From: Robert Becker Date: Tue, 9 Feb 2016 11:54:53 +0000 (+0100) Subject: Merged remote-tracking branch 'upstream/v2.0-dev' into v2.0-dev to fix conflicts. X-Git-Tag: v2.0.0~49^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e9c18f603d130011ec7cc71d0d4123f480884cd0;p=thirdparty%2FChart.js.git Merged remote-tracking branch 'upstream/v2.0-dev' into v2.0-dev to fix conflicts. Refactored linear scale fixed step size implementation. Added nbproject to .gitignore --- e9c18f603d130011ec7cc71d0d4123f480884cd0 diff --cc .gitignore index 5b80f24cb,5b80f24cb..a3589d291 --- a/.gitignore +++ b/.gitignore @@@ -9,3 -9,3 +9,5 @@@ docs/index.m bower_components/ coverage/* ++ ++nbproject/* diff --cc Chart.js index 0bbcf3b1e,97573eff3..0881ae130 --- a/Chart.js +++ b/Chart.js @@@ -88,6 -97,6 +97,11 @@@ }, onClick: null, defaultColor: 'rgba(0,0,0,0.1)', ++ defaultFontColor: '#666', ++ defaultFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", ++ defaultFontSize: 12, ++ defaultFontStyle: 'normal', ++ showLines: true, // Element defaults defined in element extensions elements: {}, @@@ -139,143 -140,91 +145,91 @@@ var helpers = Chart.helpers = {}; //-- Basic js utility methods - var each = helpers.each = function(loopable, callback, self, reverse) { - var additionalArgs = Array.prototype.slice.call(arguments, 3); - // Check to see if null or undefined firstly. - if (loopable) { - if (loopable.length === +loopable.length) { - var i; - if (reverse) { - for (i = loopable.length - 1; i >= 0; i--) { - callback.apply(self, [loopable[i], i].concat(additionalArgs)); - } - } else { - for (i = 0; i < loopable.length; i++) { - callback.apply(self, [loopable[i], i].concat(additionalArgs)); - } - } + helpers.each = function(loopable, callback, self, reverse) { + // Check to see if null or undefined firstly. + var i, len; + if (helpers.isArray(loopable)) { + len = loopable.length; + if (reverse) { + for (i = len - 1; i >= 0; i--) { + callback.call(self, loopable[i], i); + } + } else { + for (i = 0; i < len; i++) { + callback.call(self, loopable[i], i); + } + } + } else if (typeof loopable === 'object') { + var keys = Object.keys(loopable); + len = keys.length; + for (i = 0; i < len; i++) { + callback.call(self, loopable[keys[i]], keys[i]); + } + } + }; + helpers.clone = function(obj) { + var objClone = {}; + helpers.each(obj, function(value, key) { + if (obj.hasOwnProperty(key)) { + if (helpers.isArray(value)) { + objClone[key] = value.slice(0); + } else if (typeof value === 'object' && value !== null) { + objClone[key] = helpers.clone(value); } else { - for (var item in loopable) { - callback.apply(self, [loopable[item], item].concat(additionalArgs)); - } + objClone[key] = value; } } - }, - clone = helpers.clone = function(obj) { - var objClone = {}; - each(obj, function(value, key) { - if (obj.hasOwnProperty(key)) { - if (helpers.isArray(value)) { - objClone[key] = value.slice(0); - } else if (typeof value === 'object' && value !== null) { - objClone[key] = clone(value); - } else { - objClone[key] = value; - } + }); + return objClone; + }; + helpers.extend = function(base) { + var len = arguments.length; + var additionalArgs = []; - for(var i = 1; i < len; i++) { ++ for (var i = 1; i < len; i++) { + additionalArgs.push(arguments[i]); + } + helpers.each(additionalArgs, function(extensionObject) { + helpers.each(extensionObject, function(value, key) { + if (extensionObject.hasOwnProperty(key)) { + base[key] = value; } }); - return objClone; - }, - extend = helpers.extend = function(base) { - each(Array.prototype.slice.call(arguments, 1), function(extensionObject) { - each(extensionObject, function(value, key) { - if (extensionObject.hasOwnProperty(key)) { - base[key] = value; - } - }); - }); - return base; - }, - // Need a special merge function to chart configs since they are now grouped - configMerge = helpers.configMerge = function(_base) { - var base = clone(_base); - helpers.each(Array.prototype.slice.call(arguments, 1), function(extension) { - helpers.each(extension, function(value, key) { - if (extension.hasOwnProperty(key)) { - if (key === 'scales') { - // Scale config merging is complex. Add out own function here for that - base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value); - - } else if (key === 'scale') { - // Used in polar area & radar charts since there is only one scale - base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value); - } else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) { - // In this case we have an array of objects replacing another array. Rather than doing a strict replace, - // merge. This allows easy scale option merging - var baseArray = base[key]; - - helpers.each(value, function(valueObj, index) { - - if (index < baseArray.length) { - if (typeof baseArray[index] == 'object' && baseArray[index] !== null && typeof valueObj == 'object' && valueObj !== null) { - // Two objects are coming together. Do a merge of them. - baseArray[index] = helpers.configMerge(baseArray[index], valueObj); - } else { - // Just overwrite in this case since there is nothing to merge - baseArray[index] = valueObj; - } + }); + return base; + }; + // Need a special merge function to chart configs since they are now grouped + helpers.configMerge = function(_base) { + var base = helpers.clone(_base); + helpers.each(Array.prototype.slice.call(arguments, 1), function(extension) { + helpers.each(extension, function(value, key) { + if (extension.hasOwnProperty(key)) { + if (key === 'scales') { + // Scale config merging is complex. Add out own function here for that + base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value); + + } else if (key === 'scale') { + // Used in polar area & radar charts since there is only one scale + base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value); + } else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) { + // In this case we have an array of objects replacing another array. Rather than doing a strict replace, + // merge. This allows easy scale option merging + var baseArray = base[key]; + + helpers.each(value, function(valueObj, index) { + + if (index < baseArray.length) { + if (typeof baseArray[index] == 'object' && baseArray[index] !== null && typeof valueObj == 'object' && valueObj !== null) { + // Two objects are coming together. Do a merge of them. + baseArray[index] = helpers.configMerge(baseArray[index], valueObj); } else { - baseArray.push(valueObj); // nothing to merge + // Just overwrite in this case since there is nothing to merge + baseArray[index] = valueObj; } - }); - - } else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") { - // If we are overwriting an object with an object, do a merge of the properties. - base[key] = helpers.configMerge(base[key], value); - - } else { - // can just overwrite the value in this case - base[key] = value; - } - } - }); - }); - - return base; - }, - extendDeep = helpers.extendDeep = function(_base) { - return _extendDeep.apply(this, arguments); - - function _extendDeep(dst) { - helpers.each(arguments, function(obj) { - if (obj !== dst) { - helpers.each(obj, function(value, key) { - if (dst[key] && dst[key].constructor && dst[key].constructor === Object) { - _extendDeep(dst[key], value); } else { - dst[key] = value; + baseArray.push(valueObj); // nothing to merge } }); - } - }); - return dst; - } - }, - scaleMerge = helpers.scaleMerge = function(_base, extension) { - var base = clone(_base); - helpers.each(extension, function(value, key) { - if (extension.hasOwnProperty(key)) { - if (key === 'xAxes' || key === 'yAxes') { - // These properties are arrays of items - if (base.hasOwnProperty(key)) { - helpers.each(value, function(valueObj, index) { - if (index >= base[key].length || !base[key][index].type) { - base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); - } else if (valueObj.type !== base[key][index].type) { - // Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults - base[key][index] = helpers.configMerge(base[key][index], valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj); - } else { - // Type is the same - base[key][index] = helpers.configMerge(base[key][index], valueObj); - } - }); - } else { - base[key] = []; - helpers.each(value, function(valueObj) { - base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); - }); - } } else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") { // If we are overwriting an object with an object, do a merge of the properties. base[key] = helpers.configMerge(base[key], value); @@@ -286,704 -235,778 +240,793 @@@ } } }); + }); - return base; - }, - getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault = function(value, index, defaultValue) { - if (value === undefined || value === null) { - return defaultValue; + return base; + }; + helpers.extendDeep = function(_base) { + return _extendDeep.apply(this, arguments); + + function _extendDeep(dst) { + helpers.each(arguments, function(obj) { + if (obj !== dst) { + helpers.each(obj, function(value, key) { + if (dst[key] && dst[key].constructor && dst[key].constructor === Object) { + _extendDeep(dst[key], value); + } else { + dst[key] = value; + } + }); + } + }); + return dst; + } + }; + helpers.scaleMerge = function(_base, extension) { + var base = helpers.clone(_base); + + helpers.each(extension, function(value, key) { + if (extension.hasOwnProperty(key)) { + if (key === 'xAxes' || key === 'yAxes') { + // These properties are arrays of items + if (base.hasOwnProperty(key)) { + helpers.each(value, function(valueObj, index) { + if (index >= base[key].length || !base[key][index].type) { + base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); + } else if (valueObj.type !== base[key][index].type) { + // Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults + base[key][index] = helpers.configMerge(base[key][index], valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj); + } else { + // Type is the same + base[key][index] = helpers.configMerge(base[key][index], valueObj); + } + }); + } else { + base[key] = []; + helpers.each(value, function(valueObj) { + base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); + }); + } + } else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") { + // If we are overwriting an object with an object, do a merge of the properties. + base[key] = helpers.configMerge(base[key], value); + + } else { + // can just overwrite the value in this case + base[key] = value; + } } + }); + + return base; + }; + helpers.getValueAtIndexOrDefault = function(value, index, defaultValue) { + if (value === undefined || value === null) { + return defaultValue; + } + + if (helpers.isArray(value)) { + return index < value.length ? value[index] : defaultValue; + } + + return value; + }; + helpers.getValueOrDefault = function(value, defaultValue) { + return value === undefined ? defaultValue : value; + }; + helpers.indexOf = function(arrayToSearch, item) { + if (Array.prototype.indexOf) { + return arrayToSearch.indexOf(item); + } else { + for (var i = 0; i < arrayToSearch.length; i++) { - if (arrayToSearch[i] === item) return i; ++ if (arrayToSearch[i] === item) ++ return i; + } + return -1; + } + }; + helpers.where = function(collection, filterCallback) { + var filtered = []; - if (helpers.isArray(value)) { - return index < value.length ? value[index] : defaultValue; + helpers.each(collection, function(item) { + if (filterCallback(item)) { + filtered.push(item); } + }); - return value; - }, - indexOf = helpers.indexOf = function(arrayToSearch, item) { - if (Array.prototype.indexOf) { - return arrayToSearch.indexOf(item); + return filtered; + }; + helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) { + // Default to start of the array + if (startIndex === undefined || startIndex === null) { + startIndex = -1; + } + for (var i = startIndex + 1; i < arrayToSearch.length; i++) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)) { + return currentItem; + } + } + }; + helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) { + // Default to end of the array + if (startIndex === undefined || startIndex === null) { + startIndex = arrayToSearch.length; + } + for (var i = startIndex - 1; i >= 0; i--) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)) { + return currentItem; + } + } + }; + helpers.inherits = function(extensions) { + //Basic javascript inheritance based on the model created in Backbone.js + var parent = this; + var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function() { + return parent.apply(this, arguments); + }; + + var Surrogate = function() { + this.constructor = ChartElement; + }; + Surrogate.prototype = parent.prototype; + ChartElement.prototype = new Surrogate(); + + ChartElement.extend = helpers.inherits; + + if (extensions) { + helpers.extend(ChartElement.prototype, extensions); + } + + ChartElement.__super__ = parent.prototype; + + return ChartElement; + }; + helpers.noop = function() {}; + helpers.uid = (function() { + var id = 0; + return function() { + return "chart-" + id++; + }; + })(); + helpers.warn = function(str) { + //Method for warning of errors + if (console && typeof console.warn === "function") { + console.warn(str); + } + }; + //-- Math methods + helpers.isNumber = function(n) { + return !isNaN(parseFloat(n)) && isFinite(n); + }; ++ helpers.almostEquals = function(x, y, epsilon) { ++ return Math.abs(x - y) < epsilon; ++ }; + helpers.max = function(array) { + return array.reduce(function(max, value) { + if (!isNaN(value)) { + return Math.max(max, value); } else { - for (var i = 0; i < arrayToSearch.length; i++) { - if (arrayToSearch[i] === item) return i; - } - return -1; + return max; } - }, - where = helpers.where = function(collection, filterCallback) { - var filtered = []; + }, Number.NEGATIVE_INFINITY); + }; + helpers.min = function(array) { + return array.reduce(function(min, value) { + if (!isNaN(value)) { + return Math.min(min, value); + } else { + return min; + } + }, Number.POSITIVE_INFINITY); + }; + helpers.sign = function(x) { + if (Math.sign) { + return Math.sign(x); + } else { + x = +x; // convert to a number + if (x === 0 || isNaN(x)) { + return x; + } + return x > 0 ? 1 : -1; + } + }; + helpers.log10 = function(x) { + if (Math.log10) { + return Math.log10(x); + } else { + return Math.log(x) / Math.LN10; + } + }; + helpers.toRadians = function(degrees) { + return degrees * (Math.PI / 180); + }; + helpers.toDegrees = function(radians) { + return radians * (180 / Math.PI); + }; + // Gets the angle from vertical upright to the point about a centre. + helpers.getAngleFromPoint = function(centrePoint, anglePoint) { + var distanceFromXCenter = anglePoint.x - centrePoint.x, + distanceFromYCenter = anglePoint.y - centrePoint.y, + radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); - helpers.each(collection, function(item) { - if (filterCallback(item)) { - filtered.push(item); - } - }); + var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); + + if (angle < (-0.5 * Math.PI)) { + angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2] + } + + return { + angle: angle, + distance: radialDistanceFromCenter + }; + }; + helpers.aliasPixel = function(pixelWidth) { + return (pixelWidth % 2 === 0) ? 0 : 0.5; + }; + helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) { + //Props to Rob Spencer at scaled innovation for his post on splining between points + //http://scaledinnovation.com/analytics/splines/aboutSplines.html + + // This function must also respect "skipped" points + + var previous = firstPoint.skip ? middlePoint : firstPoint, + current = middlePoint, + next = afterPoint.skip ? middlePoint : afterPoint; + + var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2)); + var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2)); + + var s01 = d01 / (d01 + d12); + var s12 = d12 / (d01 + d12); + + // If all points are the same, s01 & s02 will be inf + s01 = isNaN(s01) ? 0 : s01; + s12 = isNaN(s12) ? 0 : s12; + + var fa = t * s01; // scaling factor for triangle Ta + var fb = t * s12; + + return { + previous: { + x: current.x - fa * (next.x - previous.x), + y: current.y - fa * (next.y - previous.y) + }, + next: { + x: current.x + fb * (next.x - previous.x), + y: current.y + fb * (next.y - previous.y) + } + }; + }; + helpers.nextItem = function(collection, index, loop) { + if (loop) { + return index >= collection.length - 1 ? collection[0] : collection[index + 1]; + } + + return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1]; + }; + helpers.previousItem = function(collection, index, loop) { + if (loop) { + return index <= 0 ? collection[collection.length - 1] : collection[index - 1]; + } + return index <= 0 ? collection[0] : collection[index - 1]; + }; + // Implementation of the nice number algorithm used in determining where axis labels will go + helpers.niceNum = function(range, round) { + var exponent = Math.floor(helpers.log10(range)); + var fraction = range / Math.pow(10, exponent); + var niceFraction; + + if (round) { + if (fraction < 1.5) { + niceFraction = 1; + } else if (fraction < 3) { + niceFraction = 2; + } else if (fraction < 7) { + niceFraction = 5; + } else { + niceFraction = 10; + } + } else { + if (fraction <= 1.0) { + niceFraction = 1; + } else if (fraction <= 2) { + niceFraction = 2; + } else if (fraction <= 5) { + niceFraction = 5; + } else { + niceFraction = 10; + } + } - return filtered; + return niceFraction * Math.pow(10, exponent); + }; + //Easing functions adapted from Robert Penner's easing equations + //http://www.robertpenner.com/easing/ + var easingEffects = helpers.easingEffects = { + linear: function(t) { + return t; + }, + easeInQuad: function(t) { + return t * t; }, - findNextWhere = helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) { - // Default to start of the array - if (startIndex === undefined || startIndex === null) { - startIndex = -1; + easeOutQuad: function(t) { + return -1 * t * (t - 2); + }, + easeInOutQuad: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t; } - for (var i = startIndex + 1; i < arrayToSearch.length; i++) { - var currentItem = arrayToSearch[i]; - if (filterCallback(currentItem)) { - return currentItem; - } + return -1 / 2 * ((--t) * (t - 2) - 1); + }, + easeInCubic: function(t) { + return t * t * t; + }, + easeOutCubic: function(t) { + return 1 * ((t = t / 1 - 1) * t * t + 1); + }, + easeInOutCubic: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t; } + return 1 / 2 * ((t -= 2) * t * t + 2); + }, + easeInQuart: function(t) { + return t * t * t * t; }, - findPreviousWhere = helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) { - // Default to end of the array - if (startIndex === undefined || startIndex === null) { - startIndex = arrayToSearch.length; + easeOutQuart: function(t) { + return -1 * ((t = t / 1 - 1) * t * t * t - 1); + }, + easeInOutQuart: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t * t; } - for (var i = startIndex - 1; i >= 0; i--) { - var currentItem = arrayToSearch[i]; - if (filterCallback(currentItem)) { - return currentItem; - } + return -1 / 2 * ((t -= 2) * t * t * t - 2); + }, + easeInQuint: function(t) { + return 1 * (t /= 1) * t * t * t * t; + }, + easeOutQuint: function(t) { + return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); + }, + easeInOutQuint: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t * t * t; } + return 1 / 2 * ((t -= 2) * t * t * t * t + 2); }, - inherits = helpers.inherits = function(extensions) { - //Basic javascript inheritance based on the model created in Backbone.js - var parent = this; - var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function() { - return parent.apply(this, arguments); - }; - - var Surrogate = function() { - this.constructor = ChartElement; - }; - Surrogate.prototype = parent.prototype; - ChartElement.prototype = new Surrogate(); - - ChartElement.extend = inherits; - - if (extensions) extend(ChartElement.prototype, extensions); - - ChartElement.__super__ = parent.prototype; - - return ChartElement; + easeInSine: function(t) { + return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; }, - noop = helpers.noop = function() {}, - uid = helpers.uid = (function() { - var id = 0; - return function() { - return "chart-" + id++; - }; - })(), - warn = helpers.warn = function(str) { - //Method for warning of errors - if (window.console && typeof window.console.warn === "function") console.warn(str); + easeOutSine: function(t) { + return 1 * Math.sin(t / 1 * (Math.PI / 2)); }, - amd = helpers.amd = (typeof define === 'function' && define.amd), - //-- Math methods - isNumber = helpers.isNumber = function(n) { - return !isNaN(parseFloat(n)) && isFinite(n); + easeInOutSine: function(t) { + return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); }, - max = helpers.max = function(array) { - return Math.max.apply(Math, array); + easeInExpo: function(t) { + return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); }, - min = helpers.min = function(array) { - return Math.min.apply(Math, array); + easeOutExpo: function(t) { + return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); }, - sign = helpers.sign = function(x) { - if (Math.sign) { - return Math.sign(x); - } else { - x = +x; // convert to a number - if (x === 0 || isNaN(x)) { - return x; - } - return x > 0 ? 1 : -1; + easeInOutExpo: function(t) { + if (t === 0) { + return 0; + } + if (t === 1) { + return 1; + } + if ((t /= 1 / 2) < 1) { + return 1 / 2 * Math.pow(2, 10 * (t - 1)); + } + return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); + }, + easeInCirc: function(t) { + if (t >= 1) { + return t; + } + return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); + }, + easeOutCirc: function(t) { + return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); + }, + easeInOutCirc: function(t) { + if ((t /= 1 / 2) < 1) { + return -1 / 2 * (Math.sqrt(1 - t * t) - 1); } + return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); }, - log10 = helpers.log10 = function(x) { - if (Math.log10) { - return Math.log10(x); + easeInElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1) == 1) { + return 1; + } + if (!p) { + p = 1 * 0.3; + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; } else { - return Math.log(x) / Math.LN10; - } - }, - getDecimalPlaces = helpers.getDecimalPlaces = function(num) { - if (num % 1 !== 0 && isNumber(num)) { - var s = num.toString(); - if (s.indexOf("e-") < 0) { - // no exponent, e.g. 0.01 - return s.split(".")[1].length; - } else if (s.indexOf(".") < 0) { - // no decimal point, e.g. 1e-9 - return parseInt(s.split("e-")[1]); - } else { - // exponent and decimal point, e.g. 1.23e-9 - var parts = s.split(".")[1].split("e-"); - return parts[0].length + parseInt(parts[1]); - } + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + }, + easeOutElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1) == 1) { + return 1; + } + if (!p) { + p = 1 * 0.3; + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; + }, + easeInOutElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { return 0; } + if ((t /= 1 / 2) == 2) { + return 1; + } + if (!p) { + p = 1 * (0.3 * 1.5); + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + if (t < 1) { + return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + } + return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; }, - toRadians = helpers.toRadians = function(degrees) { - return degrees * (Math.PI / 180); + easeInBack: function(t) { + var s = 1.70158; + return 1 * (t /= 1) * t * ((s + 1) * t - s); }, - toDegrees = helpers.toDegrees = function(radians) { - return radians * (180 / Math.PI); + easeOutBack: function(t) { + var s = 1.70158; + return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); }, - // Gets the angle from vertical upright to the point about a centre. - getAngleFromPoint = helpers.getAngleFromPoint = function(centrePoint, anglePoint) { - var distanceFromXCenter = anglePoint.x - centrePoint.x, - distanceFromYCenter = anglePoint.y - centrePoint.y, - radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); - - var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); - - if (angle < (-0.5 * Math.PI)) { - angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2] + easeInOutBack: function(t) { + var s = 1.70158; + if ((t /= 1 / 2) < 1) { + return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); } - - return { - angle: angle, - distance: radialDistanceFromCenter - }; + return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); }, - aliasPixel = helpers.aliasPixel = function(pixelWidth) { - return (pixelWidth % 2 === 0) ? 0 : 0.5; + easeInBounce: function(t) { + return 1 - easingEffects.easeOutBounce(1 - t); }, - splineCurve = helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) { - //Props to Rob Spencer at scaled innovation for his post on splining between points - //http://scaledinnovation.com/analytics/splines/aboutSplines.html + easeOutBounce: function(t) { + if ((t /= 1) < (1 / 2.75)) { + return 1 * (7.5625 * t * t); + } else if (t < (2 / 2.75)) { + return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); + } else if (t < (2.5 / 2.75)) { + return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); + } else { + return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); + } + }, + easeInOutBounce: function(t) { + if (t < 1 / 2) { + return easingEffects.easeInBounce(t * 2) * 0.5; + } + return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; + } + }; + //Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/ + helpers.requestAnimFrame = (function() { + return window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + window.msRequestAnimationFrame || + function(callback) { + return window.setTimeout(callback, 1000 / 60); + }; + })(); + helpers.cancelAnimFrame = (function() { + return window.cancelAnimationFrame || + window.webkitCancelAnimationFrame || + window.mozCancelAnimationFrame || + window.oCancelAnimationFrame || + window.msCancelAnimationFrame || + function(callback) { + return window.clearTimeout(callback, 1000 / 60); + }; + })(); + //-- DOM methods + helpers.getRelativePosition = function(evt, chart) { + var mouseX, mouseY; + var e = evt.originalEvent || evt, + canvas = evt.currentTarget || evt.srcElement, + boundingRect = canvas.getBoundingClientRect(); + + if (e.touches && e.touches.length > 0) { + mouseX = e.touches[0].clientX; + mouseY = e.touches[0].clientY; + + } else { + mouseX = e.clientX; + mouseY = e.clientY; + } - // This function must also respect "skipped" points + // Scale mouse coordinates into canvas coordinates + // by following the pattern laid out by 'jerryj' in the comments of + // http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/ - var previous = firstPoint.skip ? middlePoint : firstPoint, - current = middlePoint, - next = afterPoint.skip ? middlePoint : afterPoint; + // We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However + // the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here + mouseX = Math.round((mouseX - boundingRect.left) / (boundingRect.right - boundingRect.left) * canvas.width / chart.currentDevicePixelRatio); + mouseY = Math.round((mouseY - boundingRect.top) / (boundingRect.bottom - boundingRect.top) * canvas.height / chart.currentDevicePixelRatio); - var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2)); - var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2)); + return { + x: mouseX, + y: mouseY + }; - var s01 = d01 / (d01 + d12); - var s12 = d12 / (d01 + d12); + }; + helpers.addEvent = function(node, eventType, method) { + if (node.addEventListener) { + node.addEventListener(eventType, method); + } else if (node.attachEvent) { + node.attachEvent("on" + eventType, method); + } else { + node["on" + eventType] = method; + } + }; + helpers.removeEvent = function(node, eventType, handler) { + if (node.removeEventListener) { + node.removeEventListener(eventType, handler, false); + } else if (node.detachEvent) { + node.detachEvent("on" + eventType, handler); + } else { + node["on" + eventType] = helpers.noop; + } + }; + helpers.bindEvents = function(chartInstance, arrayOfEvents, handler) { + // Create the events object if it's not already present - if (!chartInstance.events) chartInstance.events = {}; ++ if (!chartInstance.events) ++ chartInstance.events = {}; + + helpers.each(arrayOfEvents, function(eventName) { + chartInstance.events[eventName] = function() { + handler.apply(chartInstance, arguments); + }; + helpers.addEvent(chartInstance.chart.canvas, eventName, chartInstance.events[eventName]); + }); + }; + helpers.unbindEvents = function(chartInstance, arrayOfEvents) { + helpers.each(arrayOfEvents, function(handler, eventName) { + helpers.removeEvent(chartInstance.chart.canvas, eventName, handler); + }); + }; + helpers.getConstraintWidth = function(domNode) { // returns Number or undefined if no constraint + var constrainedWidth; + var constrainedWNode = document.defaultView.getComputedStyle(domNode)['max-width']; + var constrainedWContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-width']; + var hasCWNode = constrainedWNode !== null && constrainedWNode !== "none"; + var hasCWContainer = constrainedWContainer !== null && constrainedWContainer !== "none"; + + if (hasCWNode || hasCWContainer) { + constrainedWidth = Math.min((hasCWNode ? parseInt(constrainedWNode, 10) : Number.POSITIVE_INFINITY), (hasCWContainer ? parseInt(constrainedWContainer, 10) : Number.POSITIVE_INFINITY)); + } + return constrainedWidth; + }; + // returns Number or undefined if no constraint + helpers.getConstraintHeight = function(domNode) { + var constrainedHeight; + var constrainedHNode = document.defaultView.getComputedStyle(domNode)['max-height']; + var constrainedHContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-height']; + var hasCHNode = constrainedHNode !== null && constrainedHNode !== "none"; + var hasCHContainer = constrainedHContainer !== null && constrainedHContainer !== "none"; + + if (constrainedHNode || constrainedHContainer) { + constrainedHeight = Math.min((hasCHNode ? parseInt(constrainedHNode, 10) : Number.POSITIVE_INFINITY), (hasCHContainer ? parseInt(constrainedHContainer, 10) : Number.POSITIVE_INFINITY)); + } + return constrainedHeight; + }; + helpers.getMaximumWidth = function(domNode) { + var container = domNode.parentNode; + var padding = parseInt(helpers.getStyle(container, 'padding-left')) + parseInt(helpers.getStyle(container, 'padding-right')); + + var w = container.clientWidth - padding; + var cw = helpers.getConstraintWidth(domNode); + if (cw !== undefined) { + w = Math.min(w, cw); + } - // If all points are the same, s01 & s02 will be inf - s01 = isNaN(s01) ? 0 : s01; - s12 = isNaN(s12) ? 0 : s12; + return w; + }; + helpers.getMaximumHeight = function(domNode) { + var container = domNode.parentNode; + var padding = parseInt(helpers.getStyle(container, 'padding-top')) + parseInt(helpers.getStyle(container, 'padding-bottom')); + + var h = container.clientHeight - padding; + var ch = helpers.getConstraintHeight(domNode); + if (ch !== undefined) { + h = Math.min(h, ch); + } - var fa = t * s01; // scaling factor for triangle Ta - var fb = t * s12; + return h; + }; + helpers.getStyle = function(el, property) { + return el.currentStyle ? + el.currentStyle[property] : + document.defaultView.getComputedStyle(el, null).getPropertyValue(property); + }; + helpers.retinaScale = function(chart) { + var ctx = chart.ctx; + var width = chart.canvas.width; + var height = chart.canvas.height; + var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1; + + if (pixelRatio !== 1) { + ctx.canvas.height = height * pixelRatio; + ctx.canvas.width = width * pixelRatio; + ctx.scale(pixelRatio, pixelRatio); + + ctx.canvas.style.width = width + 'px'; + ctx.canvas.style.height = height + 'px'; + + // Store the device pixel ratio so that we can go backwards in `destroy`. + // The devicePixelRatio changes with zoom, so there are no guarantees that it is the same + // when destroy is called + chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio; + } + }; + //-- Canvas methods + helpers.clear = function(chart) { + chart.ctx.clearRect(0, 0, chart.width, chart.height); + }; + helpers.fontString = function(pixelSize, fontStyle, fontFamily) { + return fontStyle + " " + pixelSize + "px " + fontFamily; + }; + helpers.longestText = function(ctx, font, arrayOfStrings, cache) { + cache = cache || {}; + cache.data = cache.data || {}; + cache.garbageCollect = cache.garbageCollect || []; + + if (cache.font !== font) { + cache.data = {}; + cache.garbageCollect = []; + cache.font = font; + } - return { - previous: { - x: current.x - fa * (next.x - previous.x), - y: current.y - fa * (next.y - previous.y) - }, - next: { - x: current.x + fb * (next.x - previous.x), - y: current.y + fb * (next.y - previous.y) - } - }; - }, - nextItem = helpers.nextItem = function(collection, index, loop) { - if (loop) { - return index >= collection.length - 1 ? collection[0] : collection[index + 1]; + ctx.font = font; + var longest = 0; + helpers.each(arrayOfStrings, function(string) { + var textWidth = cache.data[string]; + if (!textWidth) { + textWidth = cache.data[string] = ctx.measureText(string).width; + cache.garbageCollect.push(string); } + if (textWidth > longest) + longest = textWidth; + }); - return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1]; - }, - previousItem = helpers.previousItem = function(collection, index, loop) { - if (loop) { - return index <= 0 ? collection[collection.length - 1] : collection[index - 1]; - } - return index <= 0 ? collection[0] : collection[index - 1]; - }, - // Implementation of the nice number algorithm used in determining where axis labels will go - niceNum = helpers.niceNum = function(range, round) { - var exponent = Math.floor(helpers.log10(range)); - var fraction = range / Math.pow(10, exponent); - var niceFraction; - - if (round) { - if (fraction < 1.5) { - niceFraction = 1; - } else if (fraction < 3) { - niceFraction = 2; - } else if (fraction < 7) { - niceFraction = 5; - } else { - niceFraction = 10; - } - } else { - if (fraction <= 1.0) { - niceFraction = 1; - } else if (fraction <= 2) { - niceFraction = 2; - } else if (fraction <= 5) { - niceFraction = 5; - } else { - niceFraction = 10; - } - } - - return niceFraction * Math.pow(10, exponent); - }, - //Easing functions adapted from Robert Penner's easing equations - //http://www.robertpenner.com/easing/ - easingEffects = helpers.easingEffects = { - linear: function(t) { - return t; - }, - easeInQuad: function(t) { - return t * t; - }, - easeOutQuad: function(t) { - return -1 * t * (t - 2); - }, - easeInOutQuad: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t; - } - return -1 / 2 * ((--t) * (t - 2) - 1); - }, - easeInCubic: function(t) { - return t * t * t; - }, - easeOutCubic: function(t) { - return 1 * ((t = t / 1 - 1) * t * t + 1); - }, - easeInOutCubic: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t * t; - } - return 1 / 2 * ((t -= 2) * t * t + 2); - }, - easeInQuart: function(t) { - return t * t * t * t; - }, - easeOutQuart: function(t) { - return -1 * ((t = t / 1 - 1) * t * t * t - 1); - }, - easeInOutQuart: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t * t * t; - } - return -1 / 2 * ((t -= 2) * t * t * t - 2); - }, - easeInQuint: function(t) { - return 1 * (t /= 1) * t * t * t * t; - }, - easeOutQuint: function(t) { - return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); - }, - easeInOutQuint: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t * t * t * t; - } - return 1 / 2 * ((t -= 2) * t * t * t * t + 2); - }, - easeInSine: function(t) { - return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; - }, - easeOutSine: function(t) { - return 1 * Math.sin(t / 1 * (Math.PI / 2)); - }, - easeInOutSine: function(t) { - return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); - }, - easeInExpo: function(t) { - return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); - }, - easeOutExpo: function(t) { - return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); - }, - easeInOutExpo: function(t) { - if (t === 0) { - return 0; - } - if (t === 1) { - return 1; - } - if ((t /= 1 / 2) < 1) { - return 1 / 2 * Math.pow(2, 10 * (t - 1)); - } - return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); - }, - easeInCirc: function(t) { - if (t >= 1) { - return t; - } - return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); - }, - easeOutCirc: function(t) { - return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); - }, - easeInOutCirc: function(t) { - if ((t /= 1 / 2) < 1) { - return -1 / 2 * (Math.sqrt(1 - t * t) - 1); - } - return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); - }, - easeInElastic: function(t) { - var s = 1.70158; - var p = 0; - var a = 1; - if (t === 0) { - return 0; - } - if ((t /= 1) == 1) { - return 1; - } - if (!p) { - p = 1 * 0.3; - } - if (a < Math.abs(1)) { - a = 1; - s = p / 4; - } else { - s = p / (2 * Math.PI) * Math.asin(1 / a); - } - return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); - }, - easeOutElastic: function(t) { - var s = 1.70158; - var p = 0; - var a = 1; - if (t === 0) { - return 0; - } - if ((t /= 1) == 1) { - return 1; - } - if (!p) { - p = 1 * 0.3; - } - if (a < Math.abs(1)) { - a = 1; - s = p / 4; - } else { - s = p / (2 * Math.PI) * Math.asin(1 / a); - } - return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; - }, - easeInOutElastic: function(t) { - var s = 1.70158; - var p = 0; - var a = 1; - if (t === 0) { - return 0; - } - if ((t /= 1 / 2) == 2) { - return 1; - } - if (!p) { - p = 1 * (0.3 * 1.5); - } - if (a < Math.abs(1)) { - a = 1; - s = p / 4; - } else { - s = p / (2 * Math.PI) * Math.asin(1 / a); - } - if (t < 1) { - return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); - } - return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; - }, - easeInBack: function(t) { - var s = 1.70158; - return 1 * (t /= 1) * t * ((s + 1) * t - s); - }, - easeOutBack: function(t) { - var s = 1.70158; - return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); - }, - easeInOutBack: function(t) { - var s = 1.70158; - if ((t /= 1 / 2) < 1) { - return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); - } - return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); - }, - easeInBounce: function(t) { - return 1 - easingEffects.easeOutBounce(1 - t); - }, - easeOutBounce: function(t) { - if ((t /= 1) < (1 / 2.75)) { - return 1 * (7.5625 * t * t); - } else if (t < (2 / 2.75)) { - return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); - } else if (t < (2.5 / 2.75)) { - return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); - } else { - return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); - } - }, - easeInOutBounce: function(t) { - if (t < 1 / 2) { - return easingEffects.easeInBounce(t * 2) * 0.5; - } - return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; - } - }, - //Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/ - requestAnimFrame = helpers.requestAnimFrame = (function() { - return window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - function(callback) { - return window.setTimeout(callback, 1000 / 60); - }; - })(), - cancelAnimFrame = helpers.cancelAnimFrame = (function() { - return window.cancelAnimationFrame || - window.webkitCancelAnimationFrame || - window.mozCancelAnimationFrame || - window.oCancelAnimationFrame || - window.msCancelAnimationFrame || - function(callback) { - return window.clearTimeout(callback, 1000 / 60); - }; - })(), - //-- DOM methods - getRelativePosition = helpers.getRelativePosition = function(evt, chart) { - var mouseX, mouseY; - var e = evt.originalEvent || evt, - canvas = evt.currentTarget || evt.srcElement, - boundingRect = canvas.getBoundingClientRect(); - - if (e.touches && e.touches.length > 0) { - mouseX = e.touches[0].clientX; - mouseY = e.touches[0].clientY; - - } else { - mouseX = e.clientX; - mouseY = e.clientY; - } - - // Scale mouse coordinates into canvas coordinates - // by following the pattern laid out by 'jerryj' in the comments of - // http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/ - - // We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However - // the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here - mouseX = Math.round((mouseX - boundingRect.left) / (boundingRect.right - boundingRect.left) * canvas.width / chart.currentDevicePixelRatio); - mouseY = Math.round((mouseY - boundingRect.top) / (boundingRect.bottom - boundingRect.top) * canvas.height / chart.currentDevicePixelRatio); - - return { - x: mouseX, - y: mouseY - }; - - }, - addEvent = helpers.addEvent = function(node, eventType, method) { - if (node.addEventListener) { - node.addEventListener(eventType, method); - } else if (node.attachEvent) { - node.attachEvent("on" + eventType, method); - } else { - node["on" + eventType] = method; - } - }, - removeEvent = helpers.removeEvent = function(node, eventType, handler) { - if (node.removeEventListener) { - node.removeEventListener(eventType, handler, false); - } else if (node.detachEvent) { - node.detachEvent("on" + eventType, handler); - } else { - node["on" + eventType] = noop; - } - }, - bindEvents = helpers.bindEvents = function(chartInstance, arrayOfEvents, handler) { - // Create the events object if it's not already present - if (!chartInstance.events) chartInstance.events = {}; - - each(arrayOfEvents, function(eventName) { - chartInstance.events[eventName] = function() { - handler.apply(chartInstance, arguments); - }; - addEvent(chartInstance.chart.canvas, eventName, chartInstance.events[eventName]); - }); - }, - unbindEvents = helpers.unbindEvents = function(chartInstance, arrayOfEvents) { - each(arrayOfEvents, function(handler, eventName) { - removeEvent(chartInstance.chart.canvas, eventName, handler); - }); - }, - getConstraintWidth = helpers.getConstraintWidth = function(domNode) { // returns Number or undefined if no constraint - var constrainedWidth; - var constrainedWNode = document.defaultView.getComputedStyle(domNode)['max-width']; - var constrainedWContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-width']; - var hasCWNode = constrainedWNode !