {
+ return speed == null || typeof speed === "boolean" ||
+ // special check for .toggle( handler, handler, ... )
+ ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
+ cssFn.apply( this, arguments ) :
+ this.animate( genFx( name, true ), speed, easing, callback );
+ };
+});
+
+jQuery.fn.extend({
+ fadeTo: function( speed, to, easing, callback ) {
+
+ // show any hidden elements after setting opacity to 0
+ return this.filter( isHidden ).css( "opacity", 0 ).show()
+
+ // animate to the value specified
+ .end().animate({ opacity: to }, speed, easing, callback );
+ },
+ animate: function( prop, speed, easing, callback ) {
+ var empty = jQuery.isEmptyObject( prop ),
+ optall = jQuery.speed( speed, easing, callback ),
+ doAnimation = function() {
+ // Operate on a copy of prop so per-property easing won't be lost
+ var anim = Animation( this, jQuery.extend( {}, prop ), optall );
+
+ // Empty animations resolve immediately
+ if ( empty ) {
+ anim.stop( true );
+ }
+ };
+
+ return empty || optall.queue === false ?
+ this.each( doAnimation ) :
+ this.queue( optall.queue, doAnimation );
+ },
+ stop: function( type, clearQueue, gotoEnd ) {
+ var stopQueue = function( hooks ) {
+ var stop = hooks.stop;
+ delete hooks.stop;
+ stop( gotoEnd );
+ };
+
+ if ( typeof type !== "string" ) {
+ gotoEnd = clearQueue;
+ clearQueue = type;
+ type = undefined;
+ }
+ if ( clearQueue && type !== false ) {
+ this.queue( type || "fx", [] );
+ }
+
+ return this.each(function() {
+ var dequeue = true,
+ index = type != null && type + "queueHooks",
+ timers = jQuery.timers,
+ data = jQuery._data( this );
+
+ if ( index ) {
+ if ( data[ index ] && data[ index ].stop ) {
+ stopQueue( data[ index ] );
+ }
+ } else {
+ for ( index in data ) {
+ if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
+ stopQueue( data[ index ] );
+ }
+ }
+ }
+
+ for ( index = timers.length; index--; ) {
+ if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
+ timers[ index ].anim.stop( gotoEnd );
+ dequeue = false;
+ timers.splice( index, 1 );
+ }
+ }
+
+ // start the next in the queue if the last step wasn't forced
+ // timers currently will call their complete callbacks, which will dequeue
+ // but only if they were gotoEnd
+ if ( dequeue || !gotoEnd ) {
+ jQuery.dequeue( this, type );
+ }
+ });
+ }
+});
+
+// Generate parameters to create a standard animation
+function genFx( type, includeWidth ) {
+ var which,
+ attrs = { height: type },
+ i = 0;
+
+ // if we include width, step value is 1 to do all cssExpand values,
+ // if we don't include width, step value is 2 to skip over Left and Right
+ includeWidth = includeWidth? 1 : 0;
+ for( ; i < 4 ; i += 2 - includeWidth ) {
+ which = cssExpand[ i ];
+ attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
+ }
+
+ if ( includeWidth ) {
+ attrs.opacity = attrs.width = type;
+ }
+
+ return attrs;
+}
+
+// Generate shortcuts for custom animations
+jQuery.each({
+ slideDown: genFx("show"),
+ slideUp: genFx("hide"),
+ slideToggle: genFx("toggle"),
+ fadeIn: { opacity: "show" },
+ fadeOut: { opacity: "hide" },
+ fadeToggle: { opacity: "toggle" }
+}, function( name, props ) {
+ jQuery.fn[ name ] = function( speed, easing, callback ) {
+ return this.animate( props, speed, easing, callback );
+ };
+});
+
+jQuery.speed = function( speed, easing, fn ) {
+ var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
+ complete: fn || !fn && easing ||
+ jQuery.isFunction( speed ) && speed,
+ duration: speed,
+ easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
+ };
+
+ opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+ opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
+
+ // normalize opt.queue - true/undefined/null -> "fx"
+ if ( opt.queue == null || opt.queue === true ) {
+ opt.queue = "fx";
+ }
+
+ // Queueing
+ opt.old = opt.complete;
+
+ opt.complete = function() {
+ if ( jQuery.isFunction( opt.old ) ) {
+ opt.old.call( this );
+ }
+
+ if ( opt.queue ) {
+ jQuery.dequeue( this, opt.queue );
+ }
+ };
+
+ return opt;
+};
+
+jQuery.easing = {
+ linear: function( p ) {
+ return p;
+ },
+ swing: function( p ) {
+ return 0.5 - Math.cos( p*Math.PI ) / 2;
+ }
+};
+
+jQuery.timers = [];
+jQuery.fx = Tween.prototype.init;
+jQuery.fx.tick = function() {
+ var timer,
+ timers = jQuery.timers,
+ i = 0;
+
+ fxNow = jQuery.now();
+
+ for ( ; i < timers.length; i++ ) {
+ timer = timers[ i ];
+ // Checks the timer has not already been removed
+ if ( !timer() && timers[ i ] === timer ) {
+ timers.splice( i--, 1 );
+ }
+ }
+
+ if ( !timers.length ) {
+ jQuery.fx.stop();
+ }
+ fxNow = undefined;
+};
+
+jQuery.fx.timer = function( timer ) {
+ if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
+ timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
+ }
+};
+
+jQuery.fx.interval = 13;
+
+jQuery.fx.stop = function() {
+ clearInterval( timerId );
+ timerId = null;
+};
+
+jQuery.fx.speeds = {
+ slow: 600,
+ fast: 200,
+ // Default speed
+ _default: 400
+};
+
+// Back Compat <1.8 extension point
+jQuery.fx.step = {};
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+ jQuery.expr.filters.animated = function( elem ) {
+ return jQuery.grep(jQuery.timers, function( fn ) {
+ return elem === fn.elem;
+ }).length;
+ };
+}
+var rroot = /^(?:body|html)$/i;
+
+jQuery.fn.offset = function( options ) {
+ if ( arguments.length ) {
+ return options === undefined ?
+ this :
+ this.each(function( i ) {
+ jQuery.offset.setOffset( this, options, i );
+ });
+ }
+
+ var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
+ box = { top: 0, left: 0 },
+ elem = this[ 0 ],
+ doc = elem && elem.ownerDocument;
+
+ if ( !doc ) {
+ return;
+ }
+
+ if ( (body = doc.body) === elem ) {
+ return jQuery.offset.bodyOffset( elem );
+ }
+
+ docElem = doc.documentElement;
+
+ // Make sure it's not a disconnected DOM node
+ if ( !jQuery.contains( docElem, elem ) ) {
+ return box;
+ }
+
+ // If we don't have gBCR, just use 0,0 rather than error
+ // BlackBerry 5, iOS 3 (original iPhone)
+ if ( typeof elem.getBoundingClientRect !== "undefined" ) {
+ box = elem.getBoundingClientRect();
+ }
+ win = getWindow( doc );
+ clientTop = docElem.clientTop || body.clientTop || 0;
+ clientLeft = docElem.clientLeft || body.clientLeft || 0;
+ scrollTop = win.pageYOffset || docElem.scrollTop;
+ scrollLeft = win.pageXOffset || docElem.scrollLeft;
+ return {
+ top: box.top + scrollTop - clientTop,
+ left: box.left + scrollLeft - clientLeft
+ };
+};
+
+jQuery.offset = {
+
+ bodyOffset: function( body ) {
+ var top = body.offsetTop,
+ left = body.offsetLeft;
+
+ if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
+ top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
+ left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
+ }
+
+ return { top: top, left: left };
+ },
+
+ setOffset: function( elem, options, i ) {
+ var position = jQuery.css( elem, "position" );
+
+ // set position first, in-case top/left are set even on static elem
+ if ( position === "static" ) {
+ elem.style.position = "relative";
+ }
+
+ var curElem = jQuery( elem ),
+ curOffset = curElem.offset(),
+ curCSSTop = jQuery.css( elem, "top" ),
+ curCSSLeft = jQuery.css( elem, "left" ),
+ calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
+ props = {}, curPosition = {}, curTop, curLeft;
+
+ // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
+ if ( calculatePosition ) {
+ curPosition = curElem.position();
+ curTop = curPosition.top;
+ curLeft = curPosition.left;
+ } else {
+ curTop = parseFloat( curCSSTop ) || 0;
+ curLeft = parseFloat( curCSSLeft ) || 0;
+ }
+
+ if ( jQuery.isFunction( options ) ) {
+ options = options.call( elem, i, curOffset );
+ }
+
+ if ( options.top != null ) {
+ props.top = ( options.top - curOffset.top ) + curTop;
+ }
+ if ( options.left != null ) {
+ props.left = ( options.left - curOffset.left ) + curLeft;
+ }
+
+ if ( "using" in options ) {
+ options.using.call( elem, props );
+ } else {
+ curElem.css( props );
+ }
+ }
+};
+
+
+jQuery.fn.extend({
+
+ position: function() {
+ if ( !this[0] ) {
+ return;
+ }
+
+ var elem = this[0],
+
+ // Get *real* offsetParent
+ offsetParent = this.offsetParent(),
+
+ // Get correct offsets
+ offset = this.offset(),
+ parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
+
+ // Subtract element margins
+ // note: when an element has margin: auto the offsetLeft and marginLeft
+ // are the same in Safari causing offset.left to incorrectly be 0
+ offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
+ offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
+
+ // Add offsetParent borders
+ parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
+ parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
+
+ // Subtract the two offsets
+ return {
+ top: offset.top - parentOffset.top,
+ left: offset.left - parentOffset.left
+ };
+ },
+
+ offsetParent: function() {
+ return this.map(function() {
+ var offsetParent = this.offsetParent || document.body;
+ while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
+ offsetParent = offsetParent.offsetParent;
+ }
+ return offsetParent || document.body;
+ });
+ }
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
+ var top = /Y/.test( prop );
+
+ jQuery.fn[ method ] = function( val ) {
+ return jQuery.access( this, function( elem, method, val ) {
+ var win = getWindow( elem );
+
+ if ( val === undefined ) {
+ return win ? (prop in win) ? win[ prop ] :
+ win.document.documentElement[ method ] :
+ elem[ method ];
+ }
+
+ if ( win ) {
+ win.scrollTo(
+ !top ? val : jQuery( win ).scrollLeft(),
+ top ? val : jQuery( win ).scrollTop()
+ );
+
+ } else {
+ elem[ method ] = val;
+ }
+ }, method, val, arguments.length, null );
+ };
+});
+
+function getWindow( elem ) {
+ return jQuery.isWindow( elem ) ?
+ elem :
+ elem.nodeType === 9 ?
+ elem.defaultView || elem.parentWindow :
+ false;
+}
+// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
+jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
+ jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
+ // margin is only for outerHeight, outerWidth
+ jQuery.fn[ funcName ] = function( margin, value ) {
+ var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
+ extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
+
+ return jQuery.access( this, function( elem, type, value ) {
+ var doc;
+
+ if ( jQuery.isWindow( elem ) ) {
+ // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
+ // isn't a whole lot we can do. See pull request at this URL for discussion:
+ // https://github.com/jquery/jquery/pull/764
+ return elem.document.documentElement[ "client" + name ];
+ }
+
+ // Get document width or height
+ if ( elem.nodeType === 9 ) {
+ doc = elem.documentElement;
+
+ // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
+ // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
+ return Math.max(
+ elem.body[ "scroll" + name ], doc[ "scroll" + name ],
+ elem.body[ "offset" + name ], doc[ "offset" + name ],
+ doc[ "client" + name ]
+ );
+ }
+
+ return value === undefined ?
+ // Get width or height on the element, requesting but not forcing parseFloat
+ jQuery.css( elem, type, value, extra ) :
+
+ // Set width or height on the element
+ jQuery.style( elem, type, value, extra );
+ }, type, chainable ? margin : undefined, chainable, null );
+ };
+ });
+});
+// Expose jQuery to the global object
+window.jQuery = window.$ = jQuery;
+
+// Expose jQuery as an AMD module, but only for AMD loaders that
+// understand the issues with loading multiple versions of jQuery
+// in a page that all might call define(). The loader will indicate
+// they have special allowances for multiple jQuery versions by
+// specifying define.amd.jQuery = true. Register as a named module,
+// since jQuery can be concatenated with other files that may use define,
+// but not use a proper concatenation script that understands anonymous
+// AMD modules. A named AMD is safest and most robust way to register.
+// Lowercase jquery is used because AMD module names are derived from
+// file names, and jQuery is normally delivered in a lowercase file name.
+// Do this after creating the global so that if an AMD module wants to call
+// noConflict to hide this version of jQuery, it will work.
+if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
+ define( "jquery", [], function () { return jQuery; } );
+}
+
+})( window );
--- /dev/null
+//! moment.js
+//! version : 2.9.0
+//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
+//! license : MIT
+//! momentjs.com
+
+(function (undefined) {
+ /************************************
+ Constants
+ ************************************/
+
+ var moment,
+ VERSION = '2.9.0',
+ // the global-scope this is NOT the global object in Node.js
+ globalScope = (typeof global !== 'undefined' && (typeof window === 'undefined' || window === global.window)) ? global : this,
+ oldGlobalMoment,
+ round = Math.round,
+ hasOwnProperty = Object.prototype.hasOwnProperty,
+ i,
+
+ YEAR = 0,
+ MONTH = 1,
+ DATE = 2,
+ HOUR = 3,
+ MINUTE = 4,
+ SECOND = 5,
+ MILLISECOND = 6,
+
+ // internal storage for locale config files
+ locales = {},
+
+ // extra moment internal properties (plugins register props here)
+ momentProperties = [],
+
+ // check for nodeJS
+ hasModule = (typeof module !== 'undefined' && module && module.exports),
+
+ // ASP.NET json date format regex
+ aspNetJsonRegex = /^\/?Date\((\-?\d+)/i,
+ aspNetTimeSpanJsonRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/,
+
+ // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
+ // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
+ isoDurationRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/,
+
+ // format tokens
+ formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|x|X|zz?|ZZ?|.)/g,
+ localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g,
+
+ // parsing token regexes
+ parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99
+ parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999
+ parseTokenOneToFourDigits = /\d{1,4}/, // 0 - 9999
+ parseTokenOneToSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999
+ parseTokenDigits = /\d+/, // nonzero number of digits
+ parseTokenWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i, // any word (or two) characters or numbers including two/three word month in arabic.
+ parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z
+ parseTokenT = /T/i, // T (ISO separator)
+ parseTokenOffsetMs = /[\+\-]?\d+/, // 1234567890123
+ parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123
+
+ //strict parsing regexes
+ parseTokenOneDigit = /\d/, // 0 - 9
+ parseTokenTwoDigits = /\d\d/, // 00 - 99
+ parseTokenThreeDigits = /\d{3}/, // 000 - 999
+ parseTokenFourDigits = /\d{4}/, // 0000 - 9999
+ parseTokenSixDigits = /[+-]?\d{6}/, // -999,999 - 999,999
+ parseTokenSignedNumber = /[+-]?\d+/, // -inf - inf
+
+ // iso 8601 regex
+ // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
+ isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,
+
+ isoFormat = 'YYYY-MM-DDTHH:mm:ssZ',
+
+ isoDates = [
+ ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
+ ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
+ ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
+ ['GGGG-[W]WW', /\d{4}-W\d{2}/],
+ ['YYYY-DDD', /\d{4}-\d{3}/]
+ ],
+
+ // iso time formats and regexes
+ isoTimes = [
+ ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/],
+ ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
+ ['HH:mm', /(T| )\d\d:\d\d/],
+ ['HH', /(T| )\d\d/]
+ ],
+
+ // timezone chunker '+10:00' > ['10', '00'] or '-1530' > ['-', '15', '30']
+ parseTimezoneChunker = /([\+\-]|\d\d)/gi,
+
+ // getter and setter names
+ proxyGettersAndSetters = 'Date|Hours|Minutes|Seconds|Milliseconds'.split('|'),
+ unitMillisecondFactors = {
+ 'Milliseconds' : 1,
+ 'Seconds' : 1e3,
+ 'Minutes' : 6e4,
+ 'Hours' : 36e5,
+ 'Days' : 864e5,
+ 'Months' : 2592e6,
+ 'Years' : 31536e6
+ },
+
+ unitAliases = {
+ ms : 'millisecond',
+ s : 'second',
+ m : 'minute',
+ h : 'hour',
+ d : 'day',
+ D : 'date',
+ w : 'week',
+ W : 'isoWeek',
+ M : 'month',
+ Q : 'quarter',
+ y : 'year',
+ DDD : 'dayOfYear',
+ e : 'weekday',
+ E : 'isoWeekday',
+ gg: 'weekYear',
+ GG: 'isoWeekYear'
+ },
+
+ camelFunctions = {
+ dayofyear : 'dayOfYear',
+ isoweekday : 'isoWeekday',
+ isoweek : 'isoWeek',
+ weekyear : 'weekYear',
+ isoweekyear : 'isoWeekYear'
+ },
+
+ // format function strings
+ formatFunctions = {},
+
+ // default relative time thresholds
+ relativeTimeThresholds = {
+ s: 45, // seconds to minute
+ m: 45, // minutes to hour
+ h: 22, // hours to day
+ d: 26, // days to month
+ M: 11 // months to year
+ },
+
+ // tokens to ordinalize and pad
+ ordinalizeTokens = 'DDD w W M D d'.split(' '),
+ paddedTokens = 'M D H h m s w W'.split(' '),
+
+ formatTokenFunctions = {
+ M : function () {
+ return this.month() + 1;
+ },
+ MMM : function (format) {
+ return this.localeData().monthsShort(this, format);
+ },
+ MMMM : function (format) {
+ return this.localeData().months(this, format);
+ },
+ D : function () {
+ return this.date();
+ },
+ DDD : function () {
+ return this.dayOfYear();
+ },
+ d : function () {
+ return this.day();
+ },
+ dd : function (format) {
+ return this.localeData().weekdaysMin(this, format);
+ },
+ ddd : function (format) {
+ return this.localeData().weekdaysShort(this, format);
+ },
+ dddd : function (format) {
+ return this.localeData().weekdays(this, format);
+ },
+ w : function () {
+ return this.week();
+ },
+ W : function () {
+ return this.isoWeek();
+ },
+ YY : function () {
+ return leftZeroFill(this.year() % 100, 2);
+ },
+ YYYY : function () {
+ return leftZeroFill(this.year(), 4);
+ },
+ YYYYY : function () {
+ return leftZeroFill(this.year(), 5);
+ },
+ YYYYYY : function () {
+ var y = this.year(), sign = y >= 0 ? '+' : '-';
+ return sign + leftZeroFill(Math.abs(y), 6);
+ },
+ gg : function () {
+ return leftZeroFill(this.weekYear() % 100, 2);
+ },
+ gggg : function () {
+ return leftZeroFill(this.weekYear(), 4);
+ },
+ ggggg : function () {
+ return leftZeroFill(this.weekYear(), 5);
+ },
+ GG : function () {
+ return leftZeroFill(this.isoWeekYear() % 100, 2);
+ },
+ GGGG : function () {
+ return leftZeroFill(this.isoWeekYear(), 4);
+ },
+ GGGGG : function () {
+ return leftZeroFill(this.isoWeekYear(), 5);
+ },
+ e : function () {
+ return this.weekday();
+ },
+ E : function () {
+ return this.isoWeekday();
+ },
+ a : function () {
+ return this.localeData().meridiem(this.hours(), this.minutes(), true);
+ },
+ A : function () {
+ return this.localeData().meridiem(this.hours(), this.minutes(), false);
+ },
+ H : function () {
+ return this.hours();
+ },
+ h : function () {
+ return this.hours() % 12 || 12;
+ },
+ m : function () {
+ return this.minutes();
+ },
+ s : function () {
+ return this.seconds();
+ },
+ S : function () {
+ return toInt(this.milliseconds() / 100);
+ },
+ SS : function () {
+ return leftZeroFill(toInt(this.milliseconds() / 10), 2);
+ },
+ SSS : function () {
+ return leftZeroFill(this.milliseconds(), 3);
+ },
+ SSSS : function () {
+ return leftZeroFill(this.milliseconds(), 3);
+ },
+ Z : function () {
+ var a = this.utcOffset(),
+ b = '+';
+ if (a < 0) {
+ a = -a;
+ b = '-';
+ }
+ return b + leftZeroFill(toInt(a / 60), 2) + ':' + leftZeroFill(toInt(a) % 60, 2);
+ },
+ ZZ : function () {
+ var a = this.utcOffset(),
+ b = '+';
+ if (a < 0) {
+ a = -a;
+ b = '-';
+ }
+ return b + leftZeroFill(toInt(a / 60), 2) + leftZeroFill(toInt(a) % 60, 2);
+ },
+ z : function () {
+ return this.zoneAbbr();
+ },
+ zz : function () {
+ return this.zoneName();
+ },
+ x : function () {
+ return this.valueOf();
+ },
+ X : function () {
+ return this.unix();
+ },
+ Q : function () {
+ return this.quarter();
+ }
+ },
+
+ deprecations = {},
+
+ lists = ['months', 'monthsShort', 'weekdays', 'weekdaysShort', 'weekdaysMin'],
+
+ updateInProgress = false;
+
+ // Pick the first defined of two or three arguments. dfl comes from
+ // default.
+ function dfl(a, b, c) {
+ switch (arguments.length) {
+ case 2: return a != null ? a : b;
+ case 3: return a != null ? a : b != null ? b : c;
+ default: throw new Error('Implement me');
+ }
+ }
+
+ function hasOwnProp(a, b) {
+ return hasOwnProperty.call(a, b);
+ }
+
+ function defaultParsingFlags() {
+ // We need to deep clone this object, and es5 standard is not very
+ // helpful.
+ return {
+ empty : false,
+ unusedTokens : [],
+ unusedInput : [],
+ overflow : -2,
+ charsLeftOver : 0,
+ nullInput : false,
+ invalidMonth : null,
+ invalidFormat : false,
+ userInvalidated : false,
+ iso: false
+ };
+ }
+
+ function printMsg(msg) {
+ if (moment.suppressDeprecationWarnings === false &&
+ typeof console !== 'undefined' && console.warn) {
+ console.warn('Deprecation warning: ' + msg);
+ }
+ }
+
+ function deprecate(msg, fn) {
+ var firstTime = true;
+ return extend(function () {
+ if (firstTime) {
+ printMsg(msg);
+ firstTime = false;
+ }
+ return fn.apply(this, arguments);
+ }, fn);
+ }
+
+ function deprecateSimple(name, msg) {
+ if (!deprecations[name]) {
+ printMsg(msg);
+ deprecations[name] = true;
+ }
+ }
+
+ function padToken(func, count) {
+ return function (a) {
+ return leftZeroFill(func.call(this, a), count);
+ };
+ }
+ function ordinalizeToken(func, period) {
+ return function (a) {
+ return this.localeData().ordinal(func.call(this, a), period);
+ };
+ }
+
+ function monthDiff(a, b) {
+ // difference in months
+ var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
+ // b is in (anchor - 1 month, anchor + 1 month)
+ anchor = a.clone().add(wholeMonthDiff, 'months'),
+ anchor2, adjust;
+
+ if (b - anchor < 0) {
+ anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
+ // linear across the month
+ adjust = (b - anchor) / (anchor - anchor2);
+ } else {
+ anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
+ // linear across the month
+ adjust = (b - anchor) / (anchor2 - anchor);
+ }
+
+ return -(wholeMonthDiff + adjust);
+ }
+
+ while (ordinalizeTokens.length) {
+ i = ordinalizeTokens.pop();
+ formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i], i);
+ }
+ while (paddedTokens.length) {
+ i = paddedTokens.pop();
+ formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2);
+ }
+ formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3);
+
+
+ function meridiemFixWrap(locale, hour, meridiem) {
+ var isPm;
+
+ if (meridiem == null) {
+ // nothing to do
+ return hour;
+ }
+ if (locale.meridiemHour != null) {
+ return locale.meridiemHour(hour, meridiem);
+ } else if (locale.isPM != null) {
+ // Fallback
+ isPm = locale.isPM(meridiem);
+ if (isPm && hour < 12) {
+ hour += 12;
+ }
+ if (!isPm && hour === 12) {
+ hour = 0;
+ }
+ return hour;
+ } else {
+ // thie is not supposed to happen
+ return hour;
+ }
+ }
+
+ /************************************
+ Constructors
+ ************************************/
+
+ function Locale() {
+ }
+
+ // Moment prototype object
+ function Moment(config, skipOverflow) {
+ if (skipOverflow !== false) {
+ checkOverflow(config);
+ }
+ copyConfig(this, config);
+ this._d = new Date(+config._d);
+ // Prevent infinite loop in case updateOffset creates new moment
+ // objects.
+ if (updateInProgress === false) {
+ updateInProgress = true;
+ moment.updateOffset(this);
+ updateInProgress = false;
+ }
+ }
+
+ // Duration Constructor
+ function Duration(duration) {
+ var normalizedInput = normalizeObjectUnits(duration),
+ years = normalizedInput.year || 0,
+ quarters = normalizedInput.quarter || 0,
+ months = normalizedInput.month || 0,
+ weeks = normalizedInput.week || 0,
+ days = normalizedInput.day || 0,
+ hours = normalizedInput.hour || 0,
+ minutes = normalizedInput.minute || 0,
+ seconds = normalizedInput.second || 0,
+ milliseconds = normalizedInput.millisecond || 0;
+
+ // representation for dateAddRemove
+ this._milliseconds = +milliseconds +
+ seconds * 1e3 + // 1000
+ minutes * 6e4 + // 1000 * 60
+ hours * 36e5; // 1000 * 60 * 60
+ // Because of dateAddRemove treats 24 hours as different from a
+ // day when working around DST, we need to store them separately
+ this._days = +days +
+ weeks * 7;
+ // It is impossible translate months into days without knowing
+ // which months you are are talking about, so we have to store
+ // it separately.
+ this._months = +months +
+ quarters * 3 +
+ years * 12;
+
+ this._data = {};
+
+ this._locale = moment.localeData();
+
+ this._bubble();
+ }
+
+ /************************************
+ Helpers
+ ************************************/
+
+
+ function extend(a, b) {
+ for (var i in b) {
+ if (hasOwnProp(b, i)) {
+ a[i] = b[i];
+ }
+ }
+
+ if (hasOwnProp(b, 'toString')) {
+ a.toString = b.toString;
+ }
+
+ if (hasOwnProp(b, 'valueOf')) {
+ a.valueOf = b.valueOf;
+ }
+
+ return a;
+ }
+
+ function copyConfig(to, from) {
+ var i, prop, val;
+
+ if (typeof from._isAMomentObject !== 'undefined') {
+ to._isAMomentObject = from._isAMomentObject;
+ }
+ if (typeof from._i !== 'undefined') {
+ to._i = from._i;
+ }
+ if (typeof from._f !== 'undefined') {
+ to._f = from._f;
+ }
+ if (typeof from._l !== 'undefined') {
+ to._l = from._l;
+ }
+ if (typeof from._strict !== 'undefined') {
+ to._strict = from._strict;
+ }
+ if (typeof from._tzm !== 'undefined') {
+ to._tzm = from._tzm;
+ }
+ if (typeof from._isUTC !== 'undefined') {
+ to._isUTC = from._isUTC;
+ }
+ if (typeof from._offset !== 'undefined') {
+ to._offset = from._offset;
+ }
+ if (typeof from._pf !== 'undefined') {
+ to._pf = from._pf;
+ }
+ if (typeof from._locale !== 'undefined') {
+ to._locale = from._locale;
+ }
+
+ if (momentProperties.length > 0) {
+ for (i in momentProperties) {
+ prop = momentProperties[i];
+ val = from[prop];
+ if (typeof val !== 'undefined') {
+ to[prop] = val;
+ }
+ }
+ }
+
+ return to;
+ }
+
+ function absRound(number) {
+ if (number < 0) {
+ return Math.ceil(number);
+ } else {
+ return Math.floor(number);
+ }
+ }
+
+ // left zero fill a number
+ // see http://jsperf.com/left-zero-filling for performance comparison
+ function leftZeroFill(number, targetLength, forceSign) {
+ var output = '' + Math.abs(number),
+ sign = number >= 0;
+
+ while (output.length < targetLength) {
+ output = '0' + output;
+ }
+ return (sign ? (forceSign ? '+' : '') : '-') + output;
+ }
+
+ function positiveMomentsDifference(base, other) {
+ var res = {milliseconds: 0, months: 0};
+
+ res.months = other.month() - base.month() +
+ (other.year() - base.year()) * 12;
+ if (base.clone().add(res.months, 'M').isAfter(other)) {
+ --res.months;
+ }
+
+ res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
+
+ return res;
+ }
+
+ function momentsDifference(base, other) {
+ var res;
+ other = makeAs(other, base);
+ if (base.isBefore(other)) {
+ res = positiveMomentsDifference(base, other);
+ } else {
+ res = positiveMomentsDifference(other, base);
+ res.milliseconds = -res.milliseconds;
+ res.months = -res.months;
+ }
+
+ return res;
+ }
+
+ // TODO: remove 'name' arg after deprecation is removed
+ function createAdder(direction, name) {
+ return function (val, period) {
+ var dur, tmp;
+ //invert the arguments, but complain about it
+ if (period !== null && !isNaN(+period)) {
+ deprecateSimple(name, 'moment().' + name + '(period, number) is deprecated. Please use moment().' + name + '(number, period).');
+ tmp = val; val = period; period = tmp;
+ }
+
+ val = typeof val === 'string' ? +val : val;
+ dur = moment.duration(val, period);
+ addOrSubtractDurationFromMoment(this, dur, direction);
+ return this;
+ };
+ }
+
+ function addOrSubtractDurationFromMoment(mom, duration, isAdding, updateOffset) {
+ var milliseconds = duration._milliseconds,
+ days = duration._days,
+ months = duration._months;
+ updateOffset = updateOffset == null ? true : updateOffset;
+
+ if (milliseconds) {
+ mom._d.setTime(+mom._d + milliseconds * isAdding);
+ }
+ if (days) {
+ rawSetter(mom, 'Date', rawGetter(mom, 'Date') + days * isAdding);
+ }
+ if (months) {
+ rawMonthSetter(mom, rawGetter(mom, 'Month') + months * isAdding);
+ }
+ if (updateOffset) {
+ moment.updateOffset(mom, days || months);
+ }
+ }
+
+ // check if is an array
+ function isArray(input) {
+ return Object.prototype.toString.call(input) === '[object Array]';
+ }
+
+ function isDate(input) {
+ return Object.prototype.toString.call(input) === '[object Date]' ||
+ input instanceof Date;
+ }
+
+ // compare two arrays, return the number of differences
+ function compareArrays(array1, array2, dontConvert) {
+ var len = Math.min(array1.length, array2.length),
+ lengthDiff = Math.abs(array1.length - array2.length),
+ diffs = 0,
+ i;
+ for (i = 0; i < len; i++) {
+ if ((dontConvert && array1[i] !== array2[i]) ||
+ (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
+ diffs++;
+ }
+ }
+ return diffs + lengthDiff;
+ }
+
+ function normalizeUnits(units) {
+ if (units) {
+ var lowered = units.toLowerCase().replace(/(.)s$/, '$1');
+ units = unitAliases[units] || camelFunctions[lowered] || lowered;
+ }
+ return units;
+ }
+
+ function normalizeObjectUnits(inputObject) {
+ var normalizedInput = {},
+ normalizedProp,
+ prop;
+
+ for (prop in inputObject) {
+ if (hasOwnProp(inputObject, prop)) {
+ normalizedProp = normalizeUnits(prop);
+ if (normalizedProp) {
+ normalizedInput[normalizedProp] = inputObject[prop];
+ }
+ }
+ }
+
+ return normalizedInput;
+ }
+
+ function makeList(field) {
+ var count, setter;
+
+ if (field.indexOf('week') === 0) {
+ count = 7;
+ setter = 'day';
+ }
+ else if (field.indexOf('month') === 0) {
+ count = 12;
+ setter = 'month';
+ }
+ else {
+ return;
+ }
+
+ moment[field] = function (format, index) {
+ var i, getter,
+ method = moment._locale[field],
+ results = [];
+
+ if (typeof format === 'number') {
+ index = format;
+ format = undefined;
+ }
+
+ getter = function (i) {
+ var m = moment().utc().set(setter, i);
+ return method.call(moment._locale, m, format || '');
+ };
+
+ if (index != null) {
+ return getter(index);
+ }
+ else {
+ for (i = 0; i < count; i++) {
+ results.push(getter(i));
+ }
+ return results;
+ }
+ };
+ }
+
+ function toInt(argumentForCoercion) {
+ var coercedNumber = +argumentForCoercion,
+ value = 0;
+
+ if (coercedNumber !== 0 && isFinite(coercedNumber)) {
+ if (coercedNumber >= 0) {
+ value = Math.floor(coercedNumber);
+ } else {
+ value = Math.ceil(coercedNumber);
+ }
+ }
+
+ return value;
+ }
+
+ function daysInMonth(year, month) {
+ return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
+ }
+
+ function weeksInYear(year, dow, doy) {
+ return weekOfYear(moment([year, 11, 31 + dow - doy]), dow, doy).week;
+ }
+
+ function daysInYear(year) {
+ return isLeapYear(year) ? 366 : 365;
+ }
+
+ function isLeapYear(year) {
+ return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+ }
+
+ function checkOverflow(m) {
+ var overflow;
+ if (m._a && m._pf.overflow === -2) {
+ overflow =
+ m._a[MONTH] < 0 || m._a[MONTH] > 11 ? MONTH :
+ m._a[DATE] < 1 || m._a[DATE] > daysInMonth(m._a[YEAR], m._a[MONTH]) ? DATE :
+ m._a[HOUR] < 0 || m._a[HOUR] > 24 ||
+ (m._a[HOUR] === 24 && (m._a[MINUTE] !== 0 ||
+ m._a[SECOND] !== 0 ||
+ m._a[MILLISECOND] !== 0)) ? HOUR :
+ m._a[MINUTE] < 0 || m._a[MINUTE] > 59 ? MINUTE :
+ m._a[SECOND] < 0 || m._a[SECOND] > 59 ? SECOND :
+ m._a[MILLISECOND] < 0 || m._a[MILLISECOND] > 999 ? MILLISECOND :
+ -1;
+
+ if (m._pf._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
+ overflow = DATE;
+ }
+
+ m._pf.overflow = overflow;
+ }
+ }
+
+ function isValid(m) {
+ if (m._isValid == null) {
+ m._isValid = !isNaN(m._d.getTime()) &&
+ m._pf.overflow < 0 &&
+ !m._pf.empty &&
+ !m._pf.invalidMonth &&
+ !m._pf.nullInput &&
+ !m._pf.invalidFormat &&
+ !m._pf.userInvalidated;
+
+ if (m._strict) {
+ m._isValid = m._isValid &&
+ m._pf.charsLeftOver === 0 &&
+ m._pf.unusedTokens.length === 0 &&
+ m._pf.bigHour === undefined;
+ }
+ }
+ return m._isValid;
+ }
+
+ function normalizeLocale(key) {
+ return key ? key.toLowerCase().replace('_', '-') : key;
+ }
+
+ // pick the locale from the array
+ // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
+ // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
+ function chooseLocale(names) {
+ var i = 0, j, next, locale, split;
+
+ while (i < names.length) {
+ split = normalizeLocale(names[i]).split('-');
+ j = split.length;
+ next = normalizeLocale(names[i + 1]);
+ next = next ? next.split('-') : null;
+ while (j > 0) {
+ locale = loadLocale(split.slice(0, j).join('-'));
+ if (locale) {
+ return locale;
+ }
+ if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
+ //the next array item is better than a shallower substring of this one
+ break;
+ }
+ j--;
+ }
+ i++;
+ }
+ return null;
+ }
+
+ function loadLocale(name) {
+ var oldLocale = null;
+ if (!locales[name] && hasModule) {
+ try {
+ oldLocale = moment.locale();
+ require('./locale/' + name);
+ // because defineLocale currently also sets the global locale, we want to undo that for lazy loaded locales
+ moment.locale(oldLocale);
+ } catch (e) { }
+ }
+ return locales[name];
+ }
+
+ // Return a moment from input, that is local/utc/utcOffset equivalent to
+ // model.
