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Polar are controller needs a similar update to the doughnut controller

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Evert Timberg
2015-12-06 10:19:09 -05:00
parent 744e1429b9
commit eaf183352c
1 changed files with 9 additions and 5 deletions
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14
src/controllers/controller.polarArea.js
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@@ -111,7 +111,8 @@
},
update: function update(reset) {
this.chart.outerRadius = Math.max((helpers.min([this.chart.chart.width, this.chart.chart.height]) - this.chart.options.elements.arc.borderWidth / 2) / 2, 0);
var minSize = Math.min(this.chart.chartArea.right - this.chart.chartArea.left, this.chart.chartArea.bottom - this.chart.chartArea.top);
this.chart.outerRadius = Math.max((minSize - 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();
@@ -129,12 +130,15 @@
},
updateElement: function(arc, index, reset) {
var circumference = 1 / this.getDataset().data.length * 2;
var centerX = (this.chart.chartArea.left + this.chart.chartArea.right) / 2;
var centerY = (this.chart.chartArea.top + this.chart.chartArea.bottom) / 2;
var startAngle = (-0.5 * Math.PI) + (Math.PI * circumference) * index;
var endAngle = startAngle + (circumference * Math.PI);
var resetModel = {
x: this.chart.chart.width / 2,
y: this.chart.chart.height / 2,
x: centerX,
y: centerY,
innerRadius: 0,
outerRadius: this.chart.options.animateScale ? 0 : this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[index]),
startAngle: this.chart.options.animateRotate ? Math.PI * -0.5 : startAngle,
@@ -157,8 +161,8 @@
// Desired view properties
_model: reset ? resetModel : {
x: this.chart.chart.width / 2,
y: this.chart.chart.height / 2,
x: centerX,
y: centerY,
innerRadius: 0,
outerRadius: this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[index]),
startAngle: startAngle,