Instantly share code, notes, and snippets.

Embed
What would you like to do?
React + D3 (v3)

Multi-series line chart rendered using React and 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 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>
@ghost

This comment has been minimized.

ghost commented Dec 10, 2015

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?

@thangam105

This comment has been minimized.

thangam105 commented Aug 24, 2016

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

@kiranb555

This comment has been minimized.

kiranb555 commented Nov 29, 2018

How to convert d3js v3 pie chart to reactjs reusable component.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment