this.beforeUpdate();
// Absorb the master measurements
+ if (!this.isHorizontal()) {
+ console.log(maxWidth);
+ }
+
+
this.maxWidth = maxWidth;
this.maxHeight = maxHeight;
this.margins = margins;
this.labelRotation = 0;
- if (this.options.display) {
+ if (this.options.display && this.isHorizontal()) {
var originalLabelWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
var cosRotation;
var sinRotation;
height: 0,
};
- var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
- var longestLabelWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
-
-
// Width
if (this.isHorizontal()) {
- this.minSize.width = this.maxWidth;
- } else if (this.options.display) {
- var labelWidth = this.options.ticks.show ? longestLabelWidth + 6 : 0;
- this.minSize.width = Math.min(labelWidth, this.maxWidth);
+ this.minSize.width = this.maxWidth; // fill all the width
+ } else {
+ this.minSize.width = this.options.gridLines.show && this.options.display ? 10 : 0;
}
- // Height
- if (this.isHorizontal() && this.options.display) {
- var labelHeight = (Math.sin(helpers.toRadians(this.labelRotation)) * longestLabelWidth) + 1.5 * this.options.ticks.fontSize;
- this.minSize.height = Math.min(this.options.ticks.show ? labelHeight : 0, this.maxHeight);
- } else if (this.options.display) {
- this.minSize.height = this.maxHeight;
+ // height
+ if (this.isHorizontal()) {
+ this.minSize.height = this.options.gridLines.show && this.options.display ? 10 : 0;
+ } else {
+ this.minSize.height = this.maxHeight; // fill all the height
+ }
+
+ this.paddingLeft = 0;
+ this.paddingRight = 0;
+ this.paddingTop = 0;
+ this.paddingBottom = 0;
+
+ if (this.options.ticks.show && this.options.display) {
+ // Don't bother fitting the ticks if we are not showing them
+ var labelFont = helpers.fontString(this.options.ticks.fontSize,
+ this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+
+ if (this.isHorizontal()) {
+ // A horizontal axis is more constrained by the height.
+ var maxLabelHeight = this.maxHeight - this.minSize.height;
+ var labelHeight = 1.5 * this.options.ticks.fontSize;
+ this.minSize.height = Math.min(this.maxHeight, this.minSize.height + labelHeight);
+
+ labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+ this.ctx.font = labelFont;
+
+ var firstLabelWidth = this.ctx.measureText(this.ticks[0]).width;
+ var lastLabelWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width;
+
+ // Ensure that our ticks are always inside the canvas
+ this.paddingLeft = firstLabelWidth / 2;
+ this.paddingRight = lastLabelWidth / 2;
+ } else {
+ // A vertical axis is more constrained by the width. Labels are the dominant factor here, so get that length first
+ var maxLabelWidth = this.maxWidth - this.minSize.width;
+ var largestTextWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
+
+ if (largestTextWidth < maxLabelWidth) {
+ // We don't need all the room
+ this.minSize.width += largestTextWidth;
+ } else {
+ // Expand to max size
+ this.minSize.width = this.maxWidth;
+ }
+ this.minSize.width += 6; // extra padding
+
+ this.paddingTop = this.options.ticks.fontSize / 2;
+ this.paddingBottom = this.options.ticks.fontSize / 2;
+ }
+ }
+
+ if (this.margins) {
+ this.paddingLeft -= this.margins.left;
+ this.paddingTop -= this.margins.top;
+ this.paddingRight -= this.margins.right;
+ this.paddingBottom -= this.margins.bottom;
+
+ this.paddingLeft = Math.max(this.paddingLeft, 0);
+ this.paddingTop = Math.max(this.paddingTop, 0);
+ this.paddingRight = Math.max(this.paddingRight, 0);
+ this.paddingBottom = Math.max(this.paddingBottom, 0);
}
this.width = this.minSize.width;
this.height = this.minSize.height;
+
},
afterFit: helpers.noop,
if (this.options.ticks.show) {
this.ctx.save();
- this.ctx.translate(yLabelValue, (isRotated) ? this.top + 12 : this.top + 8);