== null && constrainedWNode !== "none"; - var hasCWContainer = constrainedWContainer !== null && constrainedWContainer !== "none"; - - if (hasCWNode || hasCWContainer) { - constrainedWidth = Math.min((hasCWNode ? parseInt(constrainedWNode, 10) : Number.POSITIVE_INFINITY), (hasCWContainer ? parseInt(constrainedWContainer, 10) : Number.POSITIVE_INFINITY)); - } - return constrainedWidth; - }, - getConstraintHeight = helpers.getConstraintHeight = function(domNode) { // returns Number or undefined if no constraint - - var constrainedHeight; - var constrainedHNode = document.defaultView.getComputedStyle(domNode)['max-height']; - var constrainedHContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-height']; - var hasCHNode = constrainedHNode !== null && constrainedHNode !== "none"; - var hasCHContainer = constrainedHContainer !== null && constrainedHContainer !== "none"; - - if (constrainedHNode || constrainedHContainer) { - constrainedHeight = Math.min((hasCHNode ? parseInt(constrainedHNode, 10) : Number.POSITIVE_INFINITY), (hasCHContainer ? parseInt(constrainedHContainer, 10) : Number.POSITIVE_INFINITY)); - } - return constrainedHeight; - }, - getMaximumWidth = helpers.getMaximumWidth = function(domNode) { - var container = domNode.parentNode; - var padding = parseInt(getStyle(container, 'padding-left')) + parseInt(getStyle(container, 'padding-right')); - - var w = container.clientWidth - padding; - var cw = getConstraintWidth(domNode); - if (cw !== undefined) { - w = Math.min(w, cw); + var gcLen = cache.garbageCollect.length / 2; + if (gcLen > arrayOfStrings.length) { + for (var i = 0; i < gcLen; i++) { + var key = cache.garbageCollect.shift(); + delete cache.data[key]; } + } - return w; - }, - getMaximumHeight = helpers.getMaximumHeight = function(domNode) { - var container = domNode.parentNode; - var padding = parseInt(getStyle(container, 'padding-top')) + parseInt(getStyle(container, 'padding-bottom')); - - var h = container.clientHeight - padding; - var ch = getConstraintHeight(domNode); - if (ch !== undefined) { - h = Math.min(h, ch); - } - - return h; - }, - getStyle = helpers.getStyle = function(el, property) { - return el.currentStyle ? - el.currentStyle[property] : - document.defaultView.getComputedStyle(el, null).getPropertyValue(property); - }, - getMaximumSize = helpers.getMaximumSize = helpers.getMaximumWidth, // legacy support - retinaScale = helpers.retinaScale = function(chart) { - var ctx = chart.ctx; - var width = chart.canvas.width; - var height = chart.canvas.height; - var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1; - - if (pixelRatio !== 1) { - ctx.canvas.height = height * pixelRatio; - ctx.canvas.width = width * pixelRatio; - ctx.scale(pixelRatio, pixelRatio); - - ctx.canvas.style.width = width + 'px'; - ctx.canvas.style.height = height + 'px'; + return longest; + }; + helpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) { + ctx.beginPath(); + ctx.moveTo(x + radius, y); + ctx.lineTo(x + width - radius, y); + ctx.quadraticCurveTo(x + width, y, x + width, y + radius); + ctx.lineTo(x + width, y + height - radius); + ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); + ctx.lineTo(x + radius, y + height); + ctx.quadraticCurveTo(x, y + height, x, y + height - radius); + ctx.lineTo(x, y + radius); + ctx.quadraticCurveTo(x, y, x + radius, y); + ctx.closePath(); + }; + helpers.color = function(color) { + if (!root.Color) { + console.log('Color.js not found!'); + return color; + } + return root.Color(color); + }; + helpers.addResizeListener = function(node, callback) { + // Hide an iframe before the node + var hiddenIframe = document.createElement('iframe'); + var hiddenIframeClass = 'chartjs-hidden-iframe'; + + if (hiddenIframe.classlist) { + // can use classlist + hiddenIframe.classlist.add(hiddenIframeClass); + } else { + hiddenIframe.setAttribute('class', hiddenIframeClass); + } - // Store the device pixel ratio so that we can go backwards in `destroy`. - // The devicePixelRatio changes with zoom, so there are no guarantees that it is the same - // when destroy is called - chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio; - } - }, - //-- Canvas methods - clear = helpers.clear = function(chart) { - chart.ctx.clearRect(0, 0, chart.width, chart.height); - }, - fontString = helpers.fontString = function(pixelSize, fontStyle, fontFamily) { - return fontStyle + " " + pixelSize + "px " + fontFamily; - }, - longestText = helpers.longestText = function(ctx, font, arrayOfStrings) { - ctx.font = font; - var longest = 0; - each(arrayOfStrings, function(string) { - var textWidth = ctx.measureText(string).width; - longest = (textWidth > longest) ? textWidth : longest; - }); - return longest; - }, - drawRoundedRectangle = helpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) { - ctx.beginPath(); - ctx.moveTo(x + radius, y); - ctx.lineTo(x + width - radius, y); - ctx.quadraticCurveTo(x + width, y, x + width, y + radius); - ctx.lineTo(x + width, y + height - radius); - ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); - ctx.lineTo(x + radius, y + height); - ctx.quadraticCurveTo(x, y + height, x, y + height - radius); - ctx.lineTo(x, y + radius); - ctx.quadraticCurveTo(x, y, x + radius, y); - ctx.closePath(); - }, - color = helpers.color = function(color) { - if (!window.Color) { - console.log('Color.js not found!'); - return color; + // Set the style + hiddenIframe.style.width = '100%'; + hiddenIframe.style.display = 'block'; + hiddenIframe.style.border = 0; + hiddenIframe.style.height = 0; + hiddenIframe.style.margin = 0; + hiddenIframe.style.position = 'absolute'; + hiddenIframe.style.left = 0; + hiddenIframe.style.right = 0; + hiddenIframe.style.top = 0; + hiddenIframe.style.bottom = 0; + + // Insert the iframe so that contentWindow is available + node.insertBefore(hiddenIframe, node.firstChild); + - var timer = 0; + (hiddenIframe.contentWindow || hiddenIframe).onresize = function() { + if (callback) { + callback(); } - return window.Color(color); - }, - addResizeListener = helpers.addResizeListener = function(node, callback) { - // Hide an iframe before the node - var hiddenIframe = document.createElement('iframe'); - var hiddenIframeClass = 'chartjs-hidden-iframe'; - - if (hiddenIframe.classlist) { - // can use classlist - hiddenIframe.classlist.add(hiddenIframeClass); - } else { - hiddenIframe.setAttribute('class', hiddenIframeClass); - } - - // Set the style - hiddenIframe.style.width = '100%'; - hiddenIframe.style.display = 'block'; - hiddenIframe.style.border = 0; - hiddenIframe.style.height = 0; - hiddenIframe.style.margin = 0; - hiddenIframe.style.position = 'absolute'; - hiddenIframe.style.left = 0; - hiddenIframe.style.right = 0; - hiddenIframe.style.top = 0; - hiddenIframe.style.bottom = 0; - - // Insert the iframe so that contentWindow is available - node.insertBefore(hiddenIframe, node.firstChild); - - var timer = 0; - (hiddenIframe.contentWindow || hiddenIframe).onresize = function() { - if (callback) { - callback(); - } - }; - }, - removeResizeListener = helpers.removeResizeListener = function(node) { - var hiddenIframe = node.querySelector('.chartjs-hidden-iframe'); + }; + }; + helpers.removeResizeListener = function(node) { + var hiddenIframe = node.querySelector('.chartjs-hidden-iframe'); - // Remove the resize detect iframe - if (hiddenIframe) { - hiddenIframe.parentNode.removeChild(hiddenIframe); - } - }, - isArray = helpers.isArray = function(obj) { - if (!Array.isArray) { - return Object.prototype.toString.call(arg) === '[object Array]'; - } - return Array.isArray(obj); - }, - isDatasetVisible = helpers.isDatasetVisible = function(dataset) { - return !dataset.hidden; - }, - pushAllIfDefined = helpers.pushAllIfDefined = function(element, array) { - if (typeof element == "undefined") { - return; - } + // Remove the resize detect iframe + if (hiddenIframe) { + hiddenIframe.parentNode.removeChild(hiddenIframe); + } + }; + helpers.isArray = function(obj) { + if (!Array.isArray) { + return Object.prototype.toString.call(arg) === '[object Array]'; + } + return Array.isArray(obj); + }; ++ helpers.pushAllIfDefined = function(element, array) { ++ if (typeof element == "undefined") { ++ return; ++ } + - if (isArray(element)) { - array.push.apply(array, element); - } else { - array.push(element); - } - }; ++ if (helpers.isArray(element)) { ++ array.push.apply(array, element); ++ } else { ++ array.push(element); ++ } ++ }; + helpers.isDatasetVisible = function(dataset) { + return !dataset.hidden; + }; + helpers.callCallback = function(fn, args, _tArg) { + if (fn && typeof fn.call === 'function') { + fn.apply(_tArg, args); + } + }; }).call(this); (function() { @@@ -1523,150 -1614,800 +1634,800 @@@ return elementsArray; }, - getDatasetAtEvent: function(e) { - var eventPosition = helpers.getRelativePosition(e, this.chart); - var elementsArray = []; + generateLegend: function generateLegend() { + return this.options.legendCallback(this); + }, + + destroy: function destroy() { + this.clear(); + helpers.unbindEvents(this, this.events); + helpers.removeResizeListener(this.chart.canvas.parentNode); + + // Reset canvas height/width attributes + var canvas = this.chart.canvas; + canvas.width = this.chart.width; + canvas.height = this.chart.height; + + // if we scaled the canvas in response to a devicePixelRatio !== 1, we need to undo that transform here + if (this.chart.originalDevicePixelRatio !== undefined) { + this.chart.ctx.scale(1 / this.chart.originalDevicePixelRatio, 1 / this.chart.originalDevicePixelRatio); + } + + // Reset to the old style since it may have been changed by the device pixel ratio changes + canvas.style.width = this.chart.originalCanvasStyleWidth; + canvas.style.height = this.chart.originalCanvasStyleHeight; + + delete Chart.instances[this.id]; + }, + + toBase64Image: function toBase64Image() { + return this.chart.canvas.toDataURL.apply(this.chart.canvas, arguments); + }, + + initToolTip: function initToolTip() { + this.tooltip = new Chart.Tooltip({ + _chart: this.chart, + _chartInstance: this, + _data: this.data, + _options: this.options, + }, this); + }, + + bindEvents: function bindEvents() { + helpers.bindEvents(this, this.options.events, function(evt) { + this.eventHandler(evt); + }); + }, + eventHandler: function eventHandler(e) { + this.lastActive = this.lastActive || []; + this.lastTooltipActive = this.lastTooltipActive || []; + + // Find Active Elements for hover and tooltips + if (e.type == 'mouseout') { + this.active = []; + this.tooltipActive = []; + } else { + + var _this = this; + var getItemsForMode = function(mode) { + switch (mode) { + case 'single': + return _this.getElementAtEvent(e); + case 'label': + return _this.getElementsAtEvent(e); + case 'dataset': + return _this.getDatasetAtEvent(e); + default: + return e; + } + }; + + this.active = getItemsForMode(this.options.hover.mode); + this.tooltipActive = getItemsForMode(this.options.tooltips.mode); + } + + // On Hover hook + if (this.options.hover.onHover) { + this.options.hover.onHover.call(this, this.active); + } + + if (e.type == 'mouseup' || e.type == 'click') { + if (this.options.onClick) { + this.options.onClick.call(this, e, this.active); + } + + if (this.legend && this.legend.handleEvent) { + this.legend.handleEvent(e); + } + } + + var dataset; + var index; + + // Remove styling for last active (even if it may still be active) + if (this.lastActive.length) { + switch (this.options.hover.mode) { + case 'single': + this.data.datasets[this.lastActive[0]._datasetIndex].controller.removeHoverStyle(this.lastActive[0], this.lastActive[0]._datasetIndex, this.lastActive[0]._index); + break; + case 'label': + case 'dataset': + for (var i = 0; i < this.lastActive.length; i++) { + if (this.lastActive[i]) + this.data.datasets[this.lastActive[i]._datasetIndex].controller.removeHoverStyle(this.lastActive[i], this.lastActive[i]._datasetIndex, this.lastActive[i]._index); + } + break; + default: + // Don't change anything + } + } + + // Built in hover styling + if (this.active.length && this.options.hover.mode) { + switch (this.options.hover.mode) { + case 'single': + this.data.datasets[this.active[0]._datasetIndex].controller.setHoverStyle(this.active[0]); + break; + case 'label': + case 'dataset': + for (var j = 0; j < this.active.length; j++) { + if (this.active[j]) + this.data.datasets[this.active[j]._datasetIndex].controller.setHoverStyle(this.active[j]); + } + break; + default: + // Don't change anything + } + } + + + // Built in Tooltips + if (this.options.tooltips.enabled || this.options.tooltips.custom) { + + // The usual updates + this.tooltip.initialize(); + this.tooltip._active = this.tooltipActive; + this.tooltip.update(); + } + + // Hover animations + this.tooltip.pivot(); + + if (!this.animating) { + var changed; + + helpers.each(this.active, function(element, index) { + if (element !== this.lastActive[index]) { + changed = true; + } + }, this); + + helpers.each(this.tooltipActive, function(element, index) { + if (element !== this.lastTooltipActive[index]) { + changed = true; + } + }, this); + + // If entering, leaving, or changing elements, animate the change via pivot + if ((this.lastActive.length !== this.active.length) || + (this.lastTooltipActive.length !== this.tooltipActive.length) || + changed) { + + this.stop(); + + if (this.options.tooltips.enabled || this.options.tooltips.custom) { + this.tooltip.update(true); + } + + // We only need to render at this point. Updating will cause scales to be recomputed generating flicker & using more + // memory than necessary. + this.render(this.options.hover.animationDuration, true); + } + } + + // Remember Last Actives + this.lastActive = this.active; + this.lastTooltipActive = this.tooltipActive; + return this; + }, + }); + + }).call(this); + + (function() { + + "use strict"; + + //Declare root variable - window in the browser, global on the server + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; + + + // Base class for all dataset controllers (line, bar, etc) + Chart.DatasetController = function(chart, datasetIndex) { + this.initialize.call(this, chart, datasetIndex); + }; + + helpers.extend(Chart.DatasetController.prototype, { + initialize: function(chart, datasetIndex) { + this.chart = chart; + this.index = datasetIndex; + this.linkScales(); + this.addElements(); + }, + updateIndex: function(datasetIndex) { + this.index = datasetIndex; + }, + + linkScales: function() { + if (!this.getDataset().xAxisID) { + this.getDataset().xAxisID = this.chart.options.scales.xAxes[0].id; + } + + if (!this.getDataset().yAxisID) { + this.getDataset().yAxisID = this.chart.options.scales.yAxes[0].id; + } + }, + + getDataset: function() { + return this.chart.data.datasets[this.index]; + }, + + getScaleForId: function(scaleID) { + return this.chart.scales[scaleID]; + }, + + reset: function() { + this.update(true); + }, + + buildOrUpdateElements: function buildOrUpdateElements() { + // Handle the number of data points changing + var numData = this.getDataset().data.length; + var numMetaData = this.getDataset().metaData.length; + + // Make sure that we handle number of datapoints changing + if (numData < numMetaData) { + // Remove excess bars for data points that have been removed + this.getDataset().metaData.splice(numData, numMetaData - numData); + } else if (numData > numMetaData) { + // Add new elements + for (var index = numMetaData; index < numData; ++index) { + this.addElementAndReset(index); + } + } + }, + + // Controllers should implement the following + addElements: helpers.noop, + addElementAndReset: helpers.noop, + draw: helpers.noop, + removeHoverStyle: helpers.noop, + setHoverStyle: helpers.noop, + update: helpers.noop, + }); + + Chart.DatasetController.extend = helpers.inherits; + + }).call(this); + + (function() { + "use strict"; + + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; + + // The layout service is ver self explanatory. It's responsible for the layout within a chart. + // Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need + // It is this service's responsibility of carrying out that layout. + Chart.layoutService = { + defaults: {}, + + // Register a box to a chartInstance. A box is simply a reference to an object that requires layout. eg. Scales, Legend, Plugins. + addBox: function(chartInstance, box) { + if (!chartInstance.boxes) { + chartInstance.boxes = []; + } + chartInstance.boxes.push(box); + }, + + removeBox: function(chartInstance, box) { + if (!chartInstance.boxes) { + return; + } + chartInstance.boxes.splice(chartInstance.boxes.indexOf(box), 1); + }, + + // The most important function + update: function(chartInstance, width, height) { + + if (!chartInstance) { + return; + } + + var xPadding = width > 30 ? 5 : 2; + var yPadding = height > 30 ? 5 : 2; + + var leftBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position == "left"; + }); + var rightBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position == "right"; + }); + var topBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position == "top"; + }); + var bottomBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position == "bottom"; + }); + + // Boxes that overlay the chartarea such as the radialLinear scale + var chartAreaBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position == "chartArea"; + }); + + function fullWidthSorter(a, b) { + + } + + // Ensure that full width boxes are at the very top / bottom + topBoxes.sort(function(a, b) { + return (b.options.fullWidth ? 1 : 0) - (a.options.fullWidth ? 1 : 0); + }); + bottomBoxes.sort(function(a, b) { + return (a.options.fullWidth ? 1 : 0) - (b.options.fullWidth ? 1 : 0); + }); + + // Essentially we now have any number of boxes on each of the 4 sides. + // Our canvas looks like the following. + // The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and + // B1 is the bottom axis + // There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays + // These locations are single-box locations only, when trying to register a chartArea location that is already taken, + // an error will be thrown. + // + // |----------------------------------------------------| + // | T1 (Full Width) | + // |----------------------------------------------------| + // | | | T2 | | + // | |----|-------------------------------------|----| + // | | | C1 | | C2 | | + // | | |----| |----| | + // | | | | | + // | L1 | L2 | ChartArea (C0) | R1 | + // | | | | | + // | | |----| |----| | + // | | | C3 | | C4 | | + // | |----|-------------------------------------|----| + // | | | B1 | | + // |----------------------------------------------------| + // | B2 (Full Width) | + // |----------------------------------------------------| + // + // What we do to find the best sizing, we do the following + // 1. Determine the minimum size of the chart area. + // 2. Split the remaining width equally between each vertical axis + // 3. Split the remaining height equally between each horizontal axis + // 4. Give each layout the maximum size it can be. The layout will return it's minimum size + // 5. Adjust the sizes of each axis based on it's minimum reported size. + // 6. Refit each axis + // 7. Position each axis in the final location + // 8. Tell the chart the final location of the chart area + // 9. Tell any axes that overlay the chart area the positions of the chart area + + // Step 1 + var chartWidth = width - (2 * xPadding); + var chartHeight = height - (2 * yPadding); + var chartAreaWidth = chartWidth / 2; // min 50% + var chartAreaHeight = chartHeight / 2; // min 50% + + // Step 2 + var verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length); + + // Step 3 + var horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length); + + // Step 4 + var maxChartAreaWidth = chartWidth; + var maxChartAreaHeight = chartHeight; + var minBoxSizes = []; + + helpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize); + + function getMinimumBoxSize(box) { + var minSize; + var isHorizontal = box.isHorizontal(); + + if (isHorizontal) { + minSize = box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight); + maxChartAreaHeight -= minSize.height; + } else { + minSize = box.update(verticalBoxWidth, chartAreaHeight); + maxChartAreaWidth -= minSize.width; + } + + minBoxSizes.push({ + horizontal: isHorizontal, + minSize: minSize, + box: box, + }); + } + + // At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could + // be if the axes are drawn at their minimum sizes. + + // Steps 5 & 6 + var totalLeftBoxesWidth = xPadding; + var totalRightBoxesWidth = xPadding; + var totalTopBoxesHeight = yPadding; + var totalBottomBoxesHeight = yPadding; + + // Update, and calculate the left and right margins for the horizontal boxes + helpers.each(leftBoxes.concat(rightBoxes), fitBox); + + helpers.each(leftBoxes, function(box) { + totalLeftBoxesWidth += box.width; + }); + + helpers.each(rightBoxes, function(box) { + totalRightBoxesWidth += box.width; + }); + + // Set the Left and Right margins for the horizontal boxes + helpers.each(topBoxes.concat(bottomBoxes), fitBox); + + // Function to fit a box + function fitBox(box) { + var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBoxSize) { + return minBoxSize.box === box; + }); + + if (minBoxSize) { + if (box.isHorizontal()) { + var scaleMargin = { + left: totalLeftBoxesWidth, + right: totalRightBoxesWidth, + top: 0, + bottom: 0, + }; + + // Don't use min size here because of label rotation. When the labels are rotated, their rotation highly depends + // on the margin. Sometimes they need to increase in size slightly + box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin); + } else { + box.update(minBoxSize.minSize.width, maxChartAreaHeight); + } + } + } + + // Figure out how much margin is on the top and bottom of the vertical boxes + helpers.each(topBoxes, function(box) { + totalTopBoxesHeight += box.height; + }); + + helpers.each(bottomBoxes, function(box) { + totalBottomBoxesHeight += box.height; + }); + + // Let the left layout know the final margin + helpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox); + + function finalFitVerticalBox(box) { + var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBoxSize) { + return minBoxSize.box === box; + }); + + var scaleMargin = { + left: 0, + right: 0, + top: totalTopBoxesHeight, + bottom: totalBottomBoxesHeight + }; + + if (minBoxSize) { + box.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin); + } + } + + // Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance) + totalLeftBoxesWidth = xPadding; + totalRightBoxesWidth = xPadding; + totalTopBoxesHeight = yPadding; + totalBottomBoxesHeight = yPadding; + + helpers.each(leftBoxes, function(box) { + totalLeftBoxesWidth += box.width; + }); + + helpers.each(rightBoxes, function(box) { + totalRightBoxesWidth += box.width; + }); + + helpers.each(topBoxes, function(box) { + totalTopBoxesHeight += box.height; + }); + helpers.each(bottomBoxes, function(box) { + totalBottomBoxesHeight += box.height; + }); + + // Figure out if our chart area changed. This would occur if the dataset layout label rotation + // changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do + // without calling `fit` again + var newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight; + var newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth; + + if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) { + helpers.each(leftBoxes, function(box) { + box.height = newMaxChartAreaHeight; + }); + + helpers.each(rightBoxes, function(box) { + box.height = newMaxChartAreaHeight; + }); + + helpers.each(topBoxes, function(box) { + box.width = newMaxChartAreaWidth; + }); + + helpers.each(bottomBoxes, function(box) { + box.width = newMaxChartAreaWidth; + }); + + maxChartAreaHeight = newMaxChartAreaHeight; + maxChartAreaWidth = newMaxChartAreaWidth; + } + + // Step 7 - Position the boxes + var left = xPadding; + var top = yPadding; + var right = 0; + var bottom = 0; + + helpers.each(leftBoxes.concat(topBoxes), placeBox); + + // Account for chart width and height + left += maxChartAreaWidth; + top += maxChartAreaHeight; + + helpers.each(rightBoxes, placeBox); + helpers.each(bottomBoxes, placeBox); + + function placeBox(box) { + if (box.isHorizontal()) { + box.left = box.options.fullWidth ? xPadding : totalLeftBoxesWidth; + box.right = box.options.fullWidth ? width - xPadding : totalLeftBoxesWidth + maxChartAreaWidth; + box.top = top; + box.bottom = top + box.height; + + // Move to next point + top = box.bottom; + + } else { + + box.left = left; + box.right = left + box.width; + box.top = totalTopBoxesHeight; + box.bottom = totalTopBoxesHeight + maxChartAreaHeight; + + // Move to next point + left = box.right; + } + } + + // Step 8 + chartInstance.chartArea = { + left: totalLeftBoxesWidth, + top: totalTopBoxesHeight, + right: totalLeftBoxesWidth + maxChartAreaWidth, + bottom: totalTopBoxesHeight + maxChartAreaHeight, + }; + + // Step 9 + helpers.each(chartAreaBoxes, function(box) { + box.left = chartInstance.chartArea.left; + box.top = chartInstance.chartArea.top; + box.right = chartInstance.chartArea.right; + box.bottom = chartInstance.chartArea.bottom; + + box.update(maxChartAreaWidth, maxChartAreaHeight); + }); + } + }; + + + }).call(this); + + (function() { + "use strict"; + + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; + + Chart.defaults.global.legend = { + + display: true, + position: 'top', + fullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes) + + // a callback that will handle + onClick: function(e, legendItem) { + var dataset = this.chart.data.datasets[legendItem.datasetIndex]; + dataset.hidden = !dataset.hidden; + + // We hid a dataset ... rerender the chart + this.chart.update(); + }, + + labels: { + boxWidth: 40, - fontSize: 12, - fontStyle: "normal", - fontColor: "#666", - fontFamily: "Helvetica Neue", ++ fontSize: Chart.defaults.global.defaultFontSize, ++ fontStyle: Chart.defaults.global.defaultFontStyle, ++ fontColor: Chart.defaults.global.defaultFontColor, ++ fontFamily: Chart.defaults.global.defaultFontFamily, + padding: 10, + // Generates labels shown in the legend + // Valid properties to return: + // text : text to display + // fillStyle : fill of coloured box + // strokeStyle: stroke of coloured box + // hidden : if this legend item refers to a hidden item + // lineCap : cap style for line + // lineDash + // lineDashOffset : + // lineJoin : + // lineWidth : + generateLabels: function(data) { + return data.datasets.map(function(dataset, i) { + return { + text: dataset.label, + fillStyle: dataset.backgroundColor, + hidden: dataset.hidden, + lineCap: dataset.borderCapStyle, + lineDash: dataset.borderDash, + lineDashOffset: dataset.borderDashOffset, + lineJoin: dataset.borderJoinStyle, + lineWidth: dataset.borderWidth, + strokeStyle: dataset.borderColor, + + // Below is extra data used for toggling the datasets + datasetIndex: i + }; + }, this); + } + }, + }; + + Chart.Legend = Chart.Element.extend({ - helpers.each(this.data.datasets, function(dataset, datasetIndex) { - if (helpers.isDatasetVisible(dataset)) { - helpers.each(dataset.metaData, function(element, elementIndex) { - if (element.inLabelRange(eventPosition.x, eventPosition.y)) { - helpers.each(dataset.metaData, function(element, index) { - elementsArray.push(element); - }, this); - } - }, this); - } - }, this); + initialize: function(config) { + helpers.extend(this, config); - return elementsArray.length ? elementsArray : []; + // Contains hit boxes for each dataset (in dataset order) + this.legendHitBoxes = []; + + // Are we in doughnut mode which has a different data type + this.doughnutMode = false; }, - generateLegend: function generateLegend() { - return this.options.legendCallback(this); + // These methods are ordered by lifecyle. Utilities then follow. + // Any function defined here is inherited by all legend types. + // Any function can be extended by the legend type + + beforeUpdate: helpers.noop, + update: function(maxWidth, maxHeight, margins) { + + // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;) + this.beforeUpdate(); + + // Absorb the master measurements + this.maxWidth = maxWidth; + this.maxHeight = maxHeight; + this.margins = margins; + + // Dimensions + this.beforeSetDimensions(); + this.setDimensions(); + this.afterSetDimensions(); + // Labels + this.beforeBuildLabels(); + this.buildLabels(); + this.afterBuildLabels(); + + // Fit + this.beforeFit(); + this.fit(); + this.afterFit(); + // + this.afterUpdate(); + + return this.minSize; + }, + afterUpdate: helpers.noop, - destroy: function destroy() { - this.clear(); - helpers.unbindEvents(this, this.events); - helpers.removeResizeListener(this.chart.canvas.parentNode); + // - // Reset canvas height/width attributes - var canvas = this.chart.canvas; - canvas.width = this.chart.width; - canvas.height = this.chart.height; + beforeSetDimensions: helpers.noop, + setDimensions: function() { + // Set the unconstrained dimension before label rotation + if (this.isHorizontal()) { + // Reset position before calculating rotation + this.width = this.maxWidth; + this.left = 0; + this.right = this.width; + } else { + this.height = this.maxHeight; - // if we scaled the canvas in response to a devicePixelRatio !== 1, we need to undo that transform here - if (this.chart.originalDevicePixelRatio !== undefined) { - this.chart.ctx.scale(1 / this.chart.originalDevicePixelRatio, 1 / this.chart.originalDevicePixelRatio); + // Reset position before calculating rotation + this.top = 0; + this.bottom = this.height; } - // Reset to the old style since it may have been changed by the device pixel ratio changes - canvas.style.width = this.chart.originalCanvasStyleWidth; - canvas.style.height = this.chart.originalCanvasStyleHeight; + // Reset padding + this.paddingLeft = 0; + this.paddingTop = 0; + this.paddingRight = 0; + this.paddingBottom = 0; - delete Chart.instances[this.id]; + // Reset minSize + this.minSize = { + width: 0, + height: 0, + }; }, + afterSetDimensions: helpers.noop, - toBase64Image: function toBase64Image() { - return this.chart.canvas.toDataURL.apply(this.chart.canvas, arguments); - }, + // - initToolTip: function initToolTip() { - this.tooltip = new Chart.Tooltip({ - _chart: this.chart, - _data: this.data, - _options: this.options, - }, this); + beforeBuildLabels: helpers.noop, + buildLabels: function() { + this.legendItems = this.options.labels.generateLabels.call(this, this.chart.data); }, + afterBuildLabels: helpers.noop, - bindEvents: function bindEvents() { - helpers.bindEvents(this, this.options.events, function(evt) { - this.eventHandler(evt); - }); - }, - eventHandler: function eventHandler(e) { - this.lastActive = this.lastActive || []; - this.lastTooltipActive = this.lastTooltipActive || []; + // - // Find Active Elements for hover and tooltips - if (e.type == 'mouseout') { - this.active = []; - this.tooltipActive = []; + beforeFit: helpers.noop, + fit: function() { + + var ctx = this.ctx; + var labelFont = helpers.fontString(this.options.labels.fontSize, this.options.labels.fontStyle, this.options.labels.fontFamily); + + // Reset hit boxes + this.legendHitBoxes = []; + + // Width + if (this.isHorizontal()) { + this.minSize.width = this.maxWidth; // fill all the width } else { - this.active = function() { - switch (this.options.hover.mode) { - case 'single': - return this.getElementAtEvent(e); - case 'label': - return this.getElementsAtEvent(e); - case 'dataset': - return this.getDatasetAtEvent(e); - default: - return e; - } - }.call(this); - this.tooltipActive = function() { - switch (this.options.tooltips.mode) { - case 'single': - return this.getElementAtEvent(e); - case 'label': - return this.getElementsAtEvent(e); - case 'dataset': - return this.getDatasetAtEvent(e); - default: - return e; - } - }.call(this); + this.minSize.width = this.options.display ? 10 : 0; } - // On Hover hook - if (this.options.hover.onHover) { - this.options.hover.onHover.call(this, this.active); + // height + if (this.isHorizontal()) { + this.minSize.height = this.options.display ? 10 : 0; + } else { + this.minSize.height = this.maxHeight; // fill all the height } - if (e.type == 'mouseup' || e.type == 'click') { - if (this.options.onClick) { - this.options.onClick.call(this, e, this.active); - } - } + // Increase sizes here + if (this.options.display) { + if (this.isHorizontal()) { + // Labels - var dataset; - var index; + // Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one + this.lineWidths = [0]; + var totalHeight = this.legendItems.length ? this.options.labels.fontSize + (this.options.labels.padding) : 0; - // Remove styling for last active (even if it may still be active) - if (this.lastActive.length) { - switch (this.options.hover.mode) { - case 'single': - this.data.datasets[this.lastActive[0]._datasetIndex].controller.removeHoverStyle(this.lastActive[0], this.lastActive[0]._datasetIndex, this.lastActive[0]._index); - break; - case 'label': - case 'dataset': - for (var i = 0; i < this.lastActive.length; i++) { - if (this.lastActive[i]) - this.data.datasets[this.lastActive[i]._datasetIndex].controller.removeHoverStyle(this.lastActive[i], this.lastActive[i]._datasetIndex, this.lastActive[i]._index); - } - break; - default: - // Don't change anything - } - } + ctx.textAlign = "left"; + ctx.textBaseline = 'top'; + ctx.font = labelFont; - // Built in hover styling - if (this.active.length && this.options.hover.mode) { - switch (this.options.hover.mode) { - case 'single': - this.data.datasets[this.active[0]._datasetIndex].controller.setHoverStyle(this.active[0]); - break; - case 'label': - case 'dataset': - for (var j = 0; j < this.active.length; j++) { - if (this.active[j]) - this.data.datasets[this.active[j]._datasetIndex].controller.setHoverStyle(this.active[j]); + helpers.each(this.legendItems, function(legendItem, i) { + var width = this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + ctx.measureText(legendItem.text).width; + if (this.lineWidths[this.lineWidths.length - 1] + width >= this.width) { + totalHeight += this.options.labels.fontSize + (this.options.labels.padding); + this.lineWidths[this.lineWidths.length] = this.left; } - break; - default: - // Don't change anything + + // Store the hitbox width and height here. Final position will be updated in `draw` + this.legendHitBoxes[i] = { + left: 0, + top: 0, + width: width, + height: this.options.labels.fontSize, + }; + + this.lineWidths[this.lineWidths.length - 1] += width + this.options.labels.padding; + }, this); + + this.minSize.height += totalHeight; + + } else { + // TODO vertical } } @@@ -1748,10 -2549,10 +2569,10 @@@ // scale label scaleLabel: { -- fontColor: '#666', -- fontFamily: 'Helvetica Neue', -- fontSize: 12, -- fontStyle: 'normal', ++ fontColor: Chart.defaults.global.defaultFontColor, ++ fontFamily: Chart.defaults.global.defaultFontFamily, ++ fontSize: Chart.defaults.global.defaultFontSize, ++ fontStyle: Chart.defaults.global.defaultFontStyle, // actual label labelString: '', @@@ -1763,12 -2564,11 +2584,11 @@@ // label settings ticks: { beginAtZero: false, -- fontSize: 12, -- fontStyle: "normal", -- fontColor: "#666", -- fontFamily: "Helvetica Neue", ++ fontSize: Chart.defaults.global.defaultFontSize, ++ fontStyle: Chart.defaults.global.defaultFontStyle, ++ fontColor: Chart.defaults.global.defaultFontColor, ++ fontFamily: Chart.defaults.global.defaultFontFamily, maxRotation: 90, - minRotation: 20, mirror: false, padding: 10, reverse: false, @@@ -2327,310 -3225,210 +3245,210 @@@ // Return the scale defaults merged with the global settings so that we always use the latest ones return this.defaults.hasOwnProperty(type) ? helpers.scaleMerge(Chart.defaults.scale, this.defaults[type]) : {}; }, - // The interesting function - update: function(chartInstance, width, height) { - var xPadding = width > 30 ? 