html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var dataTable = anychart.data.table();

​

    // The data used in this sample can be obtained from the CDN

    // https://cdn.anychart.com/csv-data/dji-daily-short.js

    dataTable.addData(get_dji_daily_short_data());

​

    var mapping = dataTable.mapAs({high: 2, low: 3, close: 4});

​

    var chart = anychart.stock();

​

    // Create computer.

    var computer = dataTable.createComputer(mapping);

​

    var context = anychart.math.keltnerChannels.initContext(10, 15, 'sma', 2);

​

    // Set init context.

    computer.setContext(context);

​

    // Call start function.

    computer.setStartFunction(anychart.math.keltnerChannels.startFunction);

​

    // Calculation function.

    computer.setCalculationFunction(anychart.math.keltnerChannels.calculationFunction);

    computer.addOutputField('maResult');

    computer.addOutputField('upperResult');

    computer.addOutputField('lowerResult');

​

    var plot = chart.plot();

    plot.line(dataTable, {value: computer.getFieldIndex('maResult')}).name('SMA(10)');

    plot.line(dataTable, {value: computer.getFieldIndex('upperResult')}).name('Keltner Channels U');

    plot.line(dataTable, {value: computer.getFieldIndex('lowerResult')}).name('Keltner Channels L');

​

    chart.container('container');

    chart.draw();

});