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React + D3
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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"> | |
| <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 Bar = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| width: 0, | |
| height: 0, | |
| offset: 0 | |
| } | |
| }, | |
| render: function() { | |
| return ( | |
| <rect fill={this.props.color} | |
| width={this.props.width} height={this.props.height} | |
| x={this.props.offset} y={this.props.availableHeight - this.props.height} /> | |
| ); | |
| } | |
| }); | |
| var DataSeries = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| title: '', | |
| data: [] | |
| } | |
| }, | |
| render: function() { | |
| var props = this.props; | |
| var yScale = d3.scale.linear() | |
| .domain([0, d3.max(this.props.data)]) | |
| .range([0, this.props.height]); | |
| var xScale = d3.scale.ordinal() | |
| .domain(d3.range(this.props.data.length)) | |
| .rangeRoundBands([0, this.props.width], 0.05); | |
| var bars = _.map(this.props.data, function(point, i) { | |
| return ( | |
| <Bar height={yScale(point)} width={xScale.rangeBand()} offset={xScale(i)} availableHeight={props.height} color={props.color} key={i} /> | |
| ) | |
| }); | |
| return ( | |
| <g>{bars}</g> | |
| ); | |
| } | |
| }); | |
| var BarChart = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| width: 600, | |
| height: 300 | |
| } | |
| }, | |
| render: function() { | |
| return ( | |
| <Chart width={this.props.width} height={this.props.height}> | |
| <DataSeries data={[ 30, 10, 5, 8, 15, 10 ]} width={this.props.width} height={this.props.height} color="cornflowerblue" /> | |
| </Chart> | |
| ); | |
| } | |
| }); | |
| React.renderComponent( | |
| <BarChart />, | |
| document.getElementById('container') | |
| ); | |
| </script> | |
| </body> | |
| </html> |
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This is great. Any thoughts on how you would implement a brush in React?
http://bl.ocks.org/mbostock/1667367