5 : 2; - var yPadding = height > 30 ? 5 : 2; - - if (chartInstance) { - var leftScales = helpers.where(chartInstance.scales, function(scaleInstance) { - return scaleInstance.options.position == "left"; - }); - var rightScales = helpers.where(chartInstance.scales, function(scaleInstance) { - return scaleInstance.options.position == "right"; - }); - var topScales = helpers.where(chartInstance.scales, function(scaleInstance) { - return scaleInstance.options.position == "top"; - }); - var bottomScales = helpers.where(chartInstance.scales, function(scaleInstance) { - return scaleInstance.options.position == "bottom"; - }); - - // Scales that overlay the chartarea such as the radialLinear scale - var chartAreaScales = helpers.where(chartInstance.scales, function(scaleInstance) { - return scaleInstance.options.position == "chartArea"; - }); + addScalesToLayout: function(chartInstance) { + // Adds each scale to the chart.boxes array to be sized accordingly + helpers.each(chartInstance.scales, function(scale) { + Chart.layoutService.addBox(chartInstance, scale); + }); + }, + }; - // Essentially we now have any number of scales on each of the 4 sides. - // Our canvas looks like the following. - // The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and - // B1 is the bottom axis - // |------------------------------------------------------| - // | | T1 | | - // |----|-----|-------------------------------------|-----| - // | | | | | - // | L1 | L2 | Chart area | R1 | - // | | | | | - // | | | | | - // |----|-----|-------------------------------------|-----| - // | | B1 | | - // | | | | - // |------------------------------------------------------| - - // What we do to find the best sizing, we do the following - // 1. Determine the minimum size of the chart area. - // 2. Split the remaining width equally between each vertical axis - // 3. Split the remaining height equally between each horizontal axis - // 4. Give each scale the maximum size it can be. The scale will return it's minimum size - // 5. Adjust the sizes of each axis based on it's minimum reported size. - // 6. Refit each axis - // 7. Position each axis in the final location - // 8. Tell the chart the final location of the chart area - // 9. Tell any axes that overlay the chart area the positions of the chart area - - // Step 1 - var chartWidth = width / 2; // min 50% - var chartHeight = height / 2; // min 50% - - chartWidth -= (2 * xPadding); - chartHeight -= (2 * yPadding); - - // Step 2 - var verticalScaleWidth = (width - chartWidth) / (leftScales.length + rightScales.length); - - // Step 3 - var horizontalScaleHeight = (height - chartHeight) / (topScales.length + bottomScales.length); - - // Step 4; - var minimumScaleSizes = []; - - var verticalScaleMinSizeFunction = function(scaleInstance) { - var minSize = scaleInstance.update(verticalScaleWidth, chartHeight); - minimumScaleSizes.push({ - horizontal: false, - minSize: minSize, - scale: scaleInstance, - }); - }; - var horizontalScaleMinSizeFunction = function(scaleInstance) { - var minSize = scaleInstance.update(chartWidth, horizontalScaleHeight); - minimumScaleSizes.push({ - horizontal: true, - minSize: minSize, - scale: scaleInstance, - }); - }; + }).call(this); - // vertical scales - helpers.each(leftScales, verticalScaleMinSizeFunction); - helpers.each(rightScales, verticalScaleMinSizeFunction); + (function() { + "use strict"; - // horizontal scales - helpers.each(topScales, horizontalScaleMinSizeFunction); - helpers.each(bottomScales, horizontalScaleMinSizeFunction); + var root = this, + Chart = root.Chart, + helpers = Chart.helpers; - // Step 5 - var maxChartHeight = height - (2 * yPadding); - var maxChartWidth = width - (2 * xPadding); + Chart.defaults.global.title = { + display: false, + position: 'top', + fullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes) - helpers.each(minimumScaleSizes, function(wrapper) { - if (wrapper.horizontal) { - maxChartHeight -= wrapper.minSize.height; - } else { - maxChartWidth -= wrapper.minSize.width; - } - }); - fontColor: '#666', - fontFamily: 'Helvetica Neue', - fontSize: 12, ++ fontColor: Chart.defaults.global.defaultFontColor, ++ fontFamily: Chart.defaults.global.defaultFontFamily, ++ fontSize: Chart.defaults.global.defaultFontSize, + fontStyle: 'bold', + padding: 10, - // At this point, maxChartHeight and maxChartWidth are the size the chart area could - // be if the axes are drawn at their minimum sizes. + // actual title + text: '', + }; - // Step 6 - var verticalScaleFitFunction = function(scaleInstance) { - var wrapper = helpers.findNextWhere(minimumScaleSizes, function(wrapper) { - return wrapper.scale === scaleInstance; - }); + Chart.Title = Chart.Element.extend({ - if (wrapper) { - scaleInstance.update(wrapper.minSize.width, maxChartHeight); - } - }; + initialize: function(config) { + helpers.extend(this, config); + this.options = helpers.configMerge(Chart.defaults.global.title, config.options); - var horizontalScaleFitFunction = function(scaleInstance) { - var wrapper = helpers.findNextWhere(minimumScaleSizes, function(wrapper) { - return wrapper.scale === scaleInstance; - }); + // Contains hit boxes for each dataset (in dataset order) + this.legendHitBoxes = []; + }, - var scaleMargin = { - left: totalLeftWidth, - right: totalRightWidth, - top: 0, - bottom: 0, - }; + // These methods are ordered by lifecyle. Utilities then follow. - if (wrapper) { - scaleInstance.update(maxChartWidth, wrapper.minSize.height, scaleMargin); - } - }; + beforeUpdate: helpers.noop, + update: function(maxWidth, maxHeight, margins) { - var totalLeftWidth = xPadding; - var totalRightWidth = xPadding; - var totalTopHeight = yPadding; - var totalBottomHeight = yPadding; + // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;) + this.beforeUpdate(); - helpers.each(leftScales, verticalScaleFitFunction); - helpers.each(rightScales, verticalScaleFitFunction); + // Absorb the master measurements + this.maxWidth = maxWidth; + this.maxHeight = maxHeight; + this.margins = margins; - // Figure out how much margin is on the left and right of the horizontal axes - helpers.each(leftScales, function(scaleInstance) { - totalLeftWidth += scaleInstance.width; - }); + // Dimensions + this.beforeSetDimensions(); + this.setDimensions(); + this.afterSetDimensions(); + // Labels + this.beforeBuildLabels(); + this.buildLabels(); + this.afterBuildLabels(); - helpers.each(rightScales, function(scaleInstance) { - totalRightWidth += scaleInstance.width; - }); + // Fit + this.beforeFit(); + this.fit(); + this.afterFit(); + // + this.afterUpdate(); - helpers.each(topScales, horizontalScaleFitFunction); - helpers.each(bottomScales, horizontalScaleFitFunction); + return this.minSize; - helpers.each(topScales, function(scaleInstance) { - totalTopHeight += scaleInstance.height; - }); - helpers.each(bottomScales, function(scaleInstance) { - totalBottomHeight += scaleInstance.height; - }); + }, + afterUpdate: helpers.noop, - // Let the left scale know the final margin - helpers.each(leftScales, function(scaleInstance) { - var wrapper = helpers.findNextWhere(minimumScaleSizes, function(wrapper) { - return wrapper.scale === scaleInstance; - }); + // - var scaleMargin = { - left: 0, - right: 0, - top: totalTopHeight, - bottom: totalBottomHeight - }; + beforeSetDimensions: helpers.noop, + setDimensions: function() { + // Set the unconstrained dimension before label rotation + if (this.isHorizontal()) { + // Reset position before calculating rotation + this.width = this.maxWidth; + this.left = 0; + this.right = this.width; + } else { + this.height = this.maxHeight; - if (wrapper) { - scaleInstance.update(wrapper.minSize.width, maxChartHeight, scaleMargin); - } - }); + // Reset position before calculating rotation + this.top = 0; + this.bottom = this.height; + } - helpers.each(rightScales, function(scaleInstance) { - var wrapper = helpers.findNextWhere(minimumScaleSizes, function(wrapper) { - return wrapper.scale === scaleInstance; - }); + // Reset padding + this.paddingLeft = 0; + this.paddingTop = 0; + this.paddingRight = 0; + this.paddingBottom = 0; - var scaleMargin = { - left: 0, - right: 0, - top: totalTopHeight, - bottom: totalBottomHeight - }; + // Reset minSize + this.minSize = { + width: 0, + height: 0, + }; + }, + afterSetDimensions: helpers.noop, - if (wrapper) { - scaleInstance.update(wrapper.minSize.width, maxChartHeight, scaleMargin); - } - }); + // - // Recalculate because the size of each scale might have changed slightly due to the margins (label rotation for instance) - totalLeftWidth = xPadding; - totalRightWidth = xPadding; - totalTopHeight = yPadding; - totalBottomHeight = yPadding; + beforeBuildLabels: helpers.noop, + buildLabels: helpers.noop, + afterBuildLabels: helpers.noop, - helpers.each(leftScales, function(scaleInstance) { - totalLeftWidth += scaleInstance.width; - }); + // - helpers.each(rightScales, function(scaleInstance) { - totalRightWidth += scaleInstance.width; - }); + beforeFit: helpers.noop, + fit: function() { - helpers.each(topScales, function(scaleInstance) { - totalTopHeight += scaleInstance.height; - }); - helpers.each(bottomScales, function(scaleInstance) { - totalBottomHeight += scaleInstance.height; - }); + var ctx = this.ctx; + var titleFont = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily); - // Figure out if our chart area changed. This would occur if the dataset scale label rotation - // changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do - // without calling `fit` again - var newMaxChartHeight = height - totalTopHeight - totalBottomHeight; - var newMaxChartWidth = width - totalLeftWidth - totalRightWidth; + // Width + if (this.isHorizontal()) { + this.minSize.width = this.maxWidth; // fill all the width + } else { + this.minSize.width = 0; + } - if (newMaxChartWidth !== maxChartWidth || newMaxChartHeight !== maxChartHeight) { - helpers.each(leftScales, function(scale) { - scale.height = newMaxChartHeight; - }); + // height + if (this.isHorizontal()) { + this.minSize.height = 0; + } else { + this.minSize.height = this.maxHeight; // fill all the height + } - helpers.each(rightScales, function(scale) { - scale.height = newMaxChartHeight; - }); + // Increase sizes here + if (this.isHorizontal()) { - helpers.each(topScales, function(scale) { - scale.width = newMaxChartWidth; - }); + // Title + if (this.options.display) { + this.minSize.height += this.options.fontSize + (this.options.padding * 2); + } + } else { + // TODO vertical + } - helpers.each(bottomScales, function(scale) { - scale.width = newMaxChartWidth; - }); + this.width = this.minSize.width; + this.height = this.minSize.height; - maxChartHeight = newMaxChartHeight; - maxChartWidth = newMaxChartWidth; - } + }, + afterFit: helpers.noop, - // Step 7 - // Position the scales - var left = xPadding; - var top = yPadding; - var right = 0; - var bottom = 0; + // Shared Methods + isHorizontal: function() { + return this.options.position == "top" || this.options.position == "bottom"; + }, - var verticalScalePlacer = function(scaleInstance) { - scaleInstance.left = left; - scaleInstance.right = left + scaleInstance.width; - scaleInstance.top = totalTopHeight; - scaleInstance.bottom = totalTopHeight + maxChartHeight; + // Actualy draw the title block on the canvas + draw: function() { + if (this.options.display) { + var ctx = this.ctx; + var titleX, titleY; - // Move to next point - left = scaleInstance.right; - }; + // Horizontal + if (this.isHorizontal()) { + // Title + if (this.options.display) { - var horizontalScalePlacer = function(scaleInstance) { - scaleInstance.left = totalLeftWidth; - scaleInstance.right = totalLeftWidth + maxChartWidth; - scaleInstance.top = top; - scaleInstance.bottom = top + scaleInstance.height; + ctx.textAlign = "center"; + ctx.textBaseline = 'middle'; + ctx.fillStyle = this.options.fontColor; // render in correct colour + ctx.font = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily); - // Move to next point - top = scaleInstance.bottom; - }; + titleX = this.left + ((this.right - this.left) / 2); // midpoint of the width + titleY = this.top + ((this.bottom - this.top) / 2); // midpoint of the height - helpers.each(leftScales, verticalScalePlacer); - helpers.each(topScales, horizontalScalePlacer); + ctx.fillText(this.options.text, titleX, titleY); + } + } else { - // Account for chart width and height - left += maxChartWidth; - top += maxChartHeight; + // Title + if (this.options.display) { + titleX = this.options.position == 'left' ? this.left + (this.options.fontSize / 2) : this.right - (this.options.fontSize / 2); + titleY = this.top + ((this.bottom - this.top) / 2); + var rotation = this.options.position == 'left' ? -0.5 * Math.PI : 0.5 * Math.PI; - helpers.each(rightScales, verticalScalePlacer); - helpers.each(bottomScales, horizontalScalePlacer); + ctx.save(); + ctx.translate(titleX, titleY); + ctx.rotate(rotation); + ctx.textAlign = "center"; + ctx.fillStyle = this.options.fontColor; // render in correct colour + ctx.font = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily); + ctx.textBaseline = 'middle'; + ctx.fillText(this.options.text, 0, 0); + ctx.restore(); - // Step 8 - chartInstance.chartArea = { - left: totalLeftWidth, - top: totalTopHeight, - right: totalLeftWidth + maxChartWidth, - bottom: totalTopHeight + maxChartHeight, - }; + } - // Step 9 - helpers.each(chartAreaScales, function(scaleInstance) { - scaleInstance.left = chartInstance.chartArea.left; - scaleInstance.top = chartInstance.chartArea.top; - scaleInstance.right = chartInstance.chartArea.right; - scaleInstance.bottom = chartInstance.chartArea.bottom; - - scaleInstance.update(maxChartWidth, maxChartHeight); - }); + } } } - }; - + }); }).call(this); @@@ -2647,21 -3445,21 +3465,21 @@@ custom: null, mode: 'single', backgroundColor: "rgba(0,0,0,0.8)", -- titleFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", -- titleFontSize: 12, ++ titleFontFamily: Chart.defaults.global.defaultFontFamily, ++ titleFontSize: Chart.defaults.global.defaultFontSize, titleFontStyle: "bold", titleSpacing: 2, titleMarginBottom: 6, titleColor: "#fff", titleAlign: "left", -- bodyFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", -- bodyFontSize: 12, -- bodyFontStyle: "normal", ++ bodyFontFamily: Chart.defaults.global.defaultFontFamily, ++ bodyFontSize: Chart.defaults.global.defaultFontSize, ++ bodyFontStyle: Chart.defaults.global.defaultFontStyle, bodySpacing: 2, bodyColor: "#fff", bodyAlign: "left", -- footerFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", -- footerFontSize: 12, ++ footerFontFamily: Chart.defaults.global.defaultFontFamily, ++ footerFontSize: Chart.defaults.global.defaultFontSize, footerFontStyle: "bold", footerSpacing: 2, footerMarginTop: 6, @@@ -5028,26 -5707,48 +5725,61 @@@ this.min--; this.max++; } + }, + buildTicks: function() { - if (this.options.ticks.fixedStepSize && this.options.ticks.fixedStepSize > 0) { - var j = this.min; - while (j <= this.max) { - this.ticks.push(j); - j += this.options.ticks.fixedStepSize; - } + // Then calulate the ticks + this.ticks = []; + + // Figure out what the max number of ticks we can support it is based on the size of + // the axis area. For now, we say that the minimum tick spacing in pixels must be 50 + // We also limit the maximum number of ticks to 11 which gives a nice 10 squares on + // the graph + + var maxTicks; + + if (this.isHorizontal()) { + maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, - Math.ceil(this.width / 50)); ++ Math.ceil(this.width / 50)); + } else { + // The factor of 2 used to scale the font size has been experimentally determined. + maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, - Math.ceil(this.height / (2 * this.options.ticks.fontSize))); ++ Math.ceil(this.height / (2 * this.options.ticks.fontSize))); + } + + // Make sure we always have at least 2 ticks + maxTicks = Math.max(2, maxTicks); + + // To get a "nice" value for the tick spacing, we will use the appropriately named + // "nice number" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks + // for details. + - var niceRange = helpers.niceNum(this.max - this.min, false); - var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); ++ var spacing; ++ var fixedStepSizeSet = this.options.ticks.fixedStepSize && this.options.ticks.fixedStepSize > 0; ++ if (fixedStepSizeSet) { ++ spacing = this.options.ticks.fixedStepSize; + } else { + var niceRange = helpers.niceNum(this.max - this.min, false); - var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); - var niceMin = Math.floor(this.min / spacing) * spacing; - var niceMax = Math.ceil(this.max / spacing) * spacing; ++ spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); ++ } + var niceMin = Math.floor(this.min / spacing) * spacing; + var niceMax = Math.ceil(this.max / spacing) * spacing; ++ var numSpaces = (niceMax - niceMin) / spacing; ++ console.log(this.min, this.max, niceMin, niceMax, numSpaces, spacing); - var numSpaces = Math.ceil((niceMax - niceMin) / spacing); - var numSpaces = Math.ceil((niceMax - niceMin) / spacing); ++ // If very close to our rounded value, use it. ++ if (helpers.almostEquals(numSpaces, Math.round(numSpaces), spacing / 1000)) { ++ numSpaces = Math.round(numSpaces); ++ } else { ++ numSpaces = Math.ceil(numSpaces); ++ } - // Put the values into the ticks array - for (var j = 0; j <= numSpaces; ++j) { - this.ticks.push(niceMin + (j * spacing)); - } + // Put the values into the ticks array + this.ticks.push(this.options.ticks.min !== undefined ? this.options.ticks.min : niceMin); + for (var j = 1; j < numSpaces; ++j) { + this.ticks.push(niceMin + (j * spacing)); } + this.ticks.push(this.options.ticks.max !== undefined ? this.options.ticks.max : niceMax); if (this.options.position == "left" || this.options.position == "right") { // We are in a vertical orientation. The top value is the highest. So reverse the array @@@ -5069,8 -5770,10 +5801,9 @@@ this.end = this.max; } + this.ticksAsNumbers = this.ticks.slice(); // do after we potentially reverse the ticks this.zeroLineIndex = this.ticks.indexOf(0); }, - getLabelForIndex: function(index, datasetIndex) { return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); }, @@@ -5320,16 -6036,21 +6065,21 @@@ pointLabels: { //String - Point label font declaration -- fontFamily: "'Arial'", ++ fontFamily: Chart.defaults.global.defaultFontFamily, //String - Point label font weight -- fontStyle: "normal", ++ fontStyle: Chart.defaults.global.defaultFontStyle, //Number - Point label font size in pixels fontSize: 10, //String - Point label font colour -- fontColor: "#666", ++ fontColor: Chart.defaults.global.defaultFontColor, + + //Function - Used to convert point labels + callback: function(label) { + return label; + } }, }; diff --cc Chart.min.js index 93e97f399,66b4191b0..92c9446d3 --- a/Chart.min.js +++ b/Chart.min.js @@@ -37,4 -34,8 +34,8 @@@ * Released under the MIT license * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md */ - function(){"use strict";var t=this,e=t.Chart;e.helpers;e.defaults.global.elements.point={radius:3,backgroundColor:e.defaults.global.defaultColor,borderWidth:1,borderColor:e.defaults.global.defaultColor,hitRadius:1,hoverRadius:4,hoverBorderWidth:1},e.elements.Point=e.Element.extend({inRange:function(t,e){var i=this._view;if(i){var a=i.hitRadius+i.radius;return Math.pow(t-i.x,2)+Math.pow(e-i.y,2)0||t.borderWidth>0)&&(i.beginPath(),i.arc(t.x,t.y,t.radius||e.defaults.global.elements.point.radius,0,2*Math.PI),i.closePath(),i.strokeStyle=t.borderColor||e.defaults.global.defaultColor,i.lineWidth=t.borderWidth||e.defaults.global.elements.point.borderWidth,i.fillStyle=t.backgroundColor||e.defaults.global.defaultColor,i.fill(),i.stroke())}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.defaults.global.elements.rectangle={backgroundColor:e.defaults.global.defaultColor,borderWidth:0,borderColor:e.defaults.global.defaultColor},e.elements.Rectangle=e.Element.extend({draw:function(){var t=this._chart.ctx,e=this._view,i=e.width/2,a=e.x-i,s=e.x+i,o=e.base-(e.base-e.y),n=e.borderWidth/2;e.borderWidth&&(a+=n,s-=n,o+=n),t.beginPath(),t.fillStyle=e.backgroundColor,t.strokeStyle=e.borderColor,t.lineWidth=e.borderWidth,t.moveTo(a,e.base),t.lineTo(a,o),t.lineTo(s,o),t.lineTo(s,e.base),t.fill(),e.borderWidth&&t.stroke()},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){var i=this._view,a=!1;return i&&(a=i.y=i.x-i.width/2&&t<=i.x+i.width/2&&e>=i.y&&e<=i.base:t>=i.x-i.width/2&&t<=i.x+i.width/2&&e>=i.base&&e<=i.y),a},inLabelRange:function(t){var e=this._view;return e?t>=e.x-e.width/2&&t<=e.x+e.width/2:!1},tooltipPosition:function(){var t=this._view;return t.y'),t.data.datasets.length)for(var i=0;i'),t.data.labels[i]&&e.push(t.data.labels[i]),e.push("");return e.push(""),e.join("")}};e.Doughnut=function(t,s){return s.options=i.configMerge(a,s.options),s.type="doughnut",new e(t,s)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Line=function(t,i){return i.type="line",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,a={aspectRatio:1,legendCallback:function(t){var e=[];if(e.push('
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X={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]},G={};for(var 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t=this,e=t.Chart,i=e.helpers;e.defaults.global.animation={duration:1e3,easing:"easeOutQuart",onProgress:i.noop,onComplete:i.noop},e.Animation=e.Element.extend({currentStep:null,numSteps:60,easing:"",render:null,onAnimationProgress:null,onAnimationComplete:null}),e.animationService={frameDuration:17,animations:[],dropFrames:0,addAnimation:function(t,e,s,a){a||(t.animating=!0);for(var o=0;o1&&(e=Math.floor(this.dropFrames),this.dropFrames=this.dropFrames%1);for(var s=0;sthis.animations[s].animationObject.numSteps&&(this.animations[s].animationObject.currentStep=this.animations[s].animationObject.numSteps),this.animations[s].animationObject.render(this.animations[s].chartInstance,this.animations[s].animationObject),this.animations[s].animationObject.onAnimationProgress&&this.animations[s].animationObject.onAnimationProgress.call&&this.animations[s].animationObject.onAnimationProgress.call(this.animations[s].chartInstance,this.animations[s]),this.animations[s].animationObject.currentStep==this.animations[s].animationObject.numSteps&&(this.animations[s].animationObject.onAnimationComplete&&this.animations[s].animationObject.onAnimationComplete.call&&this.animations[s].animationObject.onAnimationComplete.call(this.animations[s].chartInstance,this.animations[s]),this.animations[s].chartInstance.animating=!1,this.animations.splice(s,1),s--);var a=Date.now(),o=(a-t)/this.frameDuration;this.dropFrames+=o,this.animations.length>0&&i.requestAnimFrame.call(window,this.digestWrapper)}}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.types={},e.instances={},e.controllers={},e.Controller=function(t){return this.chart=t,this.config=t.config,this.options=this.config.options=i.configMerge(e.defaults.global,e.defaults[this.config.type],this.config.options||{}),this.id=i.uid(),Object.defineProperty(this,"data",{get:function(){return this.config.data}}),e.instances[this.id]=this,this.options.responsive&&this.resize(!0),this.initialize.call(this),this},i.extend(e.Controller.prototype,{initialize:function(){return this.bindEvents(),this.ensureScalesHaveIDs(),this.buildOrUpdateControllers(),this.buildScales(),this.buildSurroundingItems(),this.updateLayout(),this.resetElements(),this.initToolTip(),this.draw(),this.update(),this},clear:function(){return i.clear(this.chart),this},stop:function(){return e.animationService.cancelAnimation(this),this},resize:function(t){var e=this.chart.canvas,s=i.getMaximumWidth(this.chart.canvas),a=this.options.maintainAspectRatio&&isNaN(this.chart.aspectRatio)===!1&&isFinite(this.chart.aspectRatio)&&0!==this.chart.aspectRatio?s/this.chart.aspectRatio:i.getMaximumHeight(this.chart.canvas),o=this.chart.width!==s||this.chart.height!==a;return o?(e.width=this.chart.width=s,e.height=this.chart.height=a,i.retinaScale(this.chart),t||(this.stop(),this.update(this.options.responsiveAnimationDuration)),this):this},ensureScalesHaveIDs:function(){var t="x-axis-",e="y-axis-";this.options.scales&&(this.options.scales.xAxes&&this.options.scales.xAxes.length&&i.each(this.options.scales.xAxes,function(e,i){e.id=e.id||t+i}),this.options.scales.yAxes&&this.options.scales.yAxes.length&&i.each(this.options.scales.yAxes,function(t,i){t.id=t.id||e+i}))},buildScales:function(){if(this.scales={},this.options.scales&&(this.options.scales.xAxes&&this.options.scales.xAxes.length&&i.each(this.options.scales.xAxes,function(t,i){var s=e.scaleService.getScaleConstructor(t.type);if(s){var a=new s({ctx:this.chart.ctx,options:t,chart:this,id:t.id});this.scales[a.id]=a}},this),this.options.scales.yAxes&&this.options.scales.yAxes.length&&i.each(this.options.scales.yAxes,function(t,i){var s=e.scaleService.getScaleConstructor(t.type);if(s){var a=new s({ctx:this.chart.ctx,options:t,chart:this,id:t.id});this.scales[a.id]=a}},this)),this.options.scale){var t=e.scaleService.getScaleConstructor(this.options.scale.type);if(t){var s=new t({ctx:this.chart.ctx,options:this.options.scale,chart:this});this.scale=s,this.scales.radialScale=s}}e.scaleService.addScalesToLayout(this)},buildSurroundingItems:function(){this.options.title&&(this.titleBlock=new e.Title({ctx:this.chart.ctx,options:this.options.title,chart:this}),e.layoutService.addBox(this,this.titleBlock)),this.options.legend&&(this.legend=new e.Legend({ctx:this.chart.ctx,options:this.options.legend,chart:this}),e.layoutService.addBox(this,this.legend))},updateLayout:function(){e.layoutService.update(this,this.chart.width,this.chart.height)},buildOrUpdateControllers:function(){var t=[],s=[];if(i.each(this.data.datasets,function(i,a){i.type||(i.type=this.config.type);var o=i.type;t.push(o),i.controller?i.controller.updateIndex(a):(i.controller=new e.controllers[o](this,a),s.push(i.controller))},this),t.length>1)for(var a=1;a0&&(e=this.data.datasets[e[0]._datasetIndex].metaData),e},generateLegend:function(){return this.options.legendCallback(this)},destroy:function(){this.clear(),i.unbindEvents(this,this.events),i.removeResizeListener(this.chart.canvas.parentNode);var t=this.chart.canvas;t.width=this.chart.width,t.height=this.chart.height,void 0!==this.chart.originalDevicePixelRatio&&this.chart.ctx.scale(1/this.chart.originalDevicePixelRatio,1/this.chart.originalDevicePixelRatio),t.style.width=this.chart.originalCanvasStyleWidth,t.style.height=this.chart.originalCanvasStyleHeight,delete e.instances[this.id]},toBase64Image:function(){return this.chart.canvas.toDataURL.apply(this.chart.canvas,arguments)},initToolTip:function(){this.tooltip=new e.Tooltip({_chart:this.chart,_chartInstance:this,_data:this.data,_options:this.options},this)},bindEvents:function(){i.bindEvents(this,this.options.events,function(t){this.eventHandler(t)})},eventHandler:function(t){if(this.lastActive=this.lastActive||[],this.lastTooltipActive=this.lastTooltipActive||[],"mouseout"==t.type)this.active=[],this.tooltipActive=[];else{var e=this,s=function(i){switch(i){case"single":return e.getElementAtEvent(t);case"label":return e.getElementsAtEvent(t);case"dataset":return e.getDatasetAtEvent(t);default:return t}};this.active=s(this.options.hover.mode),this.tooltipActive=s(this.options.tooltips.mode)}this.options.hover.onHover&&this.options.hover.onHover.call(this,this.active),("mouseup"==t.type||"click"==t.type)&&(this.options.onClick&&this.options.onClick.call(this,t,this.active),this.legend&&this.legend.handleEvent&&this.legend.handleEvent(t));if(this.lastActive.length)switch(this.options.hover.mode){case"single":this.data.datasets[this.lastActive[0]._datasetIndex].controller.removeHoverStyle(this.lastActive[0],this.lastActive[0]._datasetIndex,this.lastActive[0]._index);break;case"label":case"dataset":for(var a=0;at)this.getDataset().metaData.splice(t,e-t);else if(t>e)for(var i=e;t>i;++i)this.addElementAndReset(i)},addElements:i.noop,addElementAndReset:i.noop,draw:i.noop,removeHoverStyle:i.noop,setHoverStyle:i.noop,update:i.noop}),e.DatasetController.extend=i.inherits}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.layoutService={defaults:{},addBox:function(t,e){t.boxes||(t.boxes=[]),t.boxes.push(e)},removeBox:function(t,e){t.boxes&&t.boxes.splice(t.boxes.indexOf(e),1)},update:function(t,e,s){function a(t){var e,i=t.isHorizontal();i?(e=t.update(t.options.fullWidth?p:k,y),S-=e.height):(e=t.update(v,x),k-=e.width),D.push({horizontal:i,minSize:e,box:t})}function o(t){var e=i.findNextWhere(D,function(e){return e.box===t});if(e)if(t.isHorizontal()){var s={left:C,right:w,top:0,bottom:0};t.update(t.options.fullWidth?p:k,f/2,s)}else t.update(e.minSize.width,S)}function n(t){var e=i.findNextWhere(D,function(e){return e.box===t}),s={left:0,right:0,top:_,bottom:A};e&&t.update(e.minSize.width,S,s)}function r(t){t.isHorizontal()?(t.left=t.options.fullWidth?h:C,t.right=t.options.fullWidth?e-h:C+k,t.top=T,t.bottom=T+t.height,T=t.bottom):(t.left=P,t.right=P+t.width,t.top=_,t.bottom=_+S,P=t.right)}if(t){var h=e>30?5:2,l=s>30?5:2,c=i.where(t.boxes,function(t){return"left"==t.options.position}),d=i.where(t.boxes,function(t){return"right"==t.options.position}),u=i.where(t.boxes,function(t){return"top"==t.options.position}),g=i.where(t.boxes,function(t){return"bottom"==t.options.position}),m=i.where(t.boxes,function(t){return"chartArea"==t.options.position});u.sort(function(t,e){return(e.options.fullWidth?1:0)-(t.options.fullWidth?1:0)}),g.sort(function(t,e){return(t.options.fullWidth?1:0)-(e.options.fullWidth?1:0)});var p=e-2*h,f=s-2*l,b=p/2,x=f/2,v=(e-b)/(c.length+d.length),y=(s-x)/(u.length+g.length),k=p,S=f,D=[];i.each(c.concat(d,u,g),a);var C=h,w=h,_=l,A=l;i.each(c.concat(d),o),i.each(c,function(t){C+=t.width}),i.each(d,function(t){w+=t.width}),i.each(u.concat(g),o),i.each(u,function(t){_+=t.height}),i.each(g,function(t){A+=t.height}),i.each(c.concat(d),n),C=h,w=h,_=l,A=l,i.each(c,function(t){C+=t.width}),i.each(d,function(t){w+=t.width}),i.each(u,function(t){_+=t.height}),i.each(g,function(t){A+=t.height});var M=s-_-A,I=e-C-w;(I!==k||M!==S)&&(i.each(c,function(t){t.height=M}),i.each(d,function(t){t.height=M}),i.each(u,function(t){t.width=I}),i.each(g,function(t){t.width=I}),S=M,k=I);var P=h,T=l;i.each(c.concat(u),r),P+=k,T+=S,i.each(d,r),i.each(g,r),t.chartArea={left:C,top:_,right:C+k,bottom:_+S},i.each(m,function(e){e.left=t.chartArea.left,e.top=t.chartArea.top,e.right=t.chartArea.right,e.bottom=t.chartArea.bottom,e.update(k,S)})}}}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.global.legend={display:!0,position:"top",fullWidth:!0,onClick:function(t,e){var i=this.chart.data.datasets[e.datasetIndex];i.hidden=!i.hidden,this.chart.update()},labels:{boxWidth:40,fontSize:12,fontStyle:"normal",fontColor:"#666",fontFamily:"Helvetica Neue",padding:10,generateLabels:function(t){return t.datasets.map(function(t,e){return{text:t.label,fillStyle:t.backgroundColor,hidden:t.hidden,lineCap:t.borderCapStyle,lineDash:t.borderDash,lineDashOffset:t.borderDashOffset,lineJoin:t.borderJoinStyle,lineWidth:t.borderWidth,strokeStyle:t.borderColor,datasetIndex:e}},this)}}},e.Legend=e.Element.extend({initialize:function(t){i.extend(this,t),this.legendHitBoxes=[],this.doughnutMode=!1},beforeUpdate:i.noop,update:function(t,e,i){return this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this.margins=i,this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this.beforeBuildLabels(),this.buildLabels(),this.afterBuildLabels(),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate(),this.minSize},afterUpdate:i.noop,beforeSetDimensions:i.noop,setDimensions:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0,this.minSize={width:0,height:0}},afterSetDimensions:i.noop,beforeBuildLabels:i.noop,buildLabels:function(){this.legendItems=this.options.labels.generateLabels.call(this,this.chart.data)},afterBuildLabels:i.noop,beforeFit:i.noop,fit:function(){var t=this.ctx,e=i.fontString(this.options.labels.fontSize,this.options.labels.fontStyle,this.options.labels.fontFamily);if(this.legendHitBoxes=[],this.isHorizontal()?this.minSize.width=this.maxWidth:this.minSize.width=this.options.display?10:0,this.isHorizontal()?this.minSize.height=this.options.display?10:0:this.minSize.height=this.maxHeight,this.options.display&&this.isHorizontal()){this.lineWidths=[0];var s=this.legendItems.length?this.options.labels.fontSize+this.options.labels.padding:0;t.textAlign="left",t.textBaseline="top",t.font=e,i.each(this.legendItems,function(e,i){var a=this.options.labels.boxWidth+this.options.labels.fontSize/2+t.measureText(e.text).width;this.lineWidths[this.lineWidths.length-1]+a>=this.width&&(s+=this.options.labels.fontSize+this.options.labels.padding,this.lineWidths[this.lineWidths.length]=this.left),this.legendHitBoxes[i]={left:0,top:0,width:a,height:this.options.labels.fontSize},this.lineWidths[this.lineWidths.length-1]+=a+this.options.labels.padding},this),this.minSize.height+=s}this.width=this.minSize.width,this.height=this.minSize.height},afterFit:i.noop,isHorizontal:function(){return"top"==this.options.position||"bottom"==this.options.position},draw:function(){if(this.options.display){var t=this.ctx,s={x:this.left+(this.width-this.lineWidths[0])/2,y:this.top+this.options.labels.padding,line:0},a=i.fontString(this.options.labels.fontSize,this.options.labels.fontStyle,this.options.labels.fontFamily);this.isHorizontal()&&(t.textAlign="left",t.textBaseline="top",t.lineWidth=.5,t.strokeStyle=this.options.labels.fontColor,t.fillStyle=this.options.labels.fontColor,t.font=a,i.each(this.legendItems,function(i,a){var o=t.measureText(i.text).width,n=this.options.labels.boxWidth+this.options.labels.fontSize/2+o;s.x+n>=this.width&&(s.y+=this.options.labels.fontSize+this.options.labels.padding,s.line++,s.x=this.left+(this.width-this.lineWidths[s.line])/2),t.save();var r=function(t,e){return void 0!==t?t:e};t.fillStyle=r(i.fillStyle,e.defaults.global.defaultColor),t.lineCap=r(i.lineCap,e.defaults.global.elements.line.borderCapStyle),t.lineDashOffset=r(i.lineDashOffset,e.defaults.global.elements.line.borderDashOffset),t.lineJoin=r(i.lineJoin,e.defaults.global.elements.line.borderJoinStyle),t.lineWidth=r(i.lineWidth,e.defaults.global.elements.line.borderWidth),t.strokeStyle=r(i.strokeStyle,e.defaults.global.defaultColor),t.setLineDash&&t.setLineDash(r(i.lineDash,e.defaults.global.elements.line.borderDash)),t.strokeRect(s.x,s.y,this.options.labels.boxWidth,this.options.labels.fontSize),t.fillRect(s.x,s.y,this.options.labels.boxWidth,this.options.labels.fontSize),t.restore(),this.legendHitBoxes[a].left=s.x,this.legendHitBoxes[a].top=s.y,t.fillText(i.text,this.options.labels.boxWidth+this.options.labels.fontSize/2+s.x,s.y),i.hidden&&(t.beginPath(),t.lineWidth=2,t.moveTo(this.options.labels.boxWidth+this.options.labels.fontSize/2+s.x,s.y+this.options.labels.fontSize/2),t.lineTo(this.options.labels.boxWidth+this.options.labels.fontSize/2+s.x+o,s.y+this.options.labels.fontSize/2),t.stroke()),s.x+=n+this.options.labels.padding},this))}},handleEvent:function(t){var e=i.getRelativePosition(t,this.chart.chart);if(e.x>=this.left&&e.x<=this.right&&e.y>=this.top&&e.y<=this.bottom)for(var s=0;s=a.left&&e.x<=a.left+a.width&&e.y>=a.top&&e.y<=a.top+a.height){this.options.onClick&&this.options.onClick.call(this,t,this.legendItems[s]);break}}}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.scale={display:!0,gridLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,drawOnChartArea:!0,drawTicks:!0,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",offsetGridLines:!1},scaleLabel:{fontColor:"#666",fontFamily:"Helvetica Neue",fontSize:12,fontStyle:"normal",labelString:"",display:!1},ticks:{beginAtZero:!1,fontSize:12,fontStyle:"normal",fontColor:"#666",fontFamily:"Helvetica Neue",maxRotation:90,mirror:!1,padding:10,reverse:!1,display:!0,autoSkip:!0,autoSkipPadding:20,callback:function(t){return""+t}}},e.Scale=e.Element.extend({beforeUpdate:function(){i.callCallback(this.options.beforeUpdate,[this])},update:function(t,e,s){return this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this.margins=i.extend({left:0,right:0,top:0,bottom:0},s),this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this.beforeDataLimits(),this.determineDataLimits(),this.afterDataLimits(),this.beforeBuildTicks(),this.buildTicks(),this.afterBuildTicks(),this.beforeTickToLabelConversion(),this.convertTicksToLabels(),this.afterTickToLabelConversion(),this.beforeCalculateTickRotation(),this.calculateTickRotation(),this.afterCalculateTickRotation(),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate(),this.minSize},afterUpdate:function(){i.callCallback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){i.callCallback(this.options.beforeSetDimensions,[this])},setDimensions:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0},afterSetDimensions:function(){i.callCallback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){i.callCallback(this.options.beforeDataLimits,[this])},determineDataLimits:i.noop,afterDataLimits:function(){i.callCallback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){i.callCallback(this.options.beforeBuildTicks,[this])},buildTicks:i.noop,afterBuildTicks:function(){i.callCallback(this.options.afterBuildTicks,[this])},beforeTickToLabelConversion:function(){i.callCallback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){this.ticks=this.ticks.map(function(t,e,i){return this.options.ticks.userCallback?this.options.ticks.userCallback(t,e,i):this.options.ticks.callback(t,e,i)},this)},afterTickToLabelConversion:function(){i.callCallback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){i.callCallback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var t=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily);this.ctx.font=t;var e,s=this.ctx.measureText(this.ticks[0]).width,a=this.ctx.measureText(this.ticks[this.ticks.length-1]).width;if(this.labelRotation=0,this.paddingRight=0,this.paddingLeft=0,this.options.display&&this.isHorizontal()){this.paddingRight=a/2+3,this.paddingLeft=s/2+3,this.longestTextCache||(this.longestTextCache={});for(var o,n,r=i.longestText(this.ctx,t,this.ticks,this.longestTextCache),h=r,l=this.getPixelForTick(1)-this.getPixelForTick(0)-6;h>l&&this.labelRotationthis.yLabelWidth&&(this.paddingLeft=e+this.options.ticks.fontSize/2),this.paddingRight=this.options.ticks.fontSize/2,n*r>this.maxHeight){this.labelRotation--;break}this.labelRotation++,h=o*r}}this.margins&&(this.paddingLeft=Math.max(this.paddingLeft-this.margins.left,0),this.paddingRight=Math.max(this.paddingRight-this.margins.right,0))},afterCalculateTickRotation:function(){i.callCallback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){i.callCallback(this.options.beforeFit,[this])},fit:function(){if(this.minSize={width:0,height:0},this.isHorizontal()?this.minSize.width=this.isFullWidth()?this.maxWidth-this.margins.left-this.margins.right:this.maxWidth:this.minSize.width=this.options.gridLines.display&&this.options.display?10:0,this.isHorizontal()?this.minSize.height=this.options.gridLines.display&&this.options.display?10:0:this.minSize.height=this.maxHeight,this.options.scaleLabel.display&&(this.isHorizontal()?this.minSize.height+=1.5*this.options.scaleLabel.fontSize:this.minSize.width+=1.5*this.options.scaleLabel.fontSize),this.options.ticks.display&&this.options.display){var t=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily);this.longestTextCache||(this.longestTextCache={});var e=i.longestText(this.ctx,t,this.ticks,this.longestTextCache);if(this.isHorizontal()){this.longestLabelWidth=e;var s=Math.sin(i.toRadians(this.labelRotation))*this.longestLabelWidth+1.5*this.options.ticks.fontSize;this.minSize.height=Math.min(this.maxHeight,this.minSize.height+s),t=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily),this.ctx.font=t;var a=this.ctx.measureText(this.ticks[0]).width,o=this.ctx.measureText(this.ticks[this.ticks.length-1]).width,n=Math.cos(i.toRadians(this.labelRotation)),r=Math.sin(i.toRadians(this.labelRotation));this.paddingLeft=0!