html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function() {

    var dataTable = anychart.data.table();

    // data comes from the function in https://cdn.anychart.com/csv-data/dji-daily-short.js

    dataTable.addData(get_dji_daily_short_data());

​

    var firstMapping = dataTable.mapAs({value: 1});

    var secondMapping = dataTable.mapAs({value: 5});

​

    var chart = anychart.stock();

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

​

    var firstPlot = chart.plot(0);

    firstPlot.legend().titleFormat(function(){return "Compare With SERIES_START"});

    firstPlot.line(firstMapping);

    firstPlot.line(secondMapping);

​

    var firstPlotYScale = firstPlot.yScale();

    firstPlotYScale.comparisonMode("percent");

​

    // Set date for the changes zero of the series.

    firstPlotYScale.compareWith(anychart.enums.ScaleCompareWithMode.SERIES_START);

​

    var secondPlot = chart.plot(1);

    secondPlot.legend().titleFormat(function(){return "Compare With FIRST_VISIBLE"});    

    secondPlot.line(firstMapping);

    secondPlot.line(secondMapping);

​

    var secondPlotYScale = secondPlot.yScale();

    secondPlotYScale.comparisonMode("percent");

​

    // Set date for first visible point.

    secondPlotYScale.compareWith(anychart.enums.ScaleCompareWithMode.FIRST_VISIBLE);

​

    var thirdPlot = chart.plot(2);

    thirdPlot.legend().titleFormat(function(){return "Compare With 24 of April 2008"});        

    thirdPlot.line(firstMapping);

    thirdPlot.line(secondMapping);

​

    var thirdPlotYScale = thirdPlot.yScale();

    thirdPlotYScale.comparisonMode("percent");

​

    // Set custom date.

    // Date is 24 of April 2008, set as a JavaScript Timestamp 

    thirdPlotYScale.compareWith(1209081600000);

    // the following line gives the same result

    // thirdPlotYScale.compareWith(Date.UTC(2008, 3, 25));

​

    chart.title("Different Comparison Bases in Percent mode");

    chart.container("container");

    chart.draw();

​

    chart.selectRange("2004-01-02", "2006-01-10");    

});