+ this.ctx.translate(this.left + (isRotated ? 10 : 5) + 3, yLabelValue - (this.options.ticks.fontSize / 2) + (isRotated ? this.options.ticks.fontSize / 1.5 : 0));
this.ctx.rotate(helpers.toRadians(this.labelRotation) * -1);
this.ctx.font = this.font;
this.ctx.textAlign = (isRotated) ? "right" : "center";
var LinearScale = Chart.Scale.extend({
buildTicks: function() {
+
+ // First Calculate the range
+ this.min = null;
+ this.max = null;
+
+ var positiveValues = [];
+ var negativeValues = [];
+
+ if (this.options.stacked) {
+ helpers.each(this.data.datasets, function(dataset) {
+ if (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id) {
+ helpers.each(dataset.data, function(rawValue, index) {
+
+ var value = this.getRightValue(rawValue);
+
+ positiveValues[index] = positiveValues[index] || 0;
+ negativeValues[index] = negativeValues[index] || 0;
+
+ if (this.options.relativePoints) {
+ positiveValues[index] = 100;
+ } else {
+ if (value < 0) {
+ negativeValues[index] += value;
+ } else {
+ positiveValues[index] += value;
+ }
+ }
+ }, this);
+ }
+ }, this);
+
+ var values = positiveValues.concat(negativeValues);
+ this.min = helpers.min(values);
+ this.max = helpers.max(values);
+
+ } else {
+ helpers.each(this.data.datasets, function(dataset) {
+ if (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id) {
+ helpers.each(dataset.data, function(rawValue, index) {
+ var value = this.getRightValue(rawValue);
+
+ if (this.min === null) {
+ this.min = value;
+ } else if (value < this.min) {
+ this.min = value;
+ }
+
+ if (this.max === null) {
+ this.max = value;
+ } else if (value > this.max) {
+ this.max = value;
+ }
+ }, this);
+ }
+ }, this);
+ }
+
+ if (this.min === this.max) {
+ this.min--;
+ this.max++;
+ }
+
+
+
// We need to decide how many ticks we are going to have. Each tick draws a grid line.
// There are two possibilities. The first is that the user has manually overridden the scale
// calculations in which case the job is easy. The other case is that we have to do it ourselves
// @param {number} maxWidth : the max width the axis can be
// @param {number} maxHeight: the max height the axis can be
// @return {object} minSize : the minimum size needed to draw the axis
- // fit: function() {
-
- // this.minSize = {
- // width: 0,
- // height: 0,
- // };
-
- // // In a horizontal axis, we need some room for the scale to be drawn
- // //
- // // -----------------------------------------------------
- // // | | | | |
- // //
- // // In a vertical axis, we need some room for the scale to be drawn.
- // // The actual grid lines will be drawn on the chart area, however, we need to show
- // // ticks where the axis actually is.
- // // We will allocate 25px for this width
- // // |
- // // -|
- // // |
- // // |
- // // -|
- // // |
- // // |
- // // -|
-
-
- // // Width
- // if (this.isHorizontal()) {
- // this.minSize.width = this.maxWidth; // fill all the width
- // } else {
- // this.minSize.width = this.options.gridLines.show && this.options.display ? 10 : 0;
- // }
-
- // // height
- // if (this.isHorizontal()) {
- // this.minSize.height = this.options.gridLines.show && this.options.display ? 10 : 0;
- // } else {
- // this.minSize.height = this.maxHeight; // fill all the height
- // }
-
- // this.paddingLeft = 0;
- // this.paddingRight = 0;
- // this.paddingTop = 0;
- // this.paddingBottom = 0;
-
+ /*fit: function() {
- // if (this.options.ticks.show && this.options.display) {
- // // Don't bother fitting the ticks if we are not showing them
- // var labelFont = helpers.fontString(this.options.ticks.fontSize,
- // this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+ this.minSize = {
+ width: 0,
+ height: 0,
+ };
- // if (this.isHorizontal()) {
- // // A horizontal axis is more constrained by the height.