==this.labelRotation?n*a+3:a/2+3,this.paddingRight=0!==this.labelRotation?r*(this.options.ticks.fontSize/2)+3:o/2+3}else{var h=this.maxWidth-this.minSize.width;this.options.ticks.mirror||(e+=this.options.ticks.padding),h>e?this.minSize.width+=e:this.minSize.width=this.maxWidth,this.paddingTop=this.options.ticks.fontSize/2,this.paddingBottom=this.options.ticks.fontSize/2}}this.margins&&(this.paddingLeft=Math.max(this.paddingLeft-this.margins.left,0),this.paddingTop=Math.max(this.paddingTop-this.margins.top,0),this.paddingRight=Math.max(this.paddingRight-this.margins.right,0),this.paddingBottom=Math.max(this.paddingBottom-this.margins.bottom,0)),this.width=this.minSize.width,this.height=this.minSize.height},afterFit:function(){i.callCallback(this.options.afterFit,[this])},isHorizontal:function(){return"top"===this.options.position||"bottom"===this.options.position},isFullWidth:function(){return this.options.fullWidth},getRightValue:function s(t){return null===t||"undefined"==typeof t?NaN:"number"==typeof t&&isNaN(t)?NaN:"object"==typeof t?t instanceof Date?t:s(this.isHorizontal()?t.x:t.y):t},getLabelForIndex:i.noop,getPixelForValue:i.noop,getPixelForTick:function(t,e){if(this.isHorizontal()){ -var i=this.width-(this.paddingLeft+this.paddingRight),s=i/Math.max(this.ticks.length-(this.options.gridLines.offsetGridLines?0:1),1),a=s*t+this.paddingLeft;e&&(a+=s/2);var o=this.left+Math.round(a);return o+=this.isFullWidth()?this.margins.left:0}var n=this.height-(this.paddingTop+this.paddingBottom);return this.top+t*(n/(this.ticks.length-1))},getPixelForDecimal:function(t){if(this.isHorizontal()){var e=this.width-(this.paddingLeft+this.paddingRight),i=e*t+this.paddingLeft,s=this.left+Math.round(i);return s+=this.isFullWidth()?this.margins.left:0}return this.top+t*this.height},draw:function(t){if(this.options.display){var e,s,a,o,n,r=0!==this.labelRotation,h=this.options.ticks.autoSkip;this.options.ticks.maxTicksLimit&&(n=this.options.ticks.maxTicksLimit),this.ctx.fillStyle=this.options.ticks.fontColor;var l=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily),c=Math.cos(i.toRadians(this.labelRotation)),d=Math.sin(i.toRadians(this.labelRotation)),u=this.longestLabelWidth*c;this.options.ticks.fontSize*d;if(this.isHorizontal()){e=!0;var g="bottom"===this.options.position?this.top:this.bottom-10,m="bottom"===this.options.position?this.top+10:this.bottom;if(s=!1,(u/2+this.options.ticks.autoSkipPadding)*this.ticks.length>this.width-(this.paddingLeft+this.paddingRight)&&(s=1+Math.floor((u/2+this.options.ticks.autoSkipPadding)*this.ticks.length/(this.width-(this.paddingLeft+this.paddingRight)))),h||(s=!1),n&&this.ticks.length>n)for(;!s||this.ticks.length/(s||1)>n;)s||(s=1),s+=1;i.each(this.ticks,function(a,o){var n=this.ticks.length==o+1,h=s>1&&o%s>0;if((!h||n)&&void 0!==a&&null!==a){var c=this.getPixelForTick(o),d=this.getPixelForTick(o,this.options.gridLines.offsetGridLines);this.options.gridLines.display&&(o===("undefined"!=typeof this.zeroLineIndex?this.zeroLineIndex:0)?(this.ctx.lineWidth=this.options.gridLines.zeroLineWidth,this.ctx.strokeStyle=this.options.gridLines.zeroLineColor,e=!0):e&&(this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color,e=!1),c+=i.aliasPixel(this.ctx.lineWidth),this.ctx.beginPath(),this.options.gridLines.drawTicks&&(this.ctx.moveTo(c,g),this.ctx.lineTo(c,m)),this.options.gridLines.drawOnChartArea&&(this.ctx.moveTo(c,t.top),this.ctx.lineTo(c,t.bottom)),this.ctx.stroke()),this.options.ticks.display&&(this.ctx.save(),this.ctx.translate(d,r?this.top+12:"top"===this.options.position?this.bottom-10:this.top+10),this.ctx.rotate(-1*i.toRadians(this.labelRotation)),this.ctx.font=l,this.ctx.textAlign=r?"right":"center",this.ctx.textBaseline=r?"middle":"top"===this.options.position?"bottom":"top",this.ctx.fillText(a,0,0),this.ctx.restore())}},this),this.options.scaleLabel.display&&(this.ctx.textAlign="center",this.ctx.textBaseline="middle",this.ctx.fillStyle=this.options.scaleLabel.fontColor,this.ctx.font=i.fontString(this.options.scaleLabel.fontSize,this.options.scaleLabel.fontStyle,this.options.scaleLabel.fontFamily),a=this.left+(this.right-this.left)/2,o="bottom"===this.options.position?this.bottom-this.options.scaleLabel.fontSize/2:this.top+this.options.scaleLabel.fontSize/2,this.ctx.fillText(this.options.scaleLabel.labelString,a,o))}else{e=!0;var p="right"===this.options.position?this.left:this.right-5,f="right"===this.options.position?this.left+5:this.right;if(i.each(this.ticks,function(s,a){if(void 0!==s&&null!==s){var o=this.getPixelForTick(a);if(this.options.gridLines.display&&(a===("undefined"!=typeof this.zeroLineIndex?this.zeroLineIndex:0)?(this.ctx.lineWidth=this.options.gridLines.zeroLineWidth,this.ctx.strokeStyle=this.options.gridLines.zeroLineColor,e=!0):e&&(this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color,e=!1),o+=i.aliasPixel(this.ctx.lineWidth),this.ctx.beginPath(),this.options.gridLines.drawTicks&&(this.ctx.moveTo(p,o),this.ctx.lineTo(f,o)),this.options.gridLines.drawOnChartArea&&(this.ctx.moveTo(t.left,o),this.ctx.lineTo(t.right,o)),this.ctx.stroke()),this.options.ticks.display){var n,r=this.getPixelForTick(a,this.options.gridLines.offsetGridLines);this.ctx.save(),"left"===this.options.position?this.options.ticks.mirror?(n=this.right+this.options.ticks.padding,this.ctx.textAlign="left"):(n=this.right-this.options.ticks.padding,this.ctx.textAlign="right"):this.options.ticks.mirror?(n=this.left-this.options.ticks.padding,this.ctx.textAlign="right"):(n=this.left+this.options.ticks.padding,this.ctx.textAlign="left"),this.ctx.translate(n,r),this.ctx.rotate(-1*i.toRadians(this.labelRotation)),this.ctx.font=l,this.ctx.textBaseline="middle",this.ctx.fillText(s,0,0),this.ctx.restore()}}},this),this.options.scaleLabel.display){a="left"===this.options.position?this.left+this.options.scaleLabel.fontSize/2:this.right-this.options.scaleLabel.fontSize/2,o=this.top+(this.bottom-this.top)/2;var b="left"===this.options.position?-.5*Math.PI:.5*Math.PI;this.ctx.save(),this.ctx.translate(a,o),this.ctx.rotate(b),this.ctx.textAlign="center",this.ctx.fillStyle=this.options.scaleLabel.fontColor,this.ctx.font=i.fontString(this.options.scaleLabel.fontSize,this.options.scaleLabel.fontStyle,this.options.scaleLabel.fontFamily),this.ctx.textBaseline="middle",this.ctx.fillText(this.options.scaleLabel.labelString,0,0),this.ctx.restore()}}this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color;var x=this.left,v=this.right,y=this.top,k=this.bottom;this.isHorizontal()?(y=k="top"===this.options.position?this.bottom:this.top,y+=i.aliasPixel(this.ctx.lineWidth),k+=i.aliasPixel(this.ctx.lineWidth)):(x=v="left"===this.options.position?this.right:this.left,x+=i.aliasPixel(this.ctx.lineWidth),v+=i.aliasPixel(this.ctx.lineWidth)),this.ctx.beginPath(),this.ctx.moveTo(x,y),this.ctx.lineTo(v,k),this.ctx.stroke()}}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.scaleService={constructors:{},defaults:{},registerScaleType:function(t,e,s){this.constructors[t]=e,this.defaults[t]=i.clone(s)},getScaleConstructor:function(t){return this.constructors.hasOwnProperty(t)?this.constructors[t]:void 0},getScaleDefaults:function(t){return this.defaults.hasOwnProperty(t)?i.scaleMerge(e.defaults.scale,this.defaults[t]):{}},addScalesToLayout:function(t){i.each(t.scales,function(i){e.layoutService.addBox(t,i)})}}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.global.title={display:!1,position:"top",fullWidth:!0,fontColor:"#666",fontFamily:"Helvetica Neue",fontSize:12,fontStyle:"bold",padding:10,text:""},e.Title=e.Element.extend({initialize:function(t){i.extend(this,t),this.options=i.configMerge(e.defaults.global.title,t.options),this.legendHitBoxes=[]},beforeUpdate:i.noop,update:function(t,e,i){return this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this.margins=i,this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this.beforeBuildLabels(),this.buildLabels(),this.afterBuildLabels(),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate(),this.minSize},afterUpdate:i.noop,beforeSetDimensions:i.noop,setDimensions:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0,this.minSize={width:0,height:0}},afterSetDimensions:i.noop,beforeBuildLabels:i.noop,buildLabels:i.noop,afterBuildLabels:i.noop,beforeFit:i.noop,fit:function(){this.ctx,i.fontString(this.options.fontSize,this.options.fontStyle,this.options.fontFamily);this.isHorizontal()?this.minSize.width=this.maxWidth:this.minSize.width=0,this.isHorizontal()?this.minSize.height=0:this.minSize.height=this.maxHeight,this.isHorizontal()&&this.options.display&&(this.minSize.height+=this.options.fontSize+2*this.options.padding),this.width=this.minSize.width,this.height=this.minSize.height},afterFit:i.noop,isHorizontal:function(){return"top"==this.options.position||"bottom"==this.options.position},draw:function(){if(this.options.display){var t,e,s=this.ctx;if(this.isHorizontal())this.options.display&&(s.textAlign="center",s.textBaseline="middle",s.fillStyle=this.options.fontColor,s.font=i.fontString(this.options.fontSize,this.options.fontStyle,this.options.fontFamily),t=this.left+(this.right-this.left)/2,e=this.top+(this.bottom-this.top)/2,s.fillText(this.options.text,t,e));else if(this.options.display){t="left"==this.options.position?this.left+this.options.fontSize/2:this.right-this.options.fontSize/2,e=this.top+(this.bottom-this.top)/2;var a="left"==this.options.position?-.5*Math.PI:.5*Math.PI;s.save(),s.translate(t,e),s.rotate(a),s.textAlign="center",s.fillStyle=this.options.fontColor,s.font=i.fontString(this.options.fontSize,this.options.fontStyle,this.options.fontFamily),s.textBaseline="middle",s.fillText(this.options.text,0,0),s.restore()}}}})}.call(this),function(){"use strict";function t(t,e){return e&&(s.isArray(e)?t=t.concat(e):t.push(e)),t}var e=this,i=e.Chart,s=i.helpers;i.defaults.global.tooltips={enabled:!0,custom:null,mode:"single",backgroundColor:"rgba(0,0,0,0.8)",titleFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",titleFontSize:12,titleFontStyle:"bold",titleSpacing:2,titleMarginBottom:6,titleColor:"#fff",titleAlign:"left",bodyFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",bodyFontSize:12,bodyFontStyle:"normal",bodySpacing:2,bodyColor:"#fff",bodyAlign:"left",footerFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",footerFontSize:12,footerFontStyle:"bold",footerSpacing:2,footerMarginTop:6,footerColor:"#fff",footerAlign:"left",yPadding:6,xPadding:6,caretSize:5,cornerRadius:6,multiKeyBackground:"#fff",callbacks:{beforeTitle:s.noop,title:function(t,e){var i="";return t.length>0&&(t[0].xLabel?i=t[0].xLabel:e.labels.length>0&&t[0].indexthis._chart.height-t.height&&(this._model.yAlign="bottom");var e,i,s,a,o,n=this,r=(this._chartInstance.chartArea.left+this._chartInstance.chartArea.right)/2,h=(this._chartInstance.chartArea.top+this._chartInstance.chartArea.bottom)/2;"center"===this._model.yAlign?(e=function(t){return r>=t},i=function(t){return t>r}):(e=function(e){return e<=t.width/2},i=function(e){return e>=n._chart.width-t.width/2}),s=function(e){return e+t.width>n._chart.width},a=function(e){return e-t.width<0},o=function(t){return h>=t?"top":"bottom"},e(this._model.x)?(this._model.xAlign="left",s(this._model.x)&&(this._model.xAlign="center",this._model.yAlign=o(this._model.y))):i(this._model.x)&&(this._model.xAlign="right",a(this._model.x)&&(this._model.xAlign="center",this._model.yAlign=o(this._model.y)))},getBackgroundPoint:function(t,e){var i={x:t.x,y:t.y};return"right"===t.xAlign?i.x-=e.width:"center"===t.xAlign&&(i.x-=e.width/2),"top"===t.yAlign?i.y+=t.caretPadding+t.caretSize:"bottom"===t.yAlign?i.y-=e.height+t.caretPadding+t.caretSize:i.y-=e.height/2,"center"==t.yAlign?"left"===t.xAlign?i.x+=t.caretPadding+t.caretSize:"right"===t.xAlign&&(i.x-=t.caretPadding+t.caretSize):"left"===t.xAlign?i.x-=t.cornerRadius+t.caretPadding:"right"===t.xAlign&&(i.x+=t.cornerRadius+t.caretPadding),i},drawCaret:function(t,e,i,a){var o,n,r,h,l,c,d=this._view,u=this._chart.ctx;"center"===d.yAlign?("left"===d.xAlign?(o=t.x,n=o-d.caretSize,r=o):(o=t.x+e.width,n=o+d.caretSize,r=o),l=t.y+e.height/2,h=l-d.caretSize,c=l+d.caretSize):("left"===d.xAlign?(o=t.x+d.cornerRadius,n=o+d.caretSize,r=n+d.caretSize):"right"===d.xAlign?(o=t.x+e.width-d.cornerRadius,n=o-d.caretSize,r=n-d.caretSize):(n=t.x+e.width/2,o=n-d.caretSize,r=n+d.caretSize),"top"===d.yAlign?(h=t.y,l=h-d.caretSize,c=h):(h=t.y+e.height,l=h+d.caretSize,c=h)),u.fillStyle=s.color(d.backgroundColor).alpha(i).rgbString(),u.beginPath(),u.moveTo(o,h),u.lineTo(n,l),u.lineTo(r,c),u.closePath(),u.fill()},drawTitle:function(t,e,i,a){e.title.length&&(i.textAlign=e._titleAlign,i.textBaseline="top",i.fillStyle=s.color(e.titleColor).alpha(a).rgbString(),i.font=s.fontString(e.titleFontSize,e._titleFontStyle,e._titleFontFamily),s.each(e.title,function(s,a){i.fillText(s,t.x,t.y),t.y+=e.titleFontSize+e.titleSpacing,a+1===e.title.length&&(t.y+=e.titleMarginBottom-e.titleSpacing)}))},drawBody:function(t,e,i,a){i.textAlign=e._bodyAlign,i.textBaseline="top",i.fillStyle=s.color(e.bodyColor).alpha(a).rgbString(),i.font=s.fontString(e.bodyFontSize,e._bodyFontStyle,e._bodyFontFamily),s.each(e.beforeBody,function(s){i.fillText(s,t.x,t.y),t.y+=e.bodyFontSize+e.bodySpacing}),s.each(e.body,function(o,n){"single"!==this._options.tooltips.mode&&(i.fillStyle=s.color(e.legendColorBackground).alpha(a).rgbaString(),i.fillRect(t.x,t.y,e.bodyFontSize,e.bodyFontSize),i.strokeStyle=s.color(e.labelColors[n].borderColor).alpha(a).rgbaString(),i.strokeRect(t.x,t.y,e.bodyFontSize,e.bodyFontSize),i.fillStyle=s.color(e.labelColors[n].backgroundColor).alpha(a).rgbaString(),i.fillRect(t.x+1,t.y+1,e.bodyFontSize-2,e.bodyFontSize-2),i.fillStyle=s.color(e.bodyColor).alpha(a).rgbaString()),i.fillText(o,t.x+("single"!==this._options.tooltips.mode?e.bodyFontSize+2:0),t.y),t.y+=e.bodyFontSize+e.bodySpacing},this),s.each(e.afterBody,function(s){i.fillText(s,t.x,t.y),t.y+=e.bodyFontSize}),t.y-=e.bodySpacing},drawFooter:function(t,e,i,a){e.footer.length&&(t.y+=e.footerMarginTop,i.textAlign=e._footerAlign,i.textBaseline="top",i.fillStyle=s.color(e.footerColor).alpha(a).rgbString(),i.font=s.fontString(e.footerFontSize,e._footerFontStyle,e._footerFontFamily),s.each(e.footer,function(s){i.fillText(s,t.x,t.y),t.y+=e.footerFontSize+e.footerSpacing}))},draw:function(){var t=this._chart.ctx,e=this._view;if(0!==e.opacity){var i=e.caretPadding,a=this.getTooltipSize(e),o={x:e.x,y:e.y},n=Math.abs(e.opacity<.001)?0:e.opacity;this._options.tooltips.enabled&&(t.fillStyle=s.color(e.backgroundColor).alpha(n).rgbString(),s.drawRoundedRectangle(t,o.x,o.y,a.width,a.height,e.cornerRadius),t.fill(),this.drawCaret(o,a,n,i),o.x+=e.xPadding,o.y+=e.yPadding,this.drawTitle(o,e,t,n),this.drawBody(o,e,t,n),this.drawFooter(o,e,t,n))}}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.bar={hover:{mode:"label"},scales:{xAxes:[{type:"category",categoryPercentage:.8,barPercentage:.9,gridLines:{offsetGridLines:!0}}],yAxes:[{type:"linear"}]}},e.controllers.bar=e.DatasetController.extend({initialize:function(t,i){e.DatasetController.prototype.initialize.call(this,t,i),this.getDataset().bar=!0},getBarCount:function(){var t=0;return i.each(this.chart.data.datasets,function(e){i.isDatasetVisible(e)&&e.bar&&++t}),t},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Rectangle({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Rectangle({_chart:this.chart.chart,_datasetIndex:this.index,_index:t}),s=this.getBarCount();this.updateElement(i,t,!0,s),this.getDataset().metaData.splice(t,0,i)},update:function(t){var e=this.getBarCount();i.each(this.getDataset().metaData,function(i,s){this.updateElement(i,s,t,e)},this)},updateElement:function(t,e,s,a){var o,n=this.getScaleForId(this.getDataset().xAxisID),r=this.getScaleForId(this.getDataset().yAxisID);o=r.min<0&&r.max<0?r.getPixelForValue(r.max):r.min>0&&r.max>0?r.getPixelForValue(r.min):r.getPixelForValue(0),i.extend(t,{_chart:this.chart.chart,_xScale:n,_yScale:r,_datasetIndex:this.index,_index:e,_model:{x:this.calculateBarX(e,this.index),y:s?o:this.calculateBarY(e,this.index),label:this.chart.data.labels[e],datasetLabel:this.getDataset().label,base:this.calculateBarBase(this.index,e),width:this.calculateBarWidth(a),backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.rectangle.backgroundColor),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.rectangle.borderColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.rectangle.borderWidth)}}),t.pivot()},calculateBarBase:function(t,e){var s=(this.getScaleForId(this.getDataset().xAxisID),this.getScaleForId(this.getDataset().yAxisID)),a=0;if(s.options.stacked){var o=this.chart.data.datasets[t].data[e];if(0>o)for(var n=0;t>n;n++){var r=this.chart.data.datasets[n];i.isDatasetVisible(r)&&r.yAxisID===s.id&&r.bar&&(a+=r.data[e]<0?r.data[e]:0)}else for(var h=0;t>h;h++){var l=this.chart.data.datasets[h];i.isDatasetVisible(l)&&l.yAxisID===s.id&&l.bar&&(a+=l.data[e]>0?l.data[e]:0)}return s.getPixelForValue(a)}return a=s.getPixelForValue(s.min),s.beginAtZero||s.min<=0&&s.max>=0||s.min>=0&&s.max<=0?a=s.getPixelForValue(0,0):s.min<0&&s.max<0&&(a=s.getPixelForValue(s.max)),a},getRuler:function(){var t=this.getScaleForId(this.getDataset().xAxisID),e=(this.getScaleForId(this.getDataset().yAxisID),this.getBarCount()),i=function(){for(var e=t.getPixelForTick(1)-t.getPixelForTick(0),i=2;is;++s)i.isDatasetVisible(this.chart.data.datasets[s])&&this.chart.data.datasets[s].bar&&++e;return e},calculateBarX:function(t,e){var i=(this.getScaleForId(this.getDataset().yAxisID),this.getScaleForId(this.getDataset().xAxisID)),s=this.getBarIndex(e),a=this.getRuler(),o=i.getPixelForValue(null,t,e,this.chart.isCombo);return o-=this.chart.isCombo?a.tickWidth/2:0,i.options.stacked?o+a.categoryWidth/2+a.categorySpacing:o+a.barWidth/2+a.categorySpacing+a.barWidth*s+a.barSpacing/2+a.barSpacing*s},calculateBarY:function(t,e){var s=(this.getScaleForId(this.getDataset().xAxisID),this.getScaleForId(this.getDataset().yAxisID)),a=this.getDataset().data[t];if(s.options.stacked){for(var o=0,n=0,r=0;e>r;r++){var h=this.chart.data.datasets[r];i.isDatasetVisible(h)&&h.bar&&h.yAxisID===s.id&&(h.data[t]<0?n+=h.data[t]||0:o+=h.data[t]||0)}return 0>a?s.getPixelForValue(n+a):s.getPixelForValue(o+a)}return s.getPixelForValue(a)},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){var s=this.getDataset().data[i];null===s||void 0===s||isNaN(s)||t.transition(e).draw()},this)},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.rectangle.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.rectangle.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.rectangle.borderWidth)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.bubble={hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(t,e){return""},label:function(t,e){var i=e.datasets[t.datasetIndex].label||"",s=e.datasets[t.datasetIndex].data[t.index];return i+": ("+s.x+", "+s.y+", "+s.r+")"}}}},e.controllers.bubble=e.DatasetController.extend({addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i)},update:function(t){var e,s=this.getDataset().metaData,a=this.getScaleForId(this.getDataset().yAxisID);this.getScaleForId(this.getDataset().xAxisID);e=a.min<0&&a.max<0?a.getPixelForValue(a.max):a.min>0&&a.max>0?a.getPixelForValue(a.min):a.getPixelForValue(0),i.each(s,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){var a,o=this.getScaleForId(this.getDataset().yAxisID),n=this.getScaleForId(this.getDataset().xAxisID);a=o.min<0&&o.max<0?o.getPixelForValue(o.max):o.min>0&&o.max>0?o.getPixelForValue(o.min):o.getPixelForValue(0),i.extend(t,{_chart:this.chart.chart,_xScale:n,_yScale:o,_datasetIndex:this.index,_index:e,_model:{x:s?n.getPixelForDecimal(.5):n.getPixelForValue(this.getDataset().data[e],e,this.index,this.chart.isCombo),y:s?a:o.getPixelForValue(this.getDataset().data[e],e,this.index),radius:s?0:t.custom&&t.custom.radius?t.custom.radius:this.getRadius(this.getDataset().data[e]),backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.point.backgroundColor),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.point.borderColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.point.borderWidth),hitRadius:t.custom&&t.custom.hitRadius?t.custom.hitRadius:i.getValueAtIndexOrDefault(this.getDataset().hitRadius,e,this.chart.options.elements.point.hitRadius)}}),t._model.skip=t.custom&&t.custom.skip?t.custom.skip:isNaN(t._model.x)||isNaN(t._model.y),t.pivot()},getRadius:function(t){return t.r||this.chart.options.elements.point.radius},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e),t.draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.radius=t.custom&&t.custom.hoverRadius?t.custom.hoverRadius:i.getValueAtIndexOrDefault(e.hoverRadius,s,this.chart.options.elements.point.hoverRadius)+this.getRadius(this.getDataset().data[t._index]),t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.radius=t.custom&&t.custom.radius?t.custom.radius:this.getRadius(this.getDataset().data[t._index]),t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.point.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.point.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.point.borderWidth)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.doughnut={animation:{animateRotate:!0,animateScale:!1},aspectRatio:1,hover:{mode:"single"},legendCallback:function(t){var e=[];if(e.push('
    '),t.data.datasets.length)for(var i=0;i'),t.data.labels[i]&&e.push(t.data.labels[i]),e.push("");return e.push("
"),e.join("")},legend:{labels:{generateLabels:function(t){return t.labels.map(function(e,i){return{text:e,fillStyle:t.datasets[0].backgroundColor[i],hidden:isNaN(t.datasets[0].data[i]),index:i}})}},onClick:function(t,e){i.each(this.chart.data.datasets,function(t){t.metaHiddenData=t.metaHiddenData||[];var i=e.index;isNaN(t.data[i])?isNaN(t.metaHiddenData[i])||(t.data[i]=t.metaHiddenData[i]):(t.metaHiddenData[i]=t.data[i],t.data[i]=NaN)}),this.chart.update()}},cutoutPercentage:50,tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+e.datasets[t.datasetIndex].data[t.index]}}}},e.defaults.pie=i.clone(e.defaults.doughnut),i.extend(e.defaults.pie,{cutoutPercentage:0}),e.controllers.doughnut=e.controllers.pie=e.DatasetController.extend({linkScales:function(){},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t,s){this.getDataset().metaData=this.getDataset().metaData||[];var a=new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});s&&i.isArray(this.getDataset().backgroundColor)&&this.getDataset().backgroundColor.splice(t,0,s),this.updateElement(a,t,!0), -this.getDataset().metaData.splice(t,0,a)},getVisibleDatasetCount:function(){return i.where(this.chart.data.datasets,function(t){return i.isDatasetVisible(t)}).length},getRingIndex:function(t){for(var e=0,s=0;t>s;++s)i.isDatasetVisible(this.chart.data.datasets[s])&&++e;return e},update:function(t){var e=Math.min(this.chart.chartArea.right-this.chart.chartArea.left,this.chart.chartArea.bottom-this.chart.chartArea.top);this.chart.outerRadius=Math.max(e/2-this.chart.options.elements.arc.borderWidth/2,0),this.chart.innerRadius=Math.max(this.chart.options.cutoutPercentage?this.chart.outerRadius/100*this.chart.options.cutoutPercentage:1,0),this.chart.radiusLength=(this.chart.outerRadius-this.chart.innerRadius)/this.getVisibleDatasetCount(),this.getDataset().total=0,i.each(this.getDataset().data,function(t){isNaN(t)||(this.getDataset().total+=Math.abs(t))},this),this.outerRadius=this.chart.outerRadius-this.chart.radiusLength*this.getRingIndex(this.index),this.innerRadius=this.outerRadius-this.chart.radiusLength,i.each(this.getDataset().metaData,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){var a=(this.chart.chartArea.left+this.chart.chartArea.right)/2,o=(this.chart.chartArea.top+this.chart.chartArea.bottom)/2,n={x:a,y:o,startAngle:Math.PI*-.5,endAngle:Math.PI*-.5,circumference:this.chart.options.animation.animateRotate?0:this.calculateCircumference(this.getDataset().data[e]),outerRadius:this.chart.options.animation.animateScale?0:this.outerRadius,innerRadius:this.chart.options.animation.animateScale?0:this.innerRadius};i.extend(t,{_chart:this.chart.chart,_datasetIndex:this.index,_index:e,_model:s?n:{x:a,y:o,circumference:this.calculateCircumference(this.getDataset().data[e]),outerRadius:this.outerRadius,innerRadius:this.innerRadius,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),hoverBackgroundColor:t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor,e,this.chart.options.elements.arc.hoverBackgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.getDataset().label,e,this.chart.data.labels[e])}}),s||(0===e?t._model.startAngle=Math.PI*-.5:t._model.startAngle=this.getDataset().metaData[e-1]._model.endAngle,t._model.endAngle=t._model.startAngle+t._model.circumference,e0&&!isNaN(t)?1.999999*Math.PI*(t/this.getDataset().total):0}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.line={showLines:!0,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}},e.controllers.line=e.DatasetController.extend({addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],this.getDataset().metaDataset=this.getDataset().metaDataset||new e.elements.Line({_chart:this.chart.chart,_datasetIndex:this.index,_points:this.getDataset().metaData}),i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i),this.chart.options.showLines&&0!==this.chart.options.elements.line.tension&&this.updateBezierControlPoints()},update:function(t){var e,s=this.getDataset().metaDataset,a=this.getDataset().metaData,o=this.getScaleForId(this.getDataset().yAxisID);this.getScaleForId(this.getDataset().xAxisID);e=o.min<0&&o.max<0?o.getPixelForValue(o.max):o.min>0&&o.max>0?o.getPixelForValue(o.min):o.getPixelForValue(0),this.chart.options.showLines&&(s._scale=o,s._datasetIndex=this.index,s._children=a,s._model={tension:s.custom&&s.custom.tension?s.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),backgroundColor:s.custom&&s.custom.backgroundColor?s.custom.backgroundColor:this.getDataset().backgroundColor||this.chart.options.elements.line.backgroundColor,borderWidth:s.custom&&s.custom.borderWidth?s.custom.borderWidth:this.getDataset().borderWidth||this.chart.options.elements.line.borderWidth,borderColor:s.custom&&s.custom.borderColor?s.custom.borderColor:this.getDataset().borderColor||this.chart.options.elements.line.borderColor,borderCapStyle:s.custom&&s.custom.borderCapStyle?s.custom.borderCapStyle:this.getDataset().borderCapStyle||this.chart.options.elements.line.borderCapStyle,borderDash:s.custom&&s.custom.borderDash?s.custom.borderDash:this.getDataset().borderDash||this.chart.options.elements.line.borderDash,borderDashOffset:s.custom&&s.custom.borderDashOffset?s.custom.borderDashOffset:this.getDataset().borderDashOffset||this.chart.options.elements.line.borderDashOffset,borderJoinStyle:s.custom&&s.custom.borderJoinStyle?s.custom.borderJoinStyle:this.getDataset().borderJoinStyle||this.chart.options.elements.line.borderJoinStyle,fill:s.custom&&s.custom.fill?s.custom.fill:void 0!==this.getDataset().fill?this.getDataset().fill:this.chart.options.elements.line.fill,scaleTop:o.top,scaleBottom:o.bottom,scaleZero:e},s.pivot()),i.each(a,function(e,i){this.updateElement(e,i,t)},this),this.chart.options.showLines&&0!==this.chart.options.elements.line.tension&&this.updateBezierControlPoints()},getPointBackgroundColor:function(t,e){var s=this.chart.options.elements.point.backgroundColor,a=this.getDataset();return t.custom&&t.custom.backgroundColor?s=t.custom.backgroundColor:a.pointBackgroundColor?s=i.getValueAtIndexOrDefault(a.pointBackgroundColor,e,s):a.backgroundColor&&(s=a.backgroundColor),s},getPointBorderColor:function(t,e){var s=this.chart.options.elements.point.borderColor,a=this.getDataset();return t.custom&&t.custom.borderColor?s=t.custom.borderColor:a.pointBorderColor?s=i.getValueAtIndexOrDefault(this.getDataset().pointBorderColor,e,s):a.borderColor&&(s=a.borderColor),s},getPointBorderWidth:function(t,e){var s=this.chart.options.elements.point.borderWidth,a=this.getDataset();return t.custom&&void 0!==t.custom.borderWidth?s=t.custom.borderWidth:void 0!==a.pointBorderWidth?s=i.getValueAtIndexOrDefault(a.pointBorderWidth,e,s):void 0!==a.borderWidth&&(s=a.borderWidth),s},updateElement:function(t,e,s){var a,o=this.getScaleForId(this.getDataset().yAxisID),n=this.getScaleForId(this.getDataset().xAxisID);a=o.min<0&&o.max<0?o.getPixelForValue(o.max):o.min>0&&o.max>0?o.getPixelForValue(o.min):o.getPixelForValue(0),t._chart=this.chart.chart,t._xScale=n,t._yScale=o,t._datasetIndex=this.index,t._index=e,t._model={x:n.getPixelForValue(this.getDataset().data[e],e,this.index,this.chart.isCombo),y:s?a:this.calculatePointY(this.getDataset().data[e],e,this.index,this.chart.isCombo),tension:t.custom&&t.custom.tension?t.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),radius:t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().radius,e,this.chart.options.elements.point.radius),pointStyle:t.custom&&t.custom.pointStyle?t.custom.pointStyle:i.getValueAtIndexOrDefault(this.getDataset().pointStyle,e,this.chart.options.elements.point.pointStyle),backgroundColor:this.getPointBackgroundColor(t,e),borderColor:this.getPointBorderColor(t,e),borderWidth:this.getPointBorderWidth(t,e),hitRadius:t.custom&&t.custom.hitRadius?t.custom.hitRadius:i.getValueAtIndexOrDefault(this.getDataset().hitRadius,e,this.chart.options.elements.point.hitRadius)},t._model.skip=t.custom&&t.custom.skip?t.custom.skip:isNaN(t._model.x)||isNaN(t._model.y)},calculatePointY:function(t,e,s,a){var o=(this.getScaleForId(this.getDataset().xAxisID),this.getScaleForId(this.getDataset().yAxisID));if(o.options.stacked){for(var n=0,r=0,h=this.chart.data.datasets.length-1;h>s;h--){var l=this.chart.data.datasets[h];"line"===l.type&&i.isDatasetVisible(l)&&(l.data[e]<0?r+=l.data[e]||0:n+=l.data[e]||0)}return 0>t?o.getPixelForValue(r+t):o.getPixelForValue(n+t)}return o.getPixelForValue(t)},updateBezierControlPoints:function(){i.each(this.getDataset().metaData,function(t,e){var s=i.splineCurve(i.previousItem(this.getDataset().metaData,e)._model,t._model,i.nextItem(this.getDataset().metaData,e)._model,t._model.tension);t._model.controlPointPreviousX=Math.max(Math.min(s.previous.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointPreviousY=Math.max(Math.min(s.previous.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t._model.controlPointNextX=Math.max(Math.min(s.next.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointNextY=Math.max(Math.min(s.next.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t.pivot()},this)},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t){t.transition(e)}),this.chart.options.showLines&&this.getDataset().metaDataset.transition(e).draw(),i.each(this.getDataset().metaData,function(t){t.draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.radius=t.custom&&t.custom.hoverRadius?t.custom.hoverRadius:i.getValueAtIndexOrDefault(e.pointHoverRadius,s,this.chart.options.elements.point.hoverRadius),t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.pointHoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.pointHoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.pointHoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.radius=t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().radius,e,this.chart.options.elements.point.radius),t._model.backgroundColor=this.getPointBackgroundColor(t,e),t._model.borderColor=this.getPointBorderColor(t,e),t._model.borderWidth=this.getPointBorderWidth(t,e)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.polarArea={scale:{type:"radialLinear",lineArc:!0},animateRotate:!0,animateScale:!0,aspectRatio:1,legendCallback:function(t){var e=[];if(e.push('
    '),t.data.datasets.length)for(var i=0;i'),t.data.labels[i]&&e.push(t.data.labels[i]),e.push("");return e.push("