+ function makeAs(input, model) {
+ var res, diff;
+ if (model._isUTC) {
+ res = model.clone();
+ diff = (moment.isMoment(input) || isDate(input) ?
+ +input : +moment(input)) - (+res);
+ // Use low-level api, because this fn is low-level api.
+ res._d.setTime(+res._d + diff);
+ moment.updateOffset(res, false);
+ return res;
+ } else {
+ return moment(input).local();
+ }
+ }
+
+ /************************************
+ Locale
+ ************************************/
+
+
+ extend(Locale.prototype, {
+
+ set : function (config) {
+ var prop, i;
+ for (i in config) {
+ prop = config[i];
+ if (typeof prop === 'function') {
+ this[i] = prop;
+ } else {
+ this['_' + i] = prop;
+ }
+ }
+ // Lenient ordinal parsing accepts just a number in addition to
+ // number + (possibly) stuff coming from _ordinalParseLenient.
+ this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + /\d{1,2}/.source);
+ },
+
+ _months : 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'),
+ months : function (m) {
+ return this._months[m.month()];
+ },
+
+ _monthsShort : 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'),
+ monthsShort : function (m) {
+ return this._monthsShort[m.month()];
+ },
+
+ monthsParse : function (monthName, format, strict) {
+ var i, mom, regex;
+
+ if (!this._monthsParse) {
+ this._monthsParse = [];
+ this._longMonthsParse = [];
+ this._shortMonthsParse = [];
+ }
+
+ for (i = 0; i < 12; i++) {
+ // make the regex if we don't have it already
+ mom = moment.utc([2000, i]);
+ if (strict && !this._longMonthsParse[i]) {
+ this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
+ this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
+ }
+ if (!strict && !this._monthsParse[i]) {
+ regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
+ this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
+ }
+ // test the regex
+ if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
+ return i;
+ } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
+ return i;
+ } else if (!strict && this._monthsParse[i].test(monthName)) {
+ return i;
+ }
+ }
+ },
+
+ _weekdays : 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),
+ weekdays : function (m) {
+ return this._weekdays[m.day()];
+ },
+
+ _weekdaysShort : 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),
+ weekdaysShort : function (m) {
+ return this._weekdaysShort[m.day()];
+ },
+
+ _weekdaysMin : 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),
+ weekdaysMin : function (m) {
+ return this._weekdaysMin[m.day()];
+ },
+
+ weekdaysParse : function (weekdayName) {
+ var i, mom, regex;
+
+ if (!this._weekdaysParse) {
+ this._weekdaysParse = [];
+ }
+
+ for (i = 0; i < 7; i++) {
+ // make the regex if we don't have it already
+ if (!this._weekdaysParse[i]) {
+ mom = moment([2000, 1]).day(i);
+ regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
+ this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
+ }
+ // test the regex
+ if (this._weekdaysParse[i].test(weekdayName)) {
+ return i;
+ }
+ }
+ },
+
+ _longDateFormat : {
+ LTS : 'h:mm:ss A',
+ LT : 'h:mm A',
+ L : 'MM/DD/YYYY',
+ LL : 'MMMM D, YYYY',
+ LLL : 'MMMM D, YYYY LT',
+ LLLL : 'dddd, MMMM D, YYYY LT'
+ },
+ longDateFormat : function (key) {
+ var output = this._longDateFormat[key];
+ if (!output && this._longDateFormat[key.toUpperCase()]) {
+ output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) {
+ return val.slice(1);
+ });
+ this._longDateFormat[key] = output;
+ }
+ return output;
+ },
+
+ isPM : function (input) {
+ // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
+ // Using charAt should be more compatible.
+ return ((input + '').toLowerCase().charAt(0) === 'p');
+ },
+
+ _meridiemParse : /[ap]\.?m?\.?/i,
+ meridiem : function (hours, minutes, isLower) {
+ if (hours > 11) {
+ return isLower ? 'pm' : 'PM';
+ } else {
+ return isLower ? 'am' : 'AM';
+ }
+ },
+
+
+ _calendar : {
+ sameDay : '[Today at] LT',
+ nextDay : '[Tomorrow at] LT',
+ nextWeek : 'dddd [at] LT',
+ lastDay : '[Yesterday at] LT',
+ lastWeek : '[Last] dddd [at] LT',
+ sameElse : 'L'
+ },
+ calendar : function (key, mom, now) {
+ var output = this._calendar[key];
+ return typeof output === 'function' ? output.apply(mom, [now]) : output;
+ },
+
+ _relativeTime : {
+ future : 'in %s',
+ past : '%s ago',
+ s : 'a few seconds',
+ m : 'a minute',
+ mm : '%d minutes',
+ h : 'an hour',
+ hh : '%d hours',
+ d : 'a day',
+ dd : '%d days',
+ M : 'a month',
+ MM : '%d months',
+ y : 'a year',
+ yy : '%d years'
+ },
+
+ relativeTime : function (number, withoutSuffix, string, isFuture) {
+ var output = this._relativeTime[string];
+ return (typeof output === 'function') ?
+ output(number, withoutSuffix, string, isFuture) :
+ output.replace(/%d/i, number);
+ },
+
+ pastFuture : function (diff, output) {
+ var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
+ return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
+ },
+
+ ordinal : function (number) {
+ return this._ordinal.replace('%d', number);
+ },
+ _ordinal : '%d',
+ _ordinalParse : /\d{1,2}/,
+
+ preparse : function (string) {
+ return string;
+ },
+
+ postformat : function (string) {
+ return string;
+ },
+
+ week : function (mom) {
+ return weekOfYear(mom, this._week.dow, this._week.doy).week;
+ },
+
+ _week : {
+ dow : 0, // Sunday is the first day of the week.
+ doy : 6 // The week that contains Jan 1st is the first week of the year.
+ },
+
+ firstDayOfWeek : function () {
+ return this._week.dow;
+ },
+
+ firstDayOfYear : function () {
+ return this._week.doy;
+ },
+
+ _invalidDate: 'Invalid date',
+ invalidDate: function () {
+ return this._invalidDate;
+ }
+ });
+
+ /************************************
+ Formatting
+ ************************************/
+
+
+ function removeFormattingTokens(input) {
+ if (input.match(/\[[\s\S]/)) {
+ return input.replace(/^\[|\]$/g, '');
+ }
+ return input.replace(/\\/g, '');
+ }
+
+ function makeFormatFunction(format) {
+ var array = format.match(formattingTokens), i, length;
+
+ for (i = 0, length = array.length; i < length; i++) {
+ if (formatTokenFunctions[array[i]]) {
+ array[i] = formatTokenFunctions[array[i]];
+ } else {
+ array[i] = removeFormattingTokens(array[i]);
+ }
+ }
+
+ return function (mom) {
+ var output = '';
+ for (i = 0; i < length; i++) {
+ output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
+ }
+ return output;
+ };
+ }
+
+ // format date using native date object
+ function formatMoment(m, format) {
+ if (!m.isValid()) {
+ return m.localeData().invalidDate();
+ }
+
+ format = expandFormat(format, m.localeData());
+
+ if (!formatFunctions[format]) {
+ formatFunctions[format] = makeFormatFunction(format);
+ }
+
+ return formatFunctions[format](m);
+ }
+
+ function expandFormat(format, locale) {
+ var i = 5;
+
+ function replaceLongDateFormatTokens(input) {
+ return locale.longDateFormat(input) || input;
+ }
+
+ localFormattingTokens.lastIndex = 0;
+ while (i >= 0 && localFormattingTokens.test(format)) {
+ format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
+ localFormattingTokens.lastIndex = 0;
+ i -= 1;
+ }
+
+ return format;
+ }
+
+
+ /************************************
+ Parsing
+ ************************************/
+
+
+ // get the regex to find the next token
+ function getParseRegexForToken(token, config) {
+ var a, strict = config._strict;
+ switch (token) {
+ case 'Q':
+ return parseTokenOneDigit;
+ case 'DDDD':
+ return parseTokenThreeDigits;
+ case 'YYYY':
+ case 'GGGG':
+ case 'gggg':
+ return strict ? parseTokenFourDigits : parseTokenOneToFourDigits;
+ case 'Y':
+ case 'G':
+ case 'g':
+ return parseTokenSignedNumber;
+ case 'YYYYYY':
+ case 'YYYYY':
+ case 'GGGGG':
+ case 'ggggg':
+ return strict ? parseTokenSixDigits : parseTokenOneToSixDigits;
+ case 'S':
+ if (strict) {
+ return parseTokenOneDigit;
+ }
+ /* falls through */
+ case 'SS':
+ if (strict) {
+ return parseTokenTwoDigits;
+ }
+ /* falls through */
+ case 'SSS':
+ if (strict) {
+ return parseTokenThreeDigits;
+ }
+ /* falls through */
+ case 'DDD':
+ return parseTokenOneToThreeDigits;
+ case 'MMM':
+ case 'MMMM':
+ case 'dd':
+ case 'ddd':
+ case 'dddd':
+ return parseTokenWord;
+ case 'a':
+ case 'A':
+ return config._locale._meridiemParse;
+ case 'x':
+ return parseTokenOffsetMs;
+ case 'X':
+ return parseTokenTimestampMs;
+ case 'Z':
+ case 'ZZ':
+ return parseTokenTimezone;
+ case 'T':
+ return parseTokenT;
+ case 'SSSS':
+ return parseTokenDigits;
+ case 'MM':
+ case 'DD':
+ case 'YY':
+ case 'GG':
+ case 'gg':
+ case 'HH':
+ case 'hh':
+ case 'mm':
+ case 'ss':
+ case 'ww':
+ case 'WW':
+ return strict ? parseTokenTwoDigits : parseTokenOneOrTwoDigits;
+ case 'M':
+ case 'D':
+ case 'd':
+ case 'H':
+ case 'h':
+ case 'm':
+ case 's':
+ case 'w':
+ case 'W':
+ case 'e':
+ case 'E':
+ return parseTokenOneOrTwoDigits;
+ case 'Do':
+ return strict ? config._locale._ordinalParse : config._locale._ordinalParseLenient;
+ default :
+ a = new RegExp(regexpEscape(unescapeFormat(token.replace('\\', '')), 'i'));
+ return a;
+ }
+ }
+
+ function utcOffsetFromString(string) {
+ string = string || '';
+ var possibleTzMatches = (string.match(parseTokenTimezone) || []),
+ tzChunk = possibleTzMatches[possibleTzMatches.length - 1] || [],
+ parts = (tzChunk + '').match(parseTimezoneChunker) || ['-', 0, 0],
+ minutes = +(parts[1] * 60) + toInt(parts[2]);
+
+ return parts[0] === '+' ? minutes : -minutes;
+ }
+
+ // function to convert string input to date
+ function addTimeToArrayFromToken(token, input, config) {
+ var a, datePartArray = config._a;
+
+ switch (token) {
+ // QUARTER
+ case 'Q':
+ if (input != null) {
+ datePartArray[MONTH] = (toInt(input) - 1) * 3;
+ }
+ break;
+ // MONTH
+ case 'M' : // fall through to MM
+ case 'MM' :
+ if (input != null) {
+ datePartArray[MONTH] = toInt(input) - 1;
+ }
+ break;
+ case 'MMM' : // fall through to MMMM
+ case 'MMMM' :
+ a = config._locale.monthsParse(input, token, config._strict);
+ // if we didn't find a month name, mark the date as invalid.
+ if (a != null) {
+ datePartArray[MONTH] = a;
+ } else {
+ config._pf.invalidMonth = input;
+ }
+ break;
+ // DAY OF MONTH
+ case 'D' : // fall through to DD
+ case 'DD' :
+ if (input != null) {
+ datePartArray[DATE] = toInt(input);
+ }
+ break;
+ case 'Do' :
+ if (input != null) {
+ datePartArray[DATE] = toInt(parseInt(
+ input.match(/\d{1,2}/)[0], 10));
+ }
+ break;
+ // DAY OF YEAR
+ case 'DDD' : // fall through to DDDD
+ case 'DDDD' :
+ if (input != null) {
+ config._dayOfYear = toInt(input);
+ }
+
+ break;
+ // YEAR
+ case 'YY' :
+ datePartArray[YEAR] = moment.parseTwoDigitYear(input);
+ break;
+ case 'YYYY' :
+ case 'YYYYY' :
+ case 'YYYYYY' :
+ datePartArray[YEAR] = toInt(input);
+ break;
+ // AM / PM
+ case 'a' : // fall through to A
+ case 'A' :
+ config._meridiem = input;
+ // config._isPm = config._locale.isPM(input);
+ break;
+ // HOUR
+ case 'h' : // fall through to hh
+ case 'hh' :
+ config._pf.bigHour = true;
+ /* falls through */
+ case 'H' : // fall through to HH
+ case 'HH' :
+ datePartArray[HOUR] = toInt(input);
+ break;
+ // MINUTE
+ case 'm' : // fall through to mm
+ case 'mm' :
+ datePartArray[MINUTE] = toInt(input);
+ break;
+ // SECOND
+ case 's' : // fall through to ss
+ case 'ss' :
+ datePartArray[SECOND] = toInt(input);
+ break;
+ // MILLISECOND
+ case 'S' :
+ case 'SS' :
+ case 'SSS' :
+ case 'SSSS' :
+ datePartArray[MILLISECOND] = toInt(('0.' + input) * 1000);
+ break;
+ // UNIX OFFSET (MILLISECONDS)
+ case 'x':
+ config._d = new Date(toInt(input));
+ break;
+ // UNIX TIMESTAMP WITH MS
+ case 'X':
+ config._d = new Date(parseFloat(input) * 1000);
+ break;
+ // TIMEZONE
+ case 'Z' : // fall through to ZZ
+ case 'ZZ' :
+ config._useUTC = true;
+ config._tzm = utcOffsetFromString(input);
+ break;
+ // WEEKDAY - human
+ case 'dd':
+ case 'ddd':
+ case 'dddd':
+ a = config._locale.weekdaysParse(input);
+ // if we didn't get a weekday name, mark the date as invalid
+ if (a != null) {
+ config._w = config._w || {};
+ config._w['d'] = a;
+ } else {
+ config._pf.invalidWeekday = input;
+ }
+ break;
+ // WEEK, WEEK DAY - numeric
+ case 'w':
+ case 'ww':
+ case 'W':
+ case 'WW':
+ case 'd':
+ case 'e':
+ case 'E':
+ token = token.substr(0, 1);
+ /* falls through */
+ case 'gggg':
+ case 'GGGG':
+ case 'GGGGG':
+ token = token.substr(0, 2);
+ if (input) {
+ config._w = config._w || {};
+ config._w[token] = toInt(input);
+ }
+ break;
+ case 'gg':
+ case 'GG':
+ config._w = config._w || {};
+ config._w[token] = moment.parseTwoDigitYear(input);
+ }
+ }
+
+ function dayOfYearFromWeekInfo(config) {
+ var w, weekYear, week, weekday, dow, doy, temp;
+
+ w = config._w;
+ if (w.GG != null || w.W != null || w.E != null) {
+ dow = 1;
+ doy = 4;
+
+ // TODO: We need to take the current isoWeekYear, but that depends on
+ // how we interpret now (local, utc, fixed offset). So create
+ // a now version of current config (take local/utc/offset flags, and
+ // create now).
+ weekYear = dfl(w.GG, config._a[YEAR], weekOfYear(moment(), 1, 4).year);
+ week = dfl(w.W, 1);
+ weekday = dfl(w.E, 1);
+ } else {
+ dow = config._locale._week.dow;
+ doy = config._locale._week.doy;
+
+ weekYear = dfl(w.gg, config._a[YEAR], weekOfYear(moment(), dow, doy).year);
+ week = dfl(w.w, 1);
+
+ if (w.d != null) {
+ // weekday -- low day numbers are considered next week
+ weekday = w.d;
+ if (weekday < dow) {
+ ++week;
+ }
+ } else if (w.e != null) {
+ // local weekday -- counting starts from begining of week
+ weekday = w.e + dow;
+ } else {
+ // default to begining of week
+ weekday = dow;
+ }
+ }
+ temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow);
+
+ config._a[YEAR] = temp.year;
+ config._dayOfYear = temp.dayOfYear;
+ }
+
+ // convert an array to a date.
+ // the array should mirror the parameters below
+ // note: all values past the year are optional and will default to the lowest possible value.
+ // [year, month, day , hour, minute, second, millisecond]
+ function dateFromConfig(config) {
+ var i, date, input = [], currentDate, yearToUse;
+
+ if (config._d) {
+ return;
+ }
+
+ currentDate = currentDateArray(config);
+
+ //compute day of the year from weeks and weekdays
+ if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
+ dayOfYearFromWeekInfo(config);
+ }
+
+ //if the day of the year is set, figure out what it is
+ if (config._dayOfYear) {
+ yearToUse = dfl(config._a[YEAR], currentDate[YEAR]);
+
+ if (config._dayOfYear > daysInYear(yearToUse)) {
+ config._pf._overflowDayOfYear = true;
+ }
+
+ date = makeUTCDate(yearToUse, 0, config._dayOfYear);
+ config._a[MONTH] = date.getUTCMonth();
+ config._a[DATE] = date.getUTCDate();
+ }
+
+ // Default to current date.
+ // * if no year, month, day of month are given, default to today
+ // * if day of month is given, default month and year
+ // * if month is given, default only year
+ // * if year is given, don't default anything
+ for (i = 0; i < 3 && config._a[i] == null; ++i) {
+ config._a[i] = input[i] = currentDate[i];
+ }
+
+ // Zero out whatever was not defaulted, including time
+ for (; i < 7; i++) {
+ config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
+ }
+
+ // Check for 24:00:00.000
+ if (config._a[HOUR] === 24 &&
+ config._a[MINUTE] === 0 &&
+ config._a[SECOND] === 0 &&
+ config._a[MILLISECOND] === 0) {
+ config._nextDay = true;
+ config._a[HOUR] = 0;
+ }
+
+ config._d = (config._useUTC ? makeUTCDate : makeDate).apply(null, input);
+ // Apply timezone offset from input. The actual utcOffset can be changed
+ // with parseZone.
+ if (config._tzm != null) {
+ config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
+ }
+
+ if (config._nextDay) {
+ config._a[HOUR] = 24;
+ }
+ }
+
+ function dateFromObject(config) {
+ var normalizedInput;
+
+ if (config._d) {
+ return;
+ }
+
+ normalizedInput = normalizeObjectUnits(config._i);
+ config._a = [
+ normalizedInput.year,
+ normalizedInput.month,
+ normalizedInput.day || normalizedInput.date,
+ normalizedInput.hour,
+ normalizedInput.minute,
+ normalizedInput.second,
+ normalizedInput.millisecond
+ ];
+
+ dateFromConfig(config);
+ }
+
+ function currentDateArray(config) {
+ var now = new Date();
+ if (config._useUTC) {
+ return [
+ now.getUTCFullYear(),
+ now.getUTCMonth(),
+ now.getUTCDate()
+ ];
+ } else {
+ return [now.getFullYear(), now.getMonth(), now.getDate()];
+ }
+ }
+
+ // date from string and format string
+ function makeDateFromStringAndFormat(config) {
+ if (config._f === moment.ISO_8601) {
+ parseISO(config);
+ return;
+ }
+
+ config._a = [];
+ config._pf.empty = true;
+
+ // This array is used to make a Date, either with `new Date` or `Date.UTC`
+ var string = '' + config._i,
+ i, parsedInput, tokens, token, skipped,
+ stringLength = string.length,
+ totalParsedInputLength = 0;
+
+ tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
+
+ for (i = 0; i < tokens.length; i++) {
+ token = tokens[i];
+ parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
+ if (parsedInput) {
+ skipped = string.substr(0, string.indexOf(parsedInput));
+ if (skipped.length > 0) {
+ config._pf.unusedInput.push(skipped);
+ }
+ string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
+ totalParsedInputLength += parsedInput.length;
+ }
+ // don't parse if it's not a known token
+ if (formatTokenFunctions[token]) {
+ if (parsedInput) {
+ config._pf.empty = false;
+ }
+ else {
+ config._pf.unusedTokens.push(token);
+ }
+ addTimeToArrayFromToken(token, parsedInput, config);
+ }
+ else if (config._strict && !parsedInput) {
+ config._pf.unusedTokens.push(token);
+ }
+ }
+
+ // add remaining unparsed input length to the string
+ config._pf.charsLeftOver = stringLength - totalParsedInputLength;
+ if (string.length > 0) {
+ config._pf.unusedInput.push(string);
+ }
+
+ // clear _12h flag if hour is <= 12
+ if (config._pf.bigHour === true && config._a[HOUR] <= 12) {
+ config._pf.bigHour = undefined;
+ }
+ // handle meridiem
+ config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR],
+ config._meridiem);
+ dateFromConfig(config);
+ checkOverflow(config);
+ }
+
+ function unescapeFormat(s) {
+ return s.replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
+ return p1 || p2 || p3 || p4;
+ });
+ }
+
+ // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
+ function regexpEscape(s) {
+ return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+ }
+
+ // date from string and array of format strings
+ function makeDateFromStringAndArray(config) {
+ var tempConfig,
+ bestMoment,
+
+ scoreToBeat,
+ i,
+ currentScore;
+
+ if (config._f.length === 0) {
+ config._pf.invalidFormat = true;
+ config._d = new Date(NaN);
+ return;
+ }
+
+ for (i = 0; i < config._f.length; i++) {
+ currentScore = 0;
+ tempConfig = copyConfig({}, config);
+ if (config._useUTC != null) {
+ tempConfig._useUTC = config._useUTC;
+ }
+ tempConfig._pf = defaultParsingFlags();
+ tempConfig._f = config._f[i];
+ makeDateFromStringAndFormat(tempConfig);
+
+ if (!isValid(tempConfig)) {
+ continue;
+ }
+
+ // if there is any input that was not parsed add a penalty for that format
+ currentScore += tempConfig._pf.charsLeftOver;
+
+ //or tokens
+ currentScore += tempConfig._pf.unusedTokens.length * 10;
+
+ tempConfig._pf.score = currentScore;
+
+ if (scoreToBeat == null || currentScore < scoreToBeat) {
+ scoreToBeat = currentScore;
+ bestMoment = tempConfig;
+ }
+ }
+
+ extend(config, bestMoment || tempConfig);
+ }
+
+ // date from iso format
+ function parseISO(config) {
+ var i, l,
+ string = config._i,
+ match = isoRegex.exec(string);
+
+ if (match) {
+ config._pf.iso = true;
+ for (i = 0, l = isoDates.length; i < l; i++) {
+ if (isoDates[i][1].exec(string)) {
+ // match[5] should be 'T' or undefined
+ config._f = isoDates[i][0] + (match[6] || ' ');
+ break;
+ }
+ }
+ for (i = 0, l = isoTimes.length; i < l; i++) {
+ if (isoTimes[i][1].exec(string)) {
+ config._f += isoTimes[i][0];
+ break;
+ }
+ }
+ if (string.match(parseTokenTimezone)) {
+ config._f += 'Z';
+ }
+ makeDateFromStringAndFormat(config);
+ } else {
+ config._isValid = false;
+ }
+ }
+
+ // date from iso format or fallback
+ function makeDateFromString(config) {
+ parseISO(config);
+ if (config._isValid === false) {
+ delete config._isValid;
+ moment.createFromInputFallback(config);
+ }
+ }
+
+ function map(arr, fn) {
+ var res = [], i;
+ for (i = 0; i < arr.length; ++i) {
+ res.push(fn(arr[i], i));
+ }
+ return res;
+ }
+
+ function makeDateFromInput(config) {
+ var input = config._i, matched;
+ if (input === undefined) {
+ config._d = new Date();
+ } else if (isDate(input)) {
+ config._d = new Date(+input);
+ } else if ((matched = aspNetJsonRegex.exec(input)) !== null) {
+ config._d = new Date(+matched[1]);
+ } else if (typeof input === 'string') {
+ makeDateFromString(config);
+ } else if (isArray(input)) {
+ config._a = map(input.slice(0), function (obj) {
+ return parseInt(obj, 10);
+ });
+ dateFromConfig(config);
+ } else if (typeof(input) === 'object') {
+ dateFromObject(config);
+ } else if (typeof(input) === 'number') {
+ // from milliseconds
+ config._d = new Date(input);
+ } else {
+ moment.createFromInputFallback(config);
+ }
+ }
+
+ function makeDate(y, m, d, h, M, s, ms) {
+ //can't just apply() to create a date:
+ //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
+ var date = new Date(y, m, d, h, M, s, ms);
+
+ //the date constructor doesn't accept years < 1970
+ if (y < 1970) {
+ date.setFullYear(y);
+ }
+ return date;
+ }
+
+ function makeUTCDate(y) {
+ var date = new Date(Date.UTC.apply(null, arguments));
+ if (y < 1970) {
+ date.setUTCFullYear(y);
+ }
+ return date;
+ }
+
+ function parseWeekday(input, locale) {
+ if (typeof input === 'string') {
+ if (!isNaN(input)) {
+ input = parseInt(input, 10);
+ }
+ else {
+ input = locale.weekdaysParse(input);
+ if (typeof input !== 'number') {
+ return null;
+ }
+ }
+ }
+ return input;
+ }
+
+ /************************************
+ Relative Time
+ ************************************/
+
+
+ // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
+ function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
+ return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
+ }
+
+ function relativeTime(posNegDuration, withoutSuffix, locale) {
+ var duration = moment.duration(posNegDuration).abs(),
+ seconds = round(duration.as('s')),
+ minutes = round(duration.as('m')),
+ hours = round(duration.as('h')),
+ days = round(duration.as('d')),
+ months = round(duration.as('M')),
+ years = round(duration.as('y')),
+
+ args = seconds < relativeTimeThresholds.s && ['s', seconds] ||
+ minutes === 1 && ['m'] ||
+ minutes < relativeTimeThresholds.m && ['mm', minutes] ||
+ hours === 1 && ['h'] ||
+ hours < relativeTimeThresholds.h && ['hh', hours] ||
+ days === 1 && ['d'] ||
+ days < relativeTimeThresholds.d && ['dd', days] ||
+ months === 1 && ['M'] ||
+ months < relativeTimeThresholds.M && ['MM', months] ||
+ years === 1 && ['y'] || ['yy', years];
+
+ args[2] = withoutSuffix;
+ args[3] = +posNegDuration > 0;
+ args[4] = locale;
+ return substituteTimeAgo.apply({}, args);
+ }
+
+
+ /************************************
+ Week of Year
+ ************************************/
+
+
+ // firstDayOfWeek 0 = sun, 6 = sat
+ // the day of the week that starts the week
+ // (usually sunday or monday)
+ // firstDayOfWeekOfYear 0 = sun, 6 = sat
+ // the first week is the week that contains the first
+ // of this day of the week
+ // (eg. ISO weeks use thursday (4))
+ function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
+ var end = firstDayOfWeekOfYear - firstDayOfWeek,
+ daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
+ adjustedMoment;
+
+
+ if (daysToDayOfWeek > end) {
+ daysToDayOfWeek -= 7;
+ }
+
+ if (daysToDayOfWeek < end - 7) {
+ daysToDayOfWeek += 7;
+ }
+
+ adjustedMoment = moment(mom).add(daysToDayOfWeek, 'd');
+ return {
+ week: Math.ceil(adjustedMoment.dayOfYear() / 7),
+ year: adjustedMoment.year()
+ };
+ }
+
+ //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
+ function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
+ var d = makeUTCDate(year, 0, 1).getUTCDay(), daysToAdd, dayOfYear;
+
+ d = d === 0 ? 7 : d;
+ weekday = weekday != null ? weekday : firstDayOfWeek;
+ daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0);
+ dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1;
+
+ return {
+ year: dayOfYear > 0 ? year : year - 1,
+ dayOfYear: dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear
+ };
+ }
+
+ /************************************
+ Top Level Functions
+ ************************************/
+
+ function makeMoment(config) {
+ var input = config._i,
+ format = config._f,
+ res;
+
+ config._locale = config._locale || moment.localeData(config._l);
+
+ if (input === null || (format === undefined && input === '')) {
+ return moment.invalid({nullInput: true});
+ }
+
+ if (typeof input === 'string') {
+ config._i = input = config._locale.preparse(input);
+ }
+
+ if (moment.isMoment(input)) {
+ return new Moment(input, true);
+ } else if (format) {
+ if (isArray(format)) {
+ makeDateFromStringAndArray(config);
+ } else {
+ makeDateFromStringAndFormat(config);
+ }
+ } else {
+ makeDateFromInput(config);
+ }
+
+ res = new Moment(config);
+ if (res._nextDay) {
+ // Adding is smart enough around DST
+ res.add(1, 'd');
+ res._nextDay = undefined;
+ }
+
+ return res;
+ }
+
+ moment = function (input, format, locale, strict) {
+ var c;
+
+ if (typeof(locale) === 'boolean') {
+ strict = locale;
+ locale = undefined;
+ }
+ // object construction must be done this way.
