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React + D3
<!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>

This is great. Any thoughts on how you would implement a brush in React?
http://bl.ocks.org/mbostock/1667367

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