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@rrag
Last active August 19, 2019 11:06
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CandleStickChart using financetime scale with React StockCharts
license: MIT
height: 420
'use strict';
var { ChartCanvas, Chart, series, scale, coordinates, tooltip, axes, indicator, helper } = ReStock;
var { CandlestickSeries } = series;
var { discontinuousTimeScaleProvider } = scale;
var { XAxis, YAxis } = axes;
var { fitWidth, TypeChooser } = helper;
class CandleStickStockScaleChart extends React.Component {
render() {
var { type, data, width, ratio } = this.props;
return (
<ChartCanvas ratio={ratio} width={width} height={400}
margin={{ left: 50, right: 50, top: 10, bottom: 30 }} type={type}
seriesName="MSFT"
data={data}
xAccessor={d => d.date} xScaleProvider={discontinuousTimeScaleProvider}
xExtents={[new Date(2012, 0, 1), new Date(2012, 6, 2)]}>
<Chart id={1} yExtents={d => [d.high, d.low]}>
<XAxis axisAt="bottom" orient="bottom" ticks={6}/>
<YAxis axisAt="left" orient="left" ticks={5} />
<CandlestickSeries />
</Chart>
</ChartCanvas>
);
}
}
CandleStickStockScaleChart.propTypes = {
data: React.PropTypes.array.isRequired,
width: React.PropTypes.number.isRequired,
ratio: React.PropTypes.number.isRequired,
type: React.PropTypes.oneOf(["svg", "hybrid"]).isRequired,
};
CandleStickStockScaleChart.defaultProps = {
type: "svg",
};
CandleStickStockScaleChart = fitWidth(CandleStickStockScaleChart);
var parseDate = d3.timeParse("%Y-%m-%d %H:%M:%S");
d3["tsv"]("//rrag.github.io/react-stockcharts/data/MSFT.tsv", (err, data) => {
/* change MSFT.tsv to MSFT_full.tsv above to see how this works with lots of data points */
data.forEach((d, i) => {
d.date = new Date(d3.timeParse("%Y-%m-%d")(d.date).getTime());
d.open = +d.open;
d.high = +d.high;
d.low = +d.low;
d.close = +d.close;
d.volume = +d.volume;
// console.log(d);
});
/* change the type from hybrid to svg to compare the performance between svg and canvas */
ReactDOM.render(<TypeChooser type="hybrid">{type => <CandleStickStockScaleChart data={data} type={type} />}</TypeChooser>, document.getElementById("chart"));
});
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>React Stockcharts - CandleStickStockScaleChart Example</title>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet">
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.7/d3.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/react/15.3.2/react.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/react/15.3.2/react-dom.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.17.0/babel.min.js"></script>
<!-- <script type="text/javascript" src="//unpkg.com/react-stockcharts@latest/dist/react-stockcharts.min.js"></script> -->
<script type="text/javascript" src="//rrag.github.io/react-stockcharts/dist/react-stockcharts.min.js"></script>
</head>
<body>
<span id="iconPreload" class="glyphicon glyphicon-arrow-down"></span>
<div id="chart">
</div>
<script>
// Use babel transform so the examples work on the browser
d3.request("./CandleStickStockScaleChart.jsx")
.get(function(err, data) {
var outputEl = document.getElementById('chart');
try {
var output = Babel.transform(data.responseText, { presets: ["es2015", "react", "stage-3"] }).code;
eval(output);
} catch (ex) {
outputEl.innerHTML = 'ERROR: ' + ex.message;
}
})
</script>
</body>
</html>
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