+ // https://github.com/moment/moment/issues/1423
+ c = {};
+ c._isAMomentObject = true;
+ c._i = input;
+ c._f = format;
+ c._l = locale;
+ c._strict = strict;
+ c._isUTC = false;
+ c._pf = defaultParsingFlags();
+
+ return makeMoment(c);
+ };
+
+ moment.suppressDeprecationWarnings = false;
+
+ moment.createFromInputFallback = deprecate(
+ 'moment construction falls back to js Date. This is ' +
+ 'discouraged and will be removed in upcoming major ' +
+ 'release. Please refer to ' +
+ 'https://github.com/moment/moment/issues/1407 for more info.',
+ function (config) {
+ config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
+ }
+ );
+
+ // Pick a moment m from moments so that m[fn](other) is true for all
+ // other. This relies on the function fn to be transitive.
+ //
+ // moments should either be an array of moment objects or an array, whose
+ // first element is an array of moment objects.
+ function pickBy(fn, moments) {
+ var res, i;
+ if (moments.length === 1 && isArray(moments[0])) {
+ moments = moments[0];
+ }
+ if (!moments.length) {
+ return moment();
+ }
+ res = moments[0];
+ for (i = 1; i < moments.length; ++i) {
+ if (moments[i][fn](res)) {
+ res = moments[i];
+ }
+ }
+ return res;
+ }
+
+ moment.min = function () {
+ var args = [].slice.call(arguments, 0);
+
+ return pickBy('isBefore', args);
+ };
+
+ moment.max = function () {
+ var args = [].slice.call(arguments, 0);
+
+ return pickBy('isAfter', args);
+ };
+
+ // creating with utc
+ moment.utc = function (input, format, locale, strict) {
+ var c;
+
+ if (typeof(locale) === 'boolean') {
+ strict = locale;
+ locale = undefined;
+ }
+ // object construction must be done this way.
+ // https://github.com/moment/moment/issues/1423
+ c = {};
+ c._isAMomentObject = true;
+ c._useUTC = true;
+ c._isUTC = true;
+ c._l = locale;
+ c._i = input;
+ c._f = format;
+ c._strict = strict;
+ c._pf = defaultParsingFlags();
+
+ return makeMoment(c).utc();
+ };
+
+ // creating with unix timestamp (in seconds)
+ moment.unix = function (input) {
+ return moment(input * 1000);
+ };
+
+ // duration
+ moment.duration = function (input, key) {
+ var duration = input,
+ // matching against regexp is expensive, do it on demand
+ match = null,
+ sign,
+ ret,
+ parseIso,
+ diffRes;
+
+ if (moment.isDuration(input)) {
+ duration = {
+ ms: input._milliseconds,
+ d: input._days,
+ M: input._months
+ };
+ } else if (typeof input === 'number') {
+ duration = {};
+ if (key) {
+ duration[key] = input;
+ } else {
+ duration.milliseconds = input;
+ }
+ } else if (!!(match = aspNetTimeSpanJsonRegex.exec(input))) {
+ sign = (match[1] === '-') ? -1 : 1;
+ duration = {
+ y: 0,
+ d: toInt(match[DATE]) * sign,
+ h: toInt(match[HOUR]) * sign,
+ m: toInt(match[MINUTE]) * sign,
+ s: toInt(match[SECOND]) * sign,
+ ms: toInt(match[MILLISECOND]) * sign
+ };
+ } else if (!!(match = isoDurationRegex.exec(input))) {
+ sign = (match[1] === '-') ? -1 : 1;
+ parseIso = function (inp) {
+ // We'd normally use ~~inp for this, but unfortunately it also
+ // converts floats to ints.
+ // inp may be undefined, so careful calling replace on it.
+ var res = inp && parseFloat(inp.replace(',', '.'));
+ // apply sign while we're at it
+ return (isNaN(res) ? 0 : res) * sign;
+ };
+ duration = {
+ y: parseIso(match[2]),
+ M: parseIso(match[3]),
+ d: parseIso(match[4]),
+ h: parseIso(match[5]),
+ m: parseIso(match[6]),
+ s: parseIso(match[7]),
+ w: parseIso(match[8])
+ };
+ } else if (duration == null) {// checks for null or undefined
+ duration = {};
+ } else if (typeof duration === 'object' &&
+ ('from' in duration || 'to' in duration)) {
+ diffRes = momentsDifference(moment(duration.from), moment(duration.to));
+
+ duration = {};
+ duration.ms = diffRes.milliseconds;
+ duration.M = diffRes.months;
+ }
+
+ ret = new Duration(duration);
+
+ if (moment.isDuration(input) && hasOwnProp(input, '_locale')) {
+ ret._locale = input._locale;
+ }
+
+ return ret;
+ };
+
+ // version number
+ moment.version = VERSION;
+
+ // default format
+ moment.defaultFormat = isoFormat;
+
+ // constant that refers to the ISO standard
+ moment.ISO_8601 = function () {};
+
+ // Plugins that add properties should also add the key here (null value),
+ // so we can properly clone ourselves.
+ moment.momentProperties = momentProperties;
+
+ // This function will be called whenever a moment is mutated.
+ // It is intended to keep the offset in sync with the timezone.
+ moment.updateOffset = function () {};
+
+ // This function allows you to set a threshold for relative time strings
+ moment.relativeTimeThreshold = function (threshold, limit) {
+ if (relativeTimeThresholds[threshold] === undefined) {
+ return false;
+ }
+ if (limit === undefined) {
+ return relativeTimeThresholds[threshold];
+ }
+ relativeTimeThresholds[threshold] = limit;
+ return true;
+ };
+
+ moment.lang = deprecate(
+ 'moment.lang is deprecated. Use moment.locale instead.',
+ function (key, value) {
+ return moment.locale(key, value);
+ }
+ );
+
+ // This function will load locale and then set the global locale. If
+ // no arguments are passed in, it will simply return the current global
+ // locale key.
+ moment.locale = function (key, values) {
+ var data;
+ if (key) {
+ if (typeof(values) !== 'undefined') {
+ data = moment.defineLocale(key, values);
+ }
+ else {
+ data = moment.localeData(key);
+ }
+
+ if (data) {
+ moment.duration._locale = moment._locale = data;
+ }
+ }
+
+ return moment._locale._abbr;
+ };
+
+ moment.defineLocale = function (name, values) {
+ if (values !== null) {
+ values.abbr = name;
+ if (!locales[name]) {
+ locales[name] = new Locale();
+ }
+ locales[name].set(values);
+
+ // backwards compat for now: also set the locale
+ moment.locale(name);
+
+ return locales[name];
+ } else {
+ // useful for testing
+ delete locales[name];
+ return null;
+ }
+ };
+
+ moment.langData = deprecate(
+ 'moment.langData is deprecated. Use moment.localeData instead.',
+ function (key) {
+ return moment.localeData(key);
+ }
+ );
+
+ // returns locale data
+ moment.localeData = function (key) {
+ var locale;
+
+ if (key && key._locale && key._locale._abbr) {
+ key = key._locale._abbr;
+ }
+
+ if (!key) {
+ return moment._locale;
+ }
+
+ if (!isArray(key)) {
+ //short-circuit everything else
+ locale = loadLocale(key);
+ if (locale) {
+ return locale;
+ }
+ key = [key];
+ }
+
+ return chooseLocale(key);
+ };
+
+ // compare moment object
+ moment.isMoment = function (obj) {
+ return obj instanceof Moment ||
+ (obj != null && hasOwnProp(obj, '_isAMomentObject'));
+ };
+
+ // for typechecking Duration objects
+ moment.isDuration = function (obj) {
+ return obj instanceof Duration;
+ };
+
+ for (i = lists.length - 1; i >= 0; --i) {
+ makeList(lists[i]);
+ }
+
+ moment.normalizeUnits = function (units) {
+ return normalizeUnits(units);
+ };
+
+ moment.invalid = function (flags) {
+ var m = moment.utc(NaN);
+ if (flags != null) {
+ extend(m._pf, flags);
+ }
+ else {
+ m._pf.userInvalidated = true;
+ }
+
+ return m;
+ };
+
+ moment.parseZone = function () {
+ return moment.apply(null, arguments).parseZone();
+ };
+
+ moment.parseTwoDigitYear = function (input) {
+ return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
+ };
+
+ moment.isDate = isDate;
+
+ /************************************
+ Moment Prototype
+ ************************************/
+
+
+ extend(moment.fn = Moment.prototype, {
+
+ clone : function () {
+ return moment(this);
+ },
+
+ valueOf : function () {
+ return +this._d - ((this._offset || 0) * 60000);
+ },
+
+ unix : function () {
+ return Math.floor(+this / 1000);
+ },
+
+ toString : function () {
+ return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
+ },
+
+ toDate : function () {
+ return this._offset ? new Date(+this) : this._d;
+ },
+
+ toISOString : function () {
+ var m = moment(this).utc();
+ if (0 < m.year() && m.year() <= 9999) {
+ if ('function' === typeof Date.prototype.toISOString) {
+ // native implementation is ~50x faster, use it when we can
+ return this.toDate().toISOString();
+ } else {
+ return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+ }
+ } else {
+ return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+ }
+ },
+
+ toArray : function () {
+ var m = this;
+ return [
+ m.year(),
+ m.month(),
+ m.date(),
+ m.hours(),
+ m.minutes(),
+ m.seconds(),
+ m.milliseconds()
+ ];
+ },
+
+ isValid : function () {
+ return isValid(this);
+ },
+
+ isDSTShifted : function () {
+ if (this._a) {
+ return this.isValid() && compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray()) > 0;
+ }
+
+ return false;
+ },
+
+ parsingFlags : function () {
+ return extend({}, this._pf);
+ },
+
+ invalidAt: function () {
+ return this._pf.overflow;
+ },
+
+ utc : function (keepLocalTime) {
+ return this.utcOffset(0, keepLocalTime);
+ },
+
+ local : function (keepLocalTime) {
+ if (this._isUTC) {
+ this.utcOffset(0, keepLocalTime);
+ this._isUTC = false;
+
+ if (keepLocalTime) {
+ this.subtract(this._dateUtcOffset(), 'm');
+ }
+ }
+ return this;
+ },
+
+ format : function (inputString) {
+ var output = formatMoment(this, inputString || moment.defaultFormat);
+ return this.localeData().postformat(output);
+ },
+
+ add : createAdder(1, 'add'),
+
+ subtract : createAdder(-1, 'subtract'),
+
+ diff : function (input, units, asFloat) {
+ var that = makeAs(input, this),
+ zoneDiff = (that.utcOffset() - this.utcOffset()) * 6e4,
+ anchor, diff, output, daysAdjust;
+
+ units = normalizeUnits(units);
+
+ if (units === 'year' || units === 'month' || units === 'quarter') {
+ output = monthDiff(this, that);
+ if (units === 'quarter') {
+ output = output / 3;
+ } else if (units === 'year') {
+ output = output / 12;
+ }
+ } else {
+ diff = this - that;
+ output = units === 'second' ? diff / 1e3 : // 1000
+ units === 'minute' ? diff / 6e4 : // 1000 * 60
+ units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60
+ units === 'day' ? (diff - zoneDiff) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
+ units === 'week' ? (diff - zoneDiff) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
+ diff;
+ }
+ return asFloat ? output : absRound(output);
+ },
+
+ from : function (time, withoutSuffix) {
+ return moment.duration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
+ },
+
+ fromNow : function (withoutSuffix) {
+ return this.from(moment(), withoutSuffix);
+ },
+
+ calendar : function (time) {
+ // We want to compare the start of today, vs this.
+ // Getting start-of-today depends on whether we're locat/utc/offset
+ // or not.
+ var now = time || moment(),
+ sod = makeAs(now, this).startOf('day'),
+ diff = this.diff(sod, 'days', true),
+ format = diff < -6 ? 'sameElse' :
+ diff < -1 ? 'lastWeek' :
+ diff < 0 ? 'lastDay' :
+ diff < 1 ? 'sameDay' :
+ diff < 2 ? 'nextDay' :
+ diff < 7 ? 'nextWeek' : 'sameElse';
+ return this.format(this.localeData().calendar(format, this, moment(now)));
+ },
+
+ isLeapYear : function () {
+ return isLeapYear(this.year());
+ },
+
+ isDST : function () {
+ return (this.utcOffset() > this.clone().month(0).utcOffset() ||
+ this.utcOffset() > this.clone().month(5).utcOffset());
+ },
+
+ day : function (input) {
+ var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
+ if (input != null) {
+ input = parseWeekday(input, this.localeData());
+ return this.add(input - day, 'd');
+ } else {
+ return day;
+ }
+ },
+
+ month : makeAccessor('Month', true),
+
+ startOf : function (units) {
+ units = normalizeUnits(units);
+ // the following switch intentionally omits break keywords
+ // to utilize falling through the cases.
+ switch (units) {
+ case 'year':
+ this.month(0);
+ /* falls through */
+ case 'quarter':
+ case 'month':
+ this.date(1);
+ /* falls through */
+ case 'week':
+ case 'isoWeek':
+ case 'day':
+ this.hours(0);
+ /* falls through */
+ case 'hour':
+ this.minutes(0);
+ /* falls through */
+ case 'minute':
+ this.seconds(0);
+ /* falls through */
+ case 'second':
+ this.milliseconds(0);
+ /* falls through */
+ }
+
+ // weeks are a special case
+ if (units === 'week') {
+ this.weekday(0);
+ } else if (units === 'isoWeek') {
+ this.isoWeekday(1);
+ }
+
+ // quarters are also special
+ if (units === 'quarter') {
+ this.month(Math.floor(this.month() / 3) * 3);
+ }
+
+ return this;
+ },
+
+ endOf: function (units) {
+ units = normalizeUnits(units);
+ if (units === undefined || units === 'millisecond') {
+ return this;
+ }
+ return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
+ },
+
+ isAfter: function (input, units) {
+ var inputMs;
+ units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
+ if (units === 'millisecond') {
+ input = moment.isMoment(input) ? input : moment(input);
+ return +this > +input;
+ } else {
+ inputMs = moment.isMoment(input) ? +input : +moment(input);
+ return inputMs < +this.clone().startOf(units);
+ }
+ },
+
+ isBefore: function (input, units) {
+ var inputMs;
+ units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
+ if (units === 'millisecond') {
+ input = moment.isMoment(input) ? input : moment(input);
+ return +this < +input;
+ } else {
+ inputMs = moment.isMoment(input) ? +input : +moment(input);
+ return +this.clone().endOf(units) < inputMs;
+ }
+ },
+
+ isBetween: function (from, to, units) {
+ return this.isAfter(from, units) && this.isBefore(to, units);
+ },
+
+ isSame: function (input, units) {
+ var inputMs;
+ units = normalizeUnits(units || 'millisecond');
+ if (units === 'millisecond') {
+ input = moment.isMoment(input) ? input : moment(input);
+ return +this === +input;
+ } else {
+ inputMs = +moment(input);
+ return +(this.clone().startOf(units)) <= inputMs && inputMs <= +(this.clone().endOf(units));
+ }
+ },
+
+ min: deprecate(
+ 'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
+ function (other) {
+ other = moment.apply(null, arguments);
+ return other < this ? this : other;
+ }
+ ),
+
+ max: deprecate(
+ 'moment().max is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
+ function (other) {
+ other = moment.apply(null, arguments);
+ return other > this ? this : other;
+ }
+ ),
+
+ zone : deprecate(
+ 'moment().zone is deprecated, use moment().utcOffset instead. ' +
+ 'https://github.com/moment/moment/issues/1779',
+ function (input, keepLocalTime) {
+ if (input != null) {
+ if (typeof input !== 'string') {
+ input = -input;
+ }
+
+ this.utcOffset(input, keepLocalTime);
+
+ return this;
+ } else {
+ return -this.utcOffset();
+ }
+ }
+ ),
+
+ // keepLocalTime = true means only change the timezone, without
+ // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
+ // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
+ // +0200, so we adjust the time as needed, to be valid.
+ //
+ // Keeping the time actually adds/subtracts (one hour)
+ // from the actual represented time. That is why we call updateOffset
+ // a second time. In case it wants us to change the offset again
+ // _changeInProgress == true case, then we have to adjust, because
+ // there is no such time in the given timezone.
+ utcOffset : function (input, keepLocalTime) {
+ var offset = this._offset || 0,
+ localAdjust;
+ if (input != null) {
+ if (typeof input === 'string') {
+ input = utcOffsetFromString(input);
+ }
+ if (Math.abs(input) < 16) {
+ input = input * 60;
+ }
+ if (!this._isUTC && keepLocalTime) {
+ localAdjust = this._dateUtcOffset();
+ }
+ this._offset = input;
+ this._isUTC = true;
+ if (localAdjust != null) {
+ this.add(localAdjust, 'm');
+ }
+ if (offset !== input) {
+ if (!keepLocalTime || this._changeInProgress) {
+ addOrSubtractDurationFromMoment(this,
+ moment.duration(input - offset, 'm'), 1, false);
+ } else if (!this._changeInProgress) {
+ this._changeInProgress = true;
+ moment.updateOffset(this, true);
+ this._changeInProgress = null;
+ }
+ }
+
+ return this;
+ } else {
+ return this._isUTC ? offset : this._dateUtcOffset();
+ }
+ },
+
+ isLocal : function () {
+ return !this._isUTC;
+ },
+
+ isUtcOffset : function () {
+ return this._isUTC;
+ },
+
+ isUtc : function () {
+ return this._isUTC && this._offset === 0;
+ },
+
+ zoneAbbr : function () {
+ return this._isUTC ? 'UTC' : '';
+ },
+
+ zoneName : function () {
+ return this._isUTC ? 'Coordinated Universal Time' : '';
+ },
+
+ parseZone : function () {
+ if (this._tzm) {
+ this.utcOffset(this._tzm);
+ } else if (typeof this._i === 'string') {
+ this.utcOffset(utcOffsetFromString(this._i));
+ }
+ return this;
+ },
+
+ hasAlignedHourOffset : function (input) {
+ if (!input) {
+ input = 0;
+ }
+ else {
+ input = moment(input).utcOffset();
+ }
+
+ return (this.utcOffset() - input) % 60 === 0;
+ },
+
+ daysInMonth : function () {
+ return daysInMonth(this.year(), this.month());
+ },
+
+ dayOfYear : function (input) {
+ var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1;
+ return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
+ },
+
+ quarter : function (input) {
+ return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
+ },
+
+ weekYear : function (input) {
+ var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year;
+ return input == null ? year : this.add((input - year), 'y');
+ },
+
+ isoWeekYear : function (input) {
+ var year = weekOfYear(this, 1, 4).year;
+ return input == null ? year : this.add((input - year), 'y');
+ },
+
+ week : function (input) {
+ var week = this.localeData().week(this);
+ return input == null ? week : this.add((input - week) * 7, 'd');
+ },
+
+ isoWeek : function (input) {
+ var week = weekOfYear(this, 1, 4).week;
+ return input == null ? week : this.add((input - week) * 7, 'd');
+ },
+
+ weekday : function (input) {
+ var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
+ return input == null ? weekday : this.add(input - weekday, 'd');
+ },
+
+ isoWeekday : function (input) {
+ // behaves the same as moment#day except
+ // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
+ // as a setter, sunday should belong to the previous week.
+ return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
+ },
+
+ isoWeeksInYear : function () {
+ return weeksInYear(this.year(), 1, 4);
+ },
+
+ weeksInYear : function () {
+ var weekInfo = this.localeData()._week;
+ return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
+ },
+
+ get : function (units) {
+ units = normalizeUnits(units);
+ return this[units]();
+ },
+
+ set : function (units, value) {
+ var unit;
+ if (typeof units === 'object') {
+ for (unit in units) {
+ this.set(unit, units[unit]);
+ }
+ }
+ else {
+ units = normalizeUnits(units);
+ if (typeof this[units] === 'function') {
+ this[units](value);
+ }
+ }
+ return this;
+ },
+
+ // If passed a locale key, it will set the locale for this
+ // instance. Otherwise, it will return the locale configuration
+ // variables for this instance.
+ locale : function (key) {
+ var newLocaleData;
+
+ if (key === undefined) {
+ return this._locale._abbr;
+ } else {
+ newLocaleData = moment.localeData(key);
+ if (newLocaleData != null) {
+ this._locale = newLocaleData;
+ }
+ return this;
+ }
+ },
+
+ lang : deprecate(
+ 'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
+ function (key) {
+ if (key === undefined) {
+ return this.localeData();
+ } else {
+ return this.locale(key);
+ }
+ }
+ ),
+
+ localeData : function () {
+ return this._locale;
+ },
+
+ _dateUtcOffset : function () {
+ // On Firefox.24 Date#getTimezoneOffset returns a floating point.
+ // https://github.com/moment/moment/pull/1871
+ return -Math.round(this._d.getTimezoneOffset() / 15) * 15;
+ }
+
+ });
+
+ function rawMonthSetter(mom, value) {
+ var dayOfMonth;
+
+ // TODO: Move this out of here!
+ if (typeof value === 'string') {
+ value = mom.localeData().monthsParse(value);
+ // TODO: Another silent failure?
+ if (typeof value !== 'number') {
+ return mom;
+ }
+ }
+
+ dayOfMonth = Math.min(mom.date(),
+ daysInMonth(mom.year(), value));
+ mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
+ return mom;
+ }
+
+ function rawGetter(mom, unit) {
+ return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]();
+ }
+
+ function rawSetter(mom, unit, value) {
+ if (unit === 'Month') {
+ return rawMonthSetter(mom, value);
+ } else {
+ return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
+ }
+ }
+
+ function makeAccessor(unit, keepTime) {
+ return function (value) {
+ if (value != null) {
+ rawSetter(this, unit, value);
+ moment.updateOffset(this, keepTime);
+ return this;
+ } else {
+ return rawGetter(this, unit);
+ }
+ };
+ }
+
+ moment.fn.millisecond = moment.fn.milliseconds = makeAccessor('Milliseconds', false);
+ moment.fn.second = moment.fn.seconds = makeAccessor('Seconds', false);
+ moment.fn.minute = moment.fn.minutes = makeAccessor('Minutes', false);
+ // Setting the hour should keep the time, because the user explicitly
+ // specified which hour he wants. So trying to maintain the same hour (in
+ // a new timezone) makes sense. Adding/subtracting hours does not follow
+ // this rule.
+ moment.fn.hour = moment.fn.hours = makeAccessor('Hours', true);
+ // moment.fn.month is defined separately
+ moment.fn.date = makeAccessor('Date', true);
+ moment.fn.dates = deprecate('dates accessor is deprecated. Use date instead.', makeAccessor('Date', true));
+ moment.fn.year = makeAccessor('FullYear', true);
+ moment.fn.years = deprecate('years accessor is deprecated. Use year instead.', makeAccessor('FullYear', true));
+
+ // add plural methods
+ moment.fn.days = moment.fn.day;
+ moment.fn.months = moment.fn.month;
+ moment.fn.weeks = moment.fn.week;
+ moment.fn.isoWeeks = moment.fn.isoWeek;
+ moment.fn.quarters = moment.fn.quarter;
+
+ // add aliased format methods
+ moment.fn.toJSON = moment.fn.toISOString;
+
+ // alias isUtc for dev-friendliness
+ moment.fn.isUTC = moment.fn.isUtc;
+
+ /************************************
+ Duration Prototype
+ ************************************/
+
+
+ function daysToYears (days) {
+ // 400 years have 146097 days (taking into account leap year rules)
+ return days * 400 / 146097;
+ }
+
+ function yearsToDays (years) {
+ // years * 365 + absRound(years / 4) -
+ // absRound(years / 100) + absRound(years / 400);
+ return years * 146097 / 400;
+ }
+
+ extend(moment.duration.fn = Duration.prototype, {
+
+ _bubble : function () {
+ var milliseconds = this._milliseconds,
+ days = this._days,
+ months = this._months,
+ data = this._data,
+ seconds, minutes, hours, years = 0;
+
+ // The following code bubbles up values, see the tests for
+ // examples of what that means.
+ data.milliseconds = milliseconds % 1000;
+
+ seconds = absRound(milliseconds / 1000);
+ data.seconds = seconds % 60;
+
+ minutes = absRound(seconds / 60);
+ data.minutes = minutes % 60;
+
+ hours = absRound(minutes / 60);
+ data.hours = hours % 24;
+
+ days += absRound(hours / 24);
+
+ // Accurately convert days to years, assume start from year 0.
+ years = absRound(daysToYears(days));
+ days -= absRound(yearsToDays(years));
+
+ // 30 days to a month
+ // TODO (iskren): Use anchor date (like 1st Jan) to compute this.
+ months += absRound(days / 30);
+ days %= 30;
+
+ // 12 months -> 1 year
+ years += absRound(months / 12);
+ months %= 12;
+
+ data.days = days;
+ data.months = months;
+ data.years = years;
+ },
+
+ abs : function () {
+ this._milliseconds = Math.abs(this._milliseconds);
+ this._days = Math.abs(this._days);
+ this._months = Math.abs(this._months);
+
+ this._data.milliseconds = Math.abs(this._data.milliseconds);
+ this._data.seconds = Math.abs(this._data.seconds);
+ this._data.minutes = Math.abs(this._data.minutes);
+ this._data.hours = Math.abs(this._data.hours);
+ this._data.months = Math.abs(this._data.months);
+ this._data.years = Math.abs(this._data.years);
+
+ return this;
+ },
+
+ weeks : function () {
+ return absRound(this.days() / 7);
+ },
+
+ valueOf : function () {
+ return this._milliseconds +
+ this._days * 864e5 +
+ (this._months % 12) * 2592e6 +
+ toInt(this._months / 12) * 31536e6;
+ },
+
+ humanize : function (withSuffix) {
+ var output = relativeTime(this, !withSuffix, this.localeData());
+
+ if (withSuffix) {
+ output = this.localeData().pastFuture(+this, output);
+ }
+
+ return this.localeData().postformat(output);
+ },
+
+ add : function (input, val) {
+ // supports only 2.0-style add(1, 's') or add(moment)
+ var dur = moment.duration(input, val);
+
+ this._milliseconds += dur._milliseconds;
+ this._days += dur._days;
+ this._months += dur._months;
+
+ this._bubble();
+
+ return this;
+ },
+
+ subtract : function (input, val) {
+ var dur = moment.duration(input, val);
+
+ this._milliseconds -= dur._milliseconds;
+ this._days -= dur._days;
+ this._months -= dur._months;
+
+ this._bubble();
+
+ return this;
+ },
+
+ get : function (units) {
+ units = normalizeUnits(units);
+ return this[units.toLowerCase() + 's']();
+ },
+
+ as : function (units) {
+ var days, months;
+ units = normalizeUnits(units);
+
+ if (units === 'month' || units === 'year') {
+ days = this._days + this._milliseconds / 864e5;
+ months = this._months + daysToYears(days) * 12;
+ return units === 'month' ? months : months / 12;
+ } else {
+ // handle milliseconds separately because of floating point math errors (issue #1867)
+ days = this._days + Math.round(yearsToDays(this._months / 12));
+ switch (units) {
+ case 'week': return days / 7 + this._milliseconds / 6048e5;
+ case 'day': return days + this._milliseconds / 864e5;
+ case 'hour': return days * 24 + this._milliseconds / 36e5;
+ case 'minute': return days * 24 * 60 + this._milliseconds / 6e4;
+ case 'second': return days * 24 * 60 * 60 + this._milliseconds / 1000;
+ // Math.floor prevents floating point math errors here
+ case 'millisecond': return Math.floor(days * 24 * 60 * 60 * 1000) + this._milliseconds;
+ default: throw new Error('Unknown unit ' + units);
+ }
+ }
+ },
+
+ lang : moment.fn.lang,
+ locale : moment.fn.locale,
+
+ toIsoString : deprecate(
+ 'toIsoString() is deprecated. Please use toISOString() instead ' +
+ '(notice the capitals)',
+ function () {
+ return this.toISOString();
+ }
+ ),
+
+ toISOString : function () {
+ // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
+ var years = Math.abs(this.years()),
+ months = Math.abs(this.months()),
+ days = Math.abs(this.days()),
+ hours = Math.abs(this.hours()),
+ minutes = Math.abs(this.minutes()),
+ seconds = Math.abs(this.seconds() + this.milliseconds() / 1000);
+
+ if (!this.asSeconds()) {
+ // this is the same as C#'s (Noda) and python (isodate)...
+ // but not other JS (goog.date)
+ return 'P0D';
+ }
+
+ return (this.asSeconds() < 0 ? '-' : '') +
+ 'P' +
+ (years ? years + 'Y' : '') +
+ (months ? months + 'M' : '') +
+ (days ? days + 'D' : '') +
+ ((hours || minutes || seconds) ? 'T' : '') +
+ (hours ? hours + 'H' : '') +
+ (minutes ? minutes + 'M' : '') +
+ (seconds ? seconds + 'S' : '');
+ },
+
+ localeData : function () {
+ return this._locale;
+ },
+
+ toJSON : function () {
+ return this.toISOString();
+ }
+ });
+
+ moment.duration.fn.toString = moment.duration.fn.toISOString;
+
+ function makeDurationGetter(name) {
+ moment.duration.fn[name] = function () {
+ return this._data[name];
+ };
+ }
+
+ for (i in unitMillisecondFactors) {
+ if (hasOwnProp(unitMillisecondFactors, i)) {
+ makeDurationGetter(i.toLowerCase());
+ }
+ }
+
+ moment.duration.fn.asMilliseconds = function () {
+ return this.as('ms');
+ };
+ moment.duration.fn.asSeconds = function () {
+ return this.as('s');
+ };
+ moment.duration.fn.asMinutes = function () {
+ return this.as('m');
+ };
+ moment.duration.fn.asHours = function () {
+ return this.as('h');
+ };
+ moment.duration.fn.asDays = function () {
+ return this.as('d');
+ };
+ moment.duration.fn.asWeeks = function () {
+ return this.as('weeks');
+ };
+ moment.duration.fn.asMonths = function () {
+ return this.as('M');
+ };
+ moment.duration.fn.asYears = function () {
+ return this.as('y');
+ };
+
+ /************************************
+ Default Locale
+ ************************************/
+
+
+ // Set default locale, other locale will inherit from English.
+ moment.locale('en', {
+ ordinalParse: /\d{1,2}(th|st|nd|rd)/,
+ ordinal : function (number) {
+ var b = number % 10,
+ output = (toInt(number % 100 / 10) === 1) ? 'th' :
+ (b === 1) ? 'st' :
+ (b === 2) ? 'nd' :
+ (b === 3) ? 'rd' : 'th';
+ return number + output;
+ }
+ });
+
+ /* EMBED_LOCALES */
+
+ /************************************
+ Exposing Moment
+ ************************************/
+
+ function makeGlobal(shouldDeprecate) {
+ /*global ender:false */
+ if (typeof ender !== 'undefined') {
+ return;
+ }
+ oldGlobalMoment = globalScope.moment;
+ if (shouldDeprecate) {
+ globalScope.moment = deprecate(
+ 'Accessing Moment through the global scope is ' +
+ 'deprecated, and will be removed in an upcoming ' +
+ 'release.',
+ moment);
+ } else {
+ globalScope.moment = moment;
+ }
+ }
+
+ // CommonJS module is defined
+ if (hasModule) {
+ module.exports = moment;
+ } else if (typeof define === 'function' && define.amd) {
+ define(function (require, exports, module) {
+ if (module.config && module.config() && module.config().noGlobal === true) {
+ // release the global variable
+ globalScope.moment = oldGlobalMoment;
+ }
+
+ return moment;
+ });
+ makeGlobal(true);
+ } else {
+ makeGlobal();
+ }
+}).call(this);
--- /dev/null
+/* jshint -W079 */
+
+var Rickshaw = {
+
+ namespace: function(namespace, obj) {
+
+ var parts = namespace.split('.');
+
+ var parent = Rickshaw;
+
+ for(var i = 1, length = parts.length; i < length; i++) {
+ var currentPart = parts[i];
+ parent[currentPart] = parent[currentPart] || {};
+ parent = parent[currentPart];
+ }
+ return parent;
+ },
+
+ keys: function(obj) {
+ var keys = [];
+ for (var key in obj) keys.push(key);
+ return keys;
+ },
+
+ extend: function(destination, source) {
+
+ for (var property in source) {
+ destination[property] = source[property];
+ }
+ return destination;
+ },
+
+ clone: function(obj) {
+ return JSON.parse(JSON.stringify(obj));
+ }
+};
+
+if (typeof module !== 'undefined' && module.exports) {
+ var d3 = require('d3');
+ module.exports = Rickshaw;
+}
+
+/* Adapted from https://github.com/Jakobo/PTClass */
+
+/*
+Copyright (c) 2005-2010 Sam Stephenson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+/* Based on Alex Arnell's inheritance implementation. */
+/** section: Language
+ * class Class
+ *
+ * Manages Prototype's class-based OOP system.
+ *
+ * Refer to Prototype's web site for a [tutorial on classes and
+ * inheritance](http://prototypejs.org/learn/class-inheritance).
+**/
+(function(globalContext) {
+/* ------------------------------------ */
+/* Import from object.js */
+/* ------------------------------------ */
+var _toString = Object.prototype.toString,
+ NULL_TYPE = 'Null',
+ UNDEFINED_TYPE = 'Undefined',
+ BOOLEAN_TYPE = 'Boolean',
+ NUMBER_TYPE = 'Number',
+ STRING_TYPE = 'String',
+ OBJECT_TYPE = 'Object',
+ FUNCTION_CLASS = '[object Function]';
+function isFunction(object) {
+ return _toString.call(object) === FUNCTION_CLASS;
+}
+function extend(destination, source) {
+ for (var property in source) if (source.hasOwnProperty(property)) // modify protect primitive slaughter
+ destination[property] = source[property];
+ return destination;
+}
+function keys(object) {
+ if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
+ var results = [];
+ for (var property in object) {
+ if (object.hasOwnProperty(property)) {
+ results.push(property);
+ }
+ }
+ return results;
+}
+function Type(o) {
+ switch(o) {
+ case null: return NULL_TYPE;
+ case (void 0): return UNDEFINED_TYPE;
+ }
+ var type = typeof o;
+ switch(type) {
+ case 'boolean': return BOOLEAN_TYPE;
+ case 'number': return NUMBER_TYPE;
+ case 'string': return STRING_TYPE;
+ }
+ return OBJECT_TYPE;
+}
+function isUndefined(object) {
+ return typeof object === "undefined";
+}
+/* ------------------------------------ */
+/* Import from Function.js */
+/* ------------------------------------ */
+var slice = Array.prototype.slice;
+function argumentNames(fn) {
+ var names = fn.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
+ .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
+ .replace(/\s+/g, '').split(',');
+ return names.length == 1 && !names[0] ? [] : names;
+}
+function wrap(fn, wrapper) {
+ var __method = fn;
+ return function() {
+ var a = update([bind(__method, this)], arguments);
+ return wrapper.apply(this, a);
+ }
+}
+function update(array, args) {
+ var arrayLength = array.length, length = args.length;
+ while (length--) array[arrayLength + length] = args[length];
+ return array;
+}
+function merge(array, args) {
+ array = slice.call(array, 0);
+ return update(array, args);
+}
+function bind(fn, context) {
+ if (arguments.length < 2 && isUndefined(arguments[0])) return this;
+ var __method = fn, args = slice.call(arguments, 2);
+ return function() {
+ var a = merge(args, arguments);
+ return __method.apply(context, a);
+ }
+}
+
+/* ------------------------------------ */
+/* Import from Prototype.js */
+/* ------------------------------------ */
+var emptyFunction = function(){};
+
+var Class = (function() {
+
+ // Some versions of JScript fail to enumerate over properties, names of which
+ // correspond to non-enumerable properties in the prototype chain
+ var IS_DONTENUM_BUGGY = (function(){
+ for (var p in { toString: 1 }) {
+ // check actual property name, so that it works with augmented Object.prototype
+ if (p === 'toString') return false;
+ }
+ return true;
+ })();
+
+ function subclass() {};
+ function create() {
+ var parent = null, properties = [].slice.apply(arguments);
+ if (isFunction(properties[0]))
+ parent = properties.shift();
+
+ function klass() {
+ this.initialize.apply(this, arguments);
+ }
+
+ extend(klass, Class.Methods);
+ klass.superclass = parent;
+ klass.subclasses = [];
+
+ if (parent) {
+ subclass.prototype = parent.prototype;
+ klass.prototype = new subclass;
+ try { parent.subclasses.push(klass) } catch(e) {}
+ }
+
+ for (var i = 0, length = properties.length; i < length; i++)
+ klass.addMethods(properties[i]);
+
+ if (!klass.prototype.initialize)
+ klass.prototype.initialize = emptyFunction;
+
+ klass.prototype.constructor = klass;
+ return klass;
+ }
+
+ function addMethods(source) {
+ var ancestor = this.superclass && this.superclass.prototype,
+ properties = keys(source);
+
+ // IE6 doesn't enumerate `toString` and `valueOf` (among other built-in `Object.prototype`) properties,
+ // Force copy if they're not Object.prototype ones.
+ // Do not copy other Object.prototype.* for performance reasons
+ if (IS_DONTENUM_BUGGY) {
+ if (source.toString != Object.prototype.toString)
+ properties.push("toString");
+ if (source.valueOf != Object.prototype.valueOf)
+ properties.push("valueOf");
+ }
+
+ for (var i = 0, length = properties.length; i < length; i++) {
+ var property = properties[i], value = source[property];
+ if (ancestor && isFunction(value) &&
+ argumentNames(value)[0] == "$super") {
+ var method = value;
+ value = wrap((function(m) {
+ return function() { return ancestor[m].apply(this, arguments); };
+ })(property), method);
+
+ value.valueOf = bind(method.valueOf, method);
+ value.toString = bind(method.toString, method);
+ }
+ this.prototype[property] = value;
+ }
+
+ return this;
+ }
+
+ return {
+ create: create,
+ Methods: {
+ addMethods: addMethods
+ }
+ };
+})();
+
+if (globalContext.exports) {
+ globalContext.exports.Class = Class;
+}
+else {
+ globalContext.Class = Class;
+}
+})(Rickshaw);
+Rickshaw.namespace('Rickshaw.Compat.ClassList');
+
+Rickshaw.Compat.ClassList = function() {
+
+ /* adapted from http://purl.eligrey.com/github/classList.js/blob/master/classList.js */
+
+ if (typeof document !== "undefined" && !("classList" in document.createElement("a"))) {
+
+ (function (view) {
+
+ "use strict";
+
+ var
+ classListProp = "classList"
+ , protoProp = "prototype"
+ , elemCtrProto = (view.HTMLElement || view.Element)[protoProp]
+ , objCtr = Object
+ , strTrim = String[protoProp].trim || function () {
+ return this.replace(/^\s+|\s+$/g, "");
+ }
+ , arrIndexOf = Array[protoProp].indexOf || function (item) {
+ var
+ i = 0
+ , len = this.length
+ ;
+ for (; i < len; i++) {
+ if (i in this && this[i] === item) {
+ return i;
+ }
+ }
+ return -1;
+ }
+ // Vendors: please allow content code to instantiate DOMExceptions
+ , DOMEx = function (type, message) {
+ this.name = type;
+ this.code = DOMException[type];
+ this.message = message;
+ }
+ , checkTokenAndGetIndex = function (classList, token) {
+ if (token === "") {
+ throw new DOMEx(
+ "SYNTAX_ERR"
+ , "An invalid or illegal string was specified"
+ );
+ }
+ if (/\s/.test(token)) {
+ throw new DOMEx(
+ "INVALID_CHARACTER_ERR"
+ , "String contains an invalid character"
+ );
+ }
+ return arrIndexOf.call(classList, token);
+ }
+ , ClassList = function (elem) {
+ var
+ trimmedClasses = strTrim.call(elem.className)
+ , classes = trimmedClasses ? trimmedClasses.split(/\s+/) : []
+ , i = 0
+ , len = classes.length
+ ;
+ for (; i < len; i++) {
+ this.push(classes[i]);
+ }
+ this._updateClassName = function () {
+ elem.className = this.toString();
+ };
+ }
+ , classListProto = ClassList[protoProp] = []
+ , classListGetter = function () {
+ return new ClassList(this);
+ }
+ ;
+ // Most DOMException implementations don't allow calling DOMException's toString()
+ // on non-DOMExceptions. Error's toString() is sufficient here.
+ DOMEx[protoProp] = Error[protoProp];
+ classListProto.item = function (i) {
+ return this[i] || null;
+ };
+ classListProto.contains = function (token) {
+ token += "";
+ return checkTokenAndGetIndex(this, token) !== -1;
+ };
+ classListProto.add = function (token) {
+ token += "";
+ if (checkTokenAndGetIndex(this, token) === -1) {
+ this.push(token);
+ this._updateClassName();
+ }
+ };
+ classListProto.remove = function (token) {
+ token += "";
+ var index = checkTokenAndGetIndex(this, token);
+ if (index !== -1) {
+ this.splice(index, 1);
+ this._updateClassName();
+ }
+ };
+ classListProto.toggle = function (token) {
+ token += "";
+ if (checkTokenAndGetIndex(this, token) === -1) {
+ this.add(token);
+ } else {
+ this.remove(token);
+ }
+ };
+ classListProto.toString = function () {
+ return this.join(" ");
+ };
+
+ if (objCtr.defineProperty) {
+ var classListPropDesc = {
+ get: classListGetter
+ , enumerable: true
+ , configurable: true
+ };
+ try {
+ objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
+ } catch (ex) { // IE 8 doesn't support enumerable:true
+ if (ex.number === -0x7FF5EC54) {
+ classListPropDesc.enumerable = false;
+ objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
+ }
+ }
+ } else if (objCtr[protoProp].__defineGetter__) {
+ elemCtrProto.__defineGetter__(classListProp, classListGetter);
+ }
+
+ }(window));
+
+ }
+};
+
+if ( (typeof RICKSHAW_NO_COMPAT !== "undefined" && !RICKSHAW_NO_COMPAT) || typeof RICKSHAW_NO_COMPAT === "undefined") {
+ new Rickshaw.Compat.ClassList();
+}
+Rickshaw.namespace('Rickshaw.Graph');
+
+Rickshaw.Graph = function(args) {
+
+ var self = this;
+
+ this.initialize = function(args) {
+
+ if (!args.element) throw "Rickshaw.Graph needs a reference to an element";
+ if (args.element.nodeType !== 1) throw "Rickshaw.Graph element was defined but not an HTML element";
+
+ this.element = args.element;
+ this.series = args.series;
+ this.window = {};
+
+ this.updateCallbacks = [];
+ this.configureCallbacks = [];
+
+ this.defaults = {
+ interpolation: 'cardinal',
+ offset: 'zero',
+ min: undefined,
+ max: undefined,
+ preserve: false,
+ xScale: undefined,
+ yScale: undefined
+ };
+
+ this._loadRenderers();
+ this.configure(args);
+ this.validateSeries(args.series);
+
+ this.series.active = function() { return self.series.filter( function(s) { return !s.disabled } ) };
+ this.setSize({ width: args.width, height: args.height });
+ this.element.classList.add('rickshaw_graph');
+
+ this.vis = d3.select(this.element)
+ .append("svg:svg")
+ .attr('width', this.width)
+ .attr('height', this.height);
+
+ this.discoverRange();
+ };
+
+ this._loadRenderers = function() {
+
+ for (var name in Rickshaw.Graph.Renderer) {
+ if (!name || !Rickshaw.Graph.Renderer.hasOwnProperty(name)) continue;
+ var r = Rickshaw.Graph.Renderer[name];
+ if (!r || !r.prototype || !r.prototype.render) continue;
+ self.registerRenderer(new r( { graph: self } ));
+ }
+ };
+
+ this.validateSeries = function(series) {
+
+ if (!Array.isArray(series) && !(series instanceof Rickshaw.Series)) {
+ var seriesSignature = Object.prototype.toString.apply(series);
+ throw "series is not an array: " + seriesSignature;
+ }
+
+ var pointsCount;
+
+ series.forEach( function(s) {
+
+ if (!(s instanceof Object)) {
+ throw "series element is not an object: " + s;
+ }
+ if (!(s.data)) {
+ throw "series has no data: " + JSON.stringify(s);
+ }
+ if (!Array.isArray(s.data)) {
+ throw "series data is not an array: " + JSON.stringify(s.data);
+ }
+
+ var x = s.data[0].x;
+ var y = s.data[0].y;
+
+ if (typeof x != 'number' || ( typeof y != 'number' && y !== null ) ) {
+ throw "x and y properties of points should be numbers instead of " +
+ (typeof x) + " and " + (typeof y);
+ }
+
+ if (s.data.length >= 3) {
+ // probe to sanity check sort order
+ if (s.data[2].x < s.data[1].x || s.data[1].x < s.data[0].x || s.data[s.data.length - 1].x < s.data[0].x) {
+ throw "series data needs to be sorted on x values for series name: " + s.name;
+ }
+ }
+
+ }, this );
+ };
+
+ this.dataDomain = function() {
+
+ var data = this.series.map( function(s) { return s.data } );
+
+ var min = d3.min( data.map( function(d) { return d[0].x } ) );
+ var max = d3.max( data.map( function(d) { return d[d.length - 1].x } ) );
+
+ return [min, max];
+ };
+
+ this.discoverRange = function() {
+
+ var domain = this.renderer.domain();
+
+ this.x = (this.xScale || d3.scale.linear()).domain(domain.x).range([0, this.width]);
+ this.y = (this.yScale || d3.scale.linear()).domain(domain.y).range([this.height, 0]);
+
+ this.y.magnitude = d3.scale.linear()
+ .domain([domain.y[0] - domain.y[0], domain.y[1] - domain.y[0]])
+ .range([0, this.height]);
+ };
+
+ this.render = function() {
+
+ var stackedData = this.stackData();
+ this.discoverRange();
+
+ this.renderer.render();
+
+ this.updateCallbacks.forEach( function(callback) {
+ callback();
+ } );
+
+ };
+
+ this.update = this.render;
+
+ this.stackData = function() {
+
+ var data = this.series.active()
+ .map( function(d) { return d.data } )
+ .map( function(d) { return d.filter( function(d) { return this._slice(d) }, this ) }, this);
+
+ var preserve = this.preserve;
+ if (!preserve) {
+ this.series.forEach( function(series) {
+ if (series.scale) {
+ // data must be preserved when a scale is used
+ preserve = true;
+ }
+ } );
+ }
+
+ data = preserve ? Rickshaw.clone(data) : data;
+
+ this.series.active().forEach( function(series, index) {
+ if (series.scale) {
+ // apply scale to each series
+ var seriesData = data[index];
+ if(seriesData) {
+ seriesData.forEach( function(d) {
+ d.y = series.scale(d.y);
+ } );
+ }
+ }
+ } );
+
+ this.stackData.hooks.data.forEach( function(entry) {
+ data = entry.f.apply(self, [data]);
+ } );
+
+ var stackedData;
+
+ if (!this.renderer.unstack) {
+
+ this._validateStackable();
+
+ var layout = d3.layout.stack();
+ layout.offset( self.offset );
+ stackedData = layout(data);
+ }
+
+ stackedData = stackedData || data;
+
+ if (this.renderer.unstack) {
+ stackedData.forEach( function(seriesData) {
+ seriesData.forEach( function(d) {
+ d.y0 = d.y0 === undefined ? 0 : d.y0;
+ } );
+ } );
+ }
+
+ this.stackData.hooks.after.forEach( function(entry) {
+ stackedData = entry.f.apply(self, [data]);
+ } );
+
+ var i = 0;
+ this.series.forEach( function(series) {
+ if (series.disabled) return;
+ series.stack = stackedData[i++];
+ } );
+
+ this.stackedData = stackedData;
+ return stackedData;
+ };
+
+ this._validateStackable = function() {
+
+ var series = this.series;
+ var pointsCount;
+
+ series.forEach( function(s) {
+
+ pointsCount = pointsCount || s.data.length;
+
+ if (pointsCount && s.data.length != pointsCount) {
+ throw "stacked series cannot have differing numbers of points: " +
+ pointsCount + " vs " + s.data.length + "; see Rickshaw.Series.fill()";
+ }
+
+ }, this );
+ };
+
+ this.stackData.hooks = { data: [], after: [] };
+
+ this._slice = function(d) {
+
+ if (this.window.xMin || this.window.xMax) {
+
+ var isInRange = true;
+
+ if (this.window.xMin && d.x < this.window.xMin) isInRange = false;
+ if (this.window.xMax && d.x > this.window.xMax) isInRange = false;
+
+ return isInRange;
+ }
+
+ return true;
+ };
+
+ this.onUpdate = function(callback) {
+ this.updateCallbacks.push(callback);
+ };
+
+ this.onConfigure = function(callback) {
+ this.configureCallbacks.push(callback);
+ };
+
+ this.registerRenderer = function(renderer) {
+ this._renderers = this._renderers || {};
+ this._renderers[renderer.name] = renderer;
+ };
+
+ this.configure = function(args) {
+
+ this.config = this.config || {};
+
+ if (args.width || args.height) {
+ this.setSize(args);
+ }
+
+ Rickshaw.keys(this.defaults).forEach( function(k) {
+ this.config[k] = k in args ? args[k]
+ : k in this ? this[k]
+ : this.defaults[k];
+ }, this );
+
+ Rickshaw.keys(this.config).forEach( function(k) {
+ this[k] = this.config[k];
+ }, this );
+
+ var renderer = args.renderer || (this.renderer && this.renderer.name) || 'stack';
+ this.setRenderer(renderer, args);
+
+ this.configureCallbacks.forEach( function(callback) {
+ callback(args);
+ } );
+ };
+
+ this.setRenderer = function(r, args) {
+ if (typeof r == 'function') {
+ this.renderer = new r( { graph: self } );
+ this.registerRenderer(this.renderer);
+ } else {
+ if (!this._renderers[r]) {
+ throw "couldn't find renderer " + r;
+ }
+ this.renderer = this._renderers[r];
+ }
+
+ if (typeof args == 'object') {
+ this.renderer.configure(args);
+ }
+ };
+
+ this.setSize = function(args) {
+
+ args = args || {};
+
+ if (typeof window !== undefined) {
+ var style = window.getComputedStyle(this.element, null);
+ var elementWidth = parseInt(style.getPropertyValue('width'), 10);
+ var elementHeight = parseInt(style.getPropertyValue('height'), 10);
+ }
+
+ this.width = args.width || elementWidth || 400;
+ this.height = args.height || elementHeight || 250;
+
+ this.vis && this.vis
+ .attr('width', this.width)
+ .attr('height', this.height);
+ };
+
+ this.initialize(args);
+};
+Rickshaw.namespace('Rickshaw.Fixtures.Color');
+
+Rickshaw.Fixtures.Color = function() {
+
+ this.schemes = {};
+
+ this.schemes.spectrum14 = [
+ '#ecb796',
+ '#dc8f70',
+ '#b2a470',
+ '#92875a',
+ '#716c49',
+ '#d2ed82',
+ '#bbe468',
+ '#a1d05d',
+ '#e7cbe6',
+ '#d8aad6',
+ '#a888c2',
+ '#9dc2d3',
+ '#649eb9',
+ '#387aa3'
+ ].reverse();
+
+ this.schemes.spectrum2000 = [
+ '#57306f',
+ '#514c76',
+ '#646583',
+ '#738394',
+ '#6b9c7d',
+ '#84b665',
+ '#a7ca50',
+ '#bfe746',
+ '#e2f528',
+ '#fff726',
+ '#ecdd00',
+ '#d4b11d',
+ '#de8800',
+ '#de4800',
+ '#c91515',
+ '#9a0000',
+ '#7b0429',
+ '#580839',
+ '#31082b'
+ ];
+
+ this.schemes.spectrum2001 = [
+ '#2f243f',
+ '#3c2c55',
+ '#4a3768',
+ '#565270',
+ '#6b6b7c',
+ '#72957f',
+ '#86ad6e',
+ '#a1bc5e',
+ '#b8d954',
+ '#d3e04e',
+ '#ccad2a',
+ '#cc8412',
+ '#c1521d',
+ '#ad3821',
+ '#8a1010',
+ '#681717',
+ '#531e1e',
+ '#3d1818',
+ '#320a1b'
+ ];
+
+ this.schemes.classic9 = [
+ '#423d4f',
+ '#4a6860',
+ '#848f39',
+ '#a2b73c',
+ '#ddcb53',
+ '#c5a32f',
+ '#7d5836',
+ '#963b20',
+ '#7c2626',
+ '#491d37',
+ '#2f254a'
+ ].reverse();
+
+ this.schemes.httpStatus = {
+ 503: '#ea5029',
+ 502: '#d23f14',
+ 500: '#bf3613',
+ 410: '#efacea',
+ 409: '#e291dc',
+ 403: '#f457e8',
+ 408: '#e121d2',
+ 401: '#b92dae',
+ 405: '#f47ceb',
+ 404: '#a82a9f',
+ 400: '#b263c6',
+ 301: '#6fa024',
+ 302: '#87c32b',
+ 307: '#a0d84c',
+ 304: '#28b55c',
+ 200: '#1a4f74',
+ 206: '#27839f',
+ 201: '#52adc9',
+ 202: '#7c979f',
+ 203: '#a5b8bd',
+ 204: '#c1cdd1'
+ };
+
+ this.schemes.colorwheel = [
+ '#b5b6a9',
+ '#858772',
+ '#785f43',
+ '#96557e',
+ '#4682b4',
+ '#65b9ac',
+ '#73c03a',
+ '#cb513a'
+ ].reverse();
+
+ this.schemes.cool = [
+ '#5e9d2f',
+ '#73c03a',
+ '#4682b4',
+ '#7bc3b8',
+ '#a9884e',
+ '#c1b266',
+ '#a47493',
+ '#c09fb5'
+ ];
+
+ this.schemes.munin = [
+ '#00cc00',
+ '#0066b3',
+ '#ff8000',
+ '#ffcc00',
+ '#330099',
+ '#990099',
+ '#ccff00',
+ '#ff0000',
+ '#808080',
+ '#008f00',
+ '#00487d',
+ '#b35a00',
+ '#b38f00',
+ '#6b006b',
+ '#8fb300',
+ '#b30000',
+ '#bebebe',
+ '#80ff80',
+ '#80c9ff',
+ '#ffc080',
+ '#ffe680',
+ '#aa80ff',
+ '#ee00cc',
+ '#ff8080',
+ '#666600',
+ '#ffbfff',
+ '#00ffcc',
+ '#cc6699',
+ '#999900'
+ ];
+};
+Rickshaw.namespace('Rickshaw.Fixtures.RandomData');
+
+Rickshaw.Fixtures.RandomData = function(timeInterval) {
+
+ var addData;
+ timeInterval = timeInterval || 1;
+
+ var lastRandomValue = 200;
+
+ var timeBase = Math.floor(new Date().getTime() / 1000);
+
+ this.addData = function(data) {
+
+ var randomValue = Math.random() * 100 + 15 + lastRandomValue;
+ var index = data[0].length;
+
+ var counter = 1;
+
+ data.forEach( function(series) {
+ var randomVariance = Math.random() * 20;
+ var v = randomValue / 25 + counter++ +
+ (Math.cos((index * counter * 11) / 960) + 2) * 15 +
+ (Math.cos(index / 7) + 2) * 7 +
+ (Math.cos(index / 17) + 2) * 1;
+
+ series.push( { x: (index * timeInterval) + timeBase, y: v + randomVariance } );
+ } );
+
+ lastRandomValue = randomValue * 0.85;
+ };
+
+ this.removeData = function(data) {
+ data.forEach( function(series) {
+ series.shift();
+ } );
+ timeBase += timeInterval;
+ };
+};
+
+Rickshaw.namespace('Rickshaw.Fixtures.Time');
+
+Rickshaw.Fixtures.Time = function() {
+
+ var self = this;
+
+ this.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+
+ this.units = [
+ {
+ name: 'decade',
+ seconds: 86400 * 365.25 * 10,
+ formatter: function(d) { return (parseInt(d.getUTCFullYear() / 10, 10) * 10) }
+ }, {
+ name: 'year',
+ seconds: 86400 * 365.25,
+ formatter: function(d) { return d.getUTCFullYear() }
+ }, {
+ name: 'month',
+ seconds: 86400 * 30.5,
+ formatter: function(d) { return self.months[d.getUTCMonth()] }
+ }, {
+ name: 'week',
+ seconds: 86400 * 7,
+ formatter: function(d) { return self.formatDate(d) }
+ }, {
+ name: 'day',
+ seconds: 86400,
+ formatter: function(d) { return d.getUTCDate() }
+ }, {
+ name: '6 hour',
+ seconds: 3600 * 6,
+ formatter: function(d) { return self.formatTime(d) }
+ }, {
+ name: 'hour',
+ seconds: 3600,
+ formatter: function(d) { return self.formatTime(d) }
+ }, {
+ name: '15 minute',
+ seconds: 60 * 15,
+ formatter: function(d) { return self.formatTime(d) }
+ }, {
+ name: 'minute',
+ seconds: 60,
+ formatter: function(d) { return d.getUTCMinutes() }
+ }, {
+ name: '15 second',
+ seconds: 15,
+ formatter: function(d) { return d.getUTCSeconds() + 's' }
+ }, {
+ name: 'second',
+ seconds: 1,
+ formatter: function(d) { return d.getUTCSeconds() + 's' }
+ }, {
+ name: 'decisecond',
+ seconds: 1/10,
+ formatter: function(d) { return d.getUTCMilliseconds() + 'ms' }
+ }, {
+ name: 'centisecond',
+ seconds: 1/100,
+ formatter: function(d) { return d.getUTCMilliseconds() + 'ms' }
+ }
+ ];
+
+ this.unit = function(unitName) {
+ return this.units.filter( function(unit) { return unitName == unit.name } ).shift();
+ };
+
+ this.formatDate = function(d) {
+ return d3.time.format('%b %e')(d);
+ };
+
+ this.formatTime = function(d) {
+ return d.toUTCString().match(/(\d+:\d+):/)[1];
+ };
+
+ this.ceil = function(time, unit) {
+
+ var date, floor, year;
+
+ if (unit.name == 'month') {
+
+ date = new Date(time * 1000);
+
+ floor = Date.UTC(date.getUTCFullYear(), date.getUTCMonth()) / 1000;
+ if (floor == time) return time;
+
+ year = date.getUTCFullYear();
+ var month = date.getUTCMonth();
+
+ if (month == 11) {
+ month = 0;
+ year = year + 1;
+ } else {
+ month += 1;
+ }
+
+ return Date.UTC(year, month) / 1000;
+ }
+
+ if (unit.name == 'year') {
+
+ date = new Date(time * 1000);
+
+ floor = Date.UTC(date.getUTCFullYear(), 0) / 1000;
+ if (floor == time) return time;
+
+ year = date.getUTCFullYear() + 1;
+
+ return Date.UTC(year, 0) / 1000;
+ }
+
+ return Math.ceil(time / unit.seconds) * unit.seconds;
+ };
+};
+Rickshaw.namespace('Rickshaw.Fixtures.Time.Local');
+
+Rickshaw.Fixtures.Time.Local = function() {
+
+ var self = this;
+
+ this.months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+
+ this.units = [
+ {
+ name: 'decade',
+ seconds: 86400 * 365.25 * 10,
+ formatter: function(d) { return (parseInt(d.getFullYear() / 10, 10) * 10) }
+ }, {
+ name: 'year',
+ seconds: 86400 * 365.25,
+ formatter: function(d) { return d.getFullYear() }
+ }, {
+ name: 'month',
+ seconds: 86400 * 30.5,
+ formatter: function(d) { return self.months[d.getMonth()] }
+ }, {
+ name: 'week',
+ seconds: 86400 * 7,
+ formatter: function(d) { return self.formatDate(d) }
+ }, {
+ name: 'day',
+ seconds: 86400,
+ formatter: function(d) { return d.getDate() }
+ }, {
+ name: '6 hour',
+ seconds: 3600 * 6,
+ formatter: function(d) { return self.formatTime(d) }
+ }, {
+ name: 'hour',
+ seconds: 3600,
+ formatter: function(d) { return self.formatTime(d) }
+ }, {
+ name: '15 minute',
+ seconds: 60 * 15,
+ formatter: function(d) { return self.formatTime(d) }
+ }, {
+ name: 'minute',
+ seconds: 60,
+ formatter: function(d) { return d.getMinutes() }
+ }, {
+ name: '15 second',
+ seconds: 15,
+ formatter: function(d) { return d.getSeconds() + 's' }
+ }, {
+ name: 'second',
+ seconds: 1,
+ formatter: function(d) { return d.getSeconds() + 's' }
+ }, {
+ name: 'decisecond',
+ seconds: 1/10,
+ formatter: function(d) { return d.getMilliseconds() + 'ms' }
+ }, {
+ name: 'centisecond',
+ seconds: 1/100,
+ formatter: function(d) { return d.getMilliseconds() + 'ms' }
+ }
+ ];
+
+ this.unit = function(unitName) {
+ return this.units.filter( function(unit) { return unitName == unit.name } ).shift();
+ };
+
+ this.formatDate = function(d) {
+ return d3.time.format('%b %e')(d);
+ };
+
+ this.formatTime = function(d) {
+ return d.toString().match(/(\d+:\d+):/)[1];
+ };
+
+ this.ceil = function(time, unit) {
+
+ var date, floor, year;
+
+ if (unit.name == 'day') {
+
+ var nearFuture = new Date((time + unit.seconds - 1) * 1000);
+
+ var rounded = new Date(0);
+ rounded.setMilliseconds(0);
+ rounded.setSeconds(0);
+ rounded.setMinutes(0);
+ rounded.setHours(0);
+ rounded.setDate(nearFuture.getDate());
+ rounded.setMonth(nearFuture.getMonth());
+ rounded.setFullYear(nearFuture.getFullYear());
+
+ return rounded.getTime() / 1000;
+ }
+
+ if (unit.name == 'month') {
+
+ date = new Date(time * 1000);
+
+ floor = new Date(date.getFullYear(), date.getMonth()).getTime() / 1000;
+ if (floor == time) return time;
+
+ year = date.getFullYear();
+ var month = date.getMonth();
+
+ if (month == 11) {
+ month = 0;
+ year = year + 1;
+ } else {
+ month += 1;
+ }
+
+ return new Date(year, month).getTime() / 1000;
+ }
+
+ if (unit.name == 'year') {
+
+ date = new Date(time * 1000);
+
+ floor = new Date(date.getUTCFullYear(), 0).getTime() / 1000;
+ if (floor == time) return time;
+
+ year = date.getFullYear() + 1;
+
+ return new Date(year, 0).getTime() / 1000;
+ }
+
+ return Math.ceil(time / unit.seconds) * unit.seconds;
+ };
+};
+Rickshaw.namespace('Rickshaw.Fixtures.Number');
+
+Rickshaw.Fixtures.Number.formatKMBT = function(y) {
+ var abs_y = Math.abs(y);
+ if (abs_y >= 1000000000000) { return y / 1000000000000 + "T" }
+ else if (abs_y >= 1000000000) { return y / 1000000000 + "B" }
+ else if (abs_y >= 1000000) { return y / 1000000 + "M" }
+ else if (abs_y >= 1000) { return y / 1000 + "K" }
+ else if (abs_y < 1 && y > 0) { return y.toFixed(2) }
+ else if (abs_y === 0) { return '' }
+ else { return y }
+};
+
+Rickshaw.Fixtures.Number.formatBase1024KMGTP = function(y) {
+ var abs_y = Math.abs(y);
+ if (abs_y >= 1125899906842624) { return y / 1125899906842624 + "P" }
+ else if (abs_y >= 1099511627776){ return y / 1099511627776 + "T" }
+ else if (abs_y >= 1073741824) { return y / 1073741824 + "G" }
+ else if (abs_y >= 1048576) { return y / 1048576 + "M" }
+ else if (abs_y >= 1024) { return y / 1024 + "K" }
+ else if (abs_y < 1 && y > 0) { return y.toFixed(2) }
+ else if (abs_y === 0) { return '' }
+ else { return y }
+};
+Rickshaw.namespace("Rickshaw.Color.Palette");
+
+Rickshaw.Color.Palette = function(args) {
+
+ var color = new Rickshaw.Fixtures.Color();
+
+ args = args || {};
+ this.schemes = {};
+
+ this.scheme = color.schemes[args.scheme] || args.scheme || color.schemes.colorwheel;
+ this.runningIndex = 0;
+ this.generatorIndex = 0;
+
+ if (args.interpolatedStopCount) {
+ var schemeCount = this.scheme.length - 1;
+ var i, j, scheme = [];
+ for (i = 0; i < schemeCount; i++) {
+ scheme.push(this.scheme[i]);
+ var generator = d3.interpolateHsl(this.scheme[i], this.scheme[i + 1]);
+ for (j = 1; j < args.interpolatedStopCount; j++) {
+ scheme.push(generator((1 / args.interpolatedStopCount) * j));
+ }
+ }
+ scheme.push(this.scheme[this.scheme.length - 1]);
+ this.scheme = scheme;
+ }
+ this.rotateCount = this.scheme.length;
+
+ this.color = function(key) {
+ return this.scheme[key] || this.scheme[this.runningIndex++] || this.interpolateColor() || '#808080';
+ };
+
+ this.interpolateColor = function() {
+ if (!Array.isArray(this.scheme)) return;
+ var color;
+ if (this.generatorIndex == this.rotateCount * 2 - 1) {
+ color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[0])(0.5);
+ this.generatorIndex = 0;
+ this.rotateCount *= 2;
+ } else {
+ color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[this.generatorIndex + 1])(0.5);
+ this.generatorIndex++;
+ }
+ this.scheme.push(color);
+ return color;
+ };
+
+};
+Rickshaw.namespace('Rickshaw.Graph.Ajax');
+
+Rickshaw.Graph.Ajax = Rickshaw.Class.create( {
+
+ initialize: function(args) {
+
+ this.dataURL = args.dataURL;
+
+ this.onData = args.onData || function(d) { return d };
+ this.onComplete = args.onComplete || function() {};
+ this.onError = args.onError || function() {};
+
+ this.args = args; // pass through to Rickshaw.Graph
+
+ this.request();
+ },
+
+ request: function() {
+
+ $.ajax( {
+ url: this.dataURL,
+ dataType: 'json',
+ success: this.success.bind(this),
+ error: this.error.bind(this)
+ } );
+ },
+
+ error: function() {
+
+ console.log("error loading dataURL: " + this.dataURL);
+ this.onError(this);
+ },
+
+ success: function(data, status) {
+
+ data = this.onData(data);
+ this.args.series = this._splice({ data: data, series: this.args.series });
+
+ this.graph = this.graph || new Rickshaw.Graph(this.args);
+ this.graph.render();
+
+ this.onComplete(this);
+ },
+
+ _splice: function(args) {
+
+ var data = args.data;
+ var series = args.series;
+
+ if (!args.series) return data;
+
+ series.forEach( function(s) {
+
+ var seriesKey = s.key || s.name;
+ if (!seriesKey) throw "series needs a key or a name";
+
+ data.forEach( function(d) {
+
+ var dataKey = d.key || d.name;
+ if (!dataKey) throw "data needs a key or a name";
+
+ if (seriesKey == dataKey) {
+ var properties = ['color', 'name', 'data'];
+ properties.forEach( function(p) {
+ if (d[p]) s[p] = d[p];
+ } );
+ }
+ } );
+ } );
+
+ return series;
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Annotate');
+
+Rickshaw.Graph.Annotate = function(args) {
+
+ var graph = this.graph = args.graph;
+ this.elements = { timeline: args.element };
+
+ var self = this;
+
+ this.data = {};
+
+ this.elements.timeline.classList.add('rickshaw_annotation_timeline');
+
+ this.add = function(time, content, end_time) {
+ self.data[time] = self.data[time] || {'boxes': []};
+ self.data[time].boxes.push({content: content, end: end_time});
+ };
+
+ this.update = function() {
+
+ Rickshaw.keys(self.data).forEach( function(time) {
+
+ var annotation = self.data[time];
+ var left = self.graph.x(time);
+
+ if (left < 0 || left > self.graph.x.range()[1]) {
+ if (annotation.element) {
+ annotation.line.classList.add('offscreen');
+ annotation.element.style.display = 'none';
+ }
+
+ annotation.boxes.forEach( function(box) {
+ if ( box.rangeElement ) box.rangeElement.classList.add('offscreen');
+ });
+
+ return;
+ }
+
+ if (!annotation.element) {
+ var element = annotation.element = document.createElement('div');
+ element.classList.add('annotation');
+ this.elements.timeline.appendChild(element);
+ element.addEventListener('click', function(e) {
+ element.classList.toggle('active');
+ annotation.line.classList.toggle('active');
+ annotation.boxes.forEach( function(box) {
+ if ( box.rangeElement ) box.rangeElement.classList.toggle('active');
+ });
+ }, false);
+
+ }
+
+ annotation.element.style.left = left + 'px';
+ annotation.element.style.display = 'block';
+
+ annotation.boxes.forEach( function(box) {
+
+
+ var element = box.element;
+
+ if (!element) {
+ element = box.element = document.createElement('div');
+ element.classList.add('content');
+ element.innerHTML = box.content;
+ annotation.element.appendChild(element);
+
+ annotation.line = document.createElement('div');
+ annotation.line.classList.add('annotation_line');
+ self.graph.element.appendChild(annotation.line);
+
+ if ( box.end ) {
+ box.rangeElement = document.createElement('div');
+ box.rangeElement.classList.add('annotation_range');
+ self.graph.element.appendChild(box.rangeElement);
+ }
+
+ }
+
+ if ( box.end ) {
+
+ var annotationRangeStart = left;
+ var annotationRangeEnd = Math.min( self.graph.x(box.end), self.graph.x.range()[1] );
+
+ // annotation makes more sense at end
+ if ( annotationRangeStart > annotationRangeEnd ) {
+ annotationRangeEnd = left;
+ annotationRangeStart = Math.max( self.graph.x(box.end), self.graph.x.range()[0] );
+ }
+
+ var annotationRangeWidth = annotationRangeEnd - annotationRangeStart;
+
+ box.rangeElement.style.left = annotationRangeStart + 'px';
+ box.rangeElement.style.width = annotationRangeWidth + 'px';
+
+ box.rangeElement.classList.remove('offscreen');
+ }
+
+ annotation.line.classList.remove('offscreen');
+ annotation.line.style.left = left + 'px';
+ } );
+ }, this );
+ };
+
+ this.graph.onUpdate( function() { self.update() } );
+};
+Rickshaw.namespace('Rickshaw.Graph.Axis.Time');
+
+Rickshaw.Graph.Axis.Time = function(args) {
+
+ var self = this;
+
+ this.graph = args.graph;
+ this.elements = [];
+ this.ticksTreatment = args.ticksTreatment || 'plain';
+ this.fixedTimeUnit = args.timeUnit;
+
+ var time = args.timeFixture || new Rickshaw.Fixtures.Time();
+
+ this.appropriateTimeUnit = function() {
+
+ var unit;
+ var units = time.units;
+
+ var domain = this.graph.x.domain();
+ var rangeSeconds = domain[1] - domain[0];
+
+ units.forEach( function(u) {
+ if (Math.floor(rangeSeconds / u.seconds) >= 2) {
+ unit = unit || u;
+ }
+ } );
+
+ return (unit || time.units[time.units.length - 1]);
+ };
+
+ this.tickOffsets = function() {
+
+ var domain = this.graph.x.domain();
+
+ var unit = this.fixedTimeUnit || this.appropriateTimeUnit();
+ var count = Math.ceil((domain[1] - domain[0]) / unit.seconds);
+
+ var runningTick = domain[0];
+
+ var offsets = [];
+
+ for (var i = 0; i < count; i++) {
+
+ var tickValue = time.ceil(runningTick, unit);
+ runningTick = tickValue + unit.seconds / 2;
+
+ offsets.push( { value: tickValue, unit: unit } );
+ }
+
+ return offsets;
+ };
+
+ this.render = function() {
+
+ this.elements.forEach( function(e) {
+ e.parentNode.removeChild(e);
+ } );
+
+ this.elements = [];
+
+ var offsets = this.tickOffsets();
+
+ offsets.forEach( function(o) {
+
+ if (self.graph.x(o.value) > self.graph.x.range()[1]) return;
+
+ var element = document.createElement('div');
+ element.style.left = self.graph.x(o.value) + 'px';
+ element.classList.add('x_tick');
+ element.classList.add(self.ticksTreatment);
+
+ var title = document.createElement('div');
+ title.classList.add('title');
+ title.innerHTML = o.unit.formatter(new Date(o.value * 1000));
+ element.appendChild(title);
+
+ self.graph.element.appendChild(element);
+ self.elements.push(element);
+
+ } );
+ };
+
+ this.graph.onUpdate( function() { self.render() } );
+};
+
+Rickshaw.namespace('Rickshaw.Graph.Axis.X');
+
+Rickshaw.Graph.Axis.X = function(args) {
+
+ var self = this;
+ var berthRate = 0.10;
+
+ this.initialize = function(args) {
+
+ this.graph = args.graph;
+ this.orientation = args.orientation || 'top';
+
+ this.pixelsPerTick = args.pixelsPerTick || 75;
+ if (args.ticks) this.staticTicks = args.ticks;
+ if (args.tickValues) this.tickValues = args.tickValues;
+
+ this.tickSize = args.tickSize || 4;
+ this.ticksTreatment = args.ticksTreatment || 'plain';
+
+ if (args.element) {
+
+ this.element = args.element;
+ this._discoverSize(args.element, args);
+
+ this.vis = d3.select(args.element)
+ .append("svg:svg")
+ .attr('height', this.height)
+ .attr('width', this.width)
+ .attr('class', 'rickshaw_graph x_axis_d3');
+
+ this.element = this.vis[0][0];
+ this.element.style.position = 'relative';
+
+ this.setSize({ width: args.width, height: args.height });
+
+ } else {
+ this.vis = this.graph.vis;
+ }
+
+ this.graph.onUpdate( function() { self.render() } );
+ };
+
+ this.setSize = function(args) {
+
+ args = args || {};
+ if (!this.element) return;
+
+ this._discoverSize(this.element.parentNode, args);
+
+ this.vis
+ .attr('height', this.height)
+ .attr('width', this.width * (1 + berthRate));
+
+ var berth = Math.floor(this.width * berthRate / 2);
+ this.element.style.left = -1 * berth + 'px';
+ };
+
+ this.render = function() {
+
+ if (this._renderWidth !== undefined && this.graph.width !== this._renderWidth) this.setSize({ auto: true });
+
+ var axis = d3.svg.axis().scale(this.graph.x).orient(this.orientation);
+ axis.tickFormat( args.tickFormat || function(x) { return x } );
+ if (this.tickValues) axis.tickValues(this.tickValues);
+
+ this.ticks = this.staticTicks || Math.floor(this.graph.width / this.pixelsPerTick);
+
+ var berth = Math.floor(this.width * berthRate / 2) || 0;
+ var transform;
+
+ if (this.orientation == 'top') {
+ var yOffset = this.height || this.graph.height;
+ transform = 'translate(' + berth + ',' + yOffset + ')';
+ } else {
+ transform = 'translate(' + berth + ', 0)';
+ }
+
+ if (this.element) {
+ this.vis.selectAll('*').remove();
+ }
+
+ this.vis
+ .append("svg:g")
+ .attr("class", ["x_ticks_d3", this.ticksTreatment].join(" "))
+ .attr("transform", transform)
+ .call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));
+
+ var gridSize = (this.orientation == 'bottom' ? 1 : -1) * this.graph.height;
+
+ this.graph.vis
+ .append("svg:g")
+ .attr("class", "x_grid_d3")
+ .call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize))
+ .selectAll('text')
+ .each(function() { this.parentNode.setAttribute('data-x-value', this.textContent) });
+
+ this._renderHeight = this.graph.height;
+ };
+
+ this._discoverSize = function(element, args) {
+
+ if (typeof window !== 'undefined') {
+
+ var style = window.getComputedStyle(element, null);
+ var elementHeight = parseInt(style.getPropertyValue('height'), 10);
+
+ if (!args.auto) {
+ var elementWidth = parseInt(style.getPropertyValue('width'), 10);
+ }
+ }
+
+ this.width = (args.width || elementWidth || this.graph.width) * (1 + berthRate);
+ this.height = args.height || elementHeight || 40;
+ };
+
+ this.initialize(args);
+};
+
+Rickshaw.namespace('Rickshaw.Graph.Axis.Y');
+
+Rickshaw.Graph.Axis.Y = Rickshaw.Class.create( {
+
+ initialize: function(args) {
+
+ this.graph = args.graph;
+ this.orientation = args.orientation || 'right';
+
+ this.pixelsPerTick = args.pixelsPerTick || 75;
+ if (args.ticks) this.staticTicks = args.ticks;
+ if (args.tickValues) this.tickValues = args.tickValues;
+
+ this.tickSize = args.tickSize || 4;
+ this.ticksTreatment = args.ticksTreatment || 'plain';
+
+ this.tickFormat = args.tickFormat || function(y) { return y };
+
+ this.berthRate = 0.10;
+
+ if (args.element) {
+
+ this.element = args.element;
+ this.vis = d3.select(args.element)
+ .append("svg:svg")
+ .attr('class', 'rickshaw_graph y_axis');
+
+ this.element = this.vis[0][0];
+ this.element.style.position = 'relative';
+
+ this.setSize({ width: args.width, height: args.height });
+
+ } else {
+ this.vis = this.graph.vis;
+ }
+
+ var self = this;
+ this.graph.onUpdate( function() { self.render() } );
+ },
+
+ setSize: function(args) {
+
+ args = args || {};
+
+ if (!this.element) return;
+
+ if (typeof window !== 'undefined') {
+
+ var style = window.getComputedStyle(this.element.parentNode, null);
+ var elementWidth = parseInt(style.getPropertyValue('width'), 10);
+
+ if (!args.auto) {
+ var elementHeight = parseInt(style.getPropertyValue('height'), 10);
+ }
+ }
+
+ this.width = args.width || elementWidth || this.graph.width * this.berthRate;
+ this.height = args.height || elementHeight || this.graph.height;
+
+ this.vis
+ .attr('width', this.width)
+ .attr('height', this.height * (1 + this.berthRate));
+
+ var berth = this.height * this.berthRate;
+
+ if (this.orientation == 'left') {
+ this.element.style.top = -1 * berth + 'px';
+ }
+ },
+
+ render: function() {
+
+ if (this._renderHeight !== undefined && this.graph.height !== this._renderHeight) this.setSize({ auto: true });
+
+ this.ticks = this.staticTicks || Math.floor(this.graph.height / this.pixelsPerTick);
+
+ var axis = this._drawAxis(this.graph.y);
+
+ this._drawGrid(axis);
+
+ this._renderHeight = this.graph.height;
+ },
+
+ _drawAxis: function(scale) {
+ var axis = d3.svg.axis().scale(scale).orient(this.orientation);
+ axis.tickFormat(this.tickFormat);
+ if (this.tickValues) axis.tickValues(this.tickValues);
+
+ if (this.orientation == 'left') {
+ var berth = this.height * this.berthRate;
+ var transform = 'translate(' + this.width + ', ' + berth + ')';
+ }
+
+ if (this.element) {
+ this.vis.selectAll('*').remove();
+ }
+
+ this.vis
+ .append("svg:g")
+ .attr("class", ["y_ticks", this.ticksTreatment].join(" "))
+ .attr("transform", transform)
+ .call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(this.tickSize));
+
+ return axis;
+ },
+
+ _drawGrid: function(axis) {
+ var gridSize = (this.orientation == 'right' ? 1 : -1) * this.graph.width;
+
+ this.graph.vis
+ .append("svg:g")
+ .attr("class", "y_grid")
+ .call(axis.ticks(this.ticks).tickSubdivide(0).tickSize(gridSize))
+ .selectAll('text')
+ .each(function() { this.parentNode.setAttribute('data-y-value', this.textContent) });
+ }
+} );
+Rickshaw.namespace('Rickshaw.Graph.Axis.Y.Scaled');
+
+Rickshaw.Graph.Axis.Y.Scaled = Rickshaw.Class.create( Rickshaw.Graph.Axis.Y, {
+
+ initialize: function($super, args) {
+
+ if (typeof(args.scale) === 'undefined') {
+ throw new Error('Scaled requires scale');
+ }
+
+ this.scale = args.scale;
+
+ if (typeof(args.grid) === 'undefined') {
+ this.grid = true;
+ } else {
+ this.grid = args.grid;
+ }
+
+ $super(args);
+
+ },
+
+ _drawAxis: function($super, scale) {
+ // Adjust scale's domain to compensate for adjustments to the
+ // renderer's domain (e.g. padding).
+ var domain = this.scale.domain();
+ var renderDomain = this.graph.renderer.domain().y;
+
+ var extents = [
+ Math.min.apply(Math, domain),
+ Math.max.apply(Math, domain)];
+
+ // A mapping from the ideal render domain [0, 1] to the extent
+ // of the original scale's domain. This is used to calculate
+ // the extents of the adjusted domain.
+ var extentMap = d3.scale.linear().domain([0, 1]).range(extents);
+
+ var adjExtents = [
+ extentMap(renderDomain[0]),
+ extentMap(renderDomain[1])];
+
+ // A mapping from the original domain to the adjusted domain.
+ var adjustment = d3.scale.linear().domain(extents).range(adjExtents);
+
+ // Make a copy of the custom scale, apply the adjusted domain, and
+ // copy the range to match the graph's scale.
+ var adjustedScale = this.scale.copy()
+ .domain(domain.map(adjustment))
+ .range(scale.range());
+
+ return $super(adjustedScale);
+ },
+
+ _drawGrid: function($super, axis) {
+ if (this.grid) {
+ // only draw the axis if the grid option is true
+ $super(axis);
+ }
+ }
+} );
+Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Highlight');
+
+Rickshaw.Graph.Behavior.Series.Highlight = function(args) {
+
+ this.graph = args.graph;
+ this.legend = args.legend;
+
+ var self = this;
+
+ var colorSafe = {};
+ var activeLine = null;
+
+ var disabledColor = args.disabledColor || function(seriesColor) {
+ return d3.interpolateRgb(seriesColor, d3.rgb('#d8d8d8'))(0.8).toString();
+ };
+
+ this.addHighlightEvents = function (l) {
+
+ l.element.addEventListener( 'mouseover', function(e) {
+
+ if (activeLine) return;
+ else activeLine = l;
+
+ self.legend.lines.forEach( function(line) {
+
+ if (l === line) {
+
+ // if we're not in a stacked renderer bring active line to the top
+ if (self.graph.renderer.unstack && (line.series.renderer ? line.series.renderer.unstack : true)) {
+
+ var seriesIndex = self.graph.series.indexOf(line.series);
+ line.originalIndex = seriesIndex;
+
+ var series = self.graph.series.splice(seriesIndex, 1)[0];
+ self.graph.series.push(series);
+ }
+ return;
+ }
+
+ colorSafe[line.series.name] = colorSafe[line.series.name] || line.series.color;
+ line.series.color = disabledColor(line.series.color);
+
+ } );
+
+ self.graph.update();
+
+ }, false );
+
+ l.element.addEventListener( 'mouseout', function(e) {
+
+ if (!activeLine) return;
+ else activeLine = null;
+
+ self.legend.lines.forEach( function(line) {
+
+ // return reordered series to its original place
+ if (l === line && line.hasOwnProperty('originalIndex')) {
+
+ var series = self.graph.series.pop();
+ self.graph.series.splice(line.originalIndex, 0, series);
+ delete line.originalIndex;
+ }
+
+ if (colorSafe[line.series.name]) {
+ line.series.color = colorSafe[line.series.name];
+ }
+ } );
+
+ self.graph.update();
+
+ }, false );
+ };
+
+ if (this.legend) {
+ this.legend.lines.forEach( function(l) {
+ self.addHighlightEvents(l);
+ } );
+ }
+
+};
+Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Order');
+
+Rickshaw.Graph.Behavior.Series.Order = function(args) {
+
+ this.graph = args.graph;
+ this.legend = args.legend;
+
+ var self = this;
+
+ if (typeof window.$ == 'undefined') {
+ throw "couldn't find jQuery at window.$";
+ }
+
+ if (typeof window.$.ui == 'undefined') {
+ throw "couldn't find jQuery UI at window.$.ui";
+ }
+
+ $(function() {
+ $(self.legend.list).sortable( {
+ containment: 'parent',
+ tolerance: 'pointer',
+ update: function( event, ui ) {
+ var series = [];
+ $(self.legend.list).find('li').each( function(index, item) {
+ if (!item.series) return;
+ series.push(item.series);
+ } );
+
+ for (var i = self.graph.series.length - 1; i >= 0; i--) {
+ self.graph.series[i] = series.shift();
+ }
+
+ self.graph.update();
+ }
+ } );
+ $(self.legend.list).disableSelection();
+ });
+
+ //hack to make jquery-ui sortable behave
+ this.graph.onUpdate( function() {
+ var h = window.getComputedStyle(self.legend.element).height;
+ self.legend.element.style.height = h;
+ } );
+};
+Rickshaw.namespace('Rickshaw.Graph.Behavior.Series.Toggle');
+
+Rickshaw.Graph.Behavior.Series.Toggle = function(args) {
+
+ this.graph = args.graph;
+ this.legend = args.legend;
+
+ var self = this;
+
+ this.addAnchor = function(line) {
+ var anchor = document.createElement('a');
+ anchor.innerHTML = '✔';
+ anchor.classList.add('action');
+ line.element.insertBefore(anchor, line.element.firstChild);
+
+ anchor.onclick = function(e) {
+ if (line.series.disabled) {
+ line.series.enable();
+ line.element.classList.remove('disabled');
+ } else {
+ if (this.graph.series.filter(function(s) { return !s.disabled }).length <= 1) return;
+ line.series.disable();
+ line.element.classList.add('disabled');
+ }
+
+ }.bind(this);
+
+ var label = line.element.getElementsByTagName('span')[0];
+ label.onclick = function(e){
+
+ var disableAllOtherLines = line.series.disabled;
+ if ( ! disableAllOtherLines ) {
+ for ( var i = 0; i < self.legend.lines.length; i++ ) {
+ var l = self.legend.lines[i];
+ if ( line.series === l.series ) {
+ // noop
+ } else if ( l.series.disabled ) {
+ // noop
+ } else {
+ disableAllOtherLines = true;
+ break;
+ }
+ }
+ }
+
+ // show all or none
+ if ( disableAllOtherLines ) {
+
+ // these must happen first or else we try ( and probably fail ) to make a no line graph
+ line.series.enable();
+ line.element.classList.remove('disabled');
+
+ self.legend.lines.forEach(function(l){
+ if ( line.series === l.series ) {
+ // noop
+ } else {
+ l.series.disable();
+ l.element.classList.add('disabled');
+ }
+ });
+
+ } else {
+
+ self.legend.lines.forEach(function(l){
+ l.series.enable();
+ l.element.classList.remove('disabled');
+ });
+
+ }
+
+ };
+
+ };
+
+ if (this.legend) {
+
+ if (typeof $ != 'undefined' && $(this.legend.list).sortable) {
+
+ $(this.legend.list).sortable( {
+ start: function(event, ui) {
+ ui.item.bind('no.onclick',
+ function(event) {
+ event.preventDefault();
+ }
+ );
+ },
+ stop: function(event, ui) {
+ setTimeout(function(){
+ ui.item.unbind('no.onclick');
+ }, 250);
+ }
+ });
+ }
+
+ this.legend.lines.forEach( function(l) {
+ self.addAnchor(l);
+ } );
+ }
+
+ this._addBehavior = function() {
+
+ this.graph.series.forEach( function(s) {
+
+ s.disable = function() {
+
+ if (self.graph.series.length <= 1) {
+ throw('only one series left');
+ }
+
+ s.disabled = true;
+ self.graph.update();
+ };
+
+ s.enable = function() {
+ s.disabled = false;
+ self.graph.update();
+ };
+ } );
+ };
+ this._addBehavior();
+
+ this.updateBehaviour = function () { this._addBehavior() };
+
+};
+Rickshaw.namespace('Rickshaw.Graph.HoverDetail');
+
+Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
+
+ initialize: function(args) {
+
+ var graph = this.graph = args.graph;
+
+ this.xFormatter = args.xFormatter || function(x) {
+ return new Date( x * 1000 ).toUTCString();
+ };
+
+ this.yFormatter = args.yFormatter || function(y) {
+ return y === null ? y : y.toFixed(2);
+ };
+
+ var element = this.element = document.createElement('div');
+ element.className = 'detail';
+
+ this.visible = true;
+ graph.element.appendChild(element);
+
+ this.lastEvent = null;
+ this._addListeners();
+
+ this.onShow = args.onShow;
+ this.onHide = args.onHide;
+ this.onRender = args.onRender;
+
+ this.formatter = args.formatter || this.formatter;
+
+ },
+
+ formatter: function(series, x, y, formattedX, formattedY, d) {
+ return series.name + ': ' + formattedY;
+ },
+
+ update: function(e) {
+
+ e = e || this.lastEvent;
+ if (!e) return;
+ this.lastEvent = e;
+
+ if (!e.target.nodeName.match(/^(path|svg|rect|circle)$/)) return;
+
+ var graph = this.graph;
+
+ var eventX = e.offsetX || e.layerX;
+ var eventY = e.offsetY || e.layerY;
+
+ var j = 0;
+ var points = [];
+ var nearestPoint;
+
+ this.graph.series.active().forEach( function(series) {
+
+ var data = this.graph.stackedData[j++];
+
+ if (!data.length)
+ return;
+
+ var domainX = graph.x.invert(eventX);
+
+ var domainIndexScale = d3.scale.linear()
+ .domain([data[0].x, data.slice(-1)[0].x])
+ .range([0, data.length - 1]);
+
+ var approximateIndex = Math.round(domainIndexScale(domainX));
+ if (approximateIndex == data.length - 1) approximateIndex--;
+
+ var dataIndex = Math.min(approximateIndex || 0, data.length - 1);
+
+ for (var i = approximateIndex; i < data.length - 1;) {
+
+ if (!data[i] || !data[i + 1]) break;
+
+ if (data[i].x <= domainX && data[i + 1].x > domainX) {
+ dataIndex = Math.abs(domainX - data[i].x) < Math.abs(domainX - data[i + 1].x) ? i : i + 1;
+ break;
+ }
+
+ if (data[i + 1].x <= domainX) { i++ } else { i-- }
+ }
+
+ if (dataIndex < 0) dataIndex = 0;
+ var value = data[dataIndex];
+
+ var distance = Math.sqrt(
+ Math.pow(Math.abs(graph.x(value.x) - eventX), 2) +
+ Math.pow(Math.abs(graph.y(value.y + value.y0) - eventY), 2)
+ );
+
+ var xFormatter = series.xFormatter || this.xFormatter;
+ var yFormatter = series.yFormatter || this.yFormatter;
+
+ var point = {
+ formattedXValue: xFormatter(value.x),
+ formattedYValue: yFormatter(series.scale ? series.scale.invert(value.y) : value.y),
+ series: series,
+ value: value,
+ distance: distance,
+ order: j,
+ name: series.name
+ };
+
+ if (!nearestPoint || distance < nearestPoint.distance) {
+ nearestPoint = point;
+ }
+
+ points.push(point);
+
+ }, this );
+
+ if (!nearestPoint)
+ return;
+
+ nearestPoint.active = true;
+
+ var domainX = nearestPoint.value.x;
+ var formattedXValue = nearestPoint.formattedXValue;
+
+ this.element.innerHTML = '';
+ this.element.style.left = graph.x(domainX) + 'px';
+
+ this.visible && this.render( {
+ points: points,
+ detail: points, // for backwards compatibility
+ mouseX: eventX,
+ mouseY: eventY,
+ formattedXValue: formattedXValue,
+ domainX: domainX
+ } );
+ },
+
+ hide: function() {
+ this.visible = false;
+ this.element.classList.add('inactive');
+
+ if (typeof this.onHide == 'function') {
+ this.onHide();
+ }
+ },
+
+ show: function() {
+ this.visible = true;
+ this.element.classList.remove('inactive');
+
+ if (typeof this.onShow == 'function') {
+ this.onShow();
+ }
+ },
+
+ render: function(args) {
+
+ var graph = this.graph;
+ var points = args.points;
+ var point = points.filter( function(p) { return p.active } ).shift();
+
+ if (point.value.y === null) return;
+
+ var formattedXValue = point.formattedXValue;
+ var formattedYValue = point.formattedYValue;
+
+ this.element.innerHTML = '';
+ this.element.style.left = graph.x(point.value.x) + 'px';
+
+ var xLabel = document.createElement('div');
+
+ xLabel.className = 'x_label';
+ xLabel.innerHTML = formattedXValue;
+ this.element.appendChild(xLabel);
+
+ var item = document.createElement('div');
+
+ item.className = 'item';
+
+ // invert the scale if this series displays using a scale
+ var series = point.series;
+ var actualY = series.scale ? series.scale.invert(point.value.y) : point.value.y;
+
+ item.innerHTML = this.formatter(series, point.value.x, actualY, formattedXValue, formattedYValue, point);
+ item.style.top = this.graph.y(point.value.y0 + point.value.y) + 'px';
+
+ this.element.appendChild(item);
+
+ var dot = document.createElement('div');
+
+ dot.className = 'dot';
+ dot.style.top = item.style.top;
+ dot.style.borderColor = series.color;
+
+ this.element.appendChild(dot);
+
+ if (point.active) {
+ item.classList.add('active');
+ dot.classList.add('active');
+ }
+
+ // Assume left alignment until the element has been displayed and
+ // bounding box calculations are possible.
+ var alignables = [xLabel, item];
+ alignables.forEach(function(el) {
+ el.classList.add('left');
+ });
+
+ this.show();
+
+ // If left-alignment results in any error, try right-alignment.
+ var leftAlignError = this._calcLayoutError(alignables);
+ if (leftAlignError > 0) {
+ alignables.forEach(function(el) {
+ el.classList.remove('left');
+ el.classList.add('right');
+ });
+
+ // If right-alignment is worse than left alignment, switch back.
+ var rightAlignError = this._calcLayoutError(alignables);
+ if (rightAlignError > leftAlignError) {
+ alignables.forEach(function(el) {
+ el.classList.remove('right');
+ el.classList.add('left');
+ });
+ }
+ }
+
+ if (typeof this.onRender == 'function') {
+ this.onRender(args);
+ }
+ },
+
+ _calcLayoutError: function(alignables) {
+ // Layout error is calculated as the number of linear pixels by which
+ // an alignable extends past the left or right edge of the parent.