"),e.join("")},legend:{labels:{generateLabels:function(t){return t.labels.map(function(e,i){return{text:e,fillStyle:t.datasets[0].backgroundColor[i],hidden:isNaN(t.datasets[0].data[i]),index:i}})}},onClick:function(t,e){i.each(this.chart.data.datasets,function(t){t.metaHiddenData=t.metaHiddenData||[];var i=e.index;isNaN(t.data[i])?isNaN(t.metaHiddenData[i])||(t.data[i]=t.metaHiddenData[i]):(t.metaHiddenData[i]=t.data[i],t.data[i]=NaN)}),this.chart.update()}},tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+t.yLabel}}}},e.controllers.polarArea=e.DatasetController.extend({linkScales:function(){},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i)},getVisibleDatasetCount:function(){return i.where(this.chart.data.datasets,function(t){return i.isDatasetVisible(t)}).length},update:function(t){var e=Math.min(this.chart.chartArea.right-this.chart.chartArea.left,this.chart.chartArea.bottom-this.chart.chartArea.top);this.chart.outerRadius=Math.max((e-this.chart.options.elements.arc.borderWidth/2)/2,0),this.chart.innerRadius=Math.max(this.chart.options.cutoutPercentage?this.chart.outerRadius/100*this.chart.options.cutoutPercentage:1,0),this.chart.radiusLength=(this.chart.outerRadius-this.chart.innerRadius)/this.getVisibleDatasetCount(),this.getDataset().total=0,i.each(this.getDataset().data,function(t){this.getDataset().total+=Math.abs(t)},this),this.outerRadius=this.chart.outerRadius-this.chart.radiusLength*this.index,this.innerRadius=this.outerRadius-this.chart.radiusLength,i.each(this.getDataset().metaData,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){for(var a=this.calculateCircumference(this.getDataset().data[e]),o=(this.chart.chartArea.left+this.chart.chartArea.right)/2,n=(this.chart.chartArea.top+this.chart.chartArea.bottom)/2,r=0,h=0;e>h;++h)isNaN(this.getDataset().data[h])||++r;var l=-.5*Math.PI+a*r,c=l+a,d={x:o,y:n,innerRadius:0,outerRadius:this.chart.options.animateScale?0:this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[e]),startAngle:this.chart.options.animateRotate?Math.PI*-.5:l,endAngle:this.chart.options.animateRotate?Math.PI*-.5:c,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.chart.data.labels,e,this.chart.data.labels[e])};i.extend(t,{_chart:this.chart.chart,_datasetIndex:this.index,_index:e,_scale:this.chart.scale,_model:s?d:{x:o,y:n,innerRadius:0,outerRadius:this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[e]),startAngle:l,endAngle:c,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.chart.data.labels,e,this.chart.data.labels[e])}}),t.pivot()},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e).draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth)},calculateCircumference:function(t){if(isNaN(t))return 0;var e=i.where(this.getDataset().data,function(t){return isNaN(t)}).length;return 2*Math.PI/(this.getDataset().data.length-e)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.radar={scale:{type:"radialLinear"},elements:{line:{tension:0}}},e.controllers.radar=e.DatasetController.extend({linkScales:function(){},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],this.getDataset().metaDataset=this.getDataset().metaDataset||new e.elements.Line({_chart:this.chart.chart,_datasetIndex:this.index,_points:this.getDataset().metaData,_loop:!0}),i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:i,_model:{x:0,y:0}})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i),this.updateBezierControlPoints()},update:function(t){var e,s=this.getDataset().metaDataset,a=this.getDataset().metaData,o=this.chart.scale;e=o.min<0&&o.max<0?o.getPointPositionForValue(0,o.max):o.min>0&&o.max>0?o.getPointPositionForValue(0,o.min):o.getPointPositionForValue(0,0),i.extend(this.getDataset().metaDataset,{_datasetIndex:this.index,_children:this.getDataset().metaData,_model:{tension:s.custom&&s.custom.tension?s.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),backgroundColor:s.custom&&s.custom.backgroundColor?s.custom.backgroundColor:this.getDataset().backgroundColor||this.chart.options.elements.line.backgroundColor,borderWidth:s.custom&&s.custom.borderWidth?s.custom.borderWidth:this.getDataset().borderWidth||this.chart.options.elements.line.borderWidth,borderColor:s.custom&&s.custom.borderColor?s.custom.borderColor:this.getDataset().borderColor||this.chart.options.elements.line.borderColor,fill:s.custom&&s.custom.fill?s.custom.fill:void 0!==this.getDataset().fill?this.getDataset().fill:this.chart.options.elements.line.fill,borderCapStyle:s.custom&&s.custom.borderCapStyle?s.custom.borderCapStyle:this.getDataset().borderCapStyle||this.chart.options.elements.line.borderCapStyle,borderDash:s.custom&&s.custom.borderDash?s.custom.borderDash:this.getDataset().borderDash||this.chart.options.elements.line.borderDash,borderDashOffset:s.custom&&s.custom.borderDashOffset?s.custom.borderDashOffset:this.getDataset().borderDashOffset||this.chart.options.elements.line.borderDashOffset,borderJoinStyle:s.custom&&s.custom.borderJoinStyle?s.custom.borderJoinStyle:this.getDataset().borderJoinStyle||this.chart.options.elements.line.borderJoinStyle,scaleTop:o.top,scaleBottom:o.bottom,scaleZero:e}}),this.getDataset().metaDataset.pivot(),i.each(a,function(e,i){this.updateElement(e,i,t)},this),this.updateBezierControlPoints()},updateElement:function(t,e,s){var a=this.chart.scale.getPointPositionForValue(e,this.getDataset().data[e]);i.extend(t,{_datasetIndex:this.index,_index:e,_scale:this.chart.scale,_model:{x:s?this.chart.scale.xCenter:a.x,y:s?this.chart.scale.yCenter:a.y,tension:t.custom&&t.custom.tension?t.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),radius:t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().pointRadius,e,this.chart.options.elements.point.radius),backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor,e,this.chart.options.elements.point.backgroundColor),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().pointBorderColor,e,this.chart.options.elements.point.borderColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth,e,this.chart.options.elements.point.borderWidth),pointStyle:t.custom&&t.custom.pointStyle?t.custom.pointStyle:i.getValueAtIndexOrDefault(this.getDataset().pointStyle,e,this.chart.options.elements.point.pointStyle),hitRadius:t.custom&&t.custom.hitRadius?t.custom.hitRadius:i.getValueAtIndexOrDefault(this.getDataset().hitRadius,e,this.chart.options.elements.point.hitRadius)}}),t._model.skip=t.custom&&t.custom.skip?t.custom.skip:isNaN(t._model.x)||isNaN(t._model.y)},updateBezierControlPoints:function(){i.each(this.getDataset().metaData,function(t,e){var s=i.splineCurve(i.previousItem(this.getDataset().metaData,e,!0)._model,t._model,i.nextItem(this.getDataset().metaData,e,!0)._model,t._model.tension);t._model.controlPointPreviousX=Math.max(Math.min(s.previous.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointPreviousY=Math.max(Math.min(s.previous.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t._model.controlPointNextX=Math.max(Math.min(s.next.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointNextY=Math.max(Math.min(s.next.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t.pivot()},this)},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e)}),this.getDataset().metaDataset.transition(e).draw(),i.each(this.getDataset().metaData,function(t){t.draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.radius=t.custom&&t.custom.hoverRadius?t.custom.hoverRadius:i.getValueAtIndexOrDefault(e.pointHoverRadius,s,this.chart.options.elements.point.hoverRadius),t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.pointHoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.pointHoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.pointHoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.radius=t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().radius,e,this.chart.options.elements.point.radius),t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor,e,this.chart.options.elements.point.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().pointBorderColor,e,this.chart.options.elements.point.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth,e,this.chart.options.elements.point.borderWidth)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=(e.helpers,{position:"bottom"}),s=e.Scale.extend({buildTicks:function(t){this.ticks=this.chart.data.labels},getLabelForIndex:function(t,e){return this.ticks[t]},getPixelForValue:function(t,e,i,s){if(this.isHorizontal()){var a=this.width-(this.paddingLeft+this.paddingRight),o=a/Math.max(this.chart.data.labels.length-(this.options.gridLines.offsetGridLines?0:1),1),n=o*e+this.paddingLeft;return this.options.gridLines.offsetGridLines&&s&&(n+=o/2),this.left+Math.round(n)}var r=this.height-(this.paddingTop+this.paddingBottom),h=r/Math.max(this.chart.data.labels.length-(this.options.gridLines.offsetGridLines?0:1),1),l=h*e+this.paddingTop;return this.options.gridLines.offsetGridLines&&s&&(l+=h/2),this.top+Math.round(l)}});e.scaleService.registerScaleType("category",s,i)}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={position:"left",ticks:{callback:function(t,e,s){var a=s[1]-s[0];Math.abs(a)>1&&t!==Math.floor(t)&&(a=t-Math.floor(t));var o=i.log10(Math.abs(a)),n="";if(0!==t){var r=-1*Math.floor(o);r=Math.max(Math.min(r,20),0),n=t.toFixed(r)}else n="0";return n}}},a=e.Scale.extend({determineDataLimits:function(){if(this.min=null,this.max=null,this.options.stacked){var t={},e=!1,s=!1;i.each(this.chart.data.datasets,function(a){void 0===t[a.type]&&(t[a.type]={positiveValues:[],negativeValues:[]});var o=t[a.type].positiveValues,n=t[a.type].negativeValues;i.isDatasetVisible(a)&&(this.isHorizontal()?a.xAxisID===this.id:a.yAxisID===this.id)&&i.each(a.data,function(t,i){var a=+this.getRightValue(t);isNaN(a)||(o[i]=o[i]||0,n[i]=n[i]||0,this.options.relativePoints?o[i]=100:0>a?(s=!0,n[i]+=a):(e=!0,o[i]+=a))},this)},this),i.each(t,function(t){var e=t.positiveValues.concat(t.negativeValues),s=i.min(e),a=i.max(e);this.min=null===this.min?s:Math.min(this.min,s),this.max=null===this.max?a:Math.max(this.max,a)},this)}else i.each(this.chart.data.datasets,function(t){i.isDatasetVisible(t)&&(this.isHorizontal()?t.xAxisID===this.id:t.yAxisID===this.id)&&i.each(t.data,function(t,e){var i=+this.getRightValue(t);isNaN(i)||(null===this.min?this.min=i:ithis.max&&(this.max=i))},this)},this);if(this.options.ticks.beginAtZero){var a=i.sign(this.min),o=i.sign(this.max);0>a&&0>o?this.max=0:a>0&&o>0&&(this.min=0)}void 0!==this.options.ticks.min?this.min=this.options.ticks.min:void 0!==this.options.ticks.suggestedMin&&(this.min=Math.min(this.min,this.options.ticks.suggestedMin)),void 0!==this.options.ticks.max?this.max=this.options.ticks.max:void 0!==this.options.ticks.suggestedMax&&(this.max=Math.max(this.max,this.options.ticks.suggestedMax)),this.min===this.max&&(this.min--,this.max++)},buildTicks:function(){this.ticks=[];var t;t=this.isHorizontal()?Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.width/50)):Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.height/(2*this.options.ticks.fontSize))),t=Math.max(2,t);var e=i.niceNum(this.max-this.min,!1),s=i.niceNum(e/(t-1),!0),a=Math.floor(this.min/s)*s,o=Math.ceil(this.max/s)*s,n=Math.ceil((o-a)/s);this.ticks.push(void 0!==this.options.ticks.min?this.options.ticks.min:a);for(var r=1;n>r;++r)this.ticks.push(a+r*s);this.ticks.push(void 0!==this.options.ticks.max?this.options.ticks.max:o),("left"==this.options.position||"right"==this.options.position)&&this.ticks.reverse(),this.max=i.max(this.ticks),this.min=i.min(this.ticks),this.options.ticks.reverse?(this.ticks.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),this.ticksAsNumbers=this.ticks.slice(),this.zeroLineIndex=this.ticks.indexOf(0)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},getPixelForValue:function(t,e,i,s){var a,o=+this.getRightValue(t),n=this.end-this.start;if(this.isHorizontal()){var r=this.width-(this.paddingLeft+this.paddingRight);return a=this.left+r/n*(o-this.start),Math.round(a+this.paddingLeft)}var h=this.height-(this.paddingTop+this.paddingBottom);return a=this.bottom-this.paddingBottom-h/n*(o-this.start),Math.round(a)},getPixelForTick:function(t,e){return this.getPixelForValue(this.ticksAsNumbers[t],null,null,e)}});e.scaleService.registerScaleType("linear",a,s)}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={position:"left",ticks:{callback:function(t,i,s){var a=t/Math.pow(10,Math.floor(e.helpers.log10(t)));return 1===a||2===a||5===a||0===i||i===s.length-1?t.toExponential():""}}},a=e.Scale.extend({determineDataLimits:function(){if(this.min=null,this.max=null,this.options.stacked){var t={};i.each(this.chart.data.datasets,function(e){i.isDatasetVisible(e)&&(this.isHorizontal()?e.xAxisID===this.id:e.yAxisID===this.id)&&(void 0===t[e.type]&&(t[e.type]=[]),i.each(e.data,function(i,s){var a=t[e.type],o=+this.getRightValue(i);isNaN(o)||(a[s]=a[s]||0,this.options.relativePoints?a[s]=100:a[s]+=o)},this))},this),i.each(t,function(t){var e=i.min(t),s=i.max(t);this.min=null===this.min?e:Math.min(this.min,e),this.max=null===this.max?s:Math.max(this.max,s)},this)}else i.each(this.chart.data.datasets,function(t){i.isDatasetVisible(t)&&(this.isHorizontal()?t.xAxisID===this.id:t.yAxisID===this.id)&&i.each(t.data,function(t,e){var i=+this.getRightValue(t);isNaN(i)||(null===this.min?this.min=i:ithis.max&&(this.max=i))},this)},this);this.min=void 0!==this.options.ticks.min?this.options.ticks.min:this.min,this.max=void 0!==this.options.ticks.max?this.options.ticks.max:this.max,this.min===this.max&&(0!==this.min&&null!==this.min?(this.min=Math.pow(10,Math.floor(i.log10(this.min))-1),this.max=Math.pow(10,Math.floor(i.log10(this.max))+1)):(this.min=1,this.max=10))},buildTicks:function(){this.tickValues=[];for(var t=void 0!==this.options.ticks.min?this.options.ticks.min:Math.pow(10,Math.floor(i.log10(this.min)));tthis.max&&(this.max=i))},this)},this),this.options.ticks.beginAtZero){var t=i.sign(this.min),e=i.sign(this.max);0>t&&0>e?this.max=0:t>0&&e>0&&(this.min=0)}void 0!==this.options.ticks.min?this.min=this.options.ticks.min:void 0!==this.options.ticks.suggestedMin&&(this.min=Math.min(this.min,this.options.ticks.suggestedMin)),void 0!==this.options.ticks.max?this.max=this.options.ticks.max:void 0!==this.options.ticks.suggestedMax&&(this.max=Math.max(this.max,this.options.ticks.suggestedMax)),this.min===this.max&&(this.min--,this.max++)},buildTicks:function(){this.ticks=[];var t=Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.drawingArea/(1.5*this.options.ticks.fontSize)));t=Math.max(2,t);var e=i.niceNum(this.max-this.min,!1),s=i.niceNum(e/(t-1),!0),a=Math.floor(this.min/s)*s,o=Math.ceil(this.max/s)*s,n=Math.ceil((o-a)/s);this.ticks.push(void 0!==this.options.ticks.min?this.options.ticks.min:a);for(var r=1;n>r;++r)this.ticks.push(a+r*s);this.ticks.push(void 0!==this.options.ticks.max?this.options.ticks.max:o),this.max=i.max(this.ticks),this.min=i.min(this.ticks),this.options.ticks.reverse?(this.ticks.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),this.zeroLineIndex=this.ticks.indexOf(0)},convertTicksToLabels:function(){e.Scale.prototype.convertTicksToLabels.call(this),this.pointLabels=this.chart.data.labels.map(this.options.pointLabels.callback,this)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},fit:function(){var t,e,s,a,o,n,r,h,l,c,d,u,g=i.min([this.height/2-this.options.pointLabels.fontSize-5,this.width/2]),m=this.width,p=0;for(this.ctx.font=i.fontString(this.options.pointLabels.fontSize,this.options.pointLabels.fontStyle,this.options.pointLabels.fontFamily),e=0;em&&(m=t.x+a,o=e),t.x-am&&(m=t.x+s,o=e):e>this.getValueCount()/2&&t.x-s0||this.options.reverse){var a=this.getDistanceFromCenterForValue(this.ticks[s]),o=this.yCenter-a;if(this.options.gridLines.display)if(t.strokeStyle=this.options.gridLines.color,t.lineWidth=this.options.gridLines.lineWidth,this.options.lineArc)t.beginPath(),t.arc(this.xCenter,this.yCenter,a,0,2*Math.PI),t.closePath(),t.stroke();else{t.beginPath();for(var n=0;n=0;e--){if(this.options.angleLines.display){var s=this.getPointPosition(e,this.getDistanceFromCenterForValue(this.options.reverse?this.min:this.max));t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(s.x,s.y),t.stroke(),t.closePath()}var a=this.getPointPosition(e,this.getDistanceFromCenterForValue(this.options.reverse?this.min:this.max)+5);t.font=i.fontString(this.options.pointLabels.fontSize,this.options.pointLabels.fontStyle,this.options.pointLabels.fontFamily),t.fillStyle=this.options.pointLabels.fontColor;var o=this.pointLabels.length,n=this.pointLabels.length/2,r=n/2,h=r>e||e>o-r,l=e===r||e===o-r;0===e?t.textAlign="center":e===n?t.textAlign="center":n>e?t.textAlign="left":t.textAlign="right",l?t.textBaseline="middle":h?t.textBaseline="bottom":t.textBaseline="top",t.fillText(this.pointLabels[e]?this.pointLabels[e]:"",a.x,a.y)}}}}});e.scaleService.registerScaleType("radialLinear",a,s)}.call(this),function(t){"use strict";if(!t)return void console.warn("Chart.js - Moment.js could not be found! You must include it before Chart.js to use the time scale. Download at http://momentjs.com/");var e=this,i=e.Chart,s=i.helpers,a={units:[{name:"millisecond",steps:[1,2,5,10,20,50,100,250,500]},{name:"second",steps:[1,2,5,10,30]},{name:"minute",steps:[1,2,5,10,30]},{name:"hour",steps:[1,2,3,6,12]},{name:"day",steps:[1,2,5]},{name:"week",maxStep:4},{name:"month",maxStep:3},{name:"quarter",maxStep:4},{name:"year",maxStep:!1}]},o={position:"bottom",time:{format:!1,unit:!1,round:!1,displayFormat:!1,displayFormats:{millisecond:"h:mm:ss.SSS a",second:"h:mm:ss a",minute:"h:mm:ss a",hour:"MMM D, hA",day:"ll",week:"ll",month:"MMM YYYY",quarter:"[Q]Q - YYYY",year:"YYYY"}}},n=i.Scale.extend({getLabelMoment:function(t,e){return this.labelMoments[t][e]},determineDataLimits:function(){this.labelMoments=[];var e=[];this.chart.data.labels&&this.chart.data.labels.length>0?(s.each(this.chart.data.labels,function(t,i){var s=this.parseTime(t);this.options.time.round&&s.startOf(this.options.time.round),e.push(s)},this),this.firstTick=t.min.call(this,e),this.lastTick=t.max.call(this,e)):(this.firstTick=null,this.lastTick=null),s.each(this.chart.data.datasets,function(i,a){var o=[];"object"==typeof i.data[0]?s.each(i.data,function(e,i){var s=this.parseTime(this.getRightValue(e));this.options.time.round&&s.startOf(this.options.time.round),o.push(s),this.firstTick=null!==this.firstTick?t.min(this.firstTick,s):s,this.lastTick=null!==this.lastTick?t.max(this.lastTick,s):s},this):o=e,this.labelMoments.push(o)},this),this.options.time.min&&(this.firstTick=this.parseTime(this.options.time.min)),this.options.time.max&&(this.lastTick=this.parseTime(this.options.time.max)),this.firstTick=(this.firstTick||t()).clone(),this.lastTick=(this.lastTick||t()).clone()},buildTicks:function(t){if(this.ticks=[],this.unitScale=1,this.options.time.unit)this.tickUnit=this.options.time.unit||"day",this.displayFormat=this.options.time.displayFormats[this.tickUnit],this.tickRange=Math.ceil(this.lastTick.diff(this.firstTick,this.tickUnit,!0));else{var e=this.isHorizontal()?this.width-(this.paddingLeft+this.paddingRight):this.height-(this.paddingTop+this.paddingBottom),i=e/(this.options.ticks.fontSize+10),o=this.options.time.round?0:1;this.tickUnit="millisecond",this.tickRange=Math.ceil(this.lastTick.diff(this.firstTick,this.tickUnit,!0)+o),this.displayFormat=this.options.time.displayFormats[this.tickUnit];for(var n=0,r=a.units[n];nMath.ceil(this.tickRange/i)){this.unitScale=r.steps[h];break}break}if(r.maxStep===!1||Math.ceil(this.tickRange/i)=0)break;c%this.unitScale===0&&this.ticks.push(d)}this.options.time.max?this.ticks.push(this.lastTick.clone()):0!==this.ticks[this.ticks.length-1].diff(this.lastTick,this.tickUnit,!0)&&(this.tickRange=Math.ceil(this.tickRange/this.unitScale)*this.unitScale,this.ticks.push(this.firstTick.clone().add(this.tickRange,this.tickUnit)),this.lastTick=this.ticks[this.ticks.length-1].clone())},getLabelForIndex:function(t,e){var i=this.chart.data.labels&&t1.5*Math.PI?s.startAngle-2*Math.PI:s.startAngle,n=s.endAngle<-.5*Math.PI?s.endAngle+2*Math.PI:s.endAngle>1.5*Math.PI?s.endAngle-2*Math.PI:s.endAngle,r=a.angle>=o&&a.angle<=n,h=a.distance>=s.innerRadius&&a.distance<=s.outerRadius;return r&&h}return!1},tooltipPosition:function(){var t=this._view,e=t.startAngle+(t.endAngle-t.startAngle)/2,i=(t.outerRadius-t.innerRadius)/2+t.innerRadius;return{x:t.x+Math.cos(e)*i,y:t.y+Math.sin(e)*i}},draw:function(){var t=this._chart.ctx,e=this._view;t.beginPath(),t.arc(e.x,e.y,e.outerRadius,e.startAngle,e.endAngle),t.arc(e.x,e.y,e.innerRadius,e.endAngle,e.startAngle,!0),t.closePath(),t.strokeStyle=e.borderColor,t.lineWidth=e.borderWidth,t.fillStyle=e.backgroundColor,t.fill(),t.lineJoin="bevel",e.borderWidth&&t.stroke()}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.global.elements.line={tension:.4,backgroundColor:e.defaults.global.defaultColor,borderWidth:3,borderColor:e.defaults.global.defaultColor,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",fill:!0},e.elements.Line=e.Element.extend({lineToNextPoint:function(t,e,i,s,a){var o=this._chart.ctx;e._view.skip?s.call(this,t,e,i):t._view.skip?a.call(this,t,e,i):0===e._view.tension?o.lineTo(e._view.x,e._view.y):o.bezierCurveTo(t._view.controlPointNextX,t._view.controlPointNextY,e._view.controlPointPreviousX,e._view.controlPointPreviousY,e._view.x,e._view.y)},draw:function(){function t(t){n._view.skip||r._view.skip?t&&o.lineTo(s._view.scaleZero.x,s._view.scaleZero.y):o.bezierCurveTo(r._view.controlPointNextX,r._view.controlPointNextY,n._view.controlPointPreviousX,n._view.controlPointPreviousY,n._view.x,n._view.y)}var s=this,a=this._view,o=this._chart.ctx,n=this._children[0],r=this._children[this._children.length-1];o.save(),this._children.length>0&&a.fill&&(o.beginPath(),i.each(this._children,function(t,e){var s=i.previousItem(this._children,e),n=i.nextItem(this._children,e);0===e?(this._loop?o.moveTo(a.scaleZero.x,a.scaleZero.y):o.moveTo(t._view.x,a.scaleZero),t._view.skip?this._loop||o.moveTo(n._view.x,this._view.scaleZero):o.lineTo(t._view.x,t._view.y)):this.lineToNextPoint(s,t,n,function(t,e,i){this._loop?o.lineTo(this._view.scaleZero.x,this._view.scaleZero.y):(o.lineTo(t._view.x,this._view.scaleZero),o.moveTo(i._view.x,this._view.scaleZero))},function(t,e){o.lineTo(e._view.x,e._view.y)})},this),this._loop?t(!0):(o.lineTo(this._children[this._children.length-1]._view.x,a.scaleZero),o.lineTo(this._children[0]._view.x,a.scaleZero)),o.fillStyle=a.backgroundColor||e.defaults.global.defaultColor,o.closePath(),o.fill()),o.lineCap=a.borderCapStyle||e.defaults.global.elements.line.borderCapStyle,o.setLineDash&&o.setLineDash(a.borderDash||e.defaults.global.elements.line.borderDash),o.lineDashOffset=a.borderDashOffset||e.defaults.global.elements.line.borderDashOffset,o.lineJoin=a.borderJoinStyle||e.defaults.global.elements.line.borderJoinStyle,o.lineWidth=a.borderWidth||e.defaults.global.elements.line.borderWidth,o.strokeStyle=a.borderColor||e.defaults.global.defaultColor,o.beginPath(),i.each(this._children,function(t,e){var s=i.previousItem(this._children,e),a=i.nextItem(this._children,e);0===e?o.moveTo(t._view.x,t._view.y):this.lineToNextPoint(s,t,a,function(t,e,i){o.moveTo(i._view.x,i._view.y)},function(t,e){o.moveTo(e._view.x,e._view.y)})},this),this._loop&&this._children.length>0&&t(),o.stroke(),o.restore()}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.defaults.global.elements.point={radius:3,pointStyle:"circle",backgroundColor:e.defaults.global.defaultColor,borderWidth:1,borderColor:e.defaults.global.defaultColor,hitRadius:1,hoverRadius:4,hoverBorderWidth:1},e.elements.Point=e.Element.extend({inRange:function(t,e){var i=this._view;if(i){var s=i.hitRadius+i.radius;return Math.pow(t-i.x,2)+Math.pow(e-i.y,2)0||t.borderWidth>0)){i.strokeStyle=t.borderColor||e.defaults.global.defaultColor,i.lineWidth=t.borderWidth||e.defaults.global.elements.point.borderWidth,i.fillStyle=t.backgroundColor||e.defaults.global.defaultColor;var s=t.radius||e.defaults.global.elements.point.radius;switch(t.pointStyle){case"circle":default:i.beginPath(),i.arc(t.x,t.y,s,0,2*Math.PI),i.closePath(),i.fill();break;case"triangle":i.beginPath();var a=3*s/Math.sqrt(3),o=a*Math.sqrt(3)/2;i.moveTo(t.x-a/2,t.y+o/3),i.lineTo(t.x+a/2,t.y+o/3),i.lineTo(t.x,t.y-2*o/3),i.closePath(),i.fill();break;case"rect":i.fillRect(t.x-1/Math.SQRT2*s,t.y-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s),i.strokeRect(t.x-1/Math.SQRT2*s,t.y-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s);break;case"rectRot":i.translate(t.x,t.y),i.rotate(Math.PI/4),i.fillRect(-1/Math.SQRT2*s,-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s),i.strokeRect(-1/Math.SQRT2*s,-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s),i.setTransform(1,0,0,1,0,0);break;case"cross":i.beginPath(),i.moveTo(t.x,t.y+s),i.lineTo(t.x,t.y-s),i.moveTo(t.x-s,t.y),i.lineTo(t.x+s,t.y),i.closePath();break;case"crossRot":i.beginPath();var n=Math.cos(Math.PI/4)*s,r=Math.sin(Math.PI/4)*s;i.moveTo(t.x-n,t.y-r),i.lineTo(t.x+n,t.y+r),i.moveTo(t.x-n,t.y+r),i.lineTo(t.x+n,t.y-r),i.closePath();break;case"star":i.beginPath(),i.moveTo(t.x,t.y+s),i.lineTo(t.x,t.y-s),i.moveTo(t.x-s,t.y),i.lineTo(t.x+s,t.y);var n=Math.cos(Math.PI/4)*s,r=Math.sin(Math.PI/4)*s;i.moveTo(t.x-n,t.y-r),i.lineTo(t.x+n,t.y+r),i.moveTo(t.x-n,t.y+r),i.lineTo(t.x+n,t.y-r),i.closePath();break;case"line":i.beginPath(),i.moveTo(t.x-s,t.y),i.lineTo(t.x+s,t.y),i.closePath();break;case"dash":i.beginPath(),i.moveTo(t.x,t.y),i.lineTo(t.x+s,t.y),i.closePath()}i.stroke()}}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.defaults.global.elements.rectangle={backgroundColor:e.defaults.global.defaultColor,borderWidth:0,borderColor:e.defaults.global.defaultColor},e.elements.Rectangle=e.Element.extend({draw:function(){var t=this._chart.ctx,e=this._view,i=e.width/2,s=e.x-i,a=e.x+i,o=e.base-(e.base-e.y),n=e.borderWidth/2;e.borderWidth&&(s+=n,a-=n,o+=n),t.beginPath(),t.fillStyle=e.backgroundColor,t.strokeStyle=e.borderColor,t.lineWidth=e.borderWidth,t.moveTo(s,e.base),t.lineTo(s,o),t.lineTo(a,o),t.lineTo(a,e.base),t.fill(),e.borderWidth&&t.stroke()},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){var i=this._view,s=!1;return i&&(s=i.y=i.x-i.width/2&&t<=i.x+i.width/2&&e>=i.y&&e<=i.base:t>=i.x-i.width/2&&t<=i.x+i.width/2&&e>=i.base&&e<=i.y),s},inLabelRange:function(t){var e=this._view;return e?t>=e.x-e.width/2&&t<=e.x+e.width/2:!1},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Bar=function(t,i){return i.type="bar",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Bubble=function(t,i){return i.type="bubble",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Doughnut=function(t,i){return i.type="doughnut",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Line=function(t,i){return i.type="line",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.PolarArea=function(t,i){return i.type="polarArea",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={aspectRatio:1};e.Radar=function(t,a){return a.options=i.configMerge(s,a.options),a.type="radar",new e(t,a)}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=(e.helpers,{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-1"}],yAxes:[{type:"linear",position:"left",id:"y-axis-1"}]},tooltips:{callbacks:{title:function(t,e){return""},label:function(t,e){return"("+t.xLabel+", "+t.yLabel+")"}}}});e.defaults.scatter=i,e.controllers.scatter=e.controllers.line,e.Scatter=function(t,i){return i.type="scatter",new e(t,i)}}.call(this),this.Chart}); ++return!function e(t,i,s){function a(n,r){if(!i[n]){if(!t[n]){var h="function"==typeof require&&require;if(!r&&h)return h(n,!0);if(o)return o(n,!0);var l=new Error("Cannot find module '"+n+"'");throw l.code="MODULE_NOT_FOUND",l}var c=i[n]={exports:{}};t[n][0].call(c.exports,function(e){var i=t[n][1][e];return a(i?i:e)},c,c.exports,e,t,i,s)}return i[n].exports}for(var o="function"==typeof require&&require,n=0;n=s?s/12.92:Math.pow((s+.055)/1.055,2.4)}return.2126*e[0]+.7152*e[1]+.0722*e[2]},contrast:function(t){var e=this.luminosity(),i=t.luminosity();return e>i?(e+.05)/(i+.05):(i+.05)/(e+.05)},level:function(t){var e=this.contrast(t);return e>=7.1?"AAA":e>=4.5?"AA":""},dark:function(){var t=this.values.rgb,e=(299*t[0]+587*t[1]+114*t[2])/1e3;return 128>e},light:function(){return!this.dark()},negate:function(){for(var t=[],e=0;3>e;e++)t[e]=255-this.values.rgb[e];return this.setValues("rgb",t),this},lighten:function(t){return this.values.hsl[2]+=this.values.hsl[2]*t,this.setValues("hsl",this.values.hsl),this},darken:function(t){return this.values.hsl[2]-=this.values.hsl[2]*t,this.setValues("hsl",this.values.hsl),this},saturate:function(t){return this.values.hsl[1]+=this.values.hsl[1]*t,this.setValues("hsl",this.values.hsl),this},desaturate:function(t){return this.values.hsl[1]-=this.values.hsl[1]*t,this.setValues("hsl",this.values.hsl),this},whiten:function(t){return this.values.hwb[1]+=this.values.hwb[1]*t,this.setValues("hwb",this.values.hwb),this},blacken:function(t){return this.values.hwb[2]+=this.values.hwb[2]*t,this.setValues("hwb",this.values.hwb),this},greyscale:function(){var t=this.values.rgb,e=.3*t[0]+.59*t[1]+.11*t[2];return this.setValues("rgb",[e,e,e]),this},clearer:function(t){return this.setValues("alpha",this.values.alpha-this.values.alpha*t),this},opaquer:function(t){return this.setValues("alpha",this.values.alpha+this.values.alpha*t),this},rotate:function(t){var 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t}};this.active=s(this.options.hover.mode),this.tooltipActive=s(this.options.tooltips.mode)}this.options.hover.onHover&&this.options.hover.onHover.call(this,this.active),("mouseup"==t.type||"click"==t.type)&&(this.options.onClick&&this.options.onClick.call(this,t,this.active),this.legend&&this.legend.handleEvent&&this.legend.handleEvent(t));if(this.lastActive.length)switch(this.options.hover.mode){case"single":this.data.datasets[this.lastActive[0]._datasetIndex].controller.removeHoverStyle(this.lastActive[0],this.lastActive[0]._datasetIndex,this.lastActive[0]._index);break;case"label":case"dataset":for(var a=0;at)this.getDataset().metaData.splice(t,e-t);else if(t>e)for(var i=e;t>i;++i)this.addElementAndReset(i)},addElements:i.noop,addElementAndReset:i.noop,draw:i.noop,removeHoverStyle:i.noop,setHoverStyle:i.noop,update:i.noop}),e.DatasetController.extend=i.inherits}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.layoutService={defaults:{},addBox:function(t,e){t.boxes||(t.boxes=[]),t.boxes.push(e)},removeBox:function(t,e){t.boxes&&t.boxes.splice(t.boxes.indexOf(e),1)},update:function(t,e,s){function a(t){var e,i=t.isHorizontal();i?(e=t.update(t.options.fullWidth?f:k,y),S-=e.height):(e=t.update(v,x),k-=e.width),D.push({horizontal:i,minSize:e,box:t})}function o(t){var e=i.findNextWhere(D,function(e){return e.box===t});if(e)if(t.isHorizontal()){var s={left:C,right:w,top:0,bottom:0};t.update(t.options.fullWidth?f:k,p/2,s)}else t.update(e.minSize.width,S)}function n(t){var e=i.findNextWhere(D,function(e){return e.box===t}),s={left:0,right:0,top:_,bottom:A};e&&t.update(e.minSize.width,S,s)}function r(t){t.isHorizontal()?(t.left=t.options.fullWidth?h:C,t.right=t.options.fullWidth?e-h:C+k,t.top=P,t.bottom=P+t.height,P=t.bottom):(t.left=F,t.right=F+t.width,t.top=_,t.bottom=_+S,F=t.right)}if(t){var h=e>30?5:2,l=s>30?5:2,c=i.where(t.boxes,function(t){return"left"==t.options.position}),d=i.where(t.boxes,function(t){return"right"==t.options.position}),u=i.where(t.boxes,function(t){return"top"==t.options.position}),g=i.where(t.boxes,function(t){return"bottom"==t.options.position}),m=i.where(t.boxes,function(t){return"chartArea"==t.options.position});u.sort(function(t,e){return(e.options.fullWidth?1:0)-(t.options.fullWidth?1:0)}),g.sort(function(t,e){return(t.options.fullWidth?1:0)-(e.options.fullWidth?1:0)});var f=e-2*h,p=s-2*l,b=f/2,x=p/2,v=(e-b)/(c.length+d.length),y=(s-x)/(u.length+g.length),k=f,S=p,D=[];i.each(c.concat(d,u,g),a);var C=h,w=h,_=l,A=l;i.each(c.concat(d),o),i.each(c,function(t){C+=t.width}),i.each(d,function(t){w+=t.width}),i.each(u.concat(g),o),i.each(u,function(t){_+=t.height}),i.each(g,function(t){A+=t.height}),i.each(c.concat(d),n),C=h,w=h,_=l,A=l,i.each(c,function(t){C+=t.width}),i.each(d,function(t){w+=t.width}),i.each(u,function(t){_+=t.height}),i.each(g,function(t){A+=t.height});var M=s-_-A,I=e-C-w;(I!==k||M!==S)&&(i.each(c,function(t){t.height=M}),i.each(d,function(t){t.height=M}),i.each(u,function(t){t.width=I}),i.each(g,function(t){t.width=I}),S=M,k=I);var F=h,P=l;i.each(c.concat(u),r),F+=k,P+=S,i.each(d,r),i.each(g,r),t.chartArea={left:C,top:_,right:C+k,bottom:_+S},i.each(m,function(e){e.left=t.chartArea.left,e.top=t.chartArea.top,e.right=t.chartArea.right,e.bottom=t.chartArea.bottom,e.update(k,S)})}}}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.global.legend={display:!0,position:"top",fullWidth:!0,onClick:function(t,e){var i=this.chart.data.datasets[e.datasetIndex];i.hidden=!i.hidden,this.chart.update()},labels:{boxWidth:40,fontSize:e.defaults.global.defaultFontSize,fontStyle:e.defaults.global.defaultFontStyle,fontColor:e.defaults.global.defaultFontColor,fontFamily:e.defaults.global.defaultFontFamily,padding:10,generateLabels:function(t){return t.datasets.map(function(t,e){return{text:t.label,fillStyle:t.backgroundColor,hidden:t.hidden,lineCap:t.borderCapStyle,lineDash:t.borderDash,lineDashOffset:t.borderDashOffset,lineJoin:t.borderJoinStyle,lineWidth:t.borderWidth,strokeStyle:t.borderColor,datasetIndex:e}},this)}}},e.Legend=e.Element.extend({initialize:function(t){i.extend(this,t),this.legendHitBoxes=[],this.doughnutMode=!1},beforeUpdate:i.noop,update:function(t,e,i){return this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this.margins=i,this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this.beforeBuildLabels(),this.buildLabels(),this.afterBuildLabels(),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate(),this.minSize},afterUpdate:i.noop,beforeSetDimensions:i.noop,setDimensions:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0,this.minSize={width:0,height:0}},afterSetDimensions:i.noop,beforeBuildLabels:i.noop,buildLabels:function(){this.legendItems=this.options.labels.generateLabels.call(this,this.chart.data)},afterBuildLabels:i.noop,beforeFit:i.noop,fit:function(){var t=this.ctx,e=i.fontString(this.options.labels.fontSize,this.options.labels.fontStyle,this.options.labels.fontFamily);if(this.legendHitBoxes=[],this.isHorizontal()?this.minSize.width=this.maxWidth:this.minSize.width=this.options.display?10:0,this.isHorizontal()?this.minSize.height=this.options.display?10:0:this.minSize.height=this.maxHeight,this.options.display&&this.isHorizontal()){this.lineWidths=[0];var s=this.legendItems.length?this.options.labels.fontSize+this.options.labels.padding:0;t.textAlign="left",t.textBaseline="top",t.font=e,i.each(this.legendItems,function(e,i){var a=this.options.labels.boxWidth+this.options.labels.fontSize/2+t.measureText(e.text).width;this.lineWidths[this.lineWidths.length-1]+a>=this.width&&(s+=this.options.labels.fontSize+this.options.labels.padding,this.lineWidths[this.lineWidths.length]=this.left),this.legendHitBoxes[i]={left:0,top:0,width:a,height:this.options.labels.fontSize},this.lineWidths[this.lineWidths.length-1]+=a+this.options.labels.padding},this),this.minSize.height+=s}this.width=this.minSize.width,this.height=this.minSize.height},afterFit:i.noop,isHorizontal:function(){return"top"==this.options.position||"bottom"==this.options.position},draw:function(){if(this.options.display){var t=this.ctx,s={x:this.left+(this.width-this.lineWidths[0])/2,y:this.top+this.options.labels.padding,line:0},a=i.fontString(this.options.labels.fontSize,this.options.labels.fontStyle,this.options.labels.fontFamily);this.isHorizontal()&&(t.textAlign="left",t.textBaseline="top",t.lineWidth=.5,t.strokeStyle=this.options.labels.fontColor,t.fillStyle=this.options.labels.fontColor,t.font=a,i.each(this.legendItems,function(i,a){var o=t.measureText(i.text).width,n=this.options.labels.boxWidth+this.options.labels.fontSize/2+o;s.x+n>=this.width&&(s.y+=this.options.labels.fontSize+this.options.labels.padding,s.line++,s.x=this.left+(this.width-this.lineWidths[s.line])/2),t.save();var r=function(t,e){return void 0!==t?t:e};t.fillStyle=r(i.fillStyle,e.defaults.global.defaultColor),t.lineCap=r(i.lineCap,e.defaults.global.elements.line.borderCapStyle),t.lineDashOffset=r(i.lineDashOffset,e.defaults.global.elements.line.borderDashOffset),t.lineJoin=r(i.lineJoin,e.defaults.global.elements.line.borderJoinStyle),t.lineWidth=r(i.lineWidth,e.defaults.global.elements.line.borderWidth),t.strokeStyle=r(i.strokeStyle,e.defaults.global.defaultColor),t.setLineDash&&t.setLineDash(r(i.lineDash,e.defaults.global.elements.line.borderDash)),t.strokeRect(s.x,s.y,this.options.labels.boxWidth,this.options.labels.fontSize),t.fillRect(s.x,s.y,this.options.labels.boxWidth,this.options.labels.fontSize),t.restore(),this.legendHitBoxes[a].left=s.x,this.legendHitBoxes[a].top=s.y,t.fillText(i.text,this.options.labels.boxWidth+this.options.labels.fontSize/2+s.x,s.y),i.hidden&&(t.beginPath(),t.lineWidth=2,t.moveTo(this.options.labels.boxWidth+this.options.labels.fontSize/2+s.x,s.y+this.options.labels.fontSize/2),t.lineTo(this.options.labels.boxWidth+this.options.labels.fontSize/2+s.x+o,s.y+this.options.labels.fontSize/2),t.stroke()),s.x+=n+this.options.labels.padding},this))}},handleEvent:function(t){var e=i.getRelativePosition(t,this.chart.chart);if(e.x>=this.left&&e.x<=this.right&&e.y>=this.top&&e.y<=this.bottom)for(var s=0;s=a.left&&e.x<=a.left+a.width&&e.y>=a.top&&e.y<=a.top+a.height){this.options.onClick&&this.options.onClick.call(this,t,this.legendItems[s]);break}}}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.scale={display:!0,gridLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,drawOnChartArea:!0,drawTicks:!0,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",offsetGridLines:!1},scaleLabel:{fontColor:e.defaults.global.defaultFontColor,fontFamily:e.defaults.global.defaultFontFamily,fontSize:e.defaults.global.defaultFontSize,fontStyle:e.defaults.global.defaultFontStyle,labelString:"",display:!1},ticks:{beginAtZero:!1,fontSize:e.defaults.global.defaultFontSize,fontStyle:e.defaults.global.defaultFontStyle,fontColor:e.defaults.global.defaultFontColor,fontFamily:e.defaults.global.defaultFontFamily,maxRotation:90,mirror:!1,padding:10,reverse:!1,display:!0,autoSkip:!0,autoSkipPadding:20,callback:function(t){return""+t}}},e.Scale=e.Element.extend({beforeUpdate:function(){i.callCallback(this.options.beforeUpdate,[this])},update:function(t,e,s){return this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this.margins=i.extend({left:0,right:0,top:0,bottom:0},s),this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this.beforeDataLimits(),this.determineDataLimits(),this.afterDataLimits(),this.beforeBuildTicks(),this.buildTicks(),this.afterBuildTicks(),this.beforeTickToLabelConversion(),this.convertTicksToLabels(),this.afterTickToLabelConversion(),this.beforeCalculateTickRotation(),this.calculateTickRotation(),this.afterCalculateTickRotation(),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate(),this.minSize},afterUpdate:function(){i.callCallback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){i.callCallback(this.options.beforeSetDimensions,[this])},setDimensions:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0},afterSetDimensions:function(){i.callCallback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){i.callCallback(this.options.beforeDataLimits,[this])},determineDataLimits:i.noop,afterDataLimits:function(){i.callCallback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){i.callCallback(this.options.beforeBuildTicks,[this])},buildTicks:i.noop,afterBuildTicks:function(){i.callCallback(this.options.afterBuildTicks,[this])},beforeTickToLabelConversion:function(){i.callCallback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){this.ticks=this.ticks.map(function(t,e,i){return this.options.ticks.userCallback?this.options.ticks.userCallback(t,e,i):this.options.ticks.callback(t,e,i)},this)},afterTickToLabelConversion:function(){i.callCallback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){i.callCallback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var t=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily);this.ctx.font=t;var e,s=this.ctx.measureText(this.ticks[0]).width,a=this.ctx.measureText(this.ticks[this.ticks.length-1]).width;if(this.labelRotation=0,this.paddingRight=0,this.paddingLeft=0,this.options.display&&this.isHorizontal()){this.paddingRight=a/2+3,this.paddingLeft=s/2+3,this.longestTextCache||(this.longestTextCache={});for(var o,n,r=i.longestText(this.ctx,t,this.ticks,this.longestTextCache),h=r,l=this.getPixelForTick(1)-this.getPixelForTick(0)-6;h>l&&this.labelRotationthis.yLabelWidth&&(this.paddingLeft=e+this.options.ticks.fontSize/2),this.paddingRight=this.options.ticks.fontSize/2,n*r>this.maxHeight){this.labelRotation--;break}this.labelRotation++,h=o*r}}this.margins&&(this.paddingLeft=Math.max(this.paddingLeft-this.margins.left,0),this.paddingRight=Math.max(this.paddingRight-this.margins.right,0))},afterCalculateTickRotation:function(){i.callCallback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){i.callCallback(this.options.beforeFit,[this])},fit:function(){if(this.minSize={width:0,height:0},this.isHorizontal()?this.minSize.width=this.isFullWidth()?this.maxWidth-this.margins.left-this.margins.right:this.maxWidth:this.minSize.width=this.options.gridLines.display&&this.options.display?10:0,this.isHorizontal()?this.minSize.height=this.options.gridLines.display&&this.options.display?10:0:this.minSize.height=this.maxHeight,this.options.scaleLabel.display&&(this.isHorizontal()?this.minSize.height+=1.5*this.options.scaleLabel.fontSize:this.minSize.width+=1.5*this.options.scaleLabel.fontSize),this.options.ticks.display&&this.options.display){var t=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily);this.longestTextCache||(this.longestTextCache={});var e=i.longestText(this.ctx,t,this.ticks,this.longestTextCache);if(this.isHorizontal()){this.longestLabelWidth=e;var s=Math.sin(i.toRadians(this.labelRotation))*this.longestLabelWidth+1.5*this.options.ticks.fontSize;this.minSize.height=Math.min(this.maxHeight,this.minSize.height+s),t=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily),this.ctx.font=t;var a=this.ctx.measureText(this.ticks[0]).width,o=this.ctx.measureText(this.ticks[this.ticks.length-1]).width,n=Math.cos(i.toRadians(this.labelRotation)),r=Math.sin(i.toRadians(this.labelRotation));this.paddingLeft=0!