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Code Issues Releases Wiki Activity

PieChart: Fix warning about invalid SVG rotation transformation

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This commit is contained in:
Aaron Lindsay 2017-06-07 19:16:13 -04:00
parent a08131b1ba
commit 2699d7b6c3
1 changed files with 4 additions and 2 deletions
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6
js/components/PieChart.js
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@ -3,21 +3,23 @@ var React = require('react');
class Slice extends React.Component { class Slice extends React.Component {
render() { render() {
var center = this.props.cx + " " + this.props.cy;
var rotateDegrees = this.props.startAngle * 180 / Math.PI;
if (this.props.angle > Math.PI*2 - 0.00001) { if (this.props.angle > Math.PI*2 - 0.00001) {
var slice = (<circle cx={this.props.cx} cy={this.props.cy} r={this.props.radius} var slice = (<circle cx={this.props.cx} cy={this.props.cy} r={this.props.radius}
className={this.props.className} className={this.props.className}
onClick={this.props.onClick} />); onClick={this.props.onClick} />);
} else { } else {
var center = this.props.cx + " " + this.props.cy;
var dx = Math.cos(this.props.angle)*this.props.radius - this.props.radius; var dx = Math.cos(this.props.angle)*this.props.radius - this.props.radius;
var dy = Math.sin(this.props.angle)*this.props.radius - 0.00001; var dy = Math.sin(this.props.angle)*this.props.radius - 0.00001;
var large_arc_flag = this.props.angle > Math.PI ? 1 : 0; var large_arc_flag = this.props.angle > Math.PI ? 1 : 0;
var rotateDegrees = this.props.startAngle * 180 / Math.PI;
var slice = (<path d={"M" + center + " l " + this.props.radius + " 0 a " + this.props.radius + " " + this.props.radius + ", 0, " + large_arc_flag + ", 1, " + dx + " " + dy + " Z"} var slice = (<path d={"M" + center + " l " + this.props.radius + " 0 a " + this.props.radius + " " + this.props.radius + ", 0, " + large_arc_flag + ", 1, " + dx + " " + dy + " Z"}
className={this.props.className} className={this.props.className}
onClick={this.props.onClick} />); onClick={this.props.onClick} />);
} }
return ( return (
<g className="chart-series" transform={"rotate(" + rotateDegrees + " " + center + ")"}> <g className="chart-series" transform={"rotate(" + rotateDegrees + " " + center + ")"}>
<title>{this.props.title}</title> <title>{this.props.title}</title>