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Add configurable tick mark length. Use it to calculate appropriate sizing

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This commit is contained in:
Evert Timberg 2016-04-16 21:46:29 -04:00
parent d5af01b2c7
commit 58d18d6a48
1 changed files with 7 additions and 5 deletions
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12
src/core/core.scale.js
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@ -14,6 +14,7 @@ module.exports = function(Chart) {
lineWidth: 1,
drawOnChartArea: true,
drawTicks: true,
tickMarkLength: 10,
zeroLineWidth: 1,
zeroLineColor: "rgba(0,0,0,0.25)",
offsetGridLines: false
@ -271,12 +272,12 @@ module.exports = function(Chart) {
// subtract the margins to line up with the chartArea if we are a full width scale
this.minSize.width = this.isFullWidth() ? this.maxWidth - this.margins.left - this.margins.right : this.maxWidth;
} else {
this.minSize.width = this.options.gridLines.display && this.options.display ? 10 : 0;
this.minSize.width = this.options.gridLines.tickMarkLength;
}
// height
if (this.isHorizontal()) {
this.minSize.height = this.options.gridLines.display && this.options.display ? 10 : 0;
this.minSize.height = this.options.gridLines.tickMarkLength;
} else {
this.minSize.height = this.maxHeight; // fill all the height
}
@ -451,6 +452,7 @@ module.exports = function(Chart) {
var tickFontStyle = helpers.getValueOrDefault(this.options.ticks.fontStyle, Chart.defaults.global.defaultFontStyle);
var tickFontFamily = helpers.getValueOrDefault(this.options.ticks.fontFamily, Chart.defaults.global.defaultFontFamily);
var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);
var tl = this.options.gridLines.tickMarkLength;
var scaleLabelFontColor = helpers.getValueOrDefault(this.options.scaleLabel.fontColor, Chart.defaults.global.defaultFontColor);
var scaleLabelFontSize = helpers.getValueOrDefault(this.options.scaleLabel.fontSize, Chart.defaults.global.defaultFontSize);
@ -468,8 +470,8 @@ module.exports = function(Chart) {
if (this.isHorizontal()) {
setContextLineSettings = true;
var yTickStart = this.options.position === "bottom" ? this.top : this.bottom - 10;
var yTickEnd = this.options.position === "bottom" ? this.top + 10 : this.bottom;
var yTickStart = this.options.position === "bottom" ? this.top : this.bottom - tl;
var yTickEnd = this.options.position === "bottom" ? this.top + tl : this.bottom;
skipRatio = false;
if (((longestRotatedLabel / 2) + this.options.ticks.autoSkipPadding) * this.ticks.length > (this.width - (this.paddingLeft + this.paddingRight))) {
@ -537,7 +539,7 @@ module.exports = function(Chart) {
if (this.options.ticks.display) {
this.ctx.save();
this.ctx.translate(xLabelValue, (isRotated) ? this.top + 12 : this.options.position === "top" ? this.bottom - 10 : this.top + 10);
this.ctx.translate(xLabelValue, (isRotated) ? this.top + 12 : this.options.position === "top" ? this.bottom - tl : this.top + tl);
this.ctx.rotate(helpers.toRadians(this.labelRotation) * -1);
this.ctx.font = tickLabelFont;
this.ctx.textAlign = (isRotated) ? "right" : "center";