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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
export default class LineChart extends React.Component {
constructor(props) {
super(props);
this.initChart = this.initChart.bind(this);
this.chart = null;
}
componentDidMount() {
this.initChart(this.props);
}
componentWillReceiveProps(nextProps) {
if (this.chart) {
this.chart.destroy();
this.initChart(nextProps);
}
}
componentWillUnmount() {
if (this.chart) {
this.chart.destroy();
}
}
initChart(props) {
var el = ReactDOM.findDOMNode(this);
var ctx = el.getContext('2d');
this.chart = new Chart(ctx).Line(props.data, props.options || {}); //eslint-disable-line new-cap
}
render() {
return (
<canvas
width={this.props.width}
height={this.props.height}
/>
);
}
}
LineChart.propTypes = {
width: React.PropTypes.string,
height: React.PropTypes.string,
data: React.PropTypes.object,
options: React.PropTypes.object
};
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