html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var dataTable = anychart.data.table();

    dataTable.addData(get_dji_daily_short_data());

​

    var ohlcMapping = dataTable.mapAs({

        open: 1,

        high: 2,

        low: 3,

        close: 4

    });

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

​

    var chart = anychart.stock();

    chart.grouping({minPixPerPoint: 5});

    chart.scrollerGrouping({minPixPerPoint: 5});

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

​

    var plot = chart.plot();

    plot.ohlc(ohlcMapping);

​

    var scroller = chart.scroller();

    scroller.height("20%");

​

    var series = scroller.stepLine(stepMapping);

​

    // Set stroke.

    series.stroke(function () {

        return "2 " + anychart.color.darken(this.sourceColor)

    });

​

    chart.title("Set stroke parameter as a function. Move the scroller.");

    chart.container("container");

    chart.draw();

});