Multi-series line chart rendered using React and D3.
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April 9, 2019 12:52
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React + D3 (v3)
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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 Line = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| path: '', | |
| color: 'blue', | |
| width: 2 | |
| } | |
| }, | |
| render: function() { | |
| return ( | |
| <path d={this.props.path} stroke={this.props.color} strokeWidth={this.props.width} fill="none" /> | |
| ); | |
| } | |
| }); | |
| var DataSeries = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| title: '', | |
| data: [], | |
| interpolate: 'linear' | |
| } | |
| }, | |
| render: function() { | |
| var self = this, | |
| props = this.props, | |
| yScale = props.yScale, | |
| xScale = props.xScale; | |
| var path = d3.svg.line() | |
| .x(function(d) { return xScale(d.x); }) | |
| .y(function(d) { return yScale(d.y); }) | |
| .interpolate(this.props.interpolate); | |
| return ( | |
| <Line path={path(this.props.data)} color={this.props.color} /> | |
| ) | |
| } | |
| }); | |
| var LineChart = React.createClass({ | |
| getDefaultProps: function() { | |
| return { | |
| width: 600, | |
| height: 300 | |
| } | |
| }, | |
| render: function() { | |
| var data = this.props.data, | |
| size = { width: this.props.width, height: this.props.height }; | |
| var max = _.chain(data.series1, data.series2, data.series3) | |
| .zip() | |
| .map(function(values) { | |
| return _.reduce(values, function(memo, value) { return Math.max(memo, value.y); }, 0); | |
| }) | |
| .max() | |
| .value(); | |
| var xScale = d3.scale.linear() | |
| .domain([0, 6]) | |
| .range([0, this.props.width]); | |
| var yScale = d3.scale.linear() | |
| .domain([0, max]) | |
| .range([this.props.height, 0]); | |
| return ( | |
| <Chart width={this.props.width} height={this.props.height}> | |
| <DataSeries data={data.series1} size={size} xScale={xScale} yScale={yScale} ref="series1" color="cornflowerblue" /> | |
| <DataSeries data={data.series2} size={size} xScale={xScale} yScale={yScale} ref="series2" color="red" /> | |
| <DataSeries data={data.series3} size={size} xScale={xScale} yScale={yScale} ref="series3" color="green" /> | |
| </Chart> | |
| ); | |
| } | |
| }); | |
| var data = { | |
| series1: [ { x: 0, y: 20 }, { x: 1, y: 30 }, { x: 2, y: 10 }, { x: 3, y: 5 }, { x: 4, y: 8 }, { x: 5, y: 15 }, { x: 6, y: 10 } ], | |
| series2: [ { x: 0, y: 8 }, { x: 1, y: 5 }, { x: 2, y: 20 }, { x: 3, y: 12 }, { x: 4, y: 4 }, { x: 5, y: 6 }, { x: 6, y: 2 } ], | |
| series3: [ { x: 0, y: 0 }, { x: 1, y: 5 }, { x: 2, y: 8 }, { x: 3, y: 2 }, { x: 4, y: 6 }, { x: 5, y: 4 }, { x: 6, y: 2 } ] | |
| }; | |
| React.renderComponent( | |
| <LineChart data={data} />, | |
| document.getElementById('container') | |
| ); | |
| </script> | |
| </body> | |
| </html> |
Hi,
I have used the AJAX for load the ReactJS components html file.But that components are not rendering.
How to achieve this?
Regards,
Thangavel E
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What would be the best way to implement an xy-graph with a line using React and d3. I like the logic here. Would the axes be rendered using d3 rather than React?