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ReactJS d3 Donut Chart
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>React + D3</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <style> .arc path {stroke: #fff;} </style> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore.js"></script> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/react/0.8.0/react.js"></script> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/react/0.8.0/JSXTransformer.js"></script> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/d3/3.3.13/d3.js"></script> | |
| </head> | |
| <body> | |
| <div id="container"></div> | |
| <script type="text/jsx"> | |
| /** @jsx React.DOM */ | |
| var Chart = React.createClass({ | |
| render: function() { | |
| return ( | |
| <svg width={this.props.width} height={this.props.height}>{this.props.children}</svg> | |
| ); | |
| } | |
| }); | |
| var Sector = React.createClass({ | |
| render: function() { | |
| var arc = d3.svg.arc() | |
| .outerRadius(70) | |
| .innerRadius(50); | |
| return ( | |
| <g className="arc"> | |
| <path d={arc(this.props.data)} style={this.props.style} fill={this.props.fill}></path> | |
| </g> | |
| ); | |
| } | |
| }); | |
| //stroke : ['#0E8600', '#aC0000' , '#bbb'] | |
| var DataSeries = React.createClass({ | |
| render: function() { | |
| var colors = { | |
| fill : ['#53a906', '#d70000' , '#eee'], | |
| stroke : ['#fff', '#fff' , '#fff'] | |
| }; | |
| var pie = d3.layout.pie(); | |
| var bars = _.map(pie(this.props.data), function(point, i) { | |
| var style = { | |
| strokeWidth: '3px', | |
| stroke: colors.stroke[i] | |
| } | |
| return ( | |
| <Sector data={point} key={i} style={style} fill={colors.fill[i]} /> | |
| ) | |
| }); | |
| return ( | |
| <g transform="translate(100, 100)">{bars}</g> | |
| ); | |
| } | |
| }); | |
| var PieChart = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| width: 300, | |
| height: 300 | |
| }; | |
| }, | |
| render: function() { | |
| return ( | |
| <Chart width={this.props.width} height={this.props.height}> | |
| <DataSeries data={data} width={this.props.width} height={this.props.height} /> | |
| </Chart> | |
| ); | |
| } | |
| }); | |
| // up, down, incomplete | |
| var data = [ 6, 2, 1] | |
| React.render( | |
| <PieChart data={data}/>, | |
| document.body | |
| ); | |
| </script> | |
| </body> | |
| </html> |
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