- // var maxLabelHeight = this.maxHeight - this.minSize.height;
- // var labelHeight = 1.5 * this.options.ticks.fontSize;
- // this.minSize.height = Math.min(this.maxHeight, this.minSize.height + labelHeight);
-
- // var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
- // this.ctx.font = labelFont;
-
- // var firstLabelWidth = this.ctx.measureText(this.ticks[0]).width;
- // var lastLabelWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width;
+ // In a horizontal axis, we need some room for the scale to be drawn
+ //
+ // -----------------------------------------------------
+ // | | | | |
+ //
+ // In a vertical axis, we need some room for the scale to be drawn.
+ // The actual grid lines will be drawn on the chart area, however, we need to show
+ // ticks where the axis actually is.
+ // We will allocate 25px for this width
+ // |
+ // -|
+ // |
+ // |
+ // -|
+ // |
+ // |
+ // -|
+
+
+ // Width
+ if (this.isHorizontal()) {
+ this.minSize.width = this.maxWidth; // fill all the width
+ } else {
+ this.minSize.width = this.options.gridLines.show && this.options.display ? 10 : 0;
+ }
- // // Ensure that our ticks are always inside the canvas
- // this.paddingLeft = firstLabelWidth / 2;
- // this.paddingRight = lastLabelWidth / 2;
- // } else {
- // // A vertical axis is more constrained by the width. Labels are the dominant factor
- // // here, so get that length first
- // var maxLabelWidth = this.maxWidth - this.minSize.width;
- // var largestTextWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
-
- // if (largestTextWidth < maxLabelWidth) {
- // // We don't need all the room
- // this.minSize.width += largestTextWidth;
- // this.minSize.width += 3; // extra padding
- // } else {
- // // Expand to max size
- // this.minSize.width = this.maxWidth;
- // }
+ // height
+ if (this.isHorizontal()) {
+ this.minSize.height = this.options.gridLines.show && this.options.display ? 10 : 0;
+ } else {
+ this.minSize.height = this.maxHeight; // fill all the height
+ }
- // this.paddingTop = this.options.ticks.fontSize / 2;
- // this.paddingBottom = this.options.ticks.fontSize / 2;
- // }
- // }
+ this.paddingLeft = 0;
+ this.paddingRight = 0;
+ this.paddingTop = 0;
+ this.paddingBottom = 0;
+
+
+ if (this.options.ticks.show && this.options.display) {
+ // Don't bother fitting the ticks if we are not showing them
+ var labelFont = helpers.fontString(this.options.ticks.fontSize,
+ this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+
+ if (this.isHorizontal()) {
+ // A horizontal axis is more constrained by the height.
+ var maxLabelHeight = this.maxHeight - this.minSize.height;
+ var labelHeight = 1.5 * this.options.ticks.fontSize;
+ this.minSize.height = Math.min(this.maxHeight, this.minSize.height + labelHeight);
+
+ var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+ this.ctx.font = labelFont;
+
+ var firstLabelWidth = this.ctx.measureText(this.ticks[0]).width;
+ var lastLabelWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width;
+
+ // Ensure that our ticks are always inside the canvas
+ this.paddingLeft = firstLabelWidth / 2;
+ this.paddingRight = lastLabelWidth / 2;
+ } else {
+ // A vertical axis is more constrained by the width. Labels are the dominant factor
+ // here, so get that length first
+ var maxLabelWidth = this.maxWidth - this.minSize.width;
+ var largestTextWidth = helpers.longestText(this.ctx, labelFont, this.ticks);
+
+ if (largestTextWidth < maxLabelWidth) {
+ // We don't need all the room
+ this.minSize.width += largestTextWidth;
+ this.minSize.width += 3; // extra padding
+ } else {
+ // Expand to max size
+ this.minSize.width = this.maxWidth;
+ }
+
+ this.paddingTop = this.options.ticks.fontSize / 2;
