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> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
This comment has been minimized.
This is great. Any thoughts on how you would implement a brush in React?
http://bl.ocks.org/mbostock/1667367