+ var parentRect = this.element.parentNode.getBoundingClientRect();
+
+ var error = 0;
+ var alignRight = alignables.forEach(function(el) {
+ var rect = el.getBoundingClientRect();
+ if (!rect.width) {
+ return;
+ }
+
+ if (rect.right > parentRect.right) {
+ error += rect.right - parentRect.right;
+ }
+
+ if (rect.left < parentRect.left) {
+ error += parentRect.left - rect.left;
+ }
+ });
+ return error;
+ },
+
+ _addListeners: function() {
+
+ this.graph.element.addEventListener(
+ 'mousemove',
+ function(e) {
+ this.visible = true;
+ this.update(e);
+ }.bind(this),
+ false
+ );
+
+ this.graph.onUpdate( function() { this.update() }.bind(this) );
+
+ this.graph.element.addEventListener(
+ 'mouseout',
+ function(e) {
+ if (e.relatedTarget && !(e.relatedTarget.compareDocumentPosition(this.graph.element) & Node.DOCUMENT_POSITION_CONTAINS)) {
+ this.hide();
+ }
+ }.bind(this),
+ false
+ );
+ }
+});
+Rickshaw.namespace('Rickshaw.Graph.JSONP');
+
+Rickshaw.Graph.JSONP = Rickshaw.Class.create( Rickshaw.Graph.Ajax, {
+
+ request: function() {
+
+ $.ajax( {
+ url: this.dataURL,
+ dataType: 'jsonp',
+ success: this.success.bind(this),
+ error: this.error.bind(this)
+ } );
+ }
+} );
+Rickshaw.namespace('Rickshaw.Graph.Legend');
+
+Rickshaw.Graph.Legend = Rickshaw.Class.create( {
+
+ className: 'rickshaw_legend',
+
+ initialize: function(args) {
+ this.element = args.element;
+ this.graph = args.graph;
+ this.naturalOrder = args.naturalOrder;
+
+ this.element.classList.add(this.className);
+
+ this.list = document.createElement('ul');
+ this.element.appendChild(this.list);
+
+ this.render();
+
+ // we could bind this.render.bind(this) here
+ // but triggering the re-render would lose the added
+ // behavior of the series toggle
+ this.graph.onUpdate( function() {} );
+ },
+
+ render: function() {
+ var self = this;
+
+ while ( this.list.firstChild ) {
+ this.list.removeChild( this.list.firstChild );
+ }
+ this.lines = [];
+
+ var series = this.graph.series
+ .map( function(s) { return s } );
+
+ if (!this.naturalOrder) {
+ series = series.reverse();
+ }
+
+ series.forEach( function(s) {
+ self.addLine(s);
+ } );
+
+
+ },
+
+ addLine: function (series) {
+ var line = document.createElement('li');
+ line.className = 'line';
+ if (series.disabled) {
+ line.className += ' disabled';
+ }
+ if (series.className) {
+ d3.select(line).classed(series.className, true);
+ }
+ var swatch = document.createElement('div');
+ swatch.className = 'swatch';
+ swatch.style.backgroundColor = series.color;
+
+ line.appendChild(swatch);
+
+ var label = document.createElement('span');
+ label.className = 'label';
+ label.innerHTML = series.name;
+
+ line.appendChild(label);
+ this.list.appendChild(line);
+
+ line.series = series;
+
+ if (series.noLegend) {
+ line.style.display = 'none';
+ }
+
+ var _line = { element: line, series: series };
+ if (this.shelving) {
+ this.shelving.addAnchor(_line);
+ this.shelving.updateBehaviour();
+ }
+ if (this.highlighter) {
+ this.highlighter.addHighlightEvents(_line);
+ }
+ this.lines.push(_line);
+ return line;
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.RangeSlider');
+
+Rickshaw.Graph.RangeSlider = Rickshaw.Class.create({
+
+ initialize: function(args) {
+
+ var element = this.element = args.element;
+ var graph = this.graph = args.graph;
+
+ this.build();
+
+ graph.onUpdate( function() { this.update() }.bind(this) );
+ },
+
+ build: function() {
+
+ var element = this.element;
+ var graph = this.graph;
+
+ var domain = graph.dataDomain();
+
+ $( function() {
+ $(element).slider( {
+ range: true,
+ min: domain[0],
+ max: domain[1],
+ values: [
+ domain[0],
+ domain[1]
+ ],
+ slide: function( event, ui ) {
+
+ if (ui.values[1] <= ui.values[0]) return;
+
+ graph.window.xMin = ui.values[0];
+ graph.window.xMax = ui.values[1];
+ graph.update();
+
+ var domain = graph.dataDomain();
+
+ // if we're at an extreme, stick there
+ if (domain[0] == ui.values[0]) {
+ graph.window.xMin = undefined;
+ }
+ if (domain[1] == ui.values[1]) {
+ graph.window.xMax = undefined;
+ }
+ }
+ } );
+ } );
+
+ $(element)[0].style.width = graph.width + 'px';
+
+ },
+
+ update: function() {
+
+ var element = this.element;
+ var graph = this.graph;
+
+ var values = $(element).slider('option', 'values');
+
+ var domain = graph.dataDomain();
+
+ $(element).slider('option', 'min', domain[0]);
+ $(element).slider('option', 'max', domain[1]);
+
+ if (graph.window.xMin == null) {
+ values[0] = domain[0];
+ }
+ if (graph.window.xMax == null) {
+ values[1] = domain[1];
+ }
+
+ $(element).slider('option', 'values', values);
+ }
+});
+
+Rickshaw.namespace('Rickshaw.Graph.RangeSlider.Preview');
+
+Rickshaw.Graph.RangeSlider.Preview = Rickshaw.Class.create({
+
+ initialize: function(args) {
+
+ if (!args.element) throw "Rickshaw.Graph.RangeSlider.Preview needs a reference to an element";
+ if (!args.graph && !args.graphs) throw "Rickshaw.Graph.RangeSlider.Preview needs a reference to an graph or an array of graphs";
+
+ this.element = args.element;
+ this.graphs = args.graph ? [ args.graph ] : args.graphs;
+
+ this.defaults = {
+ height: 75,
+ width: 400,
+ gripperColor: undefined,
+ frameTopThickness: 3,
+ frameHandleThickness: 10,
+ frameColor: "#d4d4d4",
+ frameOpacity: 1,
+ minimumFrameWidth: 0
+ };
+
+ this.defaults.gripperColor = d3.rgb(this.defaults.frameColor).darker().toString();
+
+ this.configureCallbacks = [];
+ this.previews = [];
+
+ args.width = args.width || this.graphs[0].width || this.defaults.width;
+ args.height = args.height || this.graphs[0].height / 5 || this.defaults.height;
+
+ this.configure(args);
+ this.render();
+ },
+
+ onConfigure: function(callback) {
+ this.configureCallbacks.push(callback);
+ },
+
+ configure: function(args) {
+
+ this.config = {};
+
+ this.configureCallbacks.forEach(function(callback) {
+ callback(args);
+ });
+
+ Rickshaw.keys(this.defaults).forEach(function(k) {
+ this.config[k] = k in args ? args[k]
+ : k in this.config ? this.config[k]
+ : this.defaults[k];
+ }, this);
+
+ if (args.width) {
+ this.previews.forEach(function(preview) {
+ var width = args.width - this.config.frameHandleThickness * 2;
+ preview.setSize({ width: width });
+ }, this);
+ }
+
+ if (args.height) {
+ this.previews.forEach(function(preview) {
+ var height = this.previewHeight / this.graphs.length;
+ preview.setSize({ height: height });
+ }, this);
+ }
+ },
+
+ render: function() {
+
+ var self = this;
+
+ this.svg = d3.select(this.element)
+ .selectAll("svg.rickshaw_range_slider_preview")
+ .data([null]);
+
+ this.previewHeight = this.config.height - (this.config.frameTopThickness * 2);
+ this.previewWidth = this.config.width - (this.config.frameHandleThickness * 2);
+
+ this.currentFrame = [0, this.previewWidth];
+
+ var buildGraph = function(parent, index) {
+
+ var graphArgs = Rickshaw.extend({}, parent.config);
+ var height = self.previewHeight / self.graphs.length;
+
+ Rickshaw.extend(graphArgs, {
+ element: this.appendChild(document.createElement("div")),
+ height: height,
+ width: self.previewWidth,
+ series: parent.series
+ });
+
+ var graph = new Rickshaw.Graph(graphArgs);
+ self.previews.push(graph);
+
+ parent.onUpdate(function() { graph.render(); self.render() });
+
+ parent.onConfigure(function(args) {
+ // don't propagate height
+ delete args.height;
+ graph.configure(args);
+ graph.render();
+ });
+
+ graph.render();
+ };
+
+ var graphContainer = d3.select(this.element)
+ .selectAll("div.rickshaw_range_slider_preview_container")
+ .data(this.graphs);
+
+ var translateCommand = "translate(" +
+ this.config.frameHandleThickness + "px, " +
+ this.config.frameTopThickness + "px)";
+
+ graphContainer.enter()
+ .append("div")
+ .classed("rickshaw_range_slider_preview_container", true)
+ .style("-webkit-transform", translateCommand)
+ .style("-moz-transform", translateCommand)
+ .style("-ms-transform", translateCommand)
+ .style("transform", translateCommand)
+ .each(buildGraph);
+
+ graphContainer.exit()
+ .remove();
+
+ // Use the first graph as the "master" for the frame state
+ var masterGraph = this.graphs[0];
+
+ var domainScale = d3.scale.linear()
+ .domain([0, this.previewWidth])
+ .range(masterGraph.dataDomain());
+
+ var currentWindow = [masterGraph.window.xMin, masterGraph.window.xMax];
+
+ this.currentFrame[0] = currentWindow[0] === undefined ?
+ 0 : Math.round(domainScale.invert(currentWindow[0]));
+
+ if (this.currentFrame[0] < 0) this.currentFrame[0] = 0;
+
+ this.currentFrame[1] = currentWindow[1] === undefined ?
+ this.previewWidth : domainScale.invert(currentWindow[1]);
+
+ if (this.currentFrame[1] - this.currentFrame[0] < self.config.minimumFrameWidth) {
+ this.currentFrame[1] = (this.currentFrame[0] || 0) + self.config.minimumFrameWidth;
+ }
+
+ this.svg.enter()
+ .append("svg")
+ .classed("rickshaw_range_slider_preview", true)
+ .style("height", this.config.height + "px")
+ .style("width", this.config.width + "px")
+ .style("position", "relative")
+ .style("top", -this.previewHeight + "px");
+
+ this._renderDimming();
+ this._renderFrame();
+ this._renderGrippers();
+ this._renderHandles();
+ this._renderMiddle();
+
+ this._registerMouseEvents();
+ },
+
+ _renderDimming: function() {
+
+ var element = this.svg
+ .selectAll("path.dimming")
+ .data([null]);
+
+ element.enter()
+ .append("path")
+ .attr("fill", "white")
+ .attr("fill-opacity", "0.7")
+ .attr("fill-rule", "evenodd")
+ .classed("dimming", true);
+
+ var path = "";
+ path += " M " + this.config.frameHandleThickness + " " + this.config.frameTopThickness;
+ path += " h " + this.previewWidth;
+ path += " v " + this.previewHeight;
+ path += " h " + -this.previewWidth;
+ path += " z ";
+ path += " M " + Math.max(this.currentFrame[0], this.config.frameHandleThickness) + " " + this.config.frameTopThickness;
+ path += " H " + Math.min(this.currentFrame[1] + this.config.frameHandleThickness * 2, this.previewWidth + this.config.frameHandleThickness);
+ path += " v " + this.previewHeight;
+ path += " H " + Math.max(this.currentFrame[0], this.config.frameHandleThickness);
+ path += " z";
+
+ element.attr("d", path);
+ },
+
+ _renderFrame: function() {
+
+ var element = this.svg
+ .selectAll("path.frame")
+ .data([null]);
+
+ element.enter()
+ .append("path")
+ .attr("stroke", "white")
+ .attr("stroke-width", "1px")
+ .attr("stroke-linejoin", "round")
+ .attr("fill", this.config.frameColor)
+ .attr("fill-opacity", this.config.frameOpacity)
+ .attr("fill-rule", "evenodd")
+ .classed("frame", true);
+
+ var path = "";
+ path += " M " + this.currentFrame[0] + " 0";
+ path += " H " + (this.currentFrame[1] + (this.config.frameHandleThickness * 2));
+ path += " V " + this.config.height;
+ path += " H " + (this.currentFrame[0]);
+ path += " z";
+ path += " M " + (this.currentFrame[0] + this.config.frameHandleThickness) + " " + this.config.frameTopThickness;
+ path += " H " + (this.currentFrame[1] + this.config.frameHandleThickness);
+ path += " v " + this.previewHeight;
+ path += " H " + (this.currentFrame[0] + this.config.frameHandleThickness);
+ path += " z";
+
+ element.attr("d", path);
+ },
+
+ _renderGrippers: function() {
+
+ var gripper = this.svg.selectAll("path.gripper")
+ .data([null]);
+
+ gripper.enter()
+ .append("path")
+ .attr("stroke", this.config.gripperColor)
+ .classed("gripper", true);
+
+ var path = "";
+
+ [0.4, 0.6].forEach(function(spacing) {
+ path += " M " + Math.round((this.currentFrame[0] + (this.config.frameHandleThickness * spacing))) + " " + Math.round(this.config.height * 0.3);
+ path += " V " + Math.round(this.config.height * 0.7);
+ path += " M " + Math.round((this.currentFrame[1] + (this.config.frameHandleThickness * (1 + spacing)))) + " " + Math.round(this.config.height * 0.3);
+ path += " V " + Math.round(this.config.height * 0.7);
+ }.bind(this));
+
+ gripper.attr("d", path);
+ },
+
+ _renderHandles: function() {
+
+ var leftHandle = this.svg.selectAll("rect.left_handle")
+ .data([null]);
+
+ leftHandle.enter()
+ .append("rect")
+ .attr('width', this.config.frameHandleThickness)
+ .attr('height', this.config.height)
+ .style("cursor", "ew-resize")
+ .style("fill-opacity", "0")
+ .classed("left_handle", true);
+
+ leftHandle.attr('x', this.currentFrame[0]);
+
+ var rightHandle = this.svg.selectAll("rect.right_handle")
+ .data([null]);
+
+ rightHandle.enter()
+ .append("rect")
+ .attr('width', this.config.frameHandleThickness)
+ .attr('height', this.config.height)
+ .style("cursor", "ew-resize")
+ .style("fill-opacity", "0")
+ .classed("right_handle", true);
+
+ rightHandle.attr('x', this.currentFrame[1] + this.config.frameHandleThickness);
+ },
+
+ _renderMiddle: function() {
+
+ var middleHandle = this.svg.selectAll("rect.middle_handle")
+ .data([null]);
+
+ middleHandle.enter()
+ .append("rect")
+ .attr('height', this.config.height)
+ .style("cursor", "move")
+ .style("fill-opacity", "0")
+ .classed("middle_handle", true);
+
+ middleHandle
+ .attr('width', Math.max(0, this.currentFrame[1] - this.currentFrame[0]))
+ .attr('x', this.currentFrame[0] + this.config.frameHandleThickness);
+ },
+
+ _registerMouseEvents: function() {
+
+ var element = d3.select(this.element);
+
+ var drag = {
+ target: null,
+ start: null,
+ stop: null,
+ left: false,
+ right: false,
+ rigid: false
+ };
+
+ var self = this;
+
+ function onMousemove(datum, index) {
+
+ drag.stop = self._getClientXFromEvent(d3.event, drag);
+ var distanceTraveled = drag.stop - drag.start;
+ var frameAfterDrag = self.frameBeforeDrag.slice(0);
+ var minimumFrameWidth = self.config.minimumFrameWidth;
+
+ if (drag.rigid) {
+ minimumFrameWidth = self.frameBeforeDrag[1] - self.frameBeforeDrag[0];
+ }
+ if (drag.left) {
+ frameAfterDrag[0] = Math.max(frameAfterDrag[0] + distanceTraveled, 0);
+ }
+ if (drag.right) {
+ frameAfterDrag[1] = Math.min(frameAfterDrag[1] + distanceTraveled, self.previewWidth);
+ }
+
+ var currentFrameWidth = frameAfterDrag[1] - frameAfterDrag[0];
+
+ if (currentFrameWidth <= minimumFrameWidth) {
+
+ if (drag.left) {
+ frameAfterDrag[0] = frameAfterDrag[1] - minimumFrameWidth;
+ }
+ if (drag.right) {
+ frameAfterDrag[1] = frameAfterDrag[0] + minimumFrameWidth;
+ }
+ if (frameAfterDrag[0] <= 0) {
+ frameAfterDrag[1] -= frameAfterDrag[0];
+ frameAfterDrag[0] = 0;
+ }
+ if (frameAfterDrag[1] >= self.previewWidth) {
+ frameAfterDrag[0] -= (frameAfterDrag[1] - self.previewWidth);
+ frameAfterDrag[1] = self.previewWidth;
+ }
+ }
+
+ self.graphs.forEach(function(graph) {
+
+ var domainScale = d3.scale.linear()
+ .interpolate(d3.interpolateRound)
+ .domain([0, self.previewWidth])
+ .range(graph.dataDomain());
+
+ var windowAfterDrag = [
+ domainScale(frameAfterDrag[0]),
+ domainScale(frameAfterDrag[1])
+ ];
+
+ if (frameAfterDrag[0] === 0) {
+ windowAfterDrag[0] = undefined;
+ }
+ if (frameAfterDrag[1] === self.previewWidth) {
+ windowAfterDrag[1] = undefined;
+ }
+ graph.window.xMin = windowAfterDrag[0];
+ graph.window.xMax = windowAfterDrag[1];
+
+ graph.update();
+ });
+ }
+
+ function onMousedown() {
+ drag.target = d3.event.target;
+ drag.start = self._getClientXFromEvent(d3.event, drag);
+ self.frameBeforeDrag = self.currentFrame.slice();
+ d3.event.preventDefault ? d3.event.preventDefault() : d3.event.returnValue = false;
+ d3.select(document).on("mousemove.rickshaw_range_slider_preview", onMousemove);
+ d3.select(document).on("mouseup.rickshaw_range_slider_preview", onMouseup);
+ d3.select(document).on("touchmove.rickshaw_range_slider_preview", onMousemove);
+ d3.select(document).on("touchend.rickshaw_range_slider_preview", onMouseup);
+ d3.select(document).on("touchcancel.rickshaw_range_slider_preview", onMouseup);
+ }
+
+ function onMousedownLeftHandle(datum, index) {
+ drag.left = true;
+ onMousedown();
+ }
+
+ function onMousedownRightHandle(datum, index) {
+ drag.right = true;
+ onMousedown();
+ }
+
+ function onMousedownMiddleHandle(datum, index) {
+ drag.left = true;
+ drag.right = true;
+ drag.rigid = true;
+ onMousedown();
+ }
+
+ function onMouseup(datum, index) {
+ d3.select(document).on("mousemove.rickshaw_range_slider_preview", null);
+ d3.select(document).on("mouseup.rickshaw_range_slider_preview", null);
+ d3.select(document).on("touchmove.rickshaw_range_slider_preview", null);
+ d3.select(document).on("touchend.rickshaw_range_slider_preview", null);
+ d3.select(document).on("touchcancel.rickshaw_range_slider_preview", null);
+ delete self.frameBeforeDrag;
+ drag.left = false;
+ drag.right = false;
+ drag.rigid = false;
+ }
+
+ element.select("rect.left_handle").on("mousedown", onMousedownLeftHandle);
+ element.select("rect.right_handle").on("mousedown", onMousedownRightHandle);
+ element.select("rect.middle_handle").on("mousedown", onMousedownMiddleHandle);
+ element.select("rect.left_handle").on("touchstart", onMousedownLeftHandle);
+ element.select("rect.right_handle").on("touchstart", onMousedownRightHandle);
+ element.select("rect.middle_handle").on("touchstart", onMousedownMiddleHandle);
+ },
+
+ _getClientXFromEvent: function(event, drag) {
+
+ switch (event.type) {
+ case 'touchstart':
+ case 'touchmove':
+ var touchList = event.changedTouches;
+ var touch = null;
+ for (var touchIndex = 0; touchIndex < touchList.length; touchIndex++) {
+ if (touchList[touchIndex].target === drag.target) {
+ touch = touchList[touchIndex];
+ break;
+ }
+ }
+ return touch !== null ? touch.clientX : undefined;
+
+ default:
+ return event.clientX;
+ }
+ }
+});
+
+Rickshaw.namespace("Rickshaw.Graph.Renderer");
+
+Rickshaw.Graph.Renderer = Rickshaw.Class.create( {
+
+ initialize: function(args) {
+ this.graph = args.graph;
+ this.tension = args.tension || this.tension;
+ this.configure(args);
+ },
+
+ seriesPathFactory: function() {
+ //implement in subclass
+ },
+
+ seriesStrokeFactory: function() {
+ // implement in subclass
+ },
+
+ defaults: function() {
+ return {
+ tension: 0.8,
+ strokeWidth: 2,
+ unstack: true,
+ padding: { top: 0.01, right: 0, bottom: 0.01, left: 0 },
+ stroke: false,
+ fill: false
+ };
+ },
+
+ domain: function(data) {
+
+ var stackedData = data || this.graph.stackedData || this.graph.stackData();
+ var firstPoint = stackedData[0][0];
+
+ if (firstPoint === undefined) {
+ return { x: [null, null], y: [null, null] };
+ }
+
+ var xMin = firstPoint.x;
+ var xMax = firstPoint.x;
+
+ var yMin = firstPoint.y + firstPoint.y0;
+ var yMax = firstPoint.y + firstPoint.y0;
+
+ stackedData.forEach( function(series) {
+
+ series.forEach( function(d) {
+
+ if (d.y == null) return;
+
+ var y = d.y + d.y0;
+
+ if (y < yMin) yMin = y;
+ if (y > yMax) yMax = y;
+ } );
+
+ if (!series.length) return;
+
+ if (series[0].x < xMin) xMin = series[0].x;
+ if (series[series.length - 1].x > xMax) xMax = series[series.length - 1].x;
+ } );
+
+ xMin -= (xMax - xMin) * this.padding.left;
+ xMax += (xMax - xMin) * this.padding.right;
+
+ yMin = this.graph.min === 'auto' ? yMin : this.graph.min || 0;
+ yMax = this.graph.max === undefined ? yMax : this.graph.max;
+
+ if (this.graph.min === 'auto' || yMin < 0) {
+ yMin -= (yMax - yMin) * this.padding.bottom;
+ }
+
+ if (this.graph.max === undefined) {
+ yMax += (yMax - yMin) * this.padding.top;
+ }
+
+ return { x: [xMin, xMax], y: [yMin, yMax] };
+ },
+
+ render: function(args) {
+
+ args = args || {};
+
+ var graph = this.graph;
+ var series = args.series || graph.series;
+
+ var vis = args.vis || graph.vis;
+ vis.selectAll('*').remove();
+
+ var data = series
+ .filter(function(s) { return !s.disabled })
+ .map(function(s) { return s.stack });
+
+ var pathNodes = vis.selectAll("path.path")
+ .data(data)
+ .enter().append("svg:path")
+ .classed('path', true)
+ .attr("d", this.seriesPathFactory());
+
+ if (this.stroke) {
+ var strokeNodes = vis.selectAll('path.stroke')
+ .data(data)
+ .enter().append("svg:path")
+ .classed('stroke', true)
+ .attr("d", this.seriesStrokeFactory());
+ }
+
+ var i = 0;
+ series.forEach( function(series) {
+ if (series.disabled) return;
+ series.path = pathNodes[0][i];
+ if (this.stroke) series.stroke = strokeNodes[0][i];
+ this._styleSeries(series);
+ i++;
+ }, this );
+
+ },
+
+ _styleSeries: function(series) {
+
+ var fill = this.fill ? series.color : 'none';
+ var stroke = this.stroke ? series.color : 'none';
+
+ series.path.setAttribute('fill', fill);
+ series.path.setAttribute('stroke', stroke);
+ series.path.setAttribute('stroke-width', this.strokeWidth);
+
+ if (series.className) {
+ d3.select(series.path).classed(series.className, true);
+ }
+ if (series.className && this.stroke) {
+ d3.select(series.stroke).classed(series.className, true);
+ }
+ },
+
+ configure: function(args) {
+
+ args = args || {};
+
+ Rickshaw.keys(this.defaults()).forEach( function(key) {
+
+ if (!args.hasOwnProperty(key)) {
+ this[key] = this[key] || this.graph[key] || this.defaults()[key];
+ return;
+ }
+
+ if (typeof this.defaults()[key] == 'object') {
+
+ Rickshaw.keys(this.defaults()[key]).forEach( function(k) {
+
+ this[key][k] =
+ args[key][k] !== undefined ? args[key][k] :
+ this[key][k] !== undefined ? this[key][k] :
+ this.defaults()[key][k];
+ }, this );
+
+ } else {
+ this[key] =
+ args[key] !== undefined ? args[key] :
+ this[key] !== undefined ? this[key] :
+ this.graph[key] !== undefined ? this.graph[key] :
+ this.defaults()[key];
+ }
+
+ }, this );
+ },
+
+ setStrokeWidth: function(strokeWidth) {
+ if (strokeWidth !== undefined) {
+ this.strokeWidth = strokeWidth;
+ }
+ },
+
+ setTension: function(tension) {
+ if (tension !== undefined) {
+ this.tension = tension;
+ }
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Line');
+
+Rickshaw.Graph.Renderer.Line = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'line',
+
+ defaults: function($super) {
+
+ return Rickshaw.extend( $super(), {
+ unstack: true,
+ fill: false,
+ stroke: true
+ } );
+ },
+
+ seriesPathFactory: function() {
+
+ var graph = this.graph;
+
+ var factory = d3.svg.line()
+ .x( function(d) { return graph.x(d.x) } )
+ .y( function(d) { return graph.y(d.y) } )
+ .interpolate(this.graph.interpolation).tension(this.tension);
+
+ factory.defined && factory.defined( function(d) { return d.y !== null } );
+ return factory;
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Stack');
+
+Rickshaw.Graph.Renderer.Stack = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'stack',
+
+ defaults: function($super) {
+
+ return Rickshaw.extend( $super(), {
+ fill: true,
+ stroke: false,
+ unstack: false
+ } );
+ },
+
+ seriesPathFactory: function() {
+
+ var graph = this.graph;
+
+ var factory = d3.svg.area()
+ .x( function(d) { return graph.x(d.x) } )
+ .y0( function(d) { return graph.y(d.y0) } )
+ .y1( function(d) { return graph.y(d.y + d.y0) } )
+ .interpolate(this.graph.interpolation).tension(this.tension);
+
+ factory.defined && factory.defined( function(d) { return d.y !== null } );
+ return factory;
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Bar');
+
+Rickshaw.Graph.Renderer.Bar = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'bar',
+
+ defaults: function($super) {
+
+ var defaults = Rickshaw.extend( $super(), {
+ gapSize: 0.05,
+ unstack: false
+ } );
+
+ delete defaults.tension;
+ return defaults;
+ },
+
+ initialize: function($super, args) {
+ args = args || {};
+ this.gapSize = args.gapSize || this.gapSize;
+ $super(args);
+ },
+
+ domain: function($super) {
+
+ var domain = $super();
+
+ var frequentInterval = this._frequentInterval(this.graph.stackedData.slice(-1).shift());
+ domain.x[1] += Number(frequentInterval.magnitude);
+
+ return domain;
+ },
+
+ barWidth: function(series) {
+
+ var frequentInterval = this._frequentInterval(series.stack);
+ var barWidth = this.graph.x(series.stack[0].x + frequentInterval.magnitude * (1 - this.gapSize));
+
+ return barWidth;
+ },
+
+ render: function(args) {
+
+ args = args || {};
+
+ var graph = this.graph;
+ var series = args.series || graph.series;
+
+ var vis = args.vis || graph.vis;
+ vis.selectAll('*').remove();
+
+ var barWidth = this.barWidth(series.active()[0]);
+ var barXOffset = 0;
+
+ var activeSeriesCount = series.filter( function(s) { return !s.disabled; } ).length;
+ var seriesBarWidth = this.unstack ? barWidth / activeSeriesCount : barWidth;
+
+ var transform = function(d) {
+ // add a matrix transform for negative values
+ var matrix = [ 1, 0, 0, (d.y < 0 ? -1 : 1), 0, (d.y < 0 ? graph.y.magnitude(Math.abs(d.y)) * 2 : 0) ];
+ return "matrix(" + matrix.join(',') + ")";
+ };
+
+ series.forEach( function(series) {
+
+ if (series.disabled) return;
+
+ var barWidth = this.barWidth(series);
+
+ var nodes = vis.selectAll("path")
+ .data(series.stack.filter( function(d) { return d.y !== null } ))
+ .enter().append("svg:rect")
+ .attr("x", function(d) { return graph.x(d.x) + barXOffset })
+ .attr("y", function(d) { return (graph.y(d.y0 + Math.abs(d.y))) * (d.y < 0 ? -1 : 1 ) })
+ .attr("width", seriesBarWidth)
+ .attr("height", function(d) { return graph.y.magnitude(Math.abs(d.y)) })
+ .attr("transform", transform);
+
+ Array.prototype.forEach.call(nodes[0], function(n) {
+ n.setAttribute('fill', series.color);
+ } );
+
+ if (this.unstack) barXOffset += seriesBarWidth;
+
+ }, this );
+ },
+
+ _frequentInterval: function(data) {
+
+ var intervalCounts = {};
+
+ for (var i = 0; i < data.length - 1; i++) {
+ var interval = data[i + 1].x - data[i].x;
+ intervalCounts[interval] = intervalCounts[interval] || 0;
+ intervalCounts[interval]++;
+ }
+
+ var frequentInterval = { count: 0, magnitude: 1 };
+
+ Rickshaw.keys(intervalCounts).forEach( function(i) {
+ if (frequentInterval.count < intervalCounts[i]) {
+ frequentInterval = {
+ count: intervalCounts[i],
+ magnitude: i
+ };
+ }
+ } );
+
+ return frequentInterval;
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Area');
+
+Rickshaw.Graph.Renderer.Area = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'area',
+
+ defaults: function($super) {
+
+ return Rickshaw.extend( $super(), {
+ unstack: false,
+ fill: false,
+ stroke: false
+ } );
+ },
+
+ seriesPathFactory: function() {
+
+ var graph = this.graph;
+
+ var factory = d3.svg.area()
+ .x( function(d) { return graph.x(d.x) } )
+ .y0( function(d) { return graph.y(d.y0) } )
+ .y1( function(d) { return graph.y(d.y + d.y0) } )
+ .interpolate(graph.interpolation).tension(this.tension);
+
+ factory.defined && factory.defined( function(d) { return d.y !== null } );
+ return factory;
+ },
+
+ seriesStrokeFactory: function() {
+
+ var graph = this.graph;
+
+ var factory = d3.svg.line()
+ .x( function(d) { return graph.x(d.x) } )
+ .y( function(d) { return graph.y(d.y + d.y0) } )
+ .interpolate(graph.interpolation).tension(this.tension);
+
+ factory.defined && factory.defined( function(d) { return d.y !== null } );
+ return factory;
+ },
+
+ render: function(args) {
+
+ args = args || {};
+
+ var graph = this.graph;
+ var series = args.series || graph.series;
+
+ var vis = args.vis || graph.vis;
+ vis.selectAll('*').remove();
+
+ // insert or stacked areas so strokes lay on top of areas
+ var method = this.unstack ? 'append' : 'insert';
+
+ var data = series
+ .filter(function(s) { return !s.disabled })
+ .map(function(s) { return s.stack });
+
+ var nodes = vis.selectAll("path")
+ .data(data)
+ .enter()[method]("svg:g", 'g');
+
+ nodes.append("svg:path")
+ .attr("d", this.seriesPathFactory())
+ .attr("class", 'area');
+
+ if (this.stroke) {
+ nodes.append("svg:path")
+ .attr("d", this.seriesStrokeFactory())
+ .attr("class", 'line');
+ }
+
+ var i = 0;
+ series.forEach( function(series) {
+ if (series.disabled) return;
+ series.path = nodes[0][i++];
+ this._styleSeries(series);
+ }, this );
+ },
+
+ _styleSeries: function(series) {
+
+ if (!series.path) return;
+
+ d3.select(series.path).select('.area')
+ .attr('fill', series.color);
+
+ if (this.stroke) {
+ d3.select(series.path).select('.line')
+ .attr('fill', 'none')
+ .attr('stroke', series.stroke || d3.interpolateRgb(series.color, 'black')(0.125))
+ .attr('stroke-width', this.strokeWidth);
+ }
+
+ if (series.className) {
+ series.path.setAttribute('class', series.className);
+ }
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Renderer.ScatterPlot');
+
+Rickshaw.Graph.Renderer.ScatterPlot = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'scatterplot',
+
+ defaults: function($super) {
+
+ return Rickshaw.extend( $super(), {
+ unstack: true,
+ fill: true,
+ stroke: false,
+ padding:{ top: 0.01, right: 0.01, bottom: 0.01, left: 0.01 },
+ dotSize: 4
+ } );
+ },
+
+ initialize: function($super, args) {
+ $super(args);
+ },
+
+ render: function(args) {
+
+ args = args || {};
+
+ var graph = this.graph;
+
+ var series = args.series || graph.series;
+ var vis = args.vis || graph.vis;
+
+ var dotSize = this.dotSize;
+
+ vis.selectAll('*').remove();
+
+ series.forEach( function(series) {
+
+ if (series.disabled) return;
+
+ var nodes = vis.selectAll("path")