+ this.paddingBottom = this.options.ticks.fontSize / 2;
+ }
+ }
- // if (this.margins) {
- // this.paddingLeft -= this.margins.left;
- // this.paddingTop -= this.margins.top;
- // this.paddingRight -= this.margins.right;
- // this.paddingBottom -= this.margins.bottom;
+ if (this.margins) {
+ this.paddingLeft -= this.margins.left;
+ this.paddingTop -= this.margins.top;
+ this.paddingRight -= this.margins.right;
+ this.paddingBottom -= this.margins.bottom;
- // this.paddingLeft = Math.max(this.paddingLeft, 0);
- // this.paddingTop = Math.max(this.paddingTop, 0);
- // this.paddingRight = Math.max(this.paddingRight, 0);
- // this.paddingBottom = Math.max(this.paddingBottom, 0);
- // }
+ this.paddingLeft = Math.max(this.paddingLeft, 0);
+ this.paddingTop = Math.max(this.paddingTop, 0);
+ this.paddingRight = Math.max(this.paddingRight, 0);
+ this.paddingBottom = Math.max(this.paddingBottom, 0);
+ }
- // this.width = this.minSize.width;
- // this.height = this.minSize.height;
- // },
+ this.width = this.minSize.width;
+ this.height = this.minSize.height;
+ },*/
// Actualy draw the scale on the canvas
// @param {rectangle} chartArea : the area of the chart to draw full grid lines on
- // draw: function(chartArea) {
- // if (this.options.display) {
-
- // var setContextLineSettings;
- // var hasZero;
-
- // // Make sure we draw text in the correct color
- // this.ctx.fillStyle = this.options.ticks.fontColor;
-
- // if (this.isHorizontal()) {
- // if (this.options.gridLines.show) {
- // // Draw the horizontal line
- // setContextLineSettings = true;
- // hasZero = helpers.findNextWhere(this.ticks, function(tick) {
- // return tick === 0;
- // }) !== undefined;
- // var yTickStart = this.options.position == "bottom" ? this.top : this.bottom - 5;
- // var yTickEnd = this.options.position == "bottom" ? this.top + 5 : this.bottom;
-
- // helpers.each(this.ticks, function(tick, index) {
- // // Grid lines are vertical
- // var xValue = this.getPixelForValue(tick);
-
- // if (tick === 0 || (!hasZero && index === 0)) {
- // // Draw the 0 point specially or the left if there is no 0
- // this.ctx.lineWidth = this.options.gridLines.zeroLineWidth;
- // this.ctx.strokeStyle = this.options.gridLines.zeroLineColor;
- // setContextLineSettings = true; // reset next time
- // } else if (setContextLineSettings) {
- // this.ctx.lineWidth = this.options.gridLines.lineWidth;
- // this.ctx.strokeStyle = this.options.gridLines.color;
- // setContextLineSettings = false;
- // }
-
- // xValue += helpers.aliasPixel(this.ctx.lineWidth);
-
- // // Draw the label area
- // this.ctx.beginPath();
-
- // if (this.options.gridLines.drawTicks) {
- // this.ctx.moveTo(xValue, yTickStart);
- // this.ctx.lineTo(xValue, yTickEnd);
- // }
-
- // // Draw the chart area
- // if (this.options.gridLines.drawOnChartArea) {
- // this.ctx.moveTo(xValue, chartArea.top);
- // this.ctx.lineTo(xValue, chartArea.bottom);
- // }
-
- // // Need to stroke in the loop because we are potentially changing line widths & colours
- // this.ctx.stroke();
- // }, this);
- // }
-
- // if (this.options.ticks.show) {
- // // Draw the ticks
-
- // var labelStartY;
-
- // if (this.options.position == "top") {
- // labelStartY = this.bottom - 10;
- // this.ctx.textBaseline = "bottom";
- // } else {
- // // bottom side
- // labelStartY = this.top + 10;
- // this.ctx.textBaseline = "top";
- // }
-
- // this.ctx.textAlign = "center";
- // this.ctx.font = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
-
- // helpers.each(this.ticks, function(label, index) {
- // var xValue = this.getPixelForValue(this.ticks[index]);
- // this.ctx.fillText(label, xValue, labelStartY);
- // }, this);
- // }
- // } else {
