CandleStickChartWithAnnotation with react-stockcharts

.block

license: MIT
height: NaN

README.md

TEST

CandleStickChartWithAnnotation.jsx

"use strict";
var { ChartCanvas, Chart, series, scale, coordinates, tooltip, axes, annotation, indicator, helper } = ReStock;



var { CandlestickSeries, BarSeries, LineSeries, AreaSeries } = series;
var { discontinuousTimeScaleProvider } = scale;

var { EdgeIndicator } = coordinates;
var { CrossHairCursor, MouseCoordinateX, MouseCoordinateY, CurrentCoordinate } = coordinates;
var { Annotate, LabelAnnotation, Label } = annotation;

var { OHLCTooltip, MovingAverageTooltip } = tooltip;
var { XAxis, YAxis } = axes;
var { ema, sma } = indicator;
var { fitWidth, TypeChooser } = helper;

class CandleStickChartWithAnnotation extends React.Component {
	render() {
		var { data, type, width, ratio } = this.props;

		var ema20 = ema()
			.id(0)
			.windowSize(13)
			.merge((d, c) => {d.ema20 = c})
			.accessor(d => d.ema20);

		var ema50 = ema()
			.id(2)
			.windowSize(50)
			.merge((d, c) => {d.ema50 = c})
			.accessor(d => d.ema50);

		var annotationProps = {
			fontFamily: "Glyphicons Halflings",
			fontSize: 20,
			fill: "#060F8F",
			opacity: 0.8,
			text: "\ue182",
			y: ({ yScale }) => yScale.range()[0],
			onClick: console.log.bind(console),
			tooltip: d => d3.timeFormat("%B")(d.date),
			// onMouseOver: console.log.bind(console),
		};

		var margin = { left: 80, right: 80, top: 30, bottom: 50 };
		var height = 400;

		var [yAxisLabelX, yAxisLabelY] = [width - margin.left - 40, margin.top + (height - margin.top - margin.bottom) / 2]
		return (
			<ChartCanvas ratio={ratio} width={width} height={height}
					margin={margin} type={type}
					seriesName="MSFT"
					data={data} calculator={[ema20, ema50]}
					xAccessor={d => d.date} xScaleProvider={discontinuousTimeScaleProvider}
					xExtents={[new Date(2015, 0, 1), new Date(2015, 5, 8)]}>

				<Label x={(width - margin.left - margin.right) / 2} y={30}
					fontSize="30" text="Chart title here" />

				<Chart id={1}
						yExtents={[d => [d.high, d.low], ema20.accessor(), ema50.accessor()]}
						padding={{ top: 10, bottom: 20 }}>
					<XAxis axisAt="bottom" orient="bottom"/>
					<MouseCoordinateX
						at="bottom"
						orient="bottom"
						displayFormat={d3.timeFormat("%Y-%m-%d")} />
					<MouseCoordinateY
						at="right"
						orient="right"
						displayFormat={d3.format(".2f")} />

					<Label x={(width - margin.left - margin.right) / 2} y={height - 45}
						fontSize="12" text="XAxis Label here" />

					<YAxis axisAt="right" orient="right" ticks={5} />

					<Label x={yAxisLabelX} y={yAxisLabelY}
						rotate={-90}
						fontSize="12" text="YAxis Label here" />

					<CandlestickSeries />
					<LineSeries yAccessor={ema20.accessor()} stroke={ema20.stroke()}/>
					<LineSeries yAccessor={ema50.accessor()} stroke={ema50.stroke()}/>

					<CurrentCoordinate yAccessor={ema20.accessor()} fill={ema20.stroke()} />
					<CurrentCoordinate yAccessor={ema50.accessor()} fill={ema50.stroke()} />
					<EdgeIndicator itemType="last" orient="right" edgeAt="right"
						yAccessor={d => d.close} fill={d => d.close > d.open ? "#6BA583" : "#FF0000"}/>

					<OHLCTooltip origin={[-40, 0]}/>
					<MovingAverageTooltip onClick={(e) => console.log(e)} origin={[-38, 15]}
						calculators={[ema20, ema50]}/>

					<Annotate with={LabelAnnotation}
						when={d => d.date.getDate() === 1 /* some condition */}
						usingProps={annotationProps} />

				</Chart>
				<CrossHairCursor strokeDasharray="LongDashDot" />

		</ChartCanvas>
		);
	}
}

/*


*/

CandleStickChartWithAnnotation.propTypes = {
	data: React.PropTypes.array.isRequired,
	width: React.PropTypes.number.isRequired,
	ratio: React.PropTypes.number.isRequired,
	type: React.PropTypes.oneOf(["svg", "hybrid"]).isRequired,
};

CandleStickChartWithAnnotation.defaultProps = {
	type: "svg",
};

CandleStickChartWithAnnotation = fitWidth(CandleStickChartWithAnnotation);


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 => <CandleStickChartWithAnnotation data={data} type={type} />}</TypeChooser>, document.getElementById("chart"));
});

index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>React Stockcharts - CandleStickChartWithAnnotation 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("./CandleStickChartWithAnnotation.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>