==this.labelRotation?n*a+3:a/2+3,this.paddingRight=0!==this.labelRotation?r*(this.options.ticks.fontSize/2)+3:o/2+3}else{var h=this.maxWidth-this.minSize.width;this.options.ticks.mirror||(e+=this.options.ticks.padding),h>e?this.minSize.width+=e:this.minSize.width=this.maxWidth,this.paddingTop=this.options.ticks.fontSize/2,this.paddingBottom=this.options.ticks.fontSize/2}}this.margins&&(this.paddingLeft=Math.max(this.paddingLeft-this.margins.left,0),this.paddingTop=Math.max(this.paddingTop-this.margins.top,0),this.paddingRight=Math.max(this.paddingRight-this.margins.right,0), ++this.paddingBottom=Math.max(this.paddingBottom-this.margins.bottom,0)),this.width=this.minSize.width,this.height=this.minSize.height},afterFit:function(){i.callCallback(this.options.afterFit,[this])},isHorizontal:function(){return"top"===this.options.position||"bottom"===this.options.position},isFullWidth:function(){return this.options.fullWidth},getRightValue:function s(t){return null===t||"undefined"==typeof t?NaN:"number"==typeof t&&isNaN(t)?NaN:"object"==typeof t?t instanceof Date?t:s(this.isHorizontal()?t.x:t.y):t},getLabelForIndex:i.noop,getPixelForValue:i.noop,getPixelForTick:function(t,e){if(this.isHorizontal()){var i=this.width-(this.paddingLeft+this.paddingRight),s=i/Math.max(this.ticks.length-(this.options.gridLines.offsetGridLines?0:1),1),a=s*t+this.paddingLeft;e&&(a+=s/2);var o=this.left+Math.round(a);return o+=this.isFullWidth()?this.margins.left:0}var n=this.height-(this.paddingTop+this.paddingBottom);return this.top+t*(n/(this.ticks.length-1))},getPixelForDecimal:function(t){if(this.isHorizontal()){var e=this.width-(this.paddingLeft+this.paddingRight),i=e*t+this.paddingLeft,s=this.left+Math.round(i);return s+=this.isFullWidth()?this.margins.left:0}return this.top+t*this.height},draw:function(t){if(this.options.display){var e,s,a,o,n,r=0!==this.labelRotation,h=this.options.ticks.autoSkip;this.options.ticks.maxTicksLimit&&(n=this.options.ticks.maxTicksLimit),this.ctx.fillStyle=this.options.ticks.fontColor;var l=i.fontString(this.options.ticks.fontSize,this.options.ticks.fontStyle,this.options.ticks.fontFamily),c=Math.cos(i.toRadians(this.labelRotation)),d=Math.sin(i.toRadians(this.labelRotation)),u=this.longestLabelWidth*c;this.options.ticks.fontSize*d;if(this.isHorizontal()){e=!0;var g="bottom"===this.options.position?this.top:this.bottom-10,m="bottom"===this.options.position?this.top+10:this.bottom;if(s=!1,(u/2+this.options.ticks.autoSkipPadding)*this.ticks.length>this.width-(this.paddingLeft+this.paddingRight)&&(s=1+Math.floor((u/2+this.options.ticks.autoSkipPadding)*this.ticks.length/(this.width-(this.paddingLeft+this.paddingRight)))),h||(s=!1),n&&this.ticks.length>n)for(;!s||this.ticks.length/(s||1)>n;)s||(s=1),s+=1;i.each(this.ticks,function(a,o){var n=this.ticks.length==o+1,h=s>1&&o%s>0;if((!h||n)&&void 0!==a&&null!==a){var c=this.getPixelForTick(o),d=this.getPixelForTick(o,this.options.gridLines.offsetGridLines);this.options.gridLines.display&&(o===("undefined"!=typeof this.zeroLineIndex?this.zeroLineIndex:0)?(this.ctx.lineWidth=this.options.gridLines.zeroLineWidth,this.ctx.strokeStyle=this.options.gridLines.zeroLineColor,e=!0):e&&(this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color,e=!1),c+=i.aliasPixel(this.ctx.lineWidth),this.ctx.beginPath(),this.options.gridLines.drawTicks&&(this.ctx.moveTo(c,g),this.ctx.lineTo(c,m)),this.options.gridLines.drawOnChartArea&&(this.ctx.moveTo(c,t.top),this.ctx.lineTo(c,t.bottom)),this.ctx.stroke()),this.options.ticks.display&&(this.ctx.save(),this.ctx.translate(d,r?this.top+12:"top"===this.options.position?this.bottom-10:this.top+10),this.ctx.rotate(-1*i.toRadians(this.labelRotation)),this.ctx.font=l,this.ctx.textAlign=r?"right":"center",this.ctx.textBaseline=r?"middle":"top"===this.options.position?"bottom":"top",this.ctx.fillText(a,0,0),this.ctx.restore())}},this),this.options.scaleLabel.display&&(this.ctx.textAlign="center",this.ctx.textBaseline="middle",this.ctx.fillStyle=this.options.scaleLabel.fontColor,this.ctx.font=i.fontString(this.options.scaleLabel.fontSize,this.options.scaleLabel.fontStyle,this.options.scaleLabel.fontFamily),a=this.left+(this.right-this.left)/2,o="bottom"===this.options.position?this.bottom-this.options.scaleLabel.fontSize/2:this.top+this.options.scaleLabel.fontSize/2,this.ctx.fillText(this.options.scaleLabel.labelString,a,o))}else{e=!0;var f="right"===this.options.position?this.left:this.right-5,p="right"===this.options.position?this.left+5:this.right;if(i.each(this.ticks,function(s,a){if(void 0!==s&&null!==s){var o=this.getPixelForTick(a);if(this.options.gridLines.display&&(a===("undefined"!=typeof this.zeroLineIndex?this.zeroLineIndex:0)?(this.ctx.lineWidth=this.options.gridLines.zeroLineWidth,this.ctx.strokeStyle=this.options.gridLines.zeroLineColor,e=!0):e&&(this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color,e=!1),o+=i.aliasPixel(this.ctx.lineWidth),this.ctx.beginPath(),this.options.gridLines.drawTicks&&(this.ctx.moveTo(f,o),this.ctx.lineTo(p,o)),this.options.gridLines.drawOnChartArea&&(this.ctx.moveTo(t.left,o),this.ctx.lineTo(t.right,o)),this.ctx.stroke()),this.options.ticks.display){var n,r=this.getPixelForTick(a,this.options.gridLines.offsetGridLines);this.ctx.save(),"left"===this.options.position?this.options.ticks.mirror?(n=this.right+this.options.ticks.padding,this.ctx.textAlign="left"):(n=this.right-this.options.ticks.padding,this.ctx.textAlign="right"):this.options.ticks.mirror?(n=this.left-this.options.ticks.padding,this.ctx.textAlign="right"):(n=this.left+this.options.ticks.padding,this.ctx.textAlign="left"),this.ctx.translate(n,r),this.ctx.rotate(-1*i.toRadians(this.labelRotation)),this.ctx.font=l,this.ctx.textBaseline="middle",this.ctx.fillText(s,0,0),this.ctx.restore()}}},this),this.options.scaleLabel.display){a="left"===this.options.position?this.left+this.options.scaleLabel.fontSize/2:this.right-this.options.scaleLabel.fontSize/2,o=this.top+(this.bottom-this.top)/2;var b="left"===this.options.position?-.5*Math.PI:.5*Math.PI;this.ctx.save(),this.ctx.translate(a,o),this.ctx.rotate(b),this.ctx.textAlign="center",this.ctx.fillStyle=this.options.scaleLabel.fontColor,this.ctx.font=i.fontString(this.options.scaleLabel.fontSize,this.options.scaleLabel.fontStyle,this.options.scaleLabel.fontFamily),this.ctx.textBaseline="middle",this.ctx.fillText(this.options.scaleLabel.labelString,0,0),this.ctx.restore()}}this.ctx.lineWidth=this.options.gridLines.lineWidth,this.ctx.strokeStyle=this.options.gridLines.color;var x=this.left,v=this.right,y=this.top,k=this.bottom;this.isHorizontal()?(y=k="top"===this.options.position?this.bottom:this.top,y+=i.aliasPixel(this.ctx.lineWidth),k+=i.aliasPixel(this.ctx.lineWidth)):(x=v="left"===this.options.position?this.right:this.left,x+=i.aliasPixel(this.ctx.lineWidth),v+=i.aliasPixel(this.ctx.lineWidth)),this.ctx.beginPath(),this.ctx.moveTo(x,y),this.ctx.lineTo(v,k),this.ctx.stroke()}}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.scaleService={constructors:{},defaults:{},registerScaleType:function(t,e,s){this.constructors[t]=e,this.defaults[t]=i.clone(s)},getScaleConstructor:function(t){return this.constructors.hasOwnProperty(t)?this.constructors[t]:void 0},getScaleDefaults:function(t){return this.defaults.hasOwnProperty(t)?i.scaleMerge(e.defaults.scale,this.defaults[t]):{}},addScalesToLayout:function(t){i.each(t.scales,function(i){e.layoutService.addBox(t,i)})}}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.global.title={display:!1,position:"top",fullWidth:!0,fontColor:e.defaults.global.defaultFontColor,fontFamily:e.defaults.global.defaultFontFamily,fontSize:e.defaults.global.defaultFontSize,fontStyle:"bold",padding:10,text:""},e.Title=e.Element.extend({initialize:function(t){i.extend(this,t),this.options=i.configMerge(e.defaults.global.title,t.options),this.legendHitBoxes=[]},beforeUpdate:i.noop,update:function(t,e,i){return this.beforeUpdate(),this.maxWidth=t,this.maxHeight=e,this.margins=i,this.beforeSetDimensions(),this.setDimensions(),this.afterSetDimensions(),this.beforeBuildLabels(),this.buildLabels(),this.afterBuildLabels(),this.beforeFit(),this.fit(),this.afterFit(),this.afterUpdate(),this.minSize},afterUpdate:i.noop,beforeSetDimensions:i.noop,setDimensions:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=0,this.right=this.width):(this.height=this.maxHeight,this.top=0,this.bottom=this.height),this.paddingLeft=0,this.paddingTop=0,this.paddingRight=0,this.paddingBottom=0,this.minSize={width:0,height:0}},afterSetDimensions:i.noop,beforeBuildLabels:i.noop,buildLabels:i.noop,afterBuildLabels:i.noop,beforeFit:i.noop,fit:function(){this.ctx,i.fontString(this.options.fontSize,this.options.fontStyle,this.options.fontFamily);this.isHorizontal()?this.minSize.width=this.maxWidth:this.minSize.width=0,this.isHorizontal()?this.minSize.height=0:this.minSize.height=this.maxHeight,this.isHorizontal()&&this.options.display&&(this.minSize.height+=this.options.fontSize+2*this.options.padding),this.width=this.minSize.width,this.height=this.minSize.height},afterFit:i.noop,isHorizontal:function(){return"top"==this.options.position||"bottom"==this.options.position},draw:function(){if(this.options.display){var t,e,s=this.ctx;if(this.isHorizontal())this.options.display&&(s.textAlign="center",s.textBaseline="middle",s.fillStyle=this.options.fontColor,s.font=i.fontString(this.options.fontSize,this.options.fontStyle,this.options.fontFamily),t=this.left+(this.right-this.left)/2,e=this.top+(this.bottom-this.top)/2,s.fillText(this.options.text,t,e));else if(this.options.display){t="left"==this.options.position?this.left+this.options.fontSize/2:this.right-this.options.fontSize/2,e=this.top+(this.bottom-this.top)/2;var a="left"==this.options.position?-.5*Math.PI:.5*Math.PI;s.save(),s.translate(t,e),s.rotate(a),s.textAlign="center",s.fillStyle=this.options.fontColor,s.font=i.fontString(this.options.fontSize,this.options.fontStyle,this.options.fontFamily),s.textBaseline="middle",s.fillText(this.options.text,0,0),s.restore()}}}})}.call(this),function(){"use strict";function t(t,e){return e&&(s.isArray(e)?t=t.concat(e):t.push(e)),t}var e=this,i=e.Chart,s=i.helpers;i.defaults.global.tooltips={enabled:!0,custom:null,mode:"single",backgroundColor:"rgba(0,0,0,0.8)",titleFontFamily:i.defaults.global.defaultFontFamily,titleFontSize:i.defaults.global.defaultFontSize,titleFontStyle:"bold",titleSpacing:2,titleMarginBottom:6,titleColor:"#fff",titleAlign:"left",bodyFontFamily:i.defaults.global.defaultFontFamily,bodyFontSize:i.defaults.global.defaultFontSize,bodyFontStyle:i.defaults.global.defaultFontStyle,bodySpacing:2,bodyColor:"#fff",bodyAlign:"left",footerFontFamily:i.defaults.global.defaultFontFamily,footerFontSize:i.defaults.global.defaultFontSize,footerFontStyle:"bold",footerSpacing:2,footerMarginTop:6,footerColor:"#fff",footerAlign:"left",yPadding:6,xPadding:6,caretSize:5,cornerRadius:6,multiKeyBackground:"#fff",callbacks:{beforeTitle:s.noop,title:function(t,e){var i="";return t.length>0&&(t[0].xLabel?i=t[0].xLabel:e.labels.length>0&&t[0].indexthis._chart.height-t.height&&(this._model.yAlign="bottom");var e,i,s,a,o,n=this,r=(this._chartInstance.chartArea.left+this._chartInstance.chartArea.right)/2,h=(this._chartInstance.chartArea.top+this._chartInstance.chartArea.bottom)/2;"center"===this._model.yAlign?(e=function(t){return r>=t},i=function(t){return t>r}):(e=function(e){return e<=t.width/2},i=function(e){return e>=n._chart.width-t.width/2}),s=function(e){return e+t.width>n._chart.width},a=function(e){return e-t.width<0},o=function(t){return h>=t?"top":"bottom"},e(this._model.x)?(this._model.xAlign="left",s(this._model.x)&&(this._model.xAlign="center",this._model.yAlign=o(this._model.y))):i(this._model.x)&&(this._model.xAlign="right",a(this._model.x)&&(this._model.xAlign="center",this._model.yAlign=o(this._model.y)))},getBackgroundPoint:function(t,e){var i={x:t.x,y:t.y};return"right"===t.xAlign?i.x-=e.width:"center"===t.xAlign&&(i.x-=e.width/2),"top"===t.yAlign?i.y+=t.caretPadding+t.caretSize:"bottom"===t.yAlign?i.y-=e.height+t.caretPadding+t.caretSize:i.y-=e.height/2,"center"==t.yAlign?"left"===t.xAlign?i.x+=t.caretPadding+t.caretSize:"right"===t.xAlign&&(i.x-=t.caretPadding+t.caretSize):"left"===t.xAlign?i.x-=t.cornerRadius+t.caretPadding:"right"===t.xAlign&&(i.x+=t.cornerRadius+t.caretPadding),i},drawCaret:function(t,e,i,a){var o,n,r,h,l,c,d=this._view,u=this._chart.ctx;"center"===d.yAlign?("left"===d.xAlign?(o=t.x,n=o-d.caretSize,r=o):(o=t.x+e.width,n=o+d.caretSize,r=o),l=t.y+e.height/2,h=l-d.caretSize,c=l+d.caretSize):("left"===d.xAlign?(o=t.x+d.cornerRadius,n=o+d.caretSize,r=n+d.caretSize):"right"===d.xAlign?(o=t.x+e.width-d.cornerRadius,n=o-d.caretSize,r=n-d.caretSize):(n=t.x+e.width/2,o=n-d.caretSize,r=n+d.caretSize),"top"===d.yAlign?(h=t.y,l=h-d.caretSize,c=h):(h=t.y+e.height,l=h+d.caretSize,c=h)),u.fillStyle=s.color(d.backgroundColor).alpha(i).rgbString(),u.beginPath(),u.moveTo(o,h),u.lineTo(n,l),u.lineTo(r,c),u.closePath(),u.fill()},drawTitle:function(t,e,i,a){e.title.length&&(i.textAlign=e._titleAlign,i.textBaseline="top",i.fillStyle=s.color(e.titleColor).alpha(a).rgbString(),i.font=s.fontString(e.titleFontSize,e._titleFontStyle,e._titleFontFamily),s.each(e.title,function(s,a){i.fillText(s,t.x,t.y),t.y+=e.titleFontSize+e.titleSpacing,a+1===e.title.length&&(t.y+=e.titleMarginBottom-e.titleSpacing)}))},drawBody:function(t,e,i,a){i.textAlign=e._bodyAlign,i.textBaseline="top",i.fillStyle=s.color(e.bodyColor).alpha(a).rgbString(),i.font=s.fontString(e.bodyFontSize,e._bodyFontStyle,e._bodyFontFamily),s.each(e.beforeBody,function(s){i.fillText(s,t.x,t.y),t.y+=e.bodyFontSize+e.bodySpacing}),s.each(e.body,function(o,n){"single"!==this._options.tooltips.mode&&(i.fillStyle=s.color(e.legendColorBackground).alpha(a).rgbaString(),i.fillRect(t.x,t.y,e.bodyFontSize,e.bodyFontSize),i.strokeStyle=s.color(e.labelColors[n].borderColor).alpha(a).rgbaString(),i.strokeRect(t.x,t.y,e.bodyFontSize,e.bodyFontSize),i.fillStyle=s.color(e.labelColors[n].backgroundColor).alpha(a).rgbaString(),i.fillRect(t.x+1,t.y+1,e.bodyFontSize-2,e.bodyFontSize-2),i.fillStyle=s.color(e.bodyColor).alpha(a).rgbaString()),i.fillText(o,t.x+("single"!==this._options.tooltips.mode?e.bodyFontSize+2:0),t.y),t.y+=e.bodyFontSize+e.bodySpacing},this),s.each(e.afterBody,function(s){i.fillText(s,t.x,t.y),t.y+=e.bodyFontSize}),t.y-=e.bodySpacing},drawFooter:function(t,e,i,a){e.footer.length&&(t.y+=e.footerMarginTop,i.textAlign=e._footerAlign,i.textBaseline="top",i.fillStyle=s.color(e.footerColor).alpha(a).rgbString(),i.font=s.fontString(e.footerFontSize,e._footerFontStyle,e._footerFontFamily),s.each(e.footer,function(s){i.fillText(s,t.x,t.y),t.y+=e.footerFontSize+e.footerSpacing}))},draw:function(){var t=this._chart.ctx,e=this._view;if(0!==e.opacity){var i=e.caretPadding,a=this.getTooltipSize(e),o={x:e.x,y:e.y},n=Math.abs(e.opacity<.001)?0:e.opacity;this._options.tooltips.enabled&&(t.fillStyle=s.color(e.backgroundColor).alpha(n).rgbString(),s.drawRoundedRectangle(t,o.x,o.y,a.width,a.height,e.cornerRadius),t.fill(),this.drawCaret(o,a,n,i),o.x+=e.xPadding,o.y+=e.yPadding,this.drawTitle(o,e,t,n),this.drawBody(o,e,t,n),this.drawFooter(o,e,t,n))}}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.bar={hover:{mode:"label"},scales:{xAxes:[{type:"category",categoryPercentage:.8,barPercentage:.9,gridLines:{offsetGridLines:!0}}],yAxes:[{type:"linear"}]}},e.controllers.bar=e.DatasetController.extend({initialize:function(t,i){e.DatasetController.prototype.initialize.call(this,t,i),this.getDataset().bar=!0},getBarCount:function(){var t=0;return i.each(this.chart.data.datasets,function(e){i.isDatasetVisible(e)&&e.bar&&++t}),t},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Rectangle({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Rectangle({_chart:this.chart.chart,_datasetIndex:this.index,_index:t}),s=this.getBarCount();this.updateElement(i,t,!0,s),this.getDataset().metaData.splice(t,0,i)},update:function(t){var e=this.getBarCount();i.each(this.getDataset().metaData,function(i,s){this.updateElement(i,s,t,e)},this)},updateElement:function(t,e,s,a){var o,n=this.getScaleForId(this.getDataset().xAxisID),r=this.getScaleForId(this.getDataset().yAxisID);o=r.min<0&&r.max<0?r.getPixelForValue(r.max):r.min>0&&r.max>0?r.getPixelForValue(r.min):r.getPixelForValue(0),i.extend(t,{_chart:this.chart.chart,_xScale:n,_yScale:r,_datasetIndex:this.index,_index:e,_model:{x:this.calculateBarX(e,this.index),y:s?o:this.calculateBarY(e,this.index),label:this.chart.data.labels[e],datasetLabel:this.getDataset().label,base:this.calculateBarBase(this.index,e),width:this.calculateBarWidth(a),backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.rectangle.backgroundColor),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.rectangle.borderColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.rectangle.borderWidth)}}),t.pivot()},calculateBarBase:function(t,e){var s=(this.getScaleForId(this.getDataset().xAxisID),this.getScaleForId(this.getDataset().yAxisID)),a=0;if(s.options.stacked){var o=this.chart.data.datasets[t].data[e];if(0>o)for(var n=0;t>n;n++){var r=this.chart.data.datasets[n];i.isDatasetVisible(r)&&r.yAxisID===s.id&&r.bar&&(a+=r.data[e]<0?r.data[e]:0)}else for(var h=0;t>h;h++){var l=this.chart.data.datasets[h];i.isDatasetVisible(l)&&l.yAxisID===s.id&&l.bar&&(a+=l.data[e]>0?l.data[e]:0)}return s.getPixelForValue(a)}return a=s.getPixelForValue(s.min),s.beginAtZero||s.min<=0&&s.max>=0||s.min>=0&&s.max<=0?a=s.getPixelForValue(0,0):s.min<0&&s.max<0&&(a=s.getPixelForValue(s.max)),a},getRuler:function(){var t=this.getScaleForId(this.getDataset().xAxisID),e=(this.getScaleForId(this.getDataset().yAxisID),this.getBarCount()),i=function(){for(var e=t.getPixelForTick(1)-t.getPixelForTick(0),i=2;is;++s)i.isDatasetVisible(this.chart.data.datasets[s])&&this.chart.data.datasets[s].bar&&++e;return e},calculateBarX:function(t,e){var i=(this.getScaleForId(this.getDataset().yAxisID),this.getScaleForId(this.getDataset().xAxisID)),s=this.getBarIndex(e),a=this.getRuler(),o=i.getPixelForValue(null,t,e,this.chart.isCombo);return o-=this.chart.isCombo?a.tickWidth/2:0,i.options.stacked?o+a.categoryWidth/2+a.categorySpacing:o+a.barWidth/2+a.categorySpacing+a.barWidth*s+a.barSpacing/2+a.barSpacing*s},calculateBarY:function(t,e){var s=(this.getScaleForId(this.getDataset().xAxisID),this.getScaleForId(this.getDataset().yAxisID)),a=this.getDataset().data[t];if(s.options.stacked){for(var o=0,n=0,r=0;e>r;r++){var h=this.chart.data.datasets[r];i.isDatasetVisible(h)&&h.bar&&h.yAxisID===s.id&&(h.data[t]<0?n+=h.data[t]||0:o+=h.data[t]||0)}return 0>a?s.getPixelForValue(n+a):s.getPixelForValue(o+a)}return s.getPixelForValue(a)},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){var s=this.getDataset().data[i];null===s||void 0===s||isNaN(s)||t.transition(e).draw()},this)},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.rectangle.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.rectangle.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.rectangle.borderWidth)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.bubble={hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(t,e){return""},label:function(t,e){var i=e.datasets[t.datasetIndex].label||"",s=e.datasets[t.datasetIndex].data[t.index];return i+": ("+s.x+", "+s.y+", "+s.r+")"}}}},e.controllers.bubble=e.DatasetController.extend({addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i)},update:function(t){var e,s=this.getDataset().metaData,a=this.getScaleForId(this.getDataset().yAxisID);this.getScaleForId(this.getDataset().xAxisID);e=a.min<0&&a.max<0?a.getPixelForValue(a.max):a.min>0&&a.max>0?a.getPixelForValue(a.min):a.getPixelForValue(0),i.each(s,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){var a,o=this.getScaleForId(this.getDataset().yAxisID),n=this.getScaleForId(this.getDataset().xAxisID);a=o.min<0&&o.max<0?o.getPixelForValue(o.max):o.min>0&&o.max>0?o.getPixelForValue(o.min):o.getPixelForValue(0),i.extend(t,{_chart:this.chart.chart,_xScale:n,_yScale:o,_datasetIndex:this.index,_index:e,_model:{x:s?n.getPixelForDecimal(.5):n.getPixelForValue(this.getDataset().data[e],e,this.index,this.chart.isCombo),y:s?a:o.getPixelForValue(this.getDataset().data[e],e,this.index),radius:s?0:t.custom&&t.custom.radius?t.custom.radius:this.getRadius(this.getDataset().data[e]),backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.point.backgroundColor),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.point.borderColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.point.borderWidth),hitRadius:t.custom&&t.custom.hitRadius?t.custom.hitRadius:i.getValueAtIndexOrDefault(this.getDataset().hitRadius,e,this.chart.options.elements.point.hitRadius)}}),t._model.skip=t.custom&&t.custom.skip?t.custom.skip:isNaN(t._model.x)||isNaN(t._model.y),t.pivot()},getRadius:function(t){return t.r||this.chart.options.elements.point.radius},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e),t.draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.radius=t.custom&&t.custom.hoverRadius?t.custom.hoverRadius:i.getValueAtIndexOrDefault(e.hoverRadius,s,this.chart.options.elements.point.hoverRadius)+this.getRadius(this.getDataset().data[t._index]),t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.radius=t.custom&&t.custom.radius?t.custom.radius:this.getRadius(this.getDataset().data[t._index]),t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.point.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.point.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.point.borderWidth)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.doughnut={animation:{animateRotate:!0,animateScale:!1},aspectRatio:1,hover:{mode:"single"},legendCallback:function(t){var e=[];if(e.push('
    '),t.data.datasets.length)for(var i=0;i'),t.data.labels[i]&&e.push(t.data.labels[i]),e.push("");return e.push("
"),e.join("")},legend:{labels:{generateLabels:function(t){return t.labels.map(function(e,i){return{text:e,fillStyle:t.datasets[0].backgroundColor[i],hidden:isNaN(t.datasets[0].data[i]),index:i}})}},onClick:function(t,e){i.each(this.chart.data.datasets,function(t){t.metaHiddenData=t.metaHiddenData||[];var i=e.index;isNaN(t.data[i])?isNaN(t.metaHiddenData[i])||(t.data[i]=t.metaHiddenData[i]):(t.metaHiddenData[i]=t.data[i],t.data[i]=NaN)}),this.chart.update()}},cutoutPercentage:50,tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+e.datasets[t.datasetIndex].data[t.index]; ++}}}},e.defaults.pie=i.clone(e.defaults.doughnut),i.extend(e.defaults.pie,{cutoutPercentage:0}),e.controllers.doughnut=e.controllers.pie=e.DatasetController.extend({linkScales:function(){},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t,s){this.getDataset().metaData=this.getDataset().metaData||[];var a=new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});s&&i.isArray(this.getDataset().backgroundColor)&&this.getDataset().backgroundColor.splice(t,0,s),this.updateElement(a,t,!0),this.getDataset().metaData.splice(t,0,a)},getVisibleDatasetCount:function(){return i.where(this.chart.data.datasets,function(t){return i.isDatasetVisible(t)}).length},getRingIndex:function(t){for(var e=0,s=0;t>s;++s)i.isDatasetVisible(this.chart.data.datasets[s])&&++e;return e},update:function(t){var e=Math.min(this.chart.chartArea.right-this.chart.chartArea.left,this.chart.chartArea.bottom-this.chart.chartArea.top);this.chart.outerRadius=Math.max(e/2-this.chart.options.elements.arc.borderWidth/2,0),this.chart.innerRadius=Math.max(this.chart.options.cutoutPercentage?this.chart.outerRadius/100*this.chart.options.cutoutPercentage:1,0),this.chart.radiusLength=(this.chart.outerRadius-this.chart.innerRadius)/this.getVisibleDatasetCount(),this.getDataset().total=0,i.each(this.getDataset().data,function(t){isNaN(t)||(this.getDataset().total+=Math.abs(t))},this),this.outerRadius=this.chart.outerRadius-this.chart.radiusLength*this.getRingIndex(this.index),this.innerRadius=this.outerRadius-this.chart.radiusLength,i.each(this.getDataset().metaData,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){var a=(this.chart.chartArea.left+this.chart.chartArea.right)/2,o=(this.chart.chartArea.top+this.chart.chartArea.bottom)/2,n={x:a,y:o,startAngle:Math.PI*-.5,endAngle:Math.PI*-.5,circumference:this.chart.options.animation.animateRotate?0:this.calculateCircumference(this.getDataset().data[e]),outerRadius:this.chart.options.animation.animateScale?0:this.outerRadius,innerRadius:this.chart.options.animation.animateScale?0:this.innerRadius};i.extend(t,{_chart:this.chart.chart,_datasetIndex:this.index,_index:e,_model:s?n:{x:a,y:o,circumference:this.calculateCircumference(this.getDataset().data[e]),outerRadius:this.outerRadius,innerRadius:this.innerRadius,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),hoverBackgroundColor:t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor,e,this.chart.options.elements.arc.hoverBackgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.getDataset().label,e,this.chart.data.labels[e])}}),s||(0===e?t._model.startAngle=Math.PI*-.5:t._model.startAngle=this.getDataset().metaData[e-1]._model.endAngle,t._model.endAngle=t._model.startAngle+t._model.circumference,e0&&!isNaN(t)?1.999999*Math.PI*(t/this.getDataset().total):0}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.line={showLines:!0,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}},e.controllers.line=e.DatasetController.extend({addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],this.getDataset().metaDataset=this.getDataset().metaDataset||new e.elements.Line({_chart:this.chart.chart,_datasetIndex:this.index,_points:this.getDataset().metaData}),i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i),this.chart.options.showLines&&0!==this.chart.options.elements.line.tension&&this.updateBezierControlPoints()},update:function(t){var e,s=this.getDataset().metaDataset,a=this.getDataset().metaData,o=this.getScaleForId(this.getDataset().yAxisID);this.getScaleForId(this.getDataset().xAxisID);e=o.min<0&&o.max<0?o.getPixelForValue(o.max):o.min>0&&o.max>0?o.getPixelForValue(o.min):o.getPixelForValue(0),this.chart.options.showLines&&(s._scale=o,s._datasetIndex=this.index,s._children=a,s._model={tension:s.custom&&s.custom.tension?s.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),backgroundColor:s.custom&&s.custom.backgroundColor?s.custom.backgroundColor:this.getDataset().backgroundColor||this.chart.options.elements.line.backgroundColor,borderWidth:s.custom&&s.custom.borderWidth?s.custom.borderWidth:this.getDataset().borderWidth||this.chart.options.elements.line.borderWidth,borderColor:s.custom&&s.custom.borderColor?s.custom.borderColor:this.getDataset().borderColor||this.chart.options.elements.line.borderColor,borderCapStyle:s.custom&&s.custom.borderCapStyle?s.custom.borderCapStyle:this.getDataset().borderCapStyle||this.chart.options.elements.line.borderCapStyle,borderDash:s.custom&&s.custom.borderDash?s.custom.borderDash:this.getDataset().borderDash||this.chart.options.elements.line.borderDash,borderDashOffset:s.custom&&s.custom.borderDashOffset?s.custom.borderDashOffset:this.getDataset().borderDashOffset||this.chart.options.elements.line.borderDashOffset,borderJoinStyle:s.custom&&s.custom.borderJoinStyle?s.custom.borderJoinStyle:this.getDataset().borderJoinStyle||this.chart.options.elements.line.borderJoinStyle,fill:s.custom&&s.custom.fill?s.custom.fill:void 0!==this.getDataset().fill?this.getDataset().fill:this.chart.options.elements.line.fill,scaleTop:o.top,scaleBottom:o.bottom,scaleZero:e},s.pivot()),i.each(a,function(e,i){this.updateElement(e,i,t)},this),this.chart.options.showLines&&0!==this.chart.options.elements.line.tension&&this.updateBezierControlPoints()},getPointBackgroundColor:function(t,e){var s=this.chart.options.elements.point.backgroundColor,a=this.getDataset();return t.custom&&t.custom.backgroundColor?s=t.custom.backgroundColor:a.pointBackgroundColor?s=i.getValueAtIndexOrDefault(a.pointBackgroundColor,e,s):a.backgroundColor&&(s=a.backgroundColor),s},getPointBorderColor:function(t,e){var s=this.chart.options.elements.point.borderColor,a=this.getDataset();return t.custom&&t.custom.borderColor?s=t.custom.borderColor:a.pointBorderColor?s=i.getValueAtIndexOrDefault(this.getDataset().pointBorderColor,e,s):a.borderColor&&(s=a.borderColor),s},getPointBorderWidth:function(t,e){var s=this.chart.options.elements.point.borderWidth,a=this.getDataset();return t.custom&&void 0!==t.custom.borderWidth?s=t.custom.borderWidth:void 0!==a.pointBorderWidth?s=i.getValueAtIndexOrDefault(a.pointBorderWidth,e,s):void 0!==a.borderWidth&&(s=a.borderWidth),s},updateElement:function(t,e,s){var a,o=this.getScaleForId(this.getDataset().yAxisID),n=this.getScaleForId(this.getDataset().xAxisID);a=o.min<0&&o.max<0?o.getPixelForValue(o.max):o.min>0&&o.max>0?o.getPixelForValue(o.min):o.getPixelForValue(0),t._chart=this.chart.chart,t._xScale=n,t._yScale=o,t._datasetIndex=this.index,t._index=e,t._model={x:n.getPixelForValue(this.getDataset().data[e],e,this.index,this.chart.isCombo),y:s?a:this.calculatePointY(this.getDataset().data[e],e,this.index,this.chart.isCombo),tension:t.custom&&t.custom.tension?t.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),radius:t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().radius,e,this.chart.options.elements.point.radius),pointStyle:t.custom&&t.custom.pointStyle?t.custom.pointStyle:i.getValueAtIndexOrDefault(this.getDataset().pointStyle,e,this.chart.options.elements.point.pointStyle),backgroundColor:this.getPointBackgroundColor(t,e),borderColor:this.getPointBorderColor(t,e),borderWidth:this.getPointBorderWidth(t,e),hitRadius:t.custom&&t.custom.hitRadius?t.custom.hitRadius:i.getValueAtIndexOrDefault(this.getDataset().hitRadius,e,this.chart.options.elements.point.hitRadius)},t._model.skip=t.custom&&t.custom.skip?t.custom.skip:isNaN(t._model.x)||isNaN(t._model.y)},calculatePointY:function(t,e,s,a){var o=(this.getScaleForId(this.getDataset().xAxisID),this.getScaleForId(this.getDataset().yAxisID));if(o.options.stacked){for(var n=0,r=0,h=this.chart.data.datasets.length-1;h>s;h--){var l=this.chart.data.datasets[h];"line"===l.type&&i.isDatasetVisible(l)&&(l.data[e]<0?r+=l.data[e]||0:n+=l.data[e]||0)}return 0>t?o.getPixelForValue(r+t):o.getPixelForValue(n+t)}return o.getPixelForValue(t)},updateBezierControlPoints:function(){i.each(this.getDataset().metaData,function(t,e){var s=i.splineCurve(i.previousItem(this.getDataset().metaData,e)._model,t._model,i.nextItem(this.getDataset().metaData,e)._model,t._model.tension);t._model.controlPointPreviousX=Math.max(Math.min(s.previous.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointPreviousY=Math.max(Math.min(s.previous.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t._model.controlPointNextX=Math.max(Math.min(s.next.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointNextY=Math.max(Math.min(s.next.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t.pivot()},this)},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t){t.transition(e)}),this.chart.options.showLines&&this.getDataset().metaDataset.transition(e).draw(),i.each(this.getDataset().metaData,function(t){t.draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.radius=t.custom&&t.custom.hoverRadius?t.custom.hoverRadius:i.getValueAtIndexOrDefault(e.pointHoverRadius,s,this.chart.options.elements.point.hoverRadius),t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.pointHoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.pointHoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.pointHoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.radius=t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().radius,e,this.chart.options.elements.point.radius),t._model.backgroundColor=this.getPointBackgroundColor(t,e),t._model.borderColor=this.getPointBorderColor(t,e),t._model.borderWidth=this.getPointBorderWidth(t,e)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.polarArea={scale:{type:"radialLinear",lineArc:!0},animateRotate:!0,animateScale:!0,aspectRatio:1,legendCallback:function(t){var e=[];if(e.push('
    '),t.data.datasets.length)for(var i=0;i'),t.data.labels[i]&&e.push(t.data.labels[i]),e.push("");return e.push("
"),e.join("")},legend:{labels:{generateLabels:function(t){return t.labels.map(function(e,i){return{text:e,fillStyle:t.datasets[0].backgroundColor[i],hidden:isNaN(t.datasets[0].data[i]),index:i}})}},onClick:function(t,e){i.each(this.chart.data.datasets,function(t){t.metaHiddenData=t.metaHiddenData||[];var i=e.index;isNaN(t.data[i])?isNaN(t.metaHiddenData[i])||(t.data[i]=t.metaHiddenData[i]):(t.metaHiddenData[i]=t.data[i],t.data[i]=NaN)}),this.chart.update()}},tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+t.yLabel}}}},e.controllers.polarArea=e.DatasetController.extend({linkScales:function(){},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:i})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Arc({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i)},getVisibleDatasetCount:function(){return i.where(this.chart.data.datasets,function(t){return i.isDatasetVisible(t)}).length},update:function(t){var e=Math.min(this.chart.chartArea.right-this.chart.chartArea.left,this.chart.chartArea.bottom-this.chart.chartArea.top);this.chart.outerRadius=Math.max((e-this.chart.options.elements.arc.borderWidth/2)/2,0),this.chart.innerRadius=Math.max(this.chart.options.cutoutPercentage?this.chart.outerRadius/100*this.chart.options.cutoutPercentage:1,0),this.chart.radiusLength=(this.chart.outerRadius-this.chart.innerRadius)/this.getVisibleDatasetCount(),this.getDataset().total=0,i.each(this.getDataset().data,function(t){this.getDataset().total+=Math.abs(t)},this),this.outerRadius=this.chart.outerRadius-this.chart.radiusLength*this.index,this.innerRadius=this.outerRadius-this.chart.radiusLength,i.each(this.getDataset().metaData,function(e,i){this.updateElement(e,i,t)},this)},updateElement:function(t,e,s){for(var a=this.calculateCircumference(this.getDataset().data[e]),o=(this.chart.chartArea.left+this.chart.chartArea.right)/2,n=(this.chart.chartArea.top+this.chart.chartArea.bottom)/2,r=0,h=0;e>h;++h)isNaN(this.getDataset().data[h])||++r;var l=-.5*Math.PI+a*r,c=l+a,d={x:o,y:n,innerRadius:0,outerRadius:this.chart.options.animateScale?0:this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[e]),startAngle:this.chart.options.animateRotate?Math.PI*-.5:l,endAngle:this.chart.options.animateRotate?Math.PI*-.5:c,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.chart.data.labels,e,this.chart.data.labels[e])};i.extend(t,{_chart:this.chart.chart,_datasetIndex:this.index,_index:e,_scale:this.chart.scale,_model:s?d:{x:o,y:n,innerRadius:0,outerRadius:this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[e]),startAngle:l,endAngle:c,backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),label:i.getValueAtIndexOrDefault(this.chart.data.labels,e,this.chart.data.labels[e])}}),t.pivot()},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e).draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.hoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.hoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.hoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().backgroundColor,e,this.chart.options.elements.arc.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().borderColor,e,this.chart.options.elements.arc.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().borderWidth,e,this.chart.options.elements.arc.borderWidth)},calculateCircumference:function(t){if(isNaN(t))return 0;var e=i.where(this.getDataset().data,function(t){return isNaN(t)}).length;return 2*Math.PI/(this.getDataset().data.length-e)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.radar={scale:{type:"radialLinear"},elements:{line:{tension:0}}},e.controllers.radar=e.DatasetController.extend({linkScales:function(){},addElements:function(){this.getDataset().metaData=this.getDataset().metaData||[],this.getDataset().metaDataset=this.getDataset().metaDataset||new e.elements.Line({_chart:this.chart.chart,_datasetIndex:this.index,_points:this.getDataset().metaData,_loop:!0}),i.each(this.getDataset().data,function(t,i){this.getDataset().metaData[i]=this.getDataset().metaData[i]||new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:i,_model:{x:0,y:0}})},this)},addElementAndReset:function(t){this.getDataset().metaData=this.getDataset().metaData||[];var i=new e.elements.Point({_chart:this.chart.chart,_datasetIndex:this.index,_index:t});this.updateElement(i,t,!0),this.getDataset().metaData.splice(t,0,i),this.updateBezierControlPoints()},update:function(t){var e,s=this.getDataset().metaDataset,a=this.getDataset().metaData,o=this.chart.scale;e=o.min<0&&o.max<0?o.getPointPositionForValue(0,o.max):o.min>0&&o.max>0?o.getPointPositionForValue(0,o.min):o.getPointPositionForValue(0,0),i.extend(this.getDataset().metaDataset,{_datasetIndex:this.index,_children:this.getDataset().metaData,_model:{tension:s.custom&&s.custom.tension?s.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),backgroundColor:s.custom&&s.custom.backgroundColor?s.custom.backgroundColor:this.getDataset().backgroundColor||this.chart.options.elements.line.backgroundColor,borderWidth:s.custom&&s.custom.borderWidth?s.custom.borderWidth:this.getDataset().borderWidth||this.chart.options.elements.line.borderWidth,borderColor:s.custom&&s.custom.borderColor?s.custom.borderColor:this.getDataset().borderColor||this.chart.options.elements.line.borderColor,fill:s.custom&&s.custom.fill?s.custom.fill:void 0!