- // // Vertical
- // if (this.options.gridLines.show) {
-
- // // Draw the vertical line
- // setContextLineSettings = true;
- // hasZero = helpers.findNextWhere(this.ticks, function(tick) {
- // return tick === 0;
- // }) !== undefined;
- // var xTickStart = this.options.position == "right" ? this.left : this.right - 5;
- // var xTickEnd = this.options.position == "right" ? this.left + 5 : this.right;
-
- // helpers.each(this.ticks, function(tick, index) {
- // // Grid lines are horizontal
- // var yValue = this.getPixelForValue(tick);
-
- // if (tick === 0 || (!hasZero && index === 0)) {
- // // Draw the 0 point specially or the bottom if there is no 0
- // this.ctx.lineWidth = this.options.gridLines.zeroLineWidth;
- // this.ctx.strokeStyle = this.options.gridLines.zeroLineColor;
- // setContextLineSettings = true; // reset next time
- // } else if (setContextLineSettings) {
- // this.ctx.lineWidth = this.options.gridLines.lineWidth;
- // this.ctx.strokeStyle = this.options.gridLines.color;
- // setContextLineSettings = false; // use boolean to indicate that we only want to do this once
- // }
-
- // yValue += helpers.aliasPixel(this.ctx.lineWidth);
-
- // // Draw the label area
- // this.ctx.beginPath();
-
- // if (this.options.gridLines.drawTicks) {
- // this.ctx.moveTo(xTickStart, yValue);
- // this.ctx.lineTo(xTickEnd, yValue);
- // }
-
- // // Draw the chart area
- // if (this.options.gridLines.drawOnChartArea) {
- // this.ctx.moveTo(chartArea.left, yValue);
- // this.ctx.lineTo(chartArea.right, yValue);
- // }
-
- // this.ctx.stroke();
- // }, this);
- // }
-
- // if (this.options.ticks.show) {
- // // Draw the ticks
-
- // var labelStartX;
-
- // if (this.options.position == "left") {
- // if (this.options.ticks.mirror) {
- // labelStartX = this.right + this.options.ticks.padding;
- // this.ctx.textAlign = "left";
- // } else {
- // labelStartX = this.right - this.options.ticks.padding;
- // this.ctx.textAlign = "right";
- // }
- // } else {
- // // right side
- // if (this.options.ticks.mirror) {
- // labelStartX = this.left - this.options.ticks.padding;
- // this.ctx.textAlign = "right";
- // } else {
- // labelStartX = this.left + this.options.ticks.padding;
- // this.ctx.textAlign = "left";
- // }
- // }
-
- // this.ctx.textBaseline = "middle";
- // this.ctx.font = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
-
- // helpers.each(this.ticks, function(label, index) {
- // var yValue = this.getPixelForValue(this.ticks[index]);
- // this.ctx.fillText(label, labelStartX, yValue);
- // }, this);
- // }
- // }
- // }
- // }
+ _draw: function(chartArea) {
+ if (this.options.display) {
+
+ var setContextLineSettings;
+ var hasZero;
+
+ // Make sure we draw text in the correct color
+ this.ctx.fillStyle = this.options.ticks.fontColor;
+
+ if (this.isHorizontal()) {
+ if (this.options.gridLines.show) {
+ // Draw the horizontal line
+ setContextLineSettings = true;
+ hasZero = helpers.findNextWhere(this.ticks, function(tick) {
+ return tick === 0;
+ }) !== undefined;
+ var yTickStart = this.options.position == "bottom" ? this.top : this.bottom - 5;
+ var yTickEnd = this.options.position == "bottom" ? this.top + 5 : this.bottom;
+
+ helpers.each(this.ticks, function(tick, index) {
+ // Grid lines are vertical
+ var xValue = this.getPixelForValue(tick);
+
+ if (tick === 0 || (!hasZero && index === 0)) {
+ // Draw the 0 point specially or the left if there is no 0
+ this.ctx.lineWidth = this.options.gridLines.zeroLineWidth;
+ this.ctx.strokeStyle = this.options.gridLines.zeroLineColor;
+ setContextLineSettings = true; // reset next time
+ } else if (setContextLineSettings) {
+ this.ctx.lineWidth = this.options.gridLines.lineWidth;
