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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