==this.getDataset().fill?this.getDataset().fill:this.chart.options.elements.line.fill,borderCapStyle:s.custom&&s.custom.borderCapStyle?s.custom.borderCapStyle:this.getDataset().borderCapStyle||this.chart.options.elements.line.borderCapStyle,borderDash:s.custom&&s.custom.borderDash?s.custom.borderDash:this.getDataset().borderDash||this.chart.options.elements.line.borderDash,borderDashOffset:s.custom&&s.custom.borderDashOffset?s.custom.borderDashOffset:this.getDataset().borderDashOffset||this.chart.options.elements.line.borderDashOffset,borderJoinStyle:s.custom&&s.custom.borderJoinStyle?s.custom.borderJoinStyle:this.getDataset().borderJoinStyle||this.chart.options.elements.line.borderJoinStyle,scaleTop:o.top,scaleBottom:o.bottom,scaleZero:e}}),this.getDataset().metaDataset.pivot(),i.each(a,function(e,i){this.updateElement(e,i,t)},this),this.updateBezierControlPoints()},updateElement:function(t,e,s){var a=this.chart.scale.getPointPositionForValue(e,this.getDataset().data[e]);i.extend(t,{_datasetIndex:this.index,_index:e,_scale:this.chart.scale,_model:{x:s?this.chart.scale.xCenter:a.x,y:s?this.chart.scale.yCenter:a.y,tension:t.custom&&t.custom.tension?t.custom.tension:i.getValueOrDefault(this.getDataset().tension,this.chart.options.elements.line.tension),radius:t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().pointRadius,e,this.chart.options.elements.point.radius),backgroundColor:t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor,e,this.chart.options.elements.point.backgroundColor),borderColor:t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().pointBorderColor,e,this.chart.options.elements.point.borderColor),borderWidth:t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth,e,this.chart.options.elements.point.borderWidth),pointStyle:t.custom&&t.custom.pointStyle?t.custom.pointStyle:i.getValueAtIndexOrDefault(this.getDataset().pointStyle,e,this.chart.options.elements.point.pointStyle),hitRadius:t.custom&&t.custom.hitRadius?t.custom.hitRadius:i.getValueAtIndexOrDefault(this.getDataset().hitRadius,e,this.chart.options.elements.point.hitRadius)}}),t._model.skip=t.custom&&t.custom.skip?t.custom.skip:isNaN(t._model.x)||isNaN(t._model.y)},updateBezierControlPoints:function(){i.each(this.getDataset().metaData,function(t,e){var s=i.splineCurve(i.previousItem(this.getDataset().metaData,e,!0)._model,t._model,i.nextItem(this.getDataset().metaData,e,!0)._model,t._model.tension);t._model.controlPointPreviousX=Math.max(Math.min(s.previous.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointPreviousY=Math.max(Math.min(s.previous.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t._model.controlPointNextX=Math.max(Math.min(s.next.x,this.chart.chartArea.right),this.chart.chartArea.left),t._model.controlPointNextY=Math.max(Math.min(s.next.y,this.chart.chartArea.bottom),this.chart.chartArea.top),t.pivot()},this)},draw:function(t){var e=t||1;i.each(this.getDataset().metaData,function(t,i){t.transition(e)}),this.getDataset().metaDataset.transition(e).draw(),i.each(this.getDataset().metaData,function(t){t.draw()})},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],s=t._index;t._model.radius=t.custom&&t.custom.hoverRadius?t.custom.hoverRadius:i.getValueAtIndexOrDefault(e.pointHoverRadius,s,this.chart.options.elements.point.hoverRadius),t._model.backgroundColor=t.custom&&t.custom.hoverBackgroundColor?t.custom.hoverBackgroundColor:i.getValueAtIndexOrDefault(e.pointHoverBackgroundColor,s,i.color(t._model.backgroundColor).saturate(.5).darken(.1).rgbString()),t._model.borderColor=t.custom&&t.custom.hoverBorderColor?t.custom.hoverBorderColor:i.getValueAtIndexOrDefault(e.pointHoverBorderColor,s,i.color(t._model.borderColor).saturate(.5).darken(.1).rgbString()),t._model.borderWidth=t.custom&&t.custom.hoverBorderWidth?t.custom.hoverBorderWidth:i.getValueAtIndexOrDefault(e.pointHoverBorderWidth,s,t._model.borderWidth)},removeHoverStyle:function(t){var e=(this.chart.data.datasets[t._datasetIndex],t._index);t._model.radius=t.custom&&t.custom.radius?t.custom.radius:i.getValueAtIndexOrDefault(this.getDataset().radius,e,this.chart.options.elements.point.radius),t._model.backgroundColor=t.custom&&t.custom.backgroundColor?t.custom.backgroundColor:i.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor,e,this.chart.options.elements.point.backgroundColor),t._model.borderColor=t.custom&&t.custom.borderColor?t.custom.borderColor:i.getValueAtIndexOrDefault(this.getDataset().pointBorderColor,e,this.chart.options.elements.point.borderColor),t._model.borderWidth=t.custom&&t.custom.borderWidth?t.custom.borderWidth:i.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth,e,this.chart.options.elements.point.borderWidth)}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=(e.helpers,{position:"bottom"}),s=e.Scale.extend({buildTicks:function(t){this.ticks=this.chart.data.labels},getLabelForIndex:function(t,e){return this.ticks[t]},getPixelForValue:function(t,e,i,s){if(this.isHorizontal()){var a=this.width-(this.paddingLeft+this.paddingRight),o=a/Math.max(this.chart.data.labels.length-(this.options.gridLines.offsetGridLines?0:1),1),n=o*e+this.paddingLeft;return this.options.gridLines.offsetGridLines&&s&&(n+=o/2),this.left+Math.round(n)}var r=this.height-(this.paddingTop+this.paddingBottom),h=r/Math.max(this.chart.data.labels.length-(this.options.gridLines.offsetGridLines?0:1),1),l=h*e+this.paddingTop;return this.options.gridLines.offsetGridLines&&s&&(l+=h/2),this.top+Math.round(l)}});e.scaleService.registerScaleType("category",s,i)}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={position:"left",ticks:{callback:function(t,e,s){var a=s[1]-s[0];Math.abs(a)>1&&t!==Math.floor(t)&&(a=t-Math.floor(t));var o=i.log10(Math.abs(a)),n="";if(0!==t){var r=-1*Math.floor(o);r=Math.max(Math.min(r,20),0),n=t.toFixed(r)}else n="0";return n}}},a=e.Scale.extend({determineDataLimits:function(){if(this.min=null,this.max=null,this.options.stacked){var t={},e=!1,s=!1;i.each(this.chart.data.datasets,function(a){void 0===t[a.type]&&(t[a.type]={positiveValues:[],negativeValues:[]});var o=t[a.type].positiveValues,n=t[a.type].negativeValues;i.isDatasetVisible(a)&&(this.isHorizontal()?a.xAxisID===this.id:a.yAxisID===this.id)&&i.each(a.data,function(t,i){var a=+this.getRightValue(t);isNaN(a)||(o[i]=o[i]||0,n[i]=n[i]||0,this.options.relativePoints?o[i]=100:0>a?(s=!0,n[i]+=a):(e=!0,o[i]+=a))},this)},this),i.each(t,function(t){var e=t.positiveValues.concat(t.negativeValues),s=i.min(e),a=i.max(e);this.min=null===this.min?s:Math.min(this.min,s),this.max=null===this.max?a:Math.max(this.max,a)},this)}else i.each(this.chart.data.datasets,function(t){i.isDatasetVisible(t)&&(this.isHorizontal()?t.xAxisID===this.id:t.yAxisID===this.id)&&i.each(t.data,function(t,e){var i=+this.getRightValue(t);isNaN(i)||(null===this.min?this.min=i:ithis.max&&(this.max=i))},this)},this);if(this.options.ticks.beginAtZero){var a=i.sign(this.min),o=i.sign(this.max);0>a&&0>o?this.max=0:a>0&&o>0&&(this.min=0)}void 0!==this.options.ticks.min?this.min=this.options.ticks.min:void 0!==this.options.ticks.suggestedMin&&(this.min=Math.min(this.min,this.options.ticks.suggestedMin)),void 0!==this.options.ticks.max?this.max=this.options.ticks.max:void 0!==this.options.ticks.suggestedMax&&(this.max=Math.max(this.max,this.options.ticks.suggestedMax)),this.min===this.max&&(this.min--,this.max++)},buildTicks:function(){this.ticks=[];var t;t=this.isHorizontal()?Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.width/50)):Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.height/(2*this.options.ticks.fontSize))),t=Math.max(2,t);var e,s=this.options.ticks.fixedStepSize&&this.options.ticks.fixedStepSize>0;if(s)e=this.options.ticks.fixedStepSize;else{var a=i.niceNum(this.max-this.min,!1);e=i.niceNum(a/(t-1),!0)}var o=Math.floor(this.min/e)*e,n=Math.ceil(this.max/e)*e,r=(n-o)/e;console.log(this.min,this.max,o,n,r,e),r=i.almostEquals(r,Math.round(r),e/1e3)?Math.round(r):Math.ceil(r),this.ticks.push(void 0!==this.options.ticks.min?this.options.ticks.min:o);for(var h=1;r>h;++h)this.ticks.push(o+h*e);this.ticks.push(void 0!==this.options.ticks.max?this.options.ticks.max:n),("left"==this.options.position||"right"==this.options.position)&&this.ticks.reverse(),this.max=i.max(this.ticks),this.min=i.min(this.ticks),this.options.ticks.reverse?(this.ticks.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),this.ticksAsNumbers=this.ticks.slice(),this.zeroLineIndex=this.ticks.indexOf(0)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},getPixelForValue:function(t,e,i,s){var a,o=+this.getRightValue(t),n=this.end-this.start;if(this.isHorizontal()){var r=this.width-(this.paddingLeft+this.paddingRight);return a=this.left+r/n*(o-this.start),Math.round(a+this.paddingLeft)}var h=this.height-(this.paddingTop+this.paddingBottom);return a=this.bottom-this.paddingBottom-h/n*(o-this.start),Math.round(a)},getPixelForTick:function(t,e){return this.getPixelForValue(this.ticksAsNumbers[t],null,null,e)}});e.scaleService.registerScaleType("linear",a,s)}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={position:"left",ticks:{callback:function(t,i,s){var a=t/Math.pow(10,Math.floor(e.helpers.log10(t)));return 1===a||2===a||5===a||0===i||i===s.length-1?t.toExponential():""}}},a=e.Scale.extend({determineDataLimits:function(){if(this.min=null,this.max=null,this.options.stacked){var t={};i.each(this.chart.data.datasets,function(e){i.isDatasetVisible(e)&&(this.isHorizontal()?e.xAxisID===this.id:e.yAxisID===this.id)&&(void 0===t[e.type]&&(t[e.type]=[]),i.each(e.data,function(i,s){var a=t[e.type],o=+this.getRightValue(i);isNaN(o)||(a[s]=a[s]||0,this.options.relativePoints?a[s]=100:a[s]+=o)},this))},this),i.each(t,function(t){var e=i.min(t),s=i.max(t);this.min=null===this.min?e:Math.min(this.min,e),this.max=null===this.max?s:Math.max(this.max,s)},this)}else i.each(this.chart.data.datasets,function(t){i.isDatasetVisible(t)&&(this.isHorizontal()?t.xAxisID===this.id:t.yAxisID===this.id)&&i.each(t.data,function(t,e){var i=+this.getRightValue(t);isNaN(i)||(null===this.min?this.min=i:ithis.max&&(this.max=i))},this)},this);this.min=void 0!==this.options.ticks.min?this.options.ticks.min:this.min,this.max=void 0!==this.options.ticks.max?this.options.ticks.max:this.max,this.min===this.max&&(0!==this.min&&null!==this.min?(this.min=Math.pow(10,Math.floor(i.log10(this.min))-1), ++this.max=Math.pow(10,Math.floor(i.log10(this.max))+1)):(this.min=1,this.max=10))},buildTicks:function(){this.tickValues=[];for(var t=void 0!==this.options.ticks.min?this.options.ticks.min:Math.pow(10,Math.floor(i.log10(this.min)));tthis.max&&(this.max=i))},this)},this),this.options.ticks.beginAtZero){var t=i.sign(this.min),e=i.sign(this.max);0>t&&0>e?this.max=0:t>0&&e>0&&(this.min=0)}void 0!==this.options.ticks.min?this.min=this.options.ticks.min:void 0!==this.options.ticks.suggestedMin&&(this.min=Math.min(this.min,this.options.ticks.suggestedMin)),void 0!==this.options.ticks.max?this.max=this.options.ticks.max:void 0!==this.options.ticks.suggestedMax&&(this.max=Math.max(this.max,this.options.ticks.suggestedMax)),this.min===this.max&&(this.min--,this.max++)},buildTicks:function(){this.ticks=[];var t=Math.min(this.options.ticks.maxTicksLimit?this.options.ticks.maxTicksLimit:11,Math.ceil(this.drawingArea/(1.5*this.options.ticks.fontSize)));t=Math.max(2,t);var e=i.niceNum(this.max-this.min,!1),s=i.niceNum(e/(t-1),!0),a=Math.floor(this.min/s)*s,o=Math.ceil(this.max/s)*s,n=Math.ceil((o-a)/s);this.ticks.push(void 0!==this.options.ticks.min?this.options.ticks.min:a);for(var r=1;n>r;++r)this.ticks.push(a+r*s);this.ticks.push(void 0!==this.options.ticks.max?this.options.ticks.max:o),this.max=i.max(this.ticks),this.min=i.min(this.ticks),this.options.ticks.reverse?(this.ticks.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),this.zeroLineIndex=this.ticks.indexOf(0)},convertTicksToLabels:function(){e.Scale.prototype.convertTicksToLabels.call(this),this.pointLabels=this.chart.data.labels.map(this.options.pointLabels.callback,this)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},fit:function(){var t,e,s,a,o,n,r,h,l,c,d,u,g=i.min([this.height/2-this.options.pointLabels.fontSize-5,this.width/2]),m=this.width,f=0;for(this.ctx.font=i.fontString(this.options.pointLabels.fontSize,this.options.pointLabels.fontStyle,this.options.pointLabels.fontFamily),e=0;em&&(m=t.x+a,o=e),t.x-am&&(m=t.x+s,o=e):e>this.getValueCount()/2&&t.x-s0||this.options.reverse){var a=this.getDistanceFromCenterForValue(this.ticks[s]),o=this.yCenter-a;if(this.options.gridLines.display)if(t.strokeStyle=this.options.gridLines.color,t.lineWidth=this.options.gridLines.lineWidth,this.options.lineArc)t.beginPath(),t.arc(this.xCenter,this.yCenter,a,0,2*Math.PI),t.closePath(),t.stroke();else{t.beginPath();for(var n=0;n=0;e--){if(this.options.angleLines.display){var s=this.getPointPosition(e,this.getDistanceFromCenterForValue(this.options.reverse?this.min:this.max));t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(s.x,s.y),t.stroke(),t.closePath()}var a=this.getPointPosition(e,this.getDistanceFromCenterForValue(this.options.reverse?this.min:this.max)+5);t.font=i.fontString(this.options.pointLabels.fontSize,this.options.pointLabels.fontStyle,this.options.pointLabels.fontFamily),t.fillStyle=this.options.pointLabels.fontColor;var o=this.pointLabels.length,n=this.pointLabels.length/2,r=n/2,h=r>e||e>o-r,l=e===r||e===o-r;0===e?t.textAlign="center":e===n?t.textAlign="center":n>e?t.textAlign="left":t.textAlign="right",l?t.textBaseline="middle":h?t.textBaseline="bottom":t.textBaseline="top",t.fillText(this.pointLabels[e]?this.pointLabels[e]:"",a.x,a.y)}}}}});e.scaleService.registerScaleType("radialLinear",a,s)}.call(this),function(t){"use strict";if(!t)return void console.warn("Chart.js - Moment.js could not be found! You must include it before Chart.js to use the time scale. Download at http://momentjs.com/");var e=this,i=e.Chart,s=i.helpers,a={units:[{name:"millisecond",steps:[1,2,5,10,20,50,100,250,500]},{name:"second",steps:[1,2,5,10,30]},{name:"minute",steps:[1,2,5,10,30]},{name:"hour",steps:[1,2,3,6,12]},{name:"day",steps:[1,2,5]},{name:"week",maxStep:4},{name:"month",maxStep:3},{name:"quarter",maxStep:4},{name:"year",maxStep:!1}]},o={position:"bottom",time:{format:!1,unit:!1,round:!1,displayFormat:!1,displayFormats:{millisecond:"h:mm:ss.SSS a",second:"h:mm:ss a",minute:"h:mm:ss a",hour:"MMM D, hA",day:"ll",week:"ll",month:"MMM YYYY",quarter:"[Q]Q - YYYY",year:"YYYY"}}},n=i.Scale.extend({getLabelMoment:function(t,e){return this.labelMoments[t][e]},determineDataLimits:function(){this.labelMoments=[];var e=[];this.chart.data.labels&&this.chart.data.labels.length>0?(s.each(this.chart.data.labels,function(t,i){var s=this.parseTime(t);this.options.time.round&&s.startOf(this.options.time.round),e.push(s)},this),this.firstTick=t.min.call(this,e),this.lastTick=t.max.call(this,e)):(this.firstTick=null,this.lastTick=null),s.each(this.chart.data.datasets,function(i,a){var o=[];"object"==typeof i.data[0]?s.each(i.data,function(e,i){var s=this.parseTime(this.getRightValue(e));this.options.time.round&&s.startOf(this.options.time.round),o.push(s),this.firstTick=null!==this.firstTick?t.min(this.firstTick,s):s,this.lastTick=null!==this.lastTick?t.max(this.lastTick,s):s},this):o=e,this.labelMoments.push(o)},this),this.options.time.min&&(this.firstTick=this.parseTime(this.options.time.min)),this.options.time.max&&(this.lastTick=this.parseTime(this.options.time.max)),this.firstTick=(this.firstTick||t()).clone(),this.lastTick=(this.lastTick||t()).clone()},buildTicks:function(t){if(this.ticks=[],this.unitScale=1,this.options.time.unit)this.tickUnit=this.options.time.unit||"day",this.displayFormat=this.options.time.displayFormats[this.tickUnit],this.tickRange=Math.ceil(this.lastTick.diff(this.firstTick,this.tickUnit,!0));else{var e=this.isHorizontal()?this.width-(this.paddingLeft+this.paddingRight):this.height-(this.paddingTop+this.paddingBottom),i=e/(this.options.ticks.fontSize+10),o=this.options.time.round?0:1;this.tickUnit="millisecond",this.tickRange=Math.ceil(this.lastTick.diff(this.firstTick,this.tickUnit,!0)+o),this.displayFormat=this.options.time.displayFormats[this.tickUnit];for(var n=0,r=a.units[n];nMath.ceil(this.tickRange/i)){this.unitScale=r.steps[h];break}break}if(r.maxStep===!1||Math.ceil(this.tickRange/i)=0)break;c%this.unitScale===0&&this.ticks.push(d)}this.options.time.max?this.ticks.push(this.lastTick.clone()):0!==this.ticks[this.ticks.length-1].diff(this.lastTick,this.tickUnit,!0)&&(this.tickRange=Math.ceil(this.tickRange/this.unitScale)*this.unitScale,this.ticks.push(this.firstTick.clone().add(this.tickRange,this.tickUnit)),this.lastTick=this.ticks[this.ticks.length-1].clone())},getLabelForIndex:function(t,e){var i=this.chart.data.labels&&t1.5*Math.PI?s.startAngle-2*Math.PI:s.startAngle,n=s.endAngle<-.5*Math.PI?s.endAngle+2*Math.PI:s.endAngle>1.5*Math.PI?s.endAngle-2*Math.PI:s.endAngle,r=a.angle>=o&&a.angle<=n,h=a.distance>=s.innerRadius&&a.distance<=s.outerRadius;return r&&h}return!1},tooltipPosition:function(){var t=this._view,e=t.startAngle+(t.endAngle-t.startAngle)/2,i=(t.outerRadius-t.innerRadius)/2+t.innerRadius;return{x:t.x+Math.cos(e)*i,y:t.y+Math.sin(e)*i}},draw:function(){var t=this._chart.ctx,e=this._view;t.beginPath(),t.arc(e.x,e.y,e.outerRadius,e.startAngle,e.endAngle),t.arc(e.x,e.y,e.innerRadius,e.endAngle,e.startAngle,!0),t.closePath(),t.strokeStyle=e.borderColor,t.lineWidth=e.borderWidth,t.fillStyle=e.backgroundColor,t.fill(),t.lineJoin="bevel",e.borderWidth&&t.stroke()}})}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers;e.defaults.global.elements.line={tension:.4,backgroundColor:e.defaults.global.defaultColor,borderWidth:3,borderColor:e.defaults.global.defaultColor,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",fill:!0},e.elements.Line=e.Element.extend({lineToNextPoint:function(t,e,i,s,a){var o=this._chart.ctx;e._view.skip?s.call(this,t,e,i):t._view.skip?a.call(this,t,e,i):0===e._view.tension?o.lineTo(e._view.x,e._view.y):o.bezierCurveTo(t._view.controlPointNextX,t._view.controlPointNextY,e._view.controlPointPreviousX,e._view.controlPointPreviousY,e._view.x,e._view.y)},draw:function(){function t(t){n._view.skip||r._view.skip?t&&o.lineTo(s._view.scaleZero.x,s._view.scaleZero.y):o.bezierCurveTo(r._view.controlPointNextX,r._view.controlPointNextY,n._view.controlPointPreviousX,n._view.controlPointPreviousY,n._view.x,n._view.y)}var s=this,a=this._view,o=this._chart.ctx,n=this._children[0],r=this._children[this._children.length-1];o.save(),this._children.length>0&&a.fill&&(o.beginPath(),i.each(this._children,function(t,e){var s=i.previousItem(this._children,e),n=i.nextItem(this._children,e);0===e?(this._loop?o.moveTo(a.scaleZero.x,a.scaleZero.y):o.moveTo(t._view.x,a.scaleZero),t._view.skip?this._loop||o.moveTo(n._view.x,this._view.scaleZero):o.lineTo(t._view.x,t._view.y)):this.lineToNextPoint(s,t,n,function(t,e,i){this._loop?o.lineTo(this._view.scaleZero.x,this._view.scaleZero.y):(o.lineTo(t._view.x,this._view.scaleZero),o.moveTo(i._view.x,this._view.scaleZero))},function(t,e){o.lineTo(e._view.x,e._view.y)})},this),this._loop?t(!0):(o.lineTo(this._children[this._children.length-1]._view.x,a.scaleZero),o.lineTo(this._children[0]._view.x,a.scaleZero)),o.fillStyle=a.backgroundColor||e.defaults.global.defaultColor,o.closePath(),o.fill()),o.lineCap=a.borderCapStyle||e.defaults.global.elements.line.borderCapStyle,o.setLineDash&&o.setLineDash(a.borderDash||e.defaults.global.elements.line.borderDash),o.lineDashOffset=a.borderDashOffset||e.defaults.global.elements.line.borderDashOffset,o.lineJoin=a.borderJoinStyle||e.defaults.global.elements.line.borderJoinStyle,o.lineWidth=a.borderWidth||e.defaults.global.elements.line.borderWidth,o.strokeStyle=a.borderColor||e.defaults.global.defaultColor,o.beginPath(),i.each(this._children,function(t,e){var s=i.previousItem(this._children,e),a=i.nextItem(this._children,e);0===e?o.moveTo(t._view.x,t._view.y):this.lineToNextPoint(s,t,a,function(t,e,i){o.moveTo(i._view.x,i._view.y)},function(t,e){o.moveTo(e._view.x,e._view.y)})},this),this._loop&&this._children.length>0&&t(),o.stroke(),o.restore()}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.defaults.global.elements.point={radius:3,pointStyle:"circle",backgroundColor:e.defaults.global.defaultColor,borderWidth:1,borderColor:e.defaults.global.defaultColor,hitRadius:1,hoverRadius:4,hoverBorderWidth:1},e.elements.Point=e.Element.extend({inRange:function(t,e){var i=this._view;if(i){var s=i.hitRadius+i.radius;return Math.pow(t-i.x,2)+Math.pow(e-i.y,2)0||t.borderWidth>0)){i.strokeStyle=t.borderColor||e.defaults.global.defaultColor,i.lineWidth=t.borderWidth||e.defaults.global.elements.point.borderWidth,i.fillStyle=t.backgroundColor||e.defaults.global.defaultColor;var s=t.radius||e.defaults.global.elements.point.radius;switch(t.pointStyle){case"circle":default:i.beginPath(),i.arc(t.x,t.y,s,0,2*Math.PI),i.closePath(),i.fill();break;case"triangle":i.beginPath();var a=3*s/Math.sqrt(3),o=a*Math.sqrt(3)/2;i.moveTo(t.x-a/2,t.y+o/3),i.lineTo(t.x+a/2,t.y+o/3),i.lineTo(t.x,t.y-2*o/3),i.closePath(),i.fill();break;case"rect":i.fillRect(t.x-1/Math.SQRT2*s,t.y-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s),i.strokeRect(t.x-1/Math.SQRT2*s,t.y-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s);break;case"rectRot":i.translate(t.x,t.y),i.rotate(Math.PI/4),i.fillRect(-1/Math.SQRT2*s,-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s),i.strokeRect(-1/Math.SQRT2*s,-1/Math.SQRT2*s,2/Math.SQRT2*s,2/Math.SQRT2*s),i.setTransform(1,0,0,1,0,0);break;case"cross":i.beginPath(),i.moveTo(t.x,t.y+s),i.lineTo(t.x,t.y-s),i.moveTo(t.x-s,t.y),i.lineTo(t.x+s,t.y),i.closePath();break;case"crossRot":i.beginPath();var n=Math.cos(Math.PI/4)*s,r=Math.sin(Math.PI/4)*s;i.moveTo(t.x-n,t.y-r),i.lineTo(t.x+n,t.y+r),i.moveTo(t.x-n,t.y+r),i.lineTo(t.x+n,t.y-r),i.closePath();break;case"star":i.beginPath(),i.moveTo(t.x,t.y+s),i.lineTo(t.x,t.y-s),i.moveTo(t.x-s,t.y),i.lineTo(t.x+s,t.y);var n=Math.cos(Math.PI/4)*s,r=Math.sin(Math.PI/4)*s;i.moveTo(t.x-n,t.y-r),i.lineTo(t.x+n,t.y+r),i.moveTo(t.x-n,t.y+r),i.lineTo(t.x+n,t.y-r),i.closePath();break;case"line":i.beginPath(),i.moveTo(t.x-s,t.y),i.lineTo(t.x+s,t.y),i.closePath();break;case"dash":i.beginPath(),i.moveTo(t.x,t.y),i.lineTo(t.x+s,t.y),i.closePath()}i.stroke()}}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.defaults.global.elements.rectangle={backgroundColor:e.defaults.global.defaultColor,borderWidth:0,borderColor:e.defaults.global.defaultColor},e.elements.Rectangle=e.Element.extend({draw:function(){var t=this._chart.ctx,e=this._view,i=e.width/2,s=e.x-i,a=e.x+i,o=e.base-(e.base-e.y),n=e.borderWidth/2;e.borderWidth&&(s+=n,a-=n,o+=n),t.beginPath(),t.fillStyle=e.backgroundColor,t.strokeStyle=e.borderColor,t.lineWidth=e.borderWidth,t.moveTo(s,e.base),t.lineTo(s,o),t.lineTo(a,o),t.lineTo(a,e.base),t.fill(),e.borderWidth&&t.stroke()},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){var i=this._view,s=!1;return i&&(s=i.y=i.x-i.width/2&&t<=i.x+i.width/2&&e>=i.y&&e<=i.base:t>=i.x-i.width/2&&t<=i.x+i.width/2&&e>=i.base&&e<=i.y),s},inLabelRange:function(t){var e=this._view;return e?t>=e.x-e.width/2&&t<=e.x+e.width/2:!1},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}})}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Bar=function(t,i){return i.type="bar",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Bubble=function(t,i){return i.type="bubble",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Doughnut=function(t,i){return i.type="doughnut",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.Line=function(t,i){return i.type="line",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart;e.helpers;e.PolarArea=function(t,i){return i.type="polarArea",new e(t,i)}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=e.helpers,s={aspectRatio:1};e.Radar=function(t,a){return a.options=i.configMerge(s,a.options),a.type="radar",new e(t,a)}}.call(this),function(){"use strict";var t=this,e=t.Chart,i=(e.helpers,{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-1"}],yAxes:[{type:"linear",position:"left",id:"y-axis-1"}]},tooltips:{callbacks:{title:function(t,e){return""},label:function(t,e){return"("+t.xLabel+", "+t.yLabel+")"}}}});e.defaults.scatter=i,e.controllers.scatter=e.controllers.line,e.Scatter=function(t,i){return i.type="scatter",new e(t,i)}}.call(this),this.Chart}); diff --cc src/core/core.helpers.js index 68ebf18f3,d61b9bc82..4e73069a5 --- a/src/core/core.helpers.js +++ b/src/core/core.helpers.js @@@ -10,143 -10,91 +10,91 @@@ var helpers = Chart.helpers = {}; //-- Basic js utility methods - var each = helpers.each = function(loopable, callback, self, reverse) { - var additionalArgs = Array.prototype.slice.call(arguments, 3); - // Check to see if null or undefined firstly. - if (loopable) { - if (loopable.length === +loopable.length) { - var i; - if (reverse) { - for (i = loopable.length - 1; i >= 0; i--) { - callback.apply(self, [loopable[i], i].concat(additionalArgs)); - } - } else { - for (i = 0; i < loopable.length; i++) { - callback.apply(self, [loopable[i], i].concat(additionalArgs)); - } - } + helpers.each = function(loopable, callback, self, reverse) { + // Check to see if null or undefined firstly. + var i, len; + if (helpers.isArray(loopable)) { + len = loopable.length; + if (reverse) { + for (i = len - 1; i >= 0; i--) { + callback.call(self, loopable[i], i); + } + } else { + for (i = 0; i < len; i++) { + callback.call(self, loopable[i], i); + } + } + } else if (typeof loopable === 'object') { + var keys = Object.keys(loopable); + len = keys.length; + for (i = 0; i < len; i++) { + callback.call(self, loopable[keys[i]], keys[i]); + } + } + }; + helpers.clone = function(obj) { + var objClone = {}; + helpers.each(obj, function(value, key) { + if (obj.hasOwnProperty(key)) { + if (helpers.isArray(value)) { + objClone[key] = value.slice(0); + } else if (typeof value === 'object' && value !== null) { + objClone[key] = helpers.clone(value); } else { - for (var item in loopable) { - callback.apply(self, [loopable[item], item].concat(additionalArgs)); - } + objClone[key] = value; } } - }, - clone = helpers.clone = function(obj) { - var objClone = {}; - each(obj, function(value, key) { - if (obj.hasOwnProperty(key)) { - if (helpers.isArray(value)) { - objClone[key] = value.slice(0); - } else if (typeof value === 'object' && value !== null) { - objClone[key] = clone(value); - } else { - objClone[key] = value; - } + }); + return objClone; + }; + helpers.extend = function(base) { + var len = arguments.length; + var additionalArgs = []; - for(var i = 1; i < len; i++) { ++ for (var i = 1; i < len; i++) { + additionalArgs.push(arguments[i]); + } + helpers.each(additionalArgs, function(extensionObject) { + helpers.each(extensionObject, function(value, key) { + if (extensionObject.hasOwnProperty(key)) { + base[key] = value; } }); - return objClone; - }, - extend = helpers.extend = function(base) { - each(Array.prototype.slice.call(arguments, 1), function(extensionObject) { - each(extensionObject, function(value, key) { - if (extensionObject.hasOwnProperty(key)) { - base[key] = value; - } - }); - }); - return base; - }, - // Need a special merge function to chart configs since they are now grouped - configMerge = helpers.configMerge = function(_base) { - var base = clone(_base); - helpers.each(Array.prototype.slice.call(arguments, 1), function(extension) { - helpers.each(extension, function(value, key) { - if (extension.hasOwnProperty(key)) { - if (key === 'scales') { - // Scale config merging is complex. Add out own function here for that - base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value); - - } else if (key === 'scale') { - // Used in polar area & radar charts since there is only one scale - base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value); - } else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) { - // In this case we have an array of objects replacing another array. Rather than doing a strict replace, - // merge. This allows easy scale option merging - var baseArray = base[key]; - - helpers.each(value, function(valueObj, index) { - - if (index < baseArray.length) { - if (typeof baseArray[index] == 'object' && baseArray[index] !== null && typeof valueObj == 'object' && valueObj !== null) { - // Two objects are coming together. Do a merge of them. - baseArray[index] = helpers.configMerge(baseArray[index], valueObj); - } else { - // Just overwrite in this case since there is nothing to merge - baseArray[index] = valueObj; - } + }); + return base; + }; + // Need a special merge function to chart configs since they are now grouped + helpers.configMerge = function(_base) { + var base = helpers.clone(_base); + helpers.each(Array.prototype.slice.call(arguments, 1), function(extension) { + helpers.each(extension, function(value, key) { + if (extension.hasOwnProperty(key)) { + if (key === 'scales') { + // Scale config merging is complex. Add out own function here for that + base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value); + + } else if (key === 'scale') { + // Used in polar area & radar charts since there is only one scale + base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value); + } else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) { + // In this case we have an array of objects replacing another array. Rather than doing a strict replace, + // merge. This allows easy scale option merging + var baseArray = base[key]; + + helpers.each(value, function(valueObj, index) { + + if (index < baseArray.length) { + if (typeof baseArray[index] == 'object' && baseArray[index] !== null && typeof valueObj == 'object' && valueObj !== null) { + // Two objects are coming together. Do a merge of them. + baseArray[index] = helpers.configMerge(baseArray[index], valueObj); } else { - baseArray.push(valueObj); // nothing to merge + // Just overwrite in this case since there is nothing to merge + baseArray[index] = valueObj; } - }); - - } else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") { - // If we are overwriting an object with an object, do a merge of the properties. - base[key] = helpers.configMerge(base[key], value); - - } else { - // can just overwrite the value in this case - base[key] = value; - } - } - }); - }); - - return base; - }, - extendDeep = helpers.extendDeep = function(_base) { - return _extendDeep.apply(this, arguments); - - function _extendDeep(dst) { - helpers.each(arguments, function(obj) { - if (obj !== dst) { - helpers.each(obj, function(value, key) { - if (dst[key] && dst[key].constructor && dst[key].constructor === Object) { - _extendDeep(dst[key], value); } else { - dst[key] = value; + baseArray.push(valueObj); // nothing to merge } }); - } - }); - return dst; - } - }, - scaleMerge = helpers.scaleMerge = function(_base, extension) { - var base = clone(_base); - helpers.each(extension, function(value, key) { - if (extension.hasOwnProperty(key)) { - if (key === 'xAxes' || key === 'yAxes') { - // These properties are arrays of items - if (base.hasOwnProperty(key)) { - helpers.each(value, function(valueObj, index) { - if (index >= base[key].length || !base[key][index].type) { - base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); - } else if (valueObj.type !== base[key][index].type) { - // Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults - base[key][index] = helpers.configMerge(base[key][index], valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj); - } else { - // Type is the same - base[key][index] = helpers.configMerge(base[key][index], valueObj); - } - }); - } else { - base[key] = []; - helpers.each(value, function(valueObj) { - base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); - }); - } } else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") { // If we are overwriting an object with an object, do a merge of the properties. base[key] = helpers.configMerge(base[key], value); @@@ -157,702 -105,779 +105,791 @@@ } } }); - - return base; - }, - getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault = function(value, index, defaultValue) { - if (value === undefined || value === null) { - return defaultValue; - } - - if (helpers.isArray(value)) { - return index < value.length ? value[index] : defaultValue; - } - - return value; - }, - indexOf = helpers.indexOf = function(arrayToSearch, item) { - if (Array.prototype.indexOf) { - return arrayToSearch.indexOf(item); - } else { - for (var i = 0; i < arrayToSearch.length; i++) { - if (arrayToSearch[i] === item) return i; - } - return -1; - } - }, - where = helpers.where = function(collection, filterCallback) { - var filtered = []; - - helpers.each(collection, function(item) { - if (filterCallback(item)) { - filtered.push(item); + }); + + return base; + }; + helpers.extendDeep = function(_base) { + return _extendDeep.apply(this, arguments); + + function _extendDeep(dst) { + helpers.each(arguments, function(obj) { + if (obj !== dst) { + helpers.each(obj, function(value, key) { + if (dst[key] && dst[key].constructor && dst[key].constructor === Object) { + _extendDeep(dst[key], value); + } else { + dst[key] = value; + } + }); } }); + return dst; + } + }; + helpers.scaleMerge = function(_base, extension) { + var base = helpers.clone(_base); + + helpers.each(extension, function(value, key) { + if (extension.hasOwnProperty(key)) { + if (key === 'xAxes' || key === 'yAxes') { + // These properties are arrays of items + if (base.hasOwnProperty(key)) { + helpers.each(value, function(valueObj, index) { + if (index >= base[key].length || !base[key][index].type) { + base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); + } else if (valueObj.type !== base[key][index].type) { + // Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults + base[key][index] = helpers.configMerge(base[key][index], valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj); + } else { + // Type is the same + base[key][index] = helpers.configMerge(base[key][index], valueObj); + } + }); + } else { + base[key] = []; + helpers.each(value, function(valueObj) { + base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); + }); + } + } else if (base.hasOwnProperty(key) && typeof base[key] == "object" && base[key] !== null && typeof value == "object") { + // If we are overwriting an object with an object, do a merge of the properties. + base[key] = helpers.configMerge(base[key], value); - return filtered; - }, - findNextWhere = helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) { - // Default to start of the array - if (startIndex === undefined || startIndex === null) { - startIndex = -1; - } - for (var i = startIndex + 1; i < arrayToSearch.length; i++) { - var currentItem = arrayToSearch[i]; - if (filterCallback(currentItem)) { - return currentItem; + } else { + // can just overwrite the value in this case + base[key] = value; } } - }, - findPreviousWhere = helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) { - // Default to end of the array - if (startIndex === undefined || startIndex === null) { - startIndex = arrayToSearch.length; - } - for (var i = startIndex - 1; i >= 0; i--) { - var currentItem = arrayToSearch[i]; - if (filterCallback(currentItem)) { - return currentItem; - } + }); + + return base; + }; + helpers.getValueAtIndexOrDefault = function(value, index, defaultValue) { + if (value === undefined || value === null) { + return defaultValue; + } + + if (helpers.isArray(value)) { + return index < value.length ? value[index] : defaultValue; + } + + return value; + }; + helpers.getValueOrDefault = function(value, defaultValue) { + return value === undefined ? defaultValue : value; + }; + helpers.indexOf = function(arrayToSearch, item) { + if (Array.prototype.indexOf) { + return arrayToSearch.indexOf(item); + } else { + for (var i = 0; i < arrayToSearch.length; i++) { - if (arrayToSearch[i] === item) return i; ++ if (arrayToSearch[i] === item) ++ return i; } - }, - inherits = helpers.inherits = function(extensions) { - //Basic javascript inheritance based on the model created in Backbone.js - var parent = this; - var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function() { - return parent.apply(this, arguments); - }; + return -1; + } + }; + helpers.where = function(collection, filterCallback) { + var filtered = []; + + helpers.each(collection, function(item) { + if (filterCallback(item)) { + filtered.push(item); + } + }); + + return filtered; + }; + helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) { + // Default to start of the array + if (startIndex === undefined || startIndex === null) { + startIndex = -1; + } + for (var i = startIndex + 1; i < arrayToSearch.length; i++) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)) { + return currentItem; + } + } + }; + helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) { + // Default to end of the array + if (startIndex === undefined || startIndex === null) { + startIndex = arrayToSearch.length; + } + for (var i = startIndex - 1; i >= 0; i--) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)) { + return currentItem; + } + } + }; + helpers.inherits = function(extensions) { + //Basic javascript inheritance based on the model created in Backbone.js + var parent = this; + var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function() { + return parent.apply(this, arguments); + }; - var Surrogate = function() { - this.constructor = ChartElement; - }; - Surrogate.prototype = parent.prototype; - ChartElement.prototype = new Surrogate(); + var Surrogate = function() { + this.constructor = ChartElement; + }; + Surrogate.prototype = parent.prototype; + ChartElement.prototype = new Surrogate(); - ChartElement.extend = inherits; + ChartElement.extend = helpers.inherits; - if (extensions) extend(ChartElement.prototype, extensions); + if (extensions) { + helpers.extend(ChartElement.prototype, extensions); + } - ChartElement.__super__ = parent.prototype; + ChartElement.__super__ = parent.prototype; - return ChartElement; - }, - noop = helpers.noop = function() {}, - uid = helpers.uid = (function() { - var id = 0; - return function() { - return "chart-" + id++; - }; - })(), - warn = helpers.warn = function(str) { - //Method for warning of errors - if (window.console && typeof window.console.warn === "function") console.warn(str); - }, - amd = helpers.amd = (typeof define === 'function' && define.amd), - //-- Math methods - isNumber = helpers.isNumber = function(n) { - return !isNaN(parseFloat(n)) && isFinite(n); - }, - max = helpers.max = function(array) { - return Math.max.apply(Math, array); - }, - min = helpers.min = function(array) { - return Math.min.apply(Math, array); - }, - sign = helpers.sign = function(x) { - if (Math.sign) { - return Math.sign(x); - } else { - x = +x; // convert to a number - if (x === 0 || isNaN(x)) { - return x; - } - return x > 0 ? 1 : -1; - } - }, - log10 = helpers.log10 = function(x) { - if (Math.log10) { - return Math.log10(x); + return ChartElement; + }; + helpers.noop = function() {}; + helpers.uid = (function() { + var id = 0; + return function() { + return "chart-" + id++; + }; + })(); + helpers.warn = function(str) { + //Method for warning of errors + if (console && typeof console.warn === "function") { + console.warn(str); + } + }; + //-- Math methods + helpers.isNumber = function(n) { + return !isNaN(parseFloat(n)) && isFinite(n); + }; + helpers.almostEquals = function(x, y, epsilon) { + return Math.abs(x - y) < epsilon; + }; + helpers.max = function(array) { + return array.reduce(function(max, value) { + if (!isNaN(value)) { + return Math.max(max, value); } else { - return Math.log(x) / Math.LN10; + return max; } - }, - getDecimalPlaces = helpers.getDecimalPlaces = function(num) { - if (num % 1 !