+ this.ctx.strokeStyle = this.options.gridLines.color;
+ setContextLineSettings = false;
+ }
+
+ xValue += helpers.aliasPixel(this.ctx.lineWidth);
+
+ // Draw the label area
+ this.ctx.beginPath();
+
+ if (this.options.gridLines.drawTicks) {
+ this.ctx.moveTo(xValue, yTickStart);
+ this.ctx.lineTo(xValue, yTickEnd);
+ }
+
+ // Draw the chart area
+ if (this.options.gridLines.drawOnChartArea) {
+ this.ctx.moveTo(xValue, chartArea.top);
+ this.ctx.lineTo(xValue, chartArea.bottom);
+ }
+
+ // Need to stroke in the loop because we are potentially changing line widths & colours
+ this.ctx.stroke();
+ }, this);
+ }
+
+ if (this.options.ticks.show) {
+ // Draw the ticks
+
+ var labelStartY;
+
+ if (this.options.position == "top") {
+ labelStartY = this.bottom - 10;
+ this.ctx.textBaseline = "bottom";
+ } else {
+ // bottom side
+ labelStartY = this.top + 10;
+ this.ctx.textBaseline = "top";
+ }
+
+ this.ctx.textAlign = "center";
+ this.ctx.font = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+
+ helpers.each(this.ticks, function(label, index) {
+ var xValue = this.getPixelForValue(this.ticks[index]);
+ this.ctx.fillText(label, xValue, labelStartY);
+ }, this);
+ }
+ } else {
+ // Vertical
+ if (this.options.gridLines.show) {
+
+ // Draw the vertical line
+ setContextLineSettings = true;
+ hasZero = helpers.findNextWhere(this.ticks, function(tick) {
+ return tick === 0;
+ }) !== undefined;
+ var xTickStart = this.options.position == "right" ? this.left : this.right - 5;
+ var xTickEnd = this.options.position == "right" ? this.left + 5 : this.right;
+
+ helpers.each(this.ticks, function(tick, index) {
+ // Grid lines are horizontal
+ var yValue = this.getPixelForValue(tick);
+
+ if (tick === 0 || (!hasZero && index === 0)) {
+ // Draw the 0 point specially or the bottom if there is no 0
+ this.ctx.lineWidth = this.options.gridLines.zeroLineWidth;
+ this.ctx.strokeStyle = this.options.gridLines.zeroLineColor;
+ setContextLineSettings = true; // reset next time
+ } else if (setContextLineSettings) {
+ this.ctx.lineWidth = this.options.gridLines.lineWidth;
+ this.ctx.strokeStyle = this.options.gridLines.color;
+ setContextLineSettings = false; // use boolean to indicate that we only want to do this once
+ }
+
+ yValue += helpers.aliasPixel(this.ctx.lineWidth);
+
+ // Draw the label area
+ this.ctx.beginPath();
+
+ if (this.options.gridLines.drawTicks) {
+ this.ctx.moveTo(xTickStart, yValue);
+ this.ctx.lineTo(xTickEnd, yValue);
+ }
+
+ // Draw the chart area
+ if (this.options.gridLines.drawOnChartArea) {
+ this.ctx.moveTo(chartArea.left, yValue);
+ this.ctx.lineTo(chartArea.right, yValue);
+ }
+
+ this.ctx.stroke();
+ }, this);
+ }
+
+ if (this.options.ticks.show) {
+ // Draw the ticks
+
+ var labelStartX;
+
+ if (this.options.position == "left") {
+ if (this.options.ticks.mirror) {
+ labelStartX = this.right + this.options.ticks.padding;
+ this.ctx.textAlign = "left";
+ } else {
+ labelStartX = this.right - this.options.ticks.padding;
+ this.ctx.textAlign = "right";
+ }
+ } else {
+ // right side
+ if (this.options.ticks.mirror) {
+ labelStartX = this.left - this.options.ticks.padding;
+ this.ctx.textAlign = "right";
+ } else {
+ labelStartX = this.left + this.options.ticks.padding;
+ this.ctx.textAlign = "left";
+ }
+ }
+
+ this.ctx.textBaseline = "middle";
+ this.ctx.font = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily);
+
+ helpers.each(this.ticks, function(label, index) {
+ var yValue = this.getPixelForValue(this.ticks[index]);
+ this.ctx.fillText(label, labelStartX, yValue);
+ }, this);
+ }
+ }
+ }
+ }
});
Chart.scaleService.registerScaleType("linear", LinearScale, defaultConfig);
projects / thirdparty / Chart.js.git / commitdiff