+ .data(series.stack.filter( function(d) { return d.y !== null } ))
+ .enter().append("svg:circle")
+ .attr("cx", function(d) { return graph.x(d.x) })
+ .attr("cy", function(d) { return graph.y(d.y) })
+ .attr("r", function(d) { return ("r" in d) ? d.r : dotSize});
+ if (series.className) {
+ nodes.classed(series.className, true);
+ }
+
+ Array.prototype.forEach.call(nodes[0], function(n) {
+ n.setAttribute('fill', series.color);
+ } );
+
+ }, this );
+ }
+} );
+Rickshaw.namespace('Rickshaw.Graph.Renderer.Multi');
+
+Rickshaw.Graph.Renderer.Multi = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'multi',
+
+ initialize: function($super, args) {
+
+ $super(args);
+ },
+
+ defaults: function($super) {
+
+ return Rickshaw.extend( $super(), {
+ unstack: true,
+ fill: false,
+ stroke: true
+ } );
+ },
+
+ configure: function($super, args) {
+
+ args = args || {};
+ this.config = args;
+ $super(args);
+ },
+
+ domain: function($super) {
+
+ this.graph.stackData();
+
+ var domains = [];
+
+ var groups = this._groups();
+ this._stack(groups);
+
+ groups.forEach( function(group) {
+
+ var data = group.series
+ .filter( function(s) { return !s.disabled } )
+ .map( function(s) { return s.stack });
+
+ if (!data.length) return;
+
+ var domain = $super(data);
+ domains.push(domain);
+ });
+
+ var xMin = d3.min(domains.map( function(d) { return d.x[0] } ));
+ var xMax = d3.max(domains.map( function(d) { return d.x[1] } ));
+ var yMin = d3.min(domains.map( function(d) { return d.y[0] } ));
+ var yMax = d3.max(domains.map( function(d) { return d.y[1] } ));
+
+ return { x: [xMin, xMax], y: [yMin, yMax] };
+ },
+
+ _groups: function() {
+
+ var graph = this.graph;
+
+ var renderGroups = {};
+
+ graph.series.forEach( function(series) {
+
+ if (series.disabled) return;
+
+ if (!renderGroups[series.renderer]) {
+
+ var ns = "http://www.w3.org/2000/svg";
+ var vis = document.createElementNS(ns, 'g');
+
+ graph.vis[0][0].appendChild(vis);
+
+ var renderer = graph._renderers[series.renderer];
+
+ var config = {};
+
+ var defaults = [ this.defaults(), renderer.defaults(), this.config, this.graph ];
+ defaults.forEach(function(d) { Rickshaw.extend(config, d) });
+
+ renderer.configure(config);
+
+ renderGroups[series.renderer] = {
+ renderer: renderer,
+ series: [],
+ vis: d3.select(vis)
+ };
+ }
+
+ renderGroups[series.renderer].series.push(series);
+
+ }, this);
+
+ var groups = [];
+
+ Object.keys(renderGroups).forEach( function(key) {
+ var group = renderGroups[key];
+ groups.push(group);
+ });
+
+ return groups;
+ },
+
+ _stack: function(groups) {
+
+ groups.forEach( function(group) {
+
+ var series = group.series
+ .filter( function(series) { return !series.disabled } );
+
+ var data = series
+ .map( function(series) { return series.stack } );
+
+ if (!group.renderer.unstack) {
+
+ var layout = d3.layout.stack();
+ var stackedData = Rickshaw.clone(layout(data));
+
+ series.forEach( function(series, index) {
+ series._stack = Rickshaw.clone(stackedData[index]);
+ });
+ }
+
+ }, this );
+
+ return groups;
+
+ },
+
+ render: function() {
+
+ this.graph.series.forEach( function(series) {
+ if (!series.renderer) {
+ throw new Error("Each series needs a renderer for graph 'multi' renderer");
+ }
+ });
+
+ this.graph.vis.selectAll('*').remove();
+
+ var groups = this._groups();
+ groups = this._stack(groups);
+
+ groups.forEach( function(group) {
+
+ var series = group.series
+ .filter( function(series) { return !series.disabled } );
+
+ series.active = function() { return series };
+
+ group.renderer.render({ series: series, vis: group.vis });
+ series.forEach(function(s) { s.stack = s._stack || s.stack || s.data; });
+ });
+ }
+
+} );
+Rickshaw.namespace('Rickshaw.Graph.Renderer.LinePlot');
+
+Rickshaw.Graph.Renderer.LinePlot = Rickshaw.Class.create( Rickshaw.Graph.Renderer, {
+
+ name: 'lineplot',
+
+ defaults: function($super) {
+
+ return Rickshaw.extend( $super(), {
+ unstack: true,
+ fill: false,
+ stroke: true,
+ padding:{ top: 0.01, right: 0.01, bottom: 0.01, left: 0.01 },
+ dotSize: 3,
+ strokeWidth: 2
+ } );
+ },
+
+ initialize: function($super, args) {
+ $super(args);
+ },
+
+ seriesPathFactory: function() {
+
+ var graph = this.graph;
+
+ var factory = d3.svg.line()
+ .x( function(d) { return graph.x(d.x) } )
+ .y( function(d) { return graph.y(d.y) } )
+ .interpolate(this.graph.interpolation).tension(this.tension);
+
+ factory.defined && factory.defined( function(d) { return d.y !== null } );
+ return factory;
+ },
+
+ _renderDots: function() {
+
+ var graph = this.graph;
+
+ graph.series.forEach(function(series) {
+
+ if (series.disabled) return;
+
+ var nodes = graph.vis.selectAll("x")
+ .data(series.stack.filter( function(d) { return d.y !== null } ))
+ .enter().append("svg:circle")
+ .attr("cx", function(d) { return graph.x(d.x) })
+ .attr("cy", function(d) { return graph.y(d.y) })
+ .attr("r", function(d) { return ("r" in d) ? d.r : graph.renderer.dotSize});
+
+ Array.prototype.forEach.call(nodes[0], function(n) {
+ if (!n) return;
+ n.setAttribute('data-color', series.color);
+ n.setAttribute('fill', 'white');
+ n.setAttribute('stroke', series.color);
+ n.setAttribute('stroke-width', this.strokeWidth);
+
+ }.bind(this));
+
+ }, this);
+ },
+
+ _renderLines: function() {
+
+ var graph = this.graph;
+
+ var nodes = graph.vis.selectAll("path")
+ .data(this.graph.stackedData)
+ .enter().append("svg:path")
+ .attr("d", this.seriesPathFactory());
+
+ var i = 0;
+ graph.series.forEach(function(series) {
+ if (series.disabled) return;
+ series.path = nodes[0][i++];
+ this._styleSeries(series);
+ }, this);
+ },
+
+ render: function() {
+
+ var graph = this.graph;
+
+ graph.vis.selectAll('*').remove();
+
+ this._renderLines();
+ this._renderDots();
+ }
+} );
+
+Rickshaw.namespace('Rickshaw.Graph.Smoother');
+
+Rickshaw.Graph.Smoother = Rickshaw.Class.create({
+
+ initialize: function(args) {
+
+ this.graph = args.graph;
+ this.element = args.element;
+ this.aggregationScale = 1;
+
+ this.build();
+
+ this.graph.stackData.hooks.data.push( {
+ name: 'smoother',
+ orderPosition: 50,
+ f: this.transformer.bind(this)
+ } );
+ },
+
+ build: function() {
+
+ var self = this;
+
+ if (this.element) {
+ $( function() {
+ $(self.element).slider( {
+ min: 1,
+ max: 100,
+ slide: function( event, ui ) {
+ self.setScale(ui.value);
+ self.graph.update();
+ }
+ } );
+ } );
+ }
+ },
+
+ setScale: function(scale) {
+
+ if (scale < 1) {
+ throw "scale out of range: " + scale;
+ }
+
+ this.aggregationScale = scale;
+ this.graph.update();
+ },
+
+ transformer: function(data) {
+
+ if (this.aggregationScale == 1) return data;
+
+ var aggregatedData = [];
+
+ data.forEach( function(seriesData) {
+
+ var aggregatedSeriesData = [];
+
+ while (seriesData.length) {
+
+ var avgX = 0, avgY = 0;
+ var slice = seriesData.splice(0, this.aggregationScale);
+
+ slice.forEach( function(d) {
+ avgX += d.x / slice.length;
+ avgY += d.y / slice.length;
+ } );
+
+ aggregatedSeriesData.push( { x: avgX, y: avgY } );
+ }
+
+ aggregatedData.push(aggregatedSeriesData);
+
+ }.bind(this) );
+
+ return aggregatedData;
+ }
+});
+
+Rickshaw.namespace('Rickshaw.Graph.Socketio');
+
+Rickshaw.Graph.Socketio = Rickshaw.Class.create( Rickshaw.Graph.Ajax, {
+ request: function() {
+ var socket = io.connect(this.dataURL);
+ var self = this;
+ socket.on('rickshaw', function (data) {
+ self.success(data);
+ });
+ }
+} );
+Rickshaw.namespace('Rickshaw.Series');
+
+Rickshaw.Series = Rickshaw.Class.create( Array, {
+
+ initialize: function (data, palette, options) {
+
+ options = options || {};
+
+ this.palette = new Rickshaw.Color.Palette(palette);
+
+ this.timeBase = typeof(options.timeBase) === 'undefined' ?
+ Math.floor(new Date().getTime() / 1000) :
+ options.timeBase;
+
+ var timeInterval = typeof(options.timeInterval) == 'undefined' ?
+ 1000 :
+ options.timeInterval;
+
+ this.setTimeInterval(timeInterval);
+
+ if (data && (typeof(data) == "object") && Array.isArray(data)) {
+ data.forEach( function(item) { this.addItem(item) }, this );
+ }
+ },
+
+ addItem: function(item) {
+
+ if (typeof(item.name) === 'undefined') {
+ throw('addItem() needs a name');
+ }
+
+ item.color = (item.color || this.palette.color(item.name));
+ item.data = (item.data || []);
+
+ // backfill, if necessary
+ if ((item.data.length === 0) && this.length && (this.getIndex() > 0)) {
+ this[0].data.forEach( function(plot) {
+ item.data.push({ x: plot.x, y: 0 });
+ } );
+ } else if (item.data.length === 0) {
+ item.data.push({ x: this.timeBase - (this.timeInterval || 0), y: 0 });
+ }
+
+ this.push(item);
+
+ if (this.legend) {
+ this.legend.addLine(this.itemByName(item.name));
+ }
+ },
+
+ addData: function(data, x) {
+
+ var index = this.getIndex();
+
+ Rickshaw.keys(data).forEach( function(name) {
+ if (! this.itemByName(name)) {
+ this.addItem({ name: name });
+ }
+ }, this );
+
+ this.forEach( function(item) {
+ item.data.push({
+ x: x || (index * this.timeInterval || 1) + this.timeBase,
+ y: (data[item.name] || 0)
+ });
+ }, this );
+ },
+
+ getIndex: function () {
+ return (this[0] && this[0].data && this[0].data.length) ? this[0].data.length : 0;
+ },
+
+ itemByName: function(name) {
+
+ for (var i = 0; i < this.length; i++) {
+ if (this[i].name == name)
+ return this[i];
+ }
+ },
+
+ setTimeInterval: function(iv) {
+ this.timeInterval = iv / 1000;
+ },
+
+ setTimeBase: function (t) {
+ this.timeBase = t;
+ },
+
+ dump: function() {
+
+ var data = {
+ timeBase: this.timeBase,
+ timeInterval: this.timeInterval,
+ items: []
+ };
+
+ this.forEach( function(item) {
+
+ var newItem = {
+ color: item.color,
+ name: item.name,
+ data: []
+ };
+
+ item.data.forEach( function(plot) {
+ newItem.data.push({ x: plot.x, y: plot.y });
+ } );
+
+ data.items.push(newItem);
+ } );
+
+ return data;
+ },
+
+ load: function(data) {
+
+ if (data.timeInterval) {
+ this.timeInterval = data.timeInterval;
+ }
+
+ if (data.timeBase) {
+ this.timeBase = data.timeBase;
+ }
+
+ if (data.items) {
+ data.items.forEach( function(item) {
+ this.push(item);
+ if (this.legend) {
+ this.legend.addLine(this.itemByName(item.name));
+ }
+
+ }, this );
+ }
+ }
+} );
+
+Rickshaw.Series.zeroFill = function(series) {
+ Rickshaw.Series.fill(series, 0);
+};
+
+Rickshaw.Series.fill = function(series, fill) {
+
+ var x;
+ var i = 0;
+
+ var data = series.map( function(s) { return s.data } );
+
+ while ( i < Math.max.apply(null, data.map( function(d) { return d.length } )) ) {
+
+ x = Math.min.apply( null,
+ data
+ .filter(function(d) { return d[i] })
+ .map(function(d) { return d[i].x })
+ );
+
+ data.forEach( function(d) {
+ if (!d[i] || d[i].x != x) {
+ d.splice(i, 0, { x: x, y: fill });
+ }
+ } );
+
+ i++;
+ }
+};
+
+Rickshaw.namespace('Rickshaw.Series.FixedDuration');
+
+Rickshaw.Series.FixedDuration = Rickshaw.Class.create(Rickshaw.Series, {
+
+ initialize: function (data, palette, options) {
+
+ options = options || {};
+
+ if (typeof(options.timeInterval) === 'undefined') {
+ throw new Error('FixedDuration series requires timeInterval');
+ }
+
+ if (typeof(options.maxDataPoints) === 'undefined') {
+ throw new Error('FixedDuration series requires maxDataPoints');
+ }
+
+ this.palette = new Rickshaw.Color.Palette(palette);
+ this.timeBase = typeof(options.timeBase) === 'undefined' ? Math.floor(new Date().getTime() / 1000) : options.timeBase;
+ this.setTimeInterval(options.timeInterval);
+
+ if (this[0] && this[0].data && this[0].data.length) {
+ this.currentSize = this[0].data.length;
+ this.currentIndex = this[0].data.length;
+ } else {
+ this.currentSize = 0;
+ this.currentIndex = 0;
+ }
+
+ this.maxDataPoints = options.maxDataPoints;
+
+
+ if (data && (typeof(data) == "object") && Array.isArray(data)) {
+ data.forEach( function (item) { this.addItem(item) }, this );
+ this.currentSize += 1;
+ this.currentIndex += 1;
+ }
+
+ // reset timeBase for zero-filled values if needed
+ this.timeBase -= (this.maxDataPoints - this.currentSize) * this.timeInterval;
+
+ // zero-fill up to maxDataPoints size if we don't have that much data yet
+ if ((typeof(this.maxDataPoints) !== 'undefined') && (this.currentSize < this.maxDataPoints)) {
+ for (var i = this.maxDataPoints - this.currentSize - 1; i > 1; i--) {
+ this.currentSize += 1;
+ this.currentIndex += 1;
+ this.forEach( function (item) {
+ item.data.unshift({ x: ((i-1) * this.timeInterval || 1) + this.timeBase, y: 0, i: i });
+ }, this );
+ }
+ }
+ },
+
+ addData: function($super, data, x) {
+
+ $super(data, x);
+
+ this.currentSize += 1;
+ this.currentIndex += 1;
+
+ if (this.maxDataPoints !== undefined) {
+ while (this.currentSize > this.maxDataPoints) {
+ this.dropData();
+ }
+ }
+ },
+
+ dropData: function() {
+
+ this.forEach(function(item) {
+ item.data.splice(0, 1);
+ } );
+
+ this.currentSize -= 1;
+ },
+
+ getIndex: function () {
+ return this.currentIndex;
+ }
+} );
+
--- /dev/null
+// Underscore.js 1.8.3
+// http://underscorejs.org
+// (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
+// Underscore may be freely distributed under the MIT license.
+
+(function() {
+
+ // Baseline setup
+ // --------------
+
+ // Establish the root object, `window` in the browser, or `exports` on the server.
+ var root = this;
+
+ // Save the previous value of the `_` variable.
+ var previousUnderscore = root._;
+
+ // Save bytes in the minified (but not gzipped) version:
+ var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
+
+ // Create quick reference variables for speed access to core prototypes.
+ var
+ push = ArrayProto.push,
+ slice = ArrayProto.slice,
+ toString = ObjProto.toString,
+ hasOwnProperty = ObjProto.hasOwnProperty;
+
+ // All **ECMAScript 5** native function implementations that we hope to use
+ // are declared here.
+ var
+ nativeIsArray = Array.isArray,
+ nativeKeys = Object.keys,
+ nativeBind = FuncProto.bind,
+ nativeCreate = Object.create;
+
+ // Naked function reference for surrogate-prototype-swapping.
+ var Ctor = function(){};
+
+ // Create a safe reference to the Underscore object for use below.
+ var _ = function(obj) {
+ if (obj instanceof _) return obj;
+ if (!(this instanceof _)) return new _(obj);
+ this._wrapped = obj;
+ };
+
+ // Export the Underscore object for **Node.js**, with
+ // backwards-compatibility for the old `require()` API. If we're in
+ // the browser, add `_` as a global object.
+ if (typeof exports !== 'undefined') {
+ if (typeof module !== 'undefined' && module.exports) {
+ exports = module.exports = _;
+ }
+ exports._ = _;
+ } else {
+ root._ = _;
+ }
+
+ // Current version.
+ _.VERSION = '1.8.3';
+
+ // Internal function that returns an efficient (for current engines) version
+ // of the passed-in callback, to be repeatedly applied in other Underscore
+ // functions.
+ var optimizeCb = function(func, context, argCount) {
+ if (context === void 0) return func;
+ switch (argCount == null ? 3 : argCount) {
+ case 1: return function(value) {
+ return func.call(context, value);
+ };
+ case 2: return function(value, other) {
+ return func.call(context, value, other);
+ };
+ case 3: return function(value, index, collection) {
+ return func.call(context, value, index, collection);
+ };
+ case 4: return function(accumulator, value, index, collection) {
+ return func.call(context, accumulator, value, index, collection);
+ };
+ }
+ return function() {
+ return func.apply(context, arguments);
+ };
+ };
+
+ // A mostly-internal function to generate callbacks that can be applied
+ // to each element in a collection, returning the desired result — either
+ // identity, an arbitrary callback, a property matcher, or a property accessor.
+ var cb = function(value, context, argCount) {
+ if (value == null) return _.identity;
+ if (_.isFunction(value)) return optimizeCb(value, context, argCount);
+ if (_.isObject(value)) return _.matcher(value);
+ return _.property(value);
+ };
+ _.iteratee = function(value, context) {
+ return cb(value, context, Infinity);
+ };
+
+ // An internal function for creating assigner functions.
+ var createAssigner = function(keysFunc, undefinedOnly) {
+ return function(obj) {
+ var length = arguments.length;
+ if (length < 2 || obj == null) return obj;
+ for (var index = 1; index < length; index++) {
+ var source = arguments[index],
+ keys = keysFunc(source),
+ l = keys.length;
+ for (var i = 0; i < l; i++) {
+ var key = keys[i];
+ if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
+ }
+ }
+ return obj;
+ };
+ };
+
+ // An internal function for creating a new object that inherits from another.
+ var baseCreate = function(prototype) {
+ if (!_.isObject(prototype)) return {};
+ if (nativeCreate) return nativeCreate(prototype);
+ Ctor.prototype = prototype;
+ var result = new Ctor;
+ Ctor.prototype = null;
+ return result;
+ };
+
+ var property = function(key) {
+ return function(obj) {
+ return obj == null ? void 0 : obj[key];
+ };
+ };
+
+ // Helper for collection methods to determine whether a collection
+ // should be iterated as an array or as an object
+ // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
+ // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
+ var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
+ var getLength = property('length');
+ var isArrayLike = function(collection) {
+ var length = getLength(collection);
+ return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
+ };
+
+ // Collection Functions
+ // --------------------
+
+ // The cornerstone, an `each` implementation, aka `forEach`.
+ // Handles raw objects in addition to array-likes. Treats all
+ // sparse array-likes as if they were dense.
+ _.each = _.forEach = function(obj, iteratee, context) {
+ iteratee = optimizeCb(iteratee, context);
+ var i, length;
+ if (isArrayLike(obj)) {
+ for (i = 0, length = obj.length; i < length; i++) {
+ iteratee(obj[i], i, obj);
+ }
+ } else {
+ var keys = _.keys(obj);
+ for (i = 0, length = keys.length; i < length; i++) {
+ iteratee(obj[keys[i]], keys[i], obj);
+ }
+ }
+ return obj;
+ };
+
+ // Return the results of applying the iteratee to each element.
+ _.map = _.collect = function(obj, iteratee, context) {
+ iteratee = cb(iteratee, context);
+ var keys = !isArrayLike(obj) && _.keys(obj),
+ length = (keys || obj).length,
+ results = Array(length);
+ for (var index = 0; index < length; index++) {
+ var currentKey = keys ? keys[index] : index;
+ results[index] = iteratee(obj[currentKey], currentKey, obj);
+ }
+ return results;
+ };
+
+ // Create a reducing function iterating left or right.
+ function createReduce(dir) {
+ // Optimized iterator function as using arguments.length
+ // in the main function will deoptimize the, see #1991.
+ function iterator(obj, iteratee, memo, keys, index, length) {
+ for (; index >= 0 && index < length; index += dir) {
+ var currentKey = keys ? keys[index] : index;
+ memo = iteratee(memo, obj[currentKey], currentKey, obj);
+ }
+ return memo;
+ }
+
+ return function(obj, iteratee, memo, context) {
+ iteratee = optimizeCb(iteratee, context, 4);
+ var keys = !isArrayLike(obj) && _.keys(obj),
+ length = (keys || obj).length,
+ index = dir > 0 ? 0 : length - 1;
+ // Determine the initial value if none is provided.
+ if (arguments.length < 3) {
+ memo = obj[keys ? keys[index] : index];
+ index += dir;
+ }
+ return iterator(obj, iteratee, memo, keys, index, length);
+ };
+ }
+
+ // **Reduce** builds up a single result from a list of values, aka `inject`,
+ // or `foldl`.
+ _.reduce = _.foldl = _.inject = createReduce(1);
+
+ // The right-associative version of reduce, also known as `foldr`.
+ _.reduceRight = _.foldr = createReduce(-1);
+
+ // Return the first value which passes a truth test. Aliased as `detect`.
+ _.find = _.detect = function(obj, predicate, context) {
+ var key;
+ if (isArrayLike(obj)) {
+ key = _.findIndex(obj, predicate, context);
+ } else {
+ key = _.findKey(obj, predicate, context);
+ }
+ if (key !== void 0 && key !== -1) return obj[key];
+ };
+
+ // Return all the elements that pass a truth test.
+ // Aliased as `select`.
+ _.filter = _.select = function(obj, predicate, context) {
+ var results = [];
+ predicate = cb(predicate, context);
+ _.each(obj, function(value, index, list) {
+ if (predicate(value, index, list)) results.push(value);
+ });
+ return results;
+ };
+
+ // Return all the elements for which a truth test fails.
+ _.reject = function(obj, predicate, context) {
+ return _.filter(obj, _.negate(cb(predicate)), context);
+ };
+
+ // Determine whether all of the elements match a truth test.
+ // Aliased as `all`.
+ _.every = _.all = function(obj, predicate, context) {
+ predicate = cb(predicate, context);
+ var keys = !isArrayLike(obj) && _.keys(obj),
+ length = (keys || obj).length;
+ for (var index = 0; index < length; index++) {
+ var currentKey = keys ? keys[index] : index;
+ if (!predicate(obj[currentKey], currentKey, obj)) return false;
+ }
+ return true;
+ };
+
+ // Determine if at least one element in the object matches a truth test.
+ // Aliased as `any`.
+ _.some = _.any = function(obj, predicate, context) {
+ predicate = cb(predicate, context);
+ var keys = !isArrayLike(obj) && _.keys(obj),
+ length = (keys || obj).length;
+ for (var index = 0; index < length; index++) {
+ var currentKey = keys ? keys[index] : index;
+ if (predicate(obj[currentKey], currentKey, obj)) return true;
+ }
+ return false;
+ };
+
+ // Determine if the array or object contains a given item (using `===`).
+ // Aliased as `includes` and `include`.
+ _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
+ if (!isArrayLike(obj)) obj = _.values(obj);
+ if (typeof fromIndex != 'number' || guard) fromIndex = 0;
+ return _.indexOf(obj, item, fromIndex) >= 0;
+ };
+
+ // Invoke a method (with arguments) on every item in a collection.
+ _.invoke = function(obj, method) {
+ var args = slice.call(arguments, 2);
+ var isFunc = _.isFunction(method);
+ return _.map(obj, function(value) {
+ var func = isFunc ? method : value[method];
+ return func == null ? func : func.apply(value, args);
+ });
+ };
+
+ // Convenience version of a common use case of `map`: fetching a property.
+ _.pluck = function(obj, key) {
+ return _.map(obj, _.property(key));
+ };
+
+ // Convenience version of a common use case of `filter`: selecting only objects
+ // containing specific `key:value` pairs.
+ _.where = function(obj, attrs) {
+ return _.filter(obj, _.matcher(attrs));
+ };
+
+ // Convenience version of a common use case of `find`: getting the first object
+ // containing specific `key:value` pairs.
+ _.findWhere = function(obj, attrs) {
+ return _.find(obj, _.matcher(attrs));
+ };
+
+ // Return the maximum element (or element-based computation).
+ _.max = function(obj, iteratee, context) {
+ var result = -Infinity, lastComputed = -Infinity,
+ value, computed;
+ if (iteratee == null && obj != null) {
+ obj = isArrayLike(obj) ? obj : _.values(obj);
+ for (var i = 0, length = obj.length; i < length; i++) {
+ value = obj[i];
+ if (value > result) {
+ result = value;
+ }
+ }
+ } else {
+ iteratee = cb(iteratee, context);
+ _.each(obj, function(value, index, list) {
+ computed = iteratee(value, index, list);
+ if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
+ result = value;
+ lastComputed = computed;
+ }
+ });
+ }
+ return result;
+ };
+
+ // Return the minimum element (or element-based computation).
+ _.min = function(obj, iteratee, context) {
+ var result = Infinity, lastComputed = Infinity,
+ value, computed;
+ if (iteratee == null && obj != null) {
+ obj = isArrayLike(obj) ? obj : _.values(obj);
+ for (var i = 0, length = obj.length; i < length; i++) {
+ value = obj[i];
+ if (value < result) {
+ result = value;
+ }
+ }
+ } else {
+ iteratee = cb(iteratee, context);
+ _.each(obj, function(value, index, list) {
+ computed = iteratee(value, index, list);
+ if (computed < lastComputed || computed === Infinity && result === Infinity) {
+ result = value;
+ lastComputed = computed;
+ }
+ });
+ }
+ return result;
+ };
+
+ // Shuffle a collection, using the modern version of the
+ // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
+ _.shuffle = function(obj) {
+ var set = isArrayLike(obj) ? obj : _.values(obj);
+ var length = set.length;
+ var shuffled = Array(length);
+ for (var index = 0, rand; index < length; index++) {
+ rand = _.random(0, index);
+ if (rand !== index) shuffled[index] = shuffled[rand];
+ shuffled[rand] = set[index];
+ }
+ return shuffled;
+ };
+
+ // Sample **n** random values from a collection.
+ // If **n** is not specified, returns a single random element.
+ // The internal `guard` argument allows it to work with `map`.
+ _.sample = function(obj, n, guard) {
+ if (n == null || guard) {
+ if (!isArrayLike(obj)) obj = _.values(obj);
+ return obj[_.random(obj.length - 1)];
+ }
+ return _.shuffle(obj).slice(0, Math.max(0, n));
+ };
+
+ // Sort the object's values by a criterion produced by an iteratee.
+ _.sortBy = function(obj, iteratee, context) {
+ iteratee = cb(iteratee, context);
+ return _.pluck(_.map(obj, function(value, index, list) {
+ return {
+ value: value,
+ index: index,
+ criteria: iteratee(value, index, list)
+ };
+ }).sort(function(left, right) {
+ var a = left.criteria;
+ var b = right.criteria;
+ if (a !== b) {
+ if (a > b || a === void 0) return 1;
+ if (a < b || b === void 0) return -1;
+ }
+ return left.index - right.index;
+ }), 'value');
+ };
+
+ // An internal function used for aggregate "group by" operations.
+ var group = function(behavior) {
+ return function(obj, iteratee, context) {
+ var result = {};
+ iteratee = cb(iteratee, context);
+ _.each(obj, function(value, index) {
+ var key = iteratee(value, index, obj);
+ behavior(result, value, key);
+ });
+ return result;
+ };
+ };
+
+ // Groups the object's values by a criterion. Pass either a string attribute
+ // to group by, or a function that returns the criterion.
+ _.groupBy = group(function(result, value, key) {
+ if (_.has(result, key)) result[key].push(value); else result[key] = [value];
+ });
+
+ // Indexes the object's values by a criterion, similar to `groupBy`, but for
+ // when you know that your index values will be unique.
+ _.indexBy = group(function(result, value, key) {
+ result[key] = value;
+ });
+
+ // Counts instances of an object that group by a certain criterion. Pass
+ // either a string attribute to count by, or a function that returns the
+ // criterion.
+ _.countBy = group(function(result, value, key) {
+ if (_.has(result, key)) result[key]++; else result[key] = 1;
+ });
+
+ // Safely create a real, live array from anything iterable.
+ _.toArray = function(obj) {
+ if (!obj) return [];
+ if (_.isArray(obj)) return slice.call(obj);
+ if (isArrayLike(obj)) return _.map(obj, _.identity);
+ return _.values(obj);
+ };
+
+ // Return the number of elements in an object.
+ _.size = function(obj) {
+ if (obj == null) return 0;
+ return isArrayLike(obj) ? obj.length : _.keys(obj).length;
+ };
+
+ // Split a collection into two arrays: one whose elements all satisfy the given
+ // predicate, and one whose elements all do not satisfy the predicate.
+ _.partition = function(obj, predicate, context) {
+ predicate = cb(predicate, context);
+ var pass = [], fail = [];
+ _.each(obj, function(value, key, obj) {
+ (predicate(value, key, obj) ? pass : fail).push(value);
+ });
+ return [pass, fail];
+ };
+
+ // Array Functions
+ // ---------------
+
+ // Get the first element of an array. Passing **n** will return the first N
+ // values in the array. Aliased as `head` and `take`. The **guard** check
+ // allows it to work with `_.map`.
+ _.first = _.head = _.take = function(array, n, guard) {
+ if (array == null) return void 0;
+ if (n == null || guard) return array[0];
+ return _.initial(array, array.length - n);
+ };
+
+ // Returns everything but the last entry of the array. Especially useful on
+ // the arguments object. Passing **n** will return all the values in
+ // the array, excluding the last N.
+ _.initial = function(array, n, guard) {
+ return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
+ };
+
+ // Get the last element of an array. Passing **n** will return the last N
+ // values in the array.
+ _.last = function(array, n, guard) {
+ if (array == null) return void 0;
+ if (n == null || guard) return array[array.length - 1];
+ return _.rest(array, Math.max(0, array.length - n));
+ };
+
+ // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
+ // Especially useful on the arguments object. Passing an **n** will return
+ // the rest N values in the array.
+ _.rest = _.tail = _.drop = function(array, n, guard) {
+ return slice.call(array, n == null || guard ? 1 : n);
+ };
+
+ // Trim out all falsy values from an array.
+ _.compact = function(array) {
+ return _.filter(array, _.identity);
+ };
+
+ // Internal implementation of a recursive `flatten` function.
