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December 31, 2015 21:34
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D3-Scale Example with React and NPMCDN
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <script src="https://npmcdn.com/[email protected]"></script> | |
| <script src="https://npmcdn.com/[email protected]"></script> | |
| <script src="https://npmcdn.com/[email protected]/dist/react.js"></script> | |
| <script src="https://npmcdn.com/[email protected]/dist/react-dom.min.js"></script> | |
| <script src="https://d3js.org/d3-array.v0.6.min.js"></script> | |
| <script src="https://d3js.org/d3-color.v0.3.min.js"></script> | |
| <script src="https://d3js.org/d3-format.v0.4.min.js"></script> | |
| <script src="https://d3js.org/d3-interpolate.v0.3.min.js"></script> | |
| <script src="https://d3js.org/d3-time.v0.1.min.js"></script> | |
| <script src="https://d3js.org/d3-time-format.v0.2.min.js"></script> | |
| <script src="https://d3js.org/d3-scale.v0.4.min.js"></script> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/3.0.3/normalize.css"> | |
| <style> | |
| #root { | |
| margin: 50px; | |
| } | |
| .bg-blue { | |
| fill:#3498db; | |
| } | |
| #root text { | |
| fill: white; | |
| font: 10px sans-serif; | |
| text-anchor: end; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="root"></div> | |
| <script type="text/babel"> | |
| const data = [5,10,15,20,25,30]; | |
| const { Component } = React; | |
| const { render } = ReactDOM; | |
| class Bar extends Component { | |
| render() { | |
| let {width, height, transform, text} = this.props; | |
| return ( | |
| <g transform={transform}> | |
| <rect className="bg-blue" width={width} height={height}></rect> | |
| <text x={width-5} y={height/2} dy=".35em">{text}</text> | |
| </g> | |
| ) | |
| } | |
| } | |
| class App extends Component { | |
| render() { | |
| let { data, width } = this.props; | |
| let barHeight = 30; | |
| let height = barHeight * data.length; | |
| const x = d3_scale.linear().domain([_.min(data), _.max(data)]).range([0,width]); | |
| let bar = data.map((d, i) => { | |
| return ( | |
| <Bar | |
| key={i} | |
| width={x(d)} | |
| height={barHeight-1} | |
| transform={`translate(0, ${i*barHeight})`} | |
| text={d} | |
| /> | |
| ) | |
| }); | |
| return ( | |
| <div> | |
| <h1>D3-Scale with react</h1> | |
| <svg width={width} height={height}> | |
| {bar} | |
| </svg> | |
| </div> | |
| ); | |
| } | |
| } | |
| render(<App data={data} width="500" />, document.getElementById('root')); | |
| </script> | |
| <script> | |
| (function() { | |
| var source = document.querySelector('script[type="text/babel"]').innerText; | |
| var output; | |
| try{ | |
| output = Babel.transform(source, { | |
| presets : ['es2015', 'react', 'stage-0'] | |
| }).code; | |
| }catch(e){ | |
| output = 'Error: ' + e.message; | |
| } | |
| var script = document.createElement('script'); | |
| script.innerText = output; | |
| script.type = 'text/javascript'; | |
| document.body.appendChild(script); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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