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();

    mapping.addField('value', 4, 'last');

​

    var chart = anychart.stock();

    chart.padding(10, 10, 10, 50);

​

    // Create computer.

    var computer = dataTable.createComputer(mapping);

​

    var context = anychart.math.bbandsB.initContext(30, 5);

​

    // Set init context.

    computer.setContext(context);

​

    // Set start calculation function.

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

​

    // Calculation function.

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

​

    var indicatorMapping = dataTable.mapAs({value: computer.addOutputField("result")});

​

    var plot = chart.plot();

    plot.line(indicatorMapping).name("BBands %B(30,5)");

​

    chart.container("container");

    chart.draw();

});