+ var flatten = function(input, shallow, strict, startIndex) {
+ var output = [], idx = 0;
+ for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
+ var value = input[i];
+ if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
+ //flatten current level of array or arguments object
+ if (!shallow) value = flatten(value, shallow, strict);
+ var j = 0, len = value.length;
+ output.length += len;
+ while (j < len) {
+ output[idx++] = value[j++];
+ }
+ } else if (!strict) {
+ output[idx++] = value;
+ }
+ }
+ return output;
+ };
+
+ // Flatten out an array, either recursively (by default), or just one level.
+ _.flatten = function(array, shallow) {
+ return flatten(array, shallow, false);
+ };
+
+ // Return a version of the array that does not contain the specified value(s).
+ _.without = function(array) {
+ return _.difference(array, slice.call(arguments, 1));
+ };
+
+ // Produce a duplicate-free version of the array. If the array has already
+ // been sorted, you have the option of using a faster algorithm.
+ // Aliased as `unique`.
+ _.uniq = _.unique = function(array, isSorted, iteratee, context) {
+ if (!_.isBoolean(isSorted)) {
+ context = iteratee;
+ iteratee = isSorted;
+ isSorted = false;
+ }
+ if (iteratee != null) iteratee = cb(iteratee, context);
+ var result = [];
+ var seen = [];
+ for (var i = 0, length = getLength(array); i < length; i++) {
+ var value = array[i],
+ computed = iteratee ? iteratee(value, i, array) : value;
+ if (isSorted) {
+ if (!i || seen !== computed) result.push(value);
+ seen = computed;
+ } else if (iteratee) {
+ if (!_.contains(seen, computed)) {
+ seen.push(computed);
+ result.push(value);
+ }
+ } else if (!_.contains(result, value)) {
+ result.push(value);
+ }
+ }
+ return result;
+ };
+
+ // Produce an array that contains the union: each distinct element from all of
+ // the passed-in arrays.
+ _.union = function() {
+ return _.uniq(flatten(arguments, true, true));
+ };
+
+ // Produce an array that contains every item shared between all the
+ // passed-in arrays.
+ _.intersection = function(array) {
+ var result = [];
+ var argsLength = arguments.length;
+ for (var i = 0, length = getLength(array); i < length; i++) {
+ var item = array[i];
+ if (_.contains(result, item)) continue;
+ for (var j = 1; j < argsLength; j++) {
+ if (!_.contains(arguments[j], item)) break;
+ }
+ if (j === argsLength) result.push(item);
+ }
+ return result;
+ };
+
+ // Take the difference between one array and a number of other arrays.
+ // Only the elements present in just the first array will remain.
+ _.difference = function(array) {
+ var rest = flatten(arguments, true, true, 1);
+ return _.filter(array, function(value){
+ return !_.contains(rest, value);
+ });
+ };
+
+ // Zip together multiple lists into a single array -- elements that share
+ // an index go together.
+ _.zip = function() {
+ return _.unzip(arguments);
+ };
+
+ // Complement of _.zip. Unzip accepts an array of arrays and groups
+ // each array's elements on shared indices
+ _.unzip = function(array) {
+ var length = array && _.max(array, getLength).length || 0;
+ var result = Array(length);
+
+ for (var index = 0; index < length; index++) {
+ result[index] = _.pluck(array, index);
+ }
+ return result;
+ };
+
+ // Converts lists into objects. Pass either a single array of `[key, value]`
+ // pairs, or two parallel arrays of the same length -- one of keys, and one of
+ // the corresponding values.
+ _.object = function(list, values) {
+ var result = {};
+ for (var i = 0, length = getLength(list); i < length; i++) {
+ if (values) {
+ result[list[i]] = values[i];
+ } else {
+ result[list[i][0]] = list[i][1];
+ }
+ }
+ return result;
+ };
+
+ // Generator function to create the findIndex and findLastIndex functions
+ function createPredicateIndexFinder(dir) {
+ return function(array, predicate, context) {
+ predicate = cb(predicate, context);
+ var length = getLength(array);
+ var index = dir > 0 ? 0 : length - 1;
+ for (; index >= 0 && index < length; index += dir) {
+ if (predicate(array[index], index, array)) return index;
+ }
+ return -1;
+ };
+ }
+
+ // Returns the first index on an array-like that passes a predicate test
+ _.findIndex = createPredicateIndexFinder(1);
+ _.findLastIndex = createPredicateIndexFinder(-1);
+
+ // Use a comparator function to figure out the smallest index at which
+ // an object should be inserted so as to maintain order. Uses binary search.
+ _.sortedIndex = function(array, obj, iteratee, context) {
+ iteratee = cb(iteratee, context, 1);
+ var value = iteratee(obj);
+ var low = 0, high = getLength(array);
+ while (low < high) {
+ var mid = Math.floor((low + high) / 2);
+ if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
+ }
+ return low;
+ };
+
+ // Generator function to create the indexOf and lastIndexOf functions
+ function createIndexFinder(dir, predicateFind, sortedIndex) {
+ return function(array, item, idx) {
+ var i = 0, length = getLength(array);
+ if (typeof idx == 'number') {
+ if (dir > 0) {
+ i = idx >= 0 ? idx : Math.max(idx + length, i);
+ } else {
+ length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
+ }
+ } else if (sortedIndex && idx && length) {
+ idx = sortedIndex(array, item);
+ return array[idx] === item ? idx : -1;
+ }
+ if (item !== item) {
+ idx = predicateFind(slice.call(array, i, length), _.isNaN);
+ return idx >= 0 ? idx + i : -1;
+ }
+ for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
+ if (array[idx] === item) return idx;
+ }
+ return -1;
+ };
+ }
+
+ // Return the position of the first occurrence of an item in an array,
+ // or -1 if the item is not included in the array.
+ // If the array is large and already in sort order, pass `true`
+ // for **isSorted** to use binary search.
+ _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
+ _.lastIndexOf = createIndexFinder(-1, _.findLastIndex);
+
+ // Generate an integer Array containing an arithmetic progression. A port of
+ // the native Python `range()` function. See
+ // [the Python documentation](http://docs.python.org/library/functions.html#range).
+ _.range = function(start, stop, step) {
+ if (stop == null) {
+ stop = start || 0;
+ start = 0;
+ }
+ step = step || 1;
+
+ var length = Math.max(Math.ceil((stop - start) / step), 0);
+ var range = Array(length);
+
+ for (var idx = 0; idx < length; idx++, start += step) {
+ range[idx] = start;
+ }
+
+ return range;
+ };
+
+ // Function (ahem) Functions
+ // ------------------
+
+ // Determines whether to execute a function as a constructor
+ // or a normal function with the provided arguments
+ var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
+ if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
+ var self = baseCreate(sourceFunc.prototype);
+ var result = sourceFunc.apply(self, args);
+ if (_.isObject(result)) return result;
+ return self;
+ };
+
+ // Create a function bound to a given object (assigning `this`, and arguments,
+ // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
+ // available.
+ _.bind = function(func, context) {
+ if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
+ if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
+ var args = slice.call(arguments, 2);
+ var bound = function() {
+ return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
+ };
+ return bound;
+ };
+
+ // Partially apply a function by creating a version that has had some of its
+ // arguments pre-filled, without changing its dynamic `this` context. _ acts
+ // as a placeholder, allowing any combination of arguments to be pre-filled.
+ _.partial = function(func) {
+ var boundArgs = slice.call(arguments, 1);
+ var bound = function() {
+ var position = 0, length = boundArgs.length;
+ var args = Array(length);
+ for (var i = 0; i < length; i++) {
+ args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
+ }
+ while (position < arguments.length) args.push(arguments[position++]);
+ return executeBound(func, bound, this, this, args);
+ };
+ return bound;
+ };
+
+ // Bind a number of an object's methods to that object. Remaining arguments
+ // are the method names to be bound. Useful for ensuring that all callbacks
+ // defined on an object belong to it.
+ _.bindAll = function(obj) {
+ var i, length = arguments.length, key;
+ if (length <= 1) throw new Error('bindAll must be passed function names');
+ for (i = 1; i < length; i++) {
+ key = arguments[i];
+ obj[key] = _.bind(obj[key], obj);
+ }
+ return obj;
+ };
+
+ // Memoize an expensive function by storing its results.
+ _.memoize = function(func, hasher) {
+ var memoize = function(key) {
+ var cache = memoize.cache;
+ var address = '' + (hasher ? hasher.apply(this, arguments) : key);
+ if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
+ return cache[address];
+ };
+ memoize.cache = {};
+ return memoize;
+ };
+
+ // Delays a function for the given number of milliseconds, and then calls
+ // it with the arguments supplied.
+ _.delay = function(func, wait) {
+ var args = slice.call(arguments, 2);
+ return setTimeout(function(){
+ return func.apply(null, args);
+ }, wait);
+ };
+
+ // Defers a function, scheduling it to run after the current call stack has
+ // cleared.
+ _.defer = _.partial(_.delay, _, 1);
+
+ // Returns a function, that, when invoked, will only be triggered at most once
+ // during a given window of time. Normally, the throttled function will run
+ // as much as it can, without ever going more than once per `wait` duration;
+ // but if you'd like to disable the execution on the leading edge, pass
+ // `{leading: false}`. To disable execution on the trailing edge, ditto.
+ _.throttle = function(func, wait, options) {
+ var context, args, result;
+ var timeout = null;
+ var previous = 0;
+ if (!options) options = {};
+ var later = function() {
+ previous = options.leading === false ? 0 : _.now();
+ timeout = null;
+ result = func.apply(context, args);
+ if (!timeout) context = args = null;
+ };
+ return function() {
+ var now = _.now();
+ if (!previous && options.leading === false) previous = now;
+ var remaining = wait - (now - previous);
+ context = this;
+ args = arguments;
+ if (remaining <= 0 || remaining > wait) {
+ if (timeout) {
+ clearTimeout(timeout);
+ timeout = null;
+ }
+ previous = now;
+ result = func.apply(context, args);
+ if (!timeout) context = args = null;
+ } else if (!timeout && options.trailing !== false) {
+ timeout = setTimeout(later, remaining);
+ }
+ return result;
+ };
+ };
+
+ // Returns a function, that, as long as it continues to be invoked, will not
+ // be triggered. The function will be called after it stops being called for
+ // N milliseconds. If `immediate` is passed, trigger the function on the
+ // leading edge, instead of the trailing.
+ _.debounce = function(func, wait, immediate) {
+ var timeout, args, context, timestamp, result;
+
+ var later = function() {
+ var last = _.now() - timestamp;
+
+ if (last < wait && last >= 0) {
+ timeout = setTimeout(later, wait - last);
+ } else {
+ timeout = null;
+ if (!immediate) {
+ result = func.apply(context, args);
+ if (!timeout) context = args = null;
+ }
+ }
+ };
+
+ return function() {
+ context = this;
+ args = arguments;
+ timestamp = _.now();
+ var callNow = immediate && !timeout;
+ if (!timeout) timeout = setTimeout(later, wait);
+ if (callNow) {
+ result = func.apply(context, args);
+ context = args = null;
+ }
+
+ return result;
+ };
+ };
+
+ // Returns the first function passed as an argument to the second,
+ // allowing you to adjust arguments, run code before and after, and
+ // conditionally execute the original function.
+ _.wrap = function(func, wrapper) {
+ return _.partial(wrapper, func);
+ };
+
+ // Returns a negated version of the passed-in predicate.
+ _.negate = function(predicate) {
+ return function() {
+ return !predicate.apply(this, arguments);
+ };
+ };
+
+ // Returns a function that is the composition of a list of functions, each
+ // consuming the return value of the function that follows.
+ _.compose = function() {
+ var args = arguments;
+ var start = args.length - 1;
+ return function() {
+ var i = start;
+ var result = args[start].apply(this, arguments);
+ while (i--) result = args[i].call(this, result);
+ return result;
+ };
+ };
+
+ // Returns a function that will only be executed on and after the Nth call.
+ _.after = function(times, func) {
+ return function() {
+ if (--times < 1) {
+ return func.apply(this, arguments);
+ }
+ };
+ };
+
+ // Returns a function that will only be executed up to (but not including) the Nth call.
+ _.before = function(times, func) {
+ var memo;
+ return function() {
+ if (--times > 0) {
+ memo = func.apply(this, arguments);
+ }
+ if (times <= 1) func = null;
+ return memo;
+ };
+ };
+
+ // Returns a function that will be executed at most one time, no matter how
+ // often you call it. Useful for lazy initialization.
+ _.once = _.partial(_.before, 2);
+
+ // Object Functions
+ // ----------------
+
+ // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
+ var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
+ var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
+ 'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];
+
+ function collectNonEnumProps(obj, keys) {
+ var nonEnumIdx = nonEnumerableProps.length;
+ var constructor = obj.constructor;
+ var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;
+
+ // Constructor is a special case.
+ var prop = 'constructor';
+ if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);
+
+ while (nonEnumIdx--) {
+ prop = nonEnumerableProps[nonEnumIdx];
+ if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
+ keys.push(prop);
+ }
+ }
+ }
+
+ // Retrieve the names of an object's own properties.
+ // Delegates to **ECMAScript 5**'s native `Object.keys`
+ _.keys = function(obj) {
+ if (!_.isObject(obj)) return [];
+ if (nativeKeys) return nativeKeys(obj);
+ var keys = [];
+ for (var key in obj) if (_.has(obj, key)) keys.push(key);
+ // Ahem, IE < 9.
+ if (hasEnumBug) collectNonEnumProps(obj, keys);
+ return keys;
+ };
+
+ // Retrieve all the property names of an object.
+ _.allKeys = function(obj) {
+ if (!_.isObject(obj)) return [];
+ var keys = [];
+ for (var key in obj) keys.push(key);
+ // Ahem, IE < 9.
+ if (hasEnumBug) collectNonEnumProps(obj, keys);
+ return keys;
+ };
+
+ // Retrieve the values of an object's properties.
+ _.values = function(obj) {
+ var keys = _.keys(obj);
+ var length = keys.length;
+ var values = Array(length);
+ for (var i = 0; i < length; i++) {
+ values[i] = obj[keys[i]];
+ }
+ return values;
+ };
+
+ // Returns the results of applying the iteratee to each element of the object
+ // In contrast to _.map it returns an object
+ _.mapObject = function(obj, iteratee, context) {
+ iteratee = cb(iteratee, context);
+ var keys = _.keys(obj),
+ length = keys.length,
+ results = {},
+ currentKey;
+ for (var index = 0; index < length; index++) {
+ currentKey = keys[index];
+ results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
+ }
+ return results;
+ };
+
+ // Convert an object into a list of `[key, value]` pairs.
+ _.pairs = function(obj) {
+ var keys = _.keys(obj);
+ var length = keys.length;
+ var pairs = Array(length);
+ for (var i = 0; i < length; i++) {
+ pairs[i] = [keys[i], obj[keys[i]]];
+ }
+ return pairs;
+ };
+
+ // Invert the keys and values of an object. The values must be serializable.
+ _.invert = function(obj) {
+ var result = {};
+ var keys = _.keys(obj);
+ for (var i = 0, length = keys.length; i < length; i++) {
+ result[obj[keys[i]]] = keys[i];
+ }
+ return result;
+ };
+
+ // Return a sorted list of the function names available on the object.
+ // Aliased as `methods`
+ _.functions = _.methods = function(obj) {
+ var names = [];
+ for (var key in obj) {
+ if (_.isFunction(obj[key])) names.push(key);
+ }
+ return names.sort();
+ };
+
+ // Extend a given object with all the properties in passed-in object(s).
+ _.extend = createAssigner(_.allKeys);
+
+ // Assigns a given object with all the own properties in the passed-in object(s)
+ // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
+ _.extendOwn = _.assign = createAssigner(_.keys);
+
+ // Returns the first key on an object that passes a predicate test
+ _.findKey = function(obj, predicate, context) {
+ predicate = cb(predicate, context);
+ var keys = _.keys(obj), key;
+ for (var i = 0, length = keys.length; i < length; i++) {
+ key = keys[i];
+ if (predicate(obj[key], key, obj)) return key;
+ }
+ };
+
+ // Return a copy of the object only containing the whitelisted properties.
+ _.pick = function(object, oiteratee, context) {
+ var result = {}, obj = object, iteratee, keys;
+ if (obj == null) return result;
+ if (_.isFunction(oiteratee)) {
+ keys = _.allKeys(obj);
+ iteratee = optimizeCb(oiteratee, context);
+ } else {
+ keys = flatten(arguments, false, false, 1);
+ iteratee = function(value, key, obj) { return key in obj; };
+ obj = Object(obj);
+ }
+ for (var i = 0, length = keys.length; i < length; i++) {
+ var key = keys[i];
+ var value = obj[key];
+ if (iteratee(value, key, obj)) result[key] = value;
+ }
+ return result;
+ };
+
+ // Return a copy of the object without the blacklisted properties.
+ _.omit = function(obj, iteratee, context) {
+ if (_.isFunction(iteratee)) {
+ iteratee = _.negate(iteratee);
+ } else {
+ var keys = _.map(flatten(arguments, false, false, 1), String);
+ iteratee = function(value, key) {
+ return !_.contains(keys, key);
+ };
+ }
+ return _.pick(obj, iteratee, context);
+ };
+
+ // Fill in a given object with default properties.
+ _.defaults = createAssigner(_.allKeys, true);
+
+ // Creates an object that inherits from the given prototype object.
+ // If additional properties are provided then they will be added to the
+ // created object.
+ _.create = function(prototype, props) {
+ var result = baseCreate(prototype);
+ if (props) _.extendOwn(result, props);
+ return result;
+ };
+
+ // Create a (shallow-cloned) duplicate of an object.
+ _.clone = function(obj) {
+ if (!_.isObject(obj)) return obj;
+ return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
+ };
+
+ // Invokes interceptor with the obj, and then returns obj.
+ // The primary purpose of this method is to "tap into" a method chain, in
+ // order to perform operations on intermediate results within the chain.
+ _.tap = function(obj, interceptor) {
+ interceptor(obj);
+ return obj;
+ };
+
+ // Returns whether an object has a given set of `key:value` pairs.
+ _.isMatch = function(object, attrs) {
+ var keys = _.keys(attrs), length = keys.length;
+ if (object == null) return !length;
+ var obj = Object(object);
+ for (var i = 0; i < length; i++) {
+ var key = keys[i];
+ if (attrs[key] !== obj[key] || !(key in obj)) return false;
+ }
+ return true;
+ };
+
+
+ // Internal recursive comparison function for `isEqual`.
+ var eq = function(a, b, aStack, bStack) {
+ // Identical objects are equal. `0 === -0`, but they aren't identical.
+ // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
+ if (a === b) return a !== 0 || 1 / a === 1 / b;
+ // A strict comparison is necessary because `null == undefined`.
+ if (a == null || b == null) return a === b;
+ // Unwrap any wrapped objects.
+ if (a instanceof _) a = a._wrapped;
+ if (b instanceof _) b = b._wrapped;
+ // Compare `[[Class]]` names.
+ var className = toString.call(a);
+ if (className !== toString.call(b)) return false;
+ switch (className) {
+ // Strings, numbers, regular expressions, dates, and booleans are compared by value.
+ case '[object RegExp]':
+ // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
+ case '[object String]':
+ // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
+ // equivalent to `new String("5")`.
+ return '' + a === '' + b;
+ case '[object Number]':
+ // `NaN`s are equivalent, but non-reflexive.
+ // Object(NaN) is equivalent to NaN
+ if (+a !== +a) return +b !== +b;
+ // An `egal` comparison is performed for other numeric values.
+ return +a === 0 ? 1 / +a === 1 / b : +a === +b;
+ case '[object Date]':
+ case '[object Boolean]':
+ // Coerce dates and booleans to numeric primitive values. Dates are compared by their
+ // millisecond representations. Note that invalid dates with millisecond representations
+ // of `NaN` are not equivalent.
+ return +a === +b;
+ }
+
+ var areArrays = className === '[object Array]';
+ if (!areArrays) {
+ if (typeof a != 'object' || typeof b != 'object') return false;
+
+ // Objects with different constructors are not equivalent, but `Object`s or `Array`s
+ // from different frames are.
+ var aCtor = a.constructor, bCtor = b.constructor;
+ if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
+ _.isFunction(bCtor) && bCtor instanceof bCtor)
+ && ('constructor' in a && 'constructor' in b)) {
+ return false;
+ }
+ }
+ // Assume equality for cyclic structures. The algorithm for detecting cyclic
+ // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
+
+ // Initializing stack of traversed objects.
+ // It's done here since we only need them for objects and arrays comparison.
+ aStack = aStack || [];
+ bStack = bStack || [];
+ var length = aStack.length;
+ while (length--) {
+ // Linear search. Performance is inversely proportional to the number of
+ // unique nested structures.
+ if (aStack[length] === a) return bStack[length] === b;
+ }
+
+ // Add the first object to the stack of traversed objects.
+ aStack.push(a);
+ bStack.push(b);
+
+ // Recursively compare objects and arrays.
+ if (areArrays) {
+ // Compare array lengths to determine if a deep comparison is necessary.
+ length = a.length;
+ if (length !== b.length) return false;
+ // Deep compare the contents, ignoring non-numeric properties.
+ while (length--) {
+ if (!eq(a[length], b[length], aStack, bStack)) return false;
+ }
+ } else {
+ // Deep compare objects.
+ var keys = _.keys(a), key;
+ length = keys.length;
+ // Ensure that both objects contain the same number of properties before comparing deep equality.
+ if (_.keys(b).length !== length) return false;
+ while (length--) {
+ // Deep compare each member
+ key = keys[length];
+ if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
+ }
+ }
+ // Remove the first object from the stack of traversed objects.
+ aStack.pop();
+ bStack.pop();
+ return true;
+ };
+
+ // Perform a deep comparison to check if two objects are equal.
+ _.isEqual = function(a, b) {
+ return eq(a, b);
+ };
+
+ // Is a given array, string, or object empty?
+ // An "empty" object has no enumerable own-properties.
+ _.isEmpty = function(obj) {
+ if (obj == null) return true;
+ if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
+ return _.keys(obj).length === 0;
+ };
+
+ // Is a given value a DOM element?
+ _.isElement = function(obj) {
+ return !!(obj && obj.nodeType === 1);
+ };
+
+ // Is a given value an array?
+ // Delegates to ECMA5's native Array.isArray
+ _.isArray = nativeIsArray || function(obj) {
+ return toString.call(obj) === '[object Array]';
+ };
+
+ // Is a given variable an object?
+ _.isObject = function(obj) {
+ var type = typeof obj;
+ return type === 'function' || type === 'object' && !!obj;
+ };
+
+ // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
+ _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
+ _['is' + name] = function(obj) {
+ return toString.call(obj) === '[object ' + name + ']';
+ };
+ });
+
+ // Define a fallback version of the method in browsers (ahem, IE < 9), where
+ // there isn't any inspectable "Arguments" type.
+ if (!_.isArguments(arguments)) {
+ _.isArguments = function(obj) {
+ return _.has(obj, 'callee');
+ };
+ }
+
+ // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
+ // IE 11 (#1621), and in Safari 8 (#1929).
+ if (typeof /./ != 'function' && typeof Int8Array != 'object') {
+ _.isFunction = function(obj) {
+ return typeof obj == 'function' || false;
+ };
+ }
+
+ // Is a given object a finite number?
+ _.isFinite = function(obj) {
+ return isFinite(obj) && !isNaN(parseFloat(obj));
+ };
+
+ // Is the given value `NaN`? (NaN is the only number which does not equal itself).
+ _.isNaN = function(obj) {
+ return _.isNumber(obj) && obj !== +obj;
+ };
+
+ // Is a given value a boolean?
+ _.isBoolean = function(obj) {
+ return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
+ };
+
+ // Is a given value equal to null?
+ _.isNull = function(obj) {
+ return obj === null;
+ };
+
+ // Is a given variable undefined?
+ _.isUndefined = function(obj) {
+ return obj === void 0;
+ };
+
+ // Shortcut function for checking if an object has a given property directly
+ // on itself (in other words, not on a prototype).
+ _.has = function(obj, key) {
+ return obj != null && hasOwnProperty.call(obj, key);
+ };
+
+ // Utility Functions
+ // -----------------
+
+ // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
+ // previous owner. Returns a reference to the Underscore object.
+ _.noConflict = function() {
+ root._ = previousUnderscore;
+ return this;
+ };
+
+ // Keep the identity function around for default iteratees.
+ _.identity = function(value) {
+ return value;
+ };
+
+ // Predicate-generating functions. Often useful outside of Underscore.
+ _.constant = function(value) {
+ return function() {
+ return value;
+ };
+ };
+
+ _.noop = function(){};
+
+ _.property = property;
+
+ // Generates a function for a given object that returns a given property.
+ _.propertyOf = function(obj) {
+ return obj == null ? function(){} : function(key) {
+ return obj[key];
+ };
+ };
+
+ // Returns a predicate for checking whether an object has a given set of
+ // `key:value` pairs.
+ _.matcher = _.matches = function(attrs) {
+ attrs = _.extendOwn({}, attrs);
+ return function(obj) {
+ return _.isMatch(obj, attrs);
+ };
+ };
+
+ // Run a function **n** times.
+ _.times = function(n, iteratee, context) {
+ var accum = Array(Math.max(0, n));
+ iteratee = optimizeCb(iteratee, context, 1);
+ for (var i = 0; i < n; i++) accum[i] = iteratee(i);
+ return accum;
+ };
+
+ // Return a random integer between min and max (inclusive).
+ _.random = function(min, max) {
+ if (max == null) {
+ max = min;
+ min = 0;
+ }
+ return min + Math.floor(Math.random() * (max - min + 1));
+ };
+
+ // A (possibly faster) way to get the current timestamp as an integer.
+ _.now = Date.now || function() {
+ return new Date().getTime();
+ };
+
+ // List of HTML entities for escaping.
+ var escapeMap = {
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": ''',
+ '`': '`'
+ };
+ var unescapeMap = _.invert(escapeMap);
+
+ // Functions for escaping and unescaping strings to/from HTML interpolation.
+ var createEscaper = function(map) {
+ var escaper = function(match) {
+ return map[match];
+ };
+ // Regexes for identifying a key that needs to be escaped
+ var source = '(?:' + _.keys(map).join('|') + ')';
+ var testRegexp = RegExp(source);
+ var replaceRegexp = RegExp(source, 'g');
+ return function(string) {
+ string = string == null ? '' : '' + string;
+ return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
+ };
+ };
+ _.escape = createEscaper(escapeMap);
+ _.unescape = createEscaper(unescapeMap);
+
+ // If the value of the named `property` is a function then invoke it with the
+ // `object` as context; otherwise, return it.
+ _.result = function(object, property, fallback) {
+ var value = object == null ? void 0 : object[property];
+ if (value === void 0) {
+ value = fallback;
+ }
+ return _.isFunction(value) ? value.call(object) : value;
+ };
+
+ // Generate a unique integer id (unique within the entire client session).
+ // Useful for temporary DOM ids.
+ var idCounter = 0;
+ _.uniqueId = function(prefix) {
+ var id = ++idCounter + '';
+ return prefix ? prefix + id : id;
+ };
+
+ // By default, Underscore uses ERB-style template delimiters, change the
+ // following template settings to use alternative delimiters.
+ _.templateSettings = {
+ evaluate : /<%([\s\S]+?)%>/g,
+ interpolate : /<%=([\s\S]+?)%>/g,
+ escape : /<%-([\s\S]+?)%>/g
+ };
+
+ // When customizing `templateSettings`, if you don't want to define an
+ // interpolation, evaluation or escaping regex, we need one that is
+ // guaranteed not to match.
+ var noMatch = /(.)^/;
+
+ // Certain characters need to be escaped so that they can be put into a
+ // string literal.
+ var escapes = {
+ "'": "'",
+ '\\': '\\',
+ '\r': 'r',
+ '\n': 'n',
+ '\u2028': 'u2028',
+ '\u2029': 'u2029'
+ };
+
+ var escaper = /\\|'|\r|\n|\u2028|\u2029/g;
+
+ var escapeChar = function(match) {
+ return '\\' + escapes[match];
+ };
+
+ // JavaScript micro-templating, similar to John Resig's implementation.
+ // Underscore templating handles arbitrary delimiters, preserves whitespace,
+ // and correctly escapes quotes within interpolated code.
+ // NB: `oldSettings` only exists for backwards compatibility.
+ _.template = function(text, settings, oldSettings) {
+ if (!settings && oldSettings) settings = oldSettings;
+ settings = _.defaults({}, settings, _.templateSettings);
+
+ // Combine delimiters into one regular expression via alternation.
+ var matcher = RegExp([
+ (settings.escape || noMatch).source,
+ (settings.interpolate || noMatch).source,
+ (settings.evaluate || noMatch).source
+ ].join('|') + '|$', 'g');
+
+ // Compile the template source, escaping string literals appropriately.
+ var index = 0;
+ var source = "__p+='";
+ text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
+ source += text.slice(index, offset).replace(escaper, escapeChar);
+ index = offset + match.length;
+
+ if (escape) {
+ source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
+ } else if (interpolate) {
+ source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
+ } else if (evaluate) {
+ source += "';\n" + evaluate + "\n__p+='";
+ }
+
+ // Adobe VMs need the match returned to produce the correct offest.
+ return match;
+ });
+ source += "';\n";
+
+ // If a variable is not specified, place data values in local scope.
+ if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
+
+ source = "var __t,__p='',__j=Array.prototype.join," +
+ "print=function(){__p+=__j.call(arguments,'');};\n" +
+ source + 'return __p;\n';
+
+ try {
+ var render = new Function(settings.variable || 'obj', '_', source);
+ } catch (e) {
+ e.source = source;
+ throw e;
+ }
+
+ var template = function(data) {
+ return render.call(this, data, _);
+ };
+
+ // Provide the compiled source as a convenience for precompilation.
+ var argument = settings.variable || 'obj';
+ template.source = 'function(' + argument + '){\n' + source + '}';
+
+ return template;
+ };
+
+ // Add a "chain" function. Start chaining a wrapped Underscore object.
+ _.chain = function(obj) {
+ var instance = _(obj);
+ instance._chain = true;
+ return instance;
+ };
+
+ // OOP
+ // ---------------
+ // If Underscore is called as a function, it returns a wrapped object that
+ // can be used OO-style. This wrapper holds altered versions of all the
+ // underscore functions. Wrapped objects may be chained.
+
+ // Helper function to continue chaining intermediate results.
+ var result = function(instance, obj) {
+ return instance._chain ? _(obj).chain() : obj;
+ };
+
+ // Add your own custom functions to the Underscore object.
+ _.mixin = function(obj) {
+ _.each(_.functions(obj), function(name) {
+ var func = _[name] = obj[name];
+ _.prototype[name] = function() {
+ var args = [this._wrapped];
+ push.apply(args, arguments);
+ return result(this, func.apply(_, args));
+ };
+ });
+ };
+
+ // Add all of the Underscore functions to the wrapper object.
+ _.mixin(_);
+
+ // Add all mutator Array functions to the wrapper.
+ _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
+ var method = ArrayProto[name];
+ _.prototype[name] = function() {
+ var obj = this._wrapped;
+ method.apply(obj, arguments);
+ if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
+ return result(this, obj);
+ };
+ });
+
+ // Add all accessor Array functions to the wrapper.
+ _.each(['concat', 'join', 'slice'], function(name) {
+ var method = ArrayProto[name];
+ _.prototype[name] = function() {
+ return result(this, method.apply(this._wrapped, arguments));
+ };
+ });
+
+ // Extracts the result from a wrapped and chained object.
+ _.prototype.value = function() {
+ return this._wrapped;
+ };
+
+ // Provide unwrapping proxy for some methods used in engine operations
+ // such as arithmetic and JSON stringification.
+ _.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
+
+ _.prototype.toString = function() {
+ return '' + this._wrapped;
+ };
+
+ // AMD registration happens at the end for compatibility with AMD loaders
+ // that may not enforce next-turn semantics on modules. Even though general
+ // practice for AMD registration is to be anonymous, underscore registers
+ // as a named module because, like jQuery, it is a base library that is
+ // popular enough to be bundled in a third party lib, but not be part of
+ // an AMD load request. Those cases could generate an error when an
+ // anonymous define() is called outside of a loader request.
+ if (typeof define === 'function' && define.amd) {
+ define('underscore', [], function() {
+ return _;
+ });
+ }
+}.call(this));