HTMLcopy
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<div id="container"></div>
CSScopy
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html, body, #container {
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width: 100%;
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height: 100%;
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margin: 0;
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padding: 0;
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}
JavaScriptcopy
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anychart.onDocumentReady(function () {
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var dataTable = anychart.data.table();
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// The data used in this sample can be obtained from the CDN
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// https://cdn.anychart.com/csv-data/dji-daily-short.js
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dataTable.addData(get_dji_daily_short_data());
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var mapping = dataTable.mapAs({value: 4, volume: 5});
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var chart = anychart.stock();
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// Create computer.
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var computer = dataTable.createComputer(mapping);
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var context = anychart.math.volumeMA.initContext(10, 'ema');
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// Set init context.
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computer.setContext(context);
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// Call start function.
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computer.setStartFunction(anychart.math.volumeMA.startFunction);
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// Calculation function.
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computer.setCalculationFunction(anychart.math.volumeMA.calculationFunction);
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computer.addOutputField('volumeResult');
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computer.addOutputField('maResult');
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var plot = chart.plot();
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plot.stick(dataTable, {value: computer.getFieldIndex('volumeResult')}).name('Volume');
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plot.line(dataTable, {value: computer.getFieldIndex('maResult')}).name('SMA(20)');
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chart.container('container');
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chart.draw();
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});