== 0 && isNumber(num)) { - var s = num.toString(); - if (s.indexOf("e-") < 0) { - // no exponent, e.g. 0.01 - return s.split(".")[1].length; - } else if (s.indexOf(".") < 0) { - // no decimal point, e.g. 1e-9 - return parseInt(s.split("e-")[1]); - } else { - // exponent and decimal point, e.g. 1.23e-9 - var parts = s.split(".")[1].split("e-"); - return parts[0].length + parseInt(parts[1]); - } + }, Number.NEGATIVE_INFINITY); + }; + helpers.min = function(array) { + return array.reduce(function(min, value) { + if (!isNaN(value)) { + return Math.min(min, value); } else { - return 0; + return min; } - }, - toRadians = helpers.toRadians = function(degrees) { - return degrees * (Math.PI / 180); - }, - toDegrees = helpers.toDegrees = function(radians) { - return radians * (180 / Math.PI); - }, - // Gets the angle from vertical upright to the point about a centre. - getAngleFromPoint = helpers.getAngleFromPoint = function(centrePoint, anglePoint) { - var distanceFromXCenter = anglePoint.x - centrePoint.x, - distanceFromYCenter = anglePoint.y - centrePoint.y, - radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); - - var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); - - if (angle < (-0.5 * Math.PI)) { - angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2] + }, Number.POSITIVE_INFINITY); + }; + helpers.sign = function(x) { + if (Math.sign) { + return Math.sign(x); + } else { + x = +x; // convert to a number + if (x === 0 || isNaN(x)) { + return x; } + return x > 0 ? 1 : -1; + } + }; + helpers.log10 = function(x) { + if (Math.log10) { + return Math.log10(x); + } else { + return Math.log(x) / Math.LN10; + } + }; + helpers.toRadians = function(degrees) { + return degrees * (Math.PI / 180); + }; + helpers.toDegrees = function(radians) { + return radians * (180 / Math.PI); + }; + // Gets the angle from vertical upright to the point about a centre. + helpers.getAngleFromPoint = function(centrePoint, anglePoint) { + var distanceFromXCenter = anglePoint.x - centrePoint.x, + distanceFromYCenter = anglePoint.y - centrePoint.y, + radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); + + var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); + + if (angle < (-0.5 * Math.PI)) { + angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2] + } + + return { + angle: angle, + distance: radialDistanceFromCenter + }; + }; + helpers.aliasPixel = function(pixelWidth) { + return (pixelWidth % 2 === 0) ? 0 : 0.5; + }; + helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) { + //Props to Rob Spencer at scaled innovation for his post on splining between points + //http://scaledinnovation.com/analytics/splines/aboutSplines.html - return { - angle: angle, - distance: radialDistanceFromCenter - }; - }, - aliasPixel = helpers.aliasPixel = function(pixelWidth) { - return (pixelWidth % 2 === 0) ? 0 : 0.5; - }, - splineCurve = helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) { - //Props to Rob Spencer at scaled innovation for his post on splining between points - //http://scaledinnovation.com/analytics/splines/aboutSplines.html - - // This function must also respect "skipped" points + // This function must also respect "skipped" points - var previous = firstPoint.skip ? middlePoint : firstPoint, - current = middlePoint, - next = afterPoint.skip ? middlePoint : afterPoint; + var previous = firstPoint.skip ? middlePoint : firstPoint, + current = middlePoint, + next = afterPoint.skip ? middlePoint : afterPoint; - var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2)); - var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2)); + var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2)); + var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2)); - var s01 = d01 / (d01 + d12); - var s12 = d12 / (d01 + d12); + var s01 = d01 / (d01 + d12); + var s12 = d12 / (d01 + d12); - // If all points are the same, s01 & s02 will be inf - s01 = isNaN(s01) ? 0 : s01; - s12 = isNaN(s12) ? 0 : s12; + // If all points are the same, s01 & s02 will be inf + s01 = isNaN(s01) ? 0 : s01; + s12 = isNaN(s12) ? 0 : s12; - var fa = t * s01; // scaling factor for triangle Ta - var fb = t * s12; + var fa = t * s01; // scaling factor for triangle Ta + var fb = t * s12; - return { - previous: { - x: current.x - fa * (next.x - previous.x), - y: current.y - fa * (next.y - previous.y) - }, - next: { - x: current.x + fb * (next.x - previous.x), - y: current.y + fb * (next.y - previous.y) - } - }; - }, - nextItem = helpers.nextItem = function(collection, index, loop) { - if (loop) { - return index >= collection.length - 1 ? collection[0] : collection[index + 1]; + return { + previous: { + x: current.x - fa * (next.x - previous.x), + y: current.y - fa * (next.y - previous.y) + }, + next: { + x: current.x + fb * (next.x - previous.x), + y: current.y + fb * (next.y - previous.y) } - - return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1]; - }, - previousItem = helpers.previousItem = function(collection, index, loop) { - if (loop) { - return index <= 0 ? collection[collection.length - 1] : collection[index - 1]; + }; + }; + helpers.nextItem = function(collection, index, loop) { + if (loop) { + return index >= collection.length - 1 ? collection[0] : collection[index + 1]; + } + + return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1]; + }; + helpers.previousItem = function(collection, index, loop) { + if (loop) { + return index <= 0 ? collection[collection.length - 1] : collection[index - 1]; + } + return index <= 0 ? collection[0] : collection[index - 1]; + }; + // Implementation of the nice number algorithm used in determining where axis labels will go + helpers.niceNum = function(range, round) { + var exponent = Math.floor(helpers.log10(range)); + var fraction = range / Math.pow(10, exponent); + var niceFraction; + + if (round) { + if (fraction < 1.5) { + niceFraction = 1; + } else if (fraction < 3) { + niceFraction = 2; + } else if (fraction < 7) { + niceFraction = 5; + } else { + niceFraction = 10; } - return index <= 0 ? collection[0] : collection[index - 1]; - }, - // Implementation of the nice number algorithm used in determining where axis labels will go - niceNum = helpers.niceNum = function(range, round) { - var exponent = Math.floor(helpers.log10(range)); - var fraction = range / Math.pow(10, exponent); - var niceFraction; - - if (round) { - if (fraction < 1.5) { - niceFraction = 1; - } else if (fraction < 3) { - niceFraction = 2; - } else if (fraction < 7) { - niceFraction = 5; - } else { - niceFraction = 10; - } + } else { + if (fraction <= 1.0) { + niceFraction = 1; + } else if (fraction <= 2) { + niceFraction = 2; + } else if (fraction <= 5) { + niceFraction = 5; } else { - if (fraction <= 1.0) { - niceFraction = 1; - } else if (fraction <= 2) { - niceFraction = 2; - } else if (fraction <= 5) { - niceFraction = 5; - } else { - niceFraction = 10; - } + niceFraction = 10; } + } - return niceFraction * Math.pow(10, exponent); + return niceFraction * Math.pow(10, exponent); + }; + //Easing functions adapted from Robert Penner's easing equations + //http://www.robertpenner.com/easing/ + var easingEffects = helpers.easingEffects = { + linear: function(t) { + return t; }, - //Easing functions adapted from Robert Penner's easing equations - //http://www.robertpenner.com/easing/ - easingEffects = helpers.easingEffects = { - linear: function(t) { - return t; - }, - easeInQuad: function(t) { - return t * t; - }, - easeOutQuad: function(t) { - return -1 * t * (t - 2); - }, - easeInOutQuad: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t; - } - return -1 / 2 * ((--t) * (t - 2) - 1); - }, - easeInCubic: function(t) { - return t * t * t; - }, - easeOutCubic: function(t) { - return 1 * ((t = t / 1 - 1) * t * t + 1); - }, - easeInOutCubic: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t * t; - } - return 1 / 2 * ((t -= 2) * t * t + 2); - }, - easeInQuart: function(t) { - return t * t * t * t; - }, - easeOutQuart: function(t) { - return -1 * ((t = t / 1 - 1) * t * t * t - 1); - }, - easeInOutQuart: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t * t * t; - } - return -1 / 2 * ((t -= 2) * t * t * t - 2); - }, - easeInQuint: function(t) { - return 1 * (t /= 1) * t * t * t * t; - }, - easeOutQuint: function(t) { - return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); - }, - easeInOutQuint: function(t) { - if ((t /= 1 / 2) < 1) { - return 1 / 2 * t * t * t * t * t; - } - return 1 / 2 * ((t -= 2) * t * t * t * t + 2); - }, - easeInSine: function(t) { - return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; - }, - easeOutSine: function(t) { - return 1 * Math.sin(t / 1 * (Math.PI / 2)); - }, - easeInOutSine: function(t) { - return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); - }, - easeInExpo: function(t) { - return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); - }, - easeOutExpo: function(t) { - return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); - }, - easeInOutExpo: function(t) { - if (t === 0) { - return 0; - } - if (t === 1) { - return 1; - } - if ((t /= 1 / 2) < 1) { - return 1 / 2 * Math.pow(2, 10 * (t - 1)); - } - return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); - }, - easeInCirc: function(t) { - if (t >= 1) { - return t; - } - return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); - }, - easeOutCirc: function(t) { - return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); - }, - easeInOutCirc: function(t) { - if ((t /= 1 / 2) < 1) { - return -1 / 2 * (Math.sqrt(1 - t * t) - 1); - } - return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); - }, - easeInElastic: function(t) { - var s = 1.70158; - var p = 0; - var a = 1; - if (t === 0) { - return 0; - } - if ((t /= 1) == 1) { - return 1; - } - if (!p) { - p = 1 * 0.3; - } - if (a < Math.abs(1)) { - a = 1; - s = p / 4; - } else { - s = p / (2 * Math.PI) * Math.asin(1 / a); - } - return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); - }, - easeOutElastic: function(t) { - var s = 1.70158; - var p = 0; - var a = 1; - if (t === 0) { - return 0; - } - if ((t /= 1) == 1) { - return 1; - } - if (!p) { - p = 1 * 0.3; - } - if (a < Math.abs(1)) { - a = 1; - s = p / 4; - } else { - s = p / (2 * Math.PI) * Math.asin(1 / a); - } - return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; - }, - easeInOutElastic: function(t) { - var s = 1.70158; - var p = 0; - var a = 1; - if (t === 0) { - return 0; - } - if ((t /= 1 / 2) == 2) { - return 1; - } - if (!p) { - p = 1 * (0.3 * 1.5); - } - if (a < Math.abs(1)) { - a = 1; - s = p / 4; - } else { - s = p / (2 * Math.PI) * Math.asin(1 / a); - } - if (t < 1) { - return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); - } - return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; - }, - easeInBack: function(t) { - var s = 1.70158; - return 1 * (t /= 1) * t * ((s + 1) * t - s); - }, - easeOutBack: function(t) { - var s = 1.70158; - return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); - }, - easeInOutBack: function(t) { - var s = 1.70158; - if ((t /= 1 / 2) < 1) { - return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); - } - return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); - }, - easeInBounce: function(t) { - return 1 - easingEffects.easeOutBounce(1 - t); - }, - easeOutBounce: function(t) { - if ((t /= 1) < (1 / 2.75)) { - return 1 * (7.5625 * t * t); - } else if (t < (2 / 2.75)) { - return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); - } else if (t < (2.5 / 2.75)) { - return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); - } else { - return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); - } - }, - easeInOutBounce: function(t) { - if (t < 1 / 2) { - return easingEffects.easeInBounce(t * 2) * 0.5; - } - return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; - } + easeInQuad: function(t) { + return t * t; }, - //Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/ - requestAnimFrame = helpers.requestAnimFrame = (function() { - return window.requestAnimationFrame || - window.webkitRequestAnimationFrame || - window.mozRequestAnimationFrame || - window.oRequestAnimationFrame || - window.msRequestAnimationFrame || - function(callback) { - return window.setTimeout(callback, 1000 / 60); - }; - })(), - cancelAnimFrame = helpers.cancelAnimFrame = (function() { - return window.cancelAnimationFrame || - window.webkitCancelAnimationFrame || - window.mozCancelAnimationFrame || - window.oCancelAnimationFrame || - window.msCancelAnimationFrame || - function(callback) { - return window.clearTimeout(callback, 1000 / 60); - }; - })(), - //-- DOM methods - getRelativePosition = helpers.getRelativePosition = function(evt, chart) { - var mouseX, mouseY; - var e = evt.originalEvent || evt, - canvas = evt.currentTarget || evt.srcElement, - boundingRect = canvas.getBoundingClientRect(); - - if (e.touches && e.touches.length > 0) { - mouseX = e.touches[0].clientX; - mouseY = e.touches[0].clientY; - - } else { - mouseX = e.clientX; - mouseY = e.clientY; - } - - // Scale mouse coordinates into canvas coordinates - // by following the pattern laid out by 'jerryj' in the comments of - // http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/ - - // We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However - // the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here - mouseX = Math.round((mouseX - boundingRect.left) / (boundingRect.right - boundingRect.left) * canvas.width / chart.currentDevicePixelRatio); - mouseY = Math.round((mouseY - boundingRect.top) / (boundingRect.bottom - boundingRect.top) * canvas.height / chart.currentDevicePixelRatio); - - return { - x: mouseX, - y: mouseY - }; - + easeOutQuad: function(t) { + return -1 * t * (t - 2); }, - addEvent = helpers.addEvent = function(node, eventType, method) { - if (node.addEventListener) { - node.addEventListener(eventType, method); - } else if (node.attachEvent) { - node.attachEvent("on" + eventType, method); - } else { - node["on" + eventType] = method; + easeInOutQuad: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t; } + return -1 / 2 * ((--t) * (t - 2) - 1); }, - removeEvent = helpers.removeEvent = function(node, eventType, handler) { - if (node.removeEventListener) { - node.removeEventListener(eventType, handler, false); - } else if (node.detachEvent) { - node.detachEvent("on" + eventType, handler); - } else { - node["on" + eventType] = noop; + easeInCubic: function(t) { + return t * t * t; + }, + easeOutCubic: function(t) { + return 1 * ((t = t / 1 - 1) * t * t + 1); + }, + easeInOutCubic: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t; } + return 1 / 2 * ((t -= 2) * t * t + 2); }, - bindEvents = helpers.bindEvents = function(chartInstance, arrayOfEvents, handler) { - // Create the events object if it's not already present - if (!chartInstance.events) chartInstance.events = {}; - - each(arrayOfEvents, function(eventName) { - chartInstance.events[eventName] = function() { - handler.apply(chartInstance, arguments); - }; - addEvent(chartInstance.chart.canvas, eventName, chartInstance.events[eventName]); - }); + easeInQuart: function(t) { + return t * t * t * t; }, - unbindEvents = helpers.unbindEvents = function(chartInstance, arrayOfEvents) { - each(arrayOfEvents, function(handler, eventName) { - removeEvent(chartInstance.chart.canvas, eventName, handler); - }); + easeOutQuart: function(t) { + return -1 * ((t = t / 1 - 1) * t * t * t - 1); }, - getConstraintWidth = helpers.getConstraintWidth = function(domNode) { // returns Number or undefined if no constraint - var constrainedWidth; - var constrainedWNode = document.defaultView.getComputedStyle(domNode)['max-width']; - var constrainedWContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-width']; - var hasCWNode = constrainedWNode !== null && constrainedWNode !== "none"; - var hasCWContainer = constrainedWContainer !== null && constrainedWContainer !== "none"; - - if (hasCWNode || hasCWContainer) { - constrainedWidth = Math.min((hasCWNode ? parseInt(constrainedWNode, 10) : Number.POSITIVE_INFINITY), (hasCWContainer ? parseInt(constrainedWContainer, 10) : Number.POSITIVE_INFINITY)); + easeInOutQuart: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t * t; } - return constrainedWidth; + return -1 / 2 * ((t -= 2) * t * t * t - 2); }, - getConstraintHeight = helpers.getConstraintHeight = function(domNode) { // returns Number or undefined if no constraint - - var constrainedHeight; - var constrainedHNode = document.defaultView.getComputedStyle(domNode)['max-height']; - var constrainedHContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-height']; - var hasCHNode = constrainedHNode !== null && constrainedHNode !== "none"; - var hasCHContainer = constrainedHContainer !== null && constrainedHContainer !== "none"; - - if (constrainedHNode || constrainedHContainer) { - constrainedHeight = Math.min((hasCHNode ? parseInt(constrainedHNode, 10) : Number.POSITIVE_INFINITY), (hasCHContainer ? parseInt(constrainedHContainer, 10) : Number.POSITIVE_INFINITY)); - } - return constrainedHeight; + easeInQuint: function(t) { + return 1 * (t /= 1) * t * t * t * t; }, - getMaximumWidth = helpers.getMaximumWidth = function(domNode) { - var container = domNode.parentNode; - var padding = parseInt(getStyle(container, 'padding-left')) + parseInt(getStyle(container, 'padding-right')); - - var w = container.clientWidth - padding; - var cw = getConstraintWidth(domNode); - if (cw !== undefined) { - w = Math.min(w, cw); - } - - return w; + easeOutQuint: function(t) { + return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); }, - getMaximumHeight = helpers.getMaximumHeight = function(domNode) { - var container = domNode.parentNode; - var padding = parseInt(getStyle(container, 'padding-top')) + parseInt(getStyle(container, 'padding-bottom')); - - var h = container.clientHeight - padding; - var ch = getConstraintHeight(domNode); - if (ch !== undefined) { - h = Math.min(h, ch); + easeInOutQuint: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t * t * t; } - - return h; + return 1 / 2 * ((t -= 2) * t * t * t * t + 2); }, - getStyle = helpers.getStyle = function(el, property) { - return el.currentStyle ? - el.currentStyle[property] : - document.defaultView.getComputedStyle(el, null).getPropertyValue(property); + easeInSine: function(t) { + return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; }, - getMaximumSize = helpers.getMaximumSize = helpers.getMaximumWidth, // legacy support - retinaScale = helpers.retinaScale = function(chart) { - var ctx = chart.ctx; - var width = chart.canvas.width; - var height = chart.canvas.height; - var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1; - - if (pixelRatio !== 1) { - ctx.canvas.height = height * pixelRatio; - ctx.canvas.width = width * pixelRatio; - ctx.scale(pixelRatio, pixelRatio); - - ctx.canvas.style.width = width + 'px'; - ctx.canvas.style.height = height + 'px'; - - // Store the device pixel ratio so that we can go backwards in `destroy`. - // The devicePixelRatio changes with zoom, so there are no guarantees that it is the same - // when destroy is called - chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio; - } + easeOutSine: function(t) { + return 1 * Math.sin(t / 1 * (Math.PI / 2)); }, - //-- Canvas methods - clear = helpers.clear = function(chart) { - chart.ctx.clearRect(0, 0, chart.width, chart.height); + easeInOutSine: function(t) { + return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); }, - fontString = helpers.fontString = function(pixelSize, fontStyle, fontFamily) { - return fontStyle + " " + pixelSize + "px " + fontFamily; + easeInExpo: function(t) { + return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); }, - longestText = helpers.longestText = function(ctx, font, arrayOfStrings) { - ctx.font = font; - var longest = 0; - each(arrayOfStrings, function(string) { - var textWidth = ctx.measureText(string).width; - longest = (textWidth > longest) ? textWidth : longest; - }); - return longest; + easeOutExpo: function(t) { + return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); + }, + easeInOutExpo: function(t) { + if (t === 0) { + return 0; + } + if (t === 1) { + return 1; + } + if ((t /= 1 / 2) < 1) { + return 1 / 2 * Math.pow(2, 10 * (t - 1)); + } + return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); }, - drawRoundedRectangle = helpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) { - ctx.beginPath(); - ctx.moveTo(x + radius, y); - ctx.lineTo(x + width - radius, y); - ctx.quadraticCurveTo(x + width, y, x + width, y + radius); - ctx.lineTo(x + width, y + height - radius); - ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); - ctx.lineTo(x + radius, y + height); - ctx.quadraticCurveTo(x, y + height, x, y + height - radius); - ctx.lineTo(x, y + radius); - ctx.quadraticCurveTo(x, y, x + radius, y); - ctx.closePath(); + easeInCirc: function(t) { + if (t >= 1) { + return t; + } + return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); }, - color = helpers.color = function(color) { - if (!window.Color) { - console.log('Color.js not found!'); - return color; + easeOutCirc: function(t) { + return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); + }, + easeInOutCirc: function(t) { + if ((t /= 1 / 2) < 1) { + return -1 / 2 * (Math.sqrt(1 - t * t) - 1); } - return window.Color(color); + return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); }, - addResizeListener = helpers.addResizeListener = function(node, callback) { - // Hide an iframe before the node - var hiddenIframe = document.createElement('iframe'); - var hiddenIframeClass = 'chartjs-hidden-iframe'; - - if (hiddenIframe.classlist) { - // can use classlist - hiddenIframe.classlist.add(hiddenIframeClass); + easeInElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1) == 1) { + return 1; + } + if (!p) { + p = 1 * 0.3; + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; } else { - hiddenIframe.setAttribute('class', hiddenIframeClass); - } - - // Set the style - hiddenIframe.style.width = '100%'; - hiddenIframe.style.display = 'block'; - hiddenIframe.style.border = 0; - hiddenIframe.style.height = 0; - hiddenIframe.style.margin = 0; - hiddenIframe.style.position = 'absolute'; - hiddenIframe.style.left = 0; - hiddenIframe.style.right = 0; - hiddenIframe.style.top = 0; - hiddenIframe.style.bottom = 0; - - // Insert the iframe so that contentWindow is available - node.insertBefore(hiddenIframe, node.firstChild); - - var timer = 0; - (hiddenIframe.contentWindow || hiddenIframe).onresize = function() { - if (callback) { - callback(); - } - }; + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); }, - removeResizeListener = helpers.removeResizeListener = function(node) { - var hiddenIframe = node.querySelector('.chartjs-hidden-iframe'); - - // Remove the resize detect iframe - if (hiddenIframe) { - hiddenIframe.parentNode.removeChild(hiddenIframe); + easeOutElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1) == 1) { + return 1; } + if (!p) { + p = 1 * 0.3; + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; }, - isArray = helpers.isArray = function(obj) { - if (!Array.isArray) { - return Object.prototype.toString.call(arg) === '[object Array]'; + easeInOutElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; } - return Array.isArray(obj); + if ((t /= 1 / 2) == 2) { + return 1; + } + if (!p) { + p = 1 * (0.3 * 1.5); + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + if (t < 1) { + return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + } + return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; }, - isDatasetVisible = helpers.isDatasetVisible = function(dataset) { - return !dataset.hidden; + easeInBack: function(t) { + var s = 1.70158; + return 1 * (t /= 1) * t * ((s + 1) * t - s); }, - pushAllIfDefined = helpers.pushAllIfDefined = function(element, array) { - if (typeof element == "undefined") { - return; + easeOutBack: function(t) { + var s = 1.70158; + return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); + }, + easeInOutBack: function(t) { + var s = 1.70158; + if ((t /= 1 / 2) < 1) { + return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); } - - if (isArray(element)) { - array.push.apply(array, element); + return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); + }, + easeInBounce: function(t) { + return 1 - easingEffects.easeOutBounce(1 - t); + }, + easeOutBounce: function(t) { + if ((t /= 1) < (1 / 2.75)) { + return 1 * (7.5625 * t * t); + } else if (t < (2 / 2.75)) { + return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); + } else if (t < (2.5 / 2.75)) { + return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); } else { - array.push(element); + return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); + } + }, + easeInOutBounce: function(t) { + if (t < 1 / 2) { + return easingEffects.easeInBounce(t * 2) * 0.5; + } + return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; + } + }; + //Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/ + helpers.requestAnimFrame = (function() { + return window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + window.msRequestAnimationFrame || + function(callback) { + return window.setTimeout(callback, 1000 / 60); + }; + })(); + helpers.cancelAnimFrame = (function() { + return window.cancelAnimationFrame || + window.webkitCancelAnimationFrame || + window.mozCancelAnimationFrame || + window.oCancelAnimationFrame || + window.msCancelAnimationFrame || + function(callback) { + return window.clearTimeout(callback, 1000 / 60); + }; + })(); + //-- DOM methods + helpers.getRelativePosition = function(evt, chart) { + var mouseX, mouseY; + var e = evt.originalEvent || evt, + canvas = evt.currentTarget || evt.srcElement, + boundingRect = canvas.getBoundingClientRect(); + + if (e.touches && e.touches.length > 0) { + mouseX = e.touches[0].clientX; + mouseY = e.touches[0].clientY; + + } else { + mouseX = e.clientX; + mouseY = e.clientY; + } + + // Scale mouse coordinates into canvas coordinates + // by following the pattern laid out by 'jerryj' in the comments of + // http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/ + + // We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However + // the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here + mouseX = Math.round((mouseX - boundingRect.left) / (boundingRect.right - boundingRect.left) * canvas.width / chart.currentDevicePixelRatio); + mouseY = Math.round((mouseY - boundingRect.top) / (boundingRect.bottom - boundingRect.top) * canvas.height / chart.currentDevicePixelRatio); + + return { + x: mouseX, + y: mouseY + }; + + }; + helpers.addEvent = function(node, eventType, method) { + if (node.addEventListener) { + node.addEventListener(eventType, method); + } else if (node.attachEvent) { + node.attachEvent("on" + eventType, method); + } else { + node["on" + eventType] = method; + } + }; + helpers.removeEvent = function(node, eventType, handler) { + if (node.removeEventListener) { + node.removeEventListener(eventType, handler, false); + } else if (node.detachEvent) { + node.detachEvent("on" + eventType, handler); + } else { + node["on" + eventType] = helpers.noop; + } + }; + helpers.bindEvents = function(chartInstance, arrayOfEvents, handler) { + // Create the events object if it's not already present - if (!chartInstance.events) chartInstance.events = {}; ++ if (!chartInstance.events) ++ chartInstance.events = {}; + + helpers.each(arrayOfEvents, function(eventName) { + chartInstance.events[eventName] = function() { + handler.apply(chartInstance, arguments); + }; + helpers.addEvent(chartInstance.chart.canvas, eventName, chartInstance.events[eventName]); + }); + }; + helpers.unbindEvents = function(chartInstance, arrayOfEvents) { + helpers.each(arrayOfEvents, function(handler, eventName) { + helpers.removeEvent(chartInstance.chart.canvas, eventName, handler); + }); + }; + helpers.getConstraintWidth = function(domNode) { // returns Number or undefined if no constraint + var constrainedWidth; + var constrainedWNode = document.defaultView.getComputedStyle(domNode)['max-width']; + var constrainedWContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-width']; + var hasCWNode = constrainedWNode !== null && constrainedWNode !== "none"; + var hasCWContainer = constrainedWContainer !== null && constrainedWContainer !== "none"; + + if (hasCWNode || hasCWContainer) { + constrainedWidth = Math.min((hasCWNode ? parseInt(constrainedWNode, 10) : Number.POSITIVE_INFINITY), (hasCWContainer ? parseInt(constrainedWContainer, 10) : Number.POSITIVE_INFINITY)); + } + return constrainedWidth; + }; + // returns Number or undefined if no constraint + helpers.getConstraintHeight = function(domNode) { + var constrainedHeight; + var constrainedHNode = document.defaultView.getComputedStyle(domNode)['max-height']; + var constrainedHContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-height']; + var hasCHNode = constrainedHNode !== null && constrainedHNode !== "none"; + var hasCHContainer = constrainedHContainer !== null && constrainedHContainer !== "none"; + + if (constrainedHNode || constrainedHContainer) { + constrainedHeight = Math.min((hasCHNode ? parseInt(constrainedHNode, 10) : Number.POSITIVE_INFINITY), (hasCHContainer ? parseInt(constrainedHContainer, 10) : Number.POSITIVE_INFINITY)); + } + return constrainedHeight; + }; + helpers.getMaximumWidth = function(domNode) { + var container = domNode.parentNode; + var padding = parseInt(helpers.getStyle(container, 'padding-left')) + parseInt(helpers.getStyle(container, 'padding-right')); + + var w = container.clientWidth - padding; + var cw = helpers.getConstraintWidth(domNode); + if (cw !== undefined) { + w = Math.min(w, cw); + } + + return w; + }; + helpers.getMaximumHeight = function(domNode) { + var container = domNode.parentNode; + var padding = parseInt(helpers.getStyle(container, 'padding-top')) + parseInt(helpers.getStyle(container, 'padding-bottom')); + + var h = container.clientHeight - padding; + var ch = helpers.getConstraintHeight(domNode); + if (ch !== undefined) { + h = Math.min(h, ch); + } + + return h; + }; + helpers.getStyle = function(el, property) { + return el.currentStyle ? + el.currentStyle[property] : + document.defaultView.getComputedStyle(el, null).getPropertyValue(property); + }; + helpers.retinaScale = function(chart) { + var ctx = chart.ctx; + var width = chart.canvas.width; + var height = chart.canvas.height; + var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1; + + if (pixelRatio !== 1) { + ctx.canvas.height = height * pixelRatio; + ctx.canvas.width = width * pixelRatio; + ctx.scale(pixelRatio, pixelRatio); + + ctx.canvas.style.width = width + 'px'; + ctx.canvas.style.height = height + 'px'; + + // Store the device pixel ratio so that we can go backwards in `destroy`. + // The devicePixelRatio changes with zoom, so there are no guarantees that it is the same + // when destroy is called + chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio; + } + }; + //-- Canvas methods + helpers.clear = function(chart) { + chart.ctx.clearRect(0, 0, chart.width, chart.height); + }; + helpers.fontString = function(pixelSize, fontStyle, fontFamily) { + return fontStyle + " " + pixelSize + "px " + fontFamily; + }; + helpers.longestText = function(ctx, font, arrayOfStrings, cache) { + cache = cache || {}; + cache.data = cache.data || {}; + cache.garbageCollect = cache.garbageCollect || []; + + if (cache.font !== font) { + cache.data = {}; + cache.garbageCollect = []; + cache.font = font; + } + + ctx.font = font; + var longest = 0; + helpers.each(arrayOfStrings, function(string) { + var textWidth = cache.data[string]; + if (!textWidth) { + textWidth = cache.data[string] = ctx.measureText(string).width; + cache.garbageCollect.push(string); + } + if (textWidth > longest) + longest = textWidth; + }); + + var gcLen = cache.garbageCollect.length / 2; + if (gcLen > arrayOfStrings.length) { + for (var i = 0; i < gcLen; i++) { + var key = cache.garbageCollect.shift(); + delete cache.data[key]; + } + } + + return longest; + }; + helpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) { + ctx.beginPath(); + ctx.moveTo(x + radius, y); + ctx.lineTo(x + width - radius, y); + ctx.quadraticCurveTo(x + width, y, x + width, y + radius); + ctx.lineTo(x + width, y + height - radius); + ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); + ctx.lineTo(x + radius, y + height); + ctx.quadraticCurveTo(x, y + height, x, y + height - radius); + ctx.lineTo(x, y + radius); + ctx.quadraticCurveTo(x, y, x + radius, y); + ctx.closePath(); + }; + helpers.color = function(color) { + if (!root.Color) { + console.log('Color.js not found!'); + return color; + } + return root.Color(color); + }; + helpers.addResizeListener = function(node, callback) { + // Hide an iframe before the node + var hiddenIframe = document.createElement('iframe'); + var hiddenIframeClass = 'chartjs-hidden-iframe'; + + if (hiddenIframe.classlist) { + // can use classlist + hiddenIframe.classlist.add(hiddenIframeClass); + } else { + hiddenIframe.setAttribute('class', hiddenIframeClass); + } + + // Set the style + hiddenIframe.style.width = '100%'; + hiddenIframe.style.display = 'block'; + hiddenIframe.style.border = 0; + hiddenIframe.style.height = 0; + hiddenIframe.style.margin = 0; + hiddenIframe.style.position = 'absolute'; + hiddenIframe.style.left = 0; + hiddenIframe.style.right = 0; + hiddenIframe.style.top = 0; + hiddenIframe.style.bottom = 0; + + // Insert the iframe so that contentWindow is available + node.insertBefore(hiddenIframe, node.firstChild); + - var timer = 0; + (hiddenIframe.contentWindow || hiddenIframe).onresize = function() { + if (callback) { + callback(); } }; + }; + helpers.removeResizeListener = function(node) { + var hiddenIframe = node.querySelector('.chartjs-hidden-iframe'); + + // Remove the resize detect iframe + if (hiddenIframe) { + hiddenIframe.parentNode.removeChild(hiddenIframe); + } + }; + helpers.isArray = function(obj) { + if (!Array.isArray) { + return Object.prototype.toString.call(arg) === '[object Array]'; + } + return Array.isArray(obj); + }; ++ helpers.pushAllIfDefined = function(element, array) { ++ if (typeof element == "undefined") { ++ return; ++ } ++ ++ if (helpers.isArray(element)) { ++ array.push.apply(array, element); ++ } else { ++ array.push(element); ++ } ++ }; + helpers.isDatasetVisible = function(dataset) { + return !dataset.hidden; + }; + helpers.callCallback = function(fn, args, _tArg) { + if (fn && typeof fn.call === 'function') { + fn.apply(_tArg, args); + } + }; }).call(this); diff --cc src/scales/scale.linear.js index a7aca819b,e934f3c83..0e54f2f65 --- a/src/scales/scale.linear.js +++ b/src/scales/scale.linear.js @@@ -169,26 -149,54 +149,60 @@@ this.min--; this.max++; } + }, + buildTicks: function() { - if (this.options.ticks.fixedStepSize && this.options.ticks.fixedStepSize > 0) { - var j = this.min; - while (j <= this.max) { - this.ticks.push(j); - j += this.options.ticks.fixedStepSize; - } + // Then calulate the ticks + this.ticks = []; + + // Figure out what the max number of ticks we can support it is based on the size of + // the axis area. For now, we say that the minimum tick spacing in pixels must be 50 + // We also limit the maximum number of ticks to 11 which gives a nice 10 squares on + // the graph + + var maxTicks; + + if (this.isHorizontal()) { + maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, - Math.ceil(this.width / 50)); ++ Math.ceil(this.width / 50)); + } else { + // The factor of 2 used to scale the font size has been experimentally determined. + maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, - Math.ceil(this.height / (2 * this.options.ticks.fontSize))); ++ Math.ceil(this.height / (2 * this.options.ticks.fontSize))); + } + + // Make sure we always have at least 2 ticks + maxTicks = Math.max(2, maxTicks); + + // To get a "nice" value for the tick spacing, we will use the appropriately named + // "nice number" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks + // for details. + - var niceRange = helpers.niceNum(this.max - this.min, false); - var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); ++ var spacing; ++ var fixedStepSizeSet = this.options.ticks.fixedStepSize && this.options.ticks.fixedStepSize > 0; ++ if (fixedStepSizeSet) { ++ spacing = this.options.ticks.fixedStepSize; + } else { + var niceRange = helpers.niceNum(this.max - this.min, false); - var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); - var niceMin = Math.floor(this.min / spacing) * spacing; - var niceMax = Math.ceil(this.max / spacing) * spacing; ++ spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); ++ } + var niceMin = Math.floor(this.min / spacing) * spacing; + var niceMax = Math.ceil(this.max / spacing) * spacing; - + var numSpaces = (niceMax - niceMin) / spacing; + - var numSpaces = Math.ceil((niceMax - niceMin) / spacing); + // If very close to our rounded value, use it. + if (helpers.almostEquals(numSpaces, Math.round(numSpaces), spacing / 1000)) { + numSpaces = Math.round(numSpaces); + } else { + numSpaces = Math.ceil(numSpaces); + } - // Put the values into the ticks array - for (var j = 0; j <= numSpaces; ++j) { - this.ticks.push(niceMin + (j * spacing)); - } + // Put the values into the ticks array + this.ticks.push(this.options.ticks.min !== undefined ? this.options.ticks.min : niceMin); + for (var j = 1; j < numSpaces; ++j) { + this.ticks.push(niceMin + (j * spacing)); } + this.ticks.push(this.options.ticks.max !== undefined ? this.options.ticks.max : niceMax); if (this.options.position == "left" || this.options.position == "right") { // We are in a vertical orientation. The top value is the highest. So reverse the array @@@ -210,8 -218,10 +224,9 @@@ this.end = this.max; } + this.ticksAsNumbers = this.ticks.slice(); // do after we potentially reverse the ticks this.zeroLineIndex = this.ticks.indexOf(0); }, - getLabelForIndex: function(index, datasetIndex) { return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); },