html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var data1 = [

        {x: 20, value: 0},

        {x: 20, value: 100}

    ];

    var data2 = [

        {x: 20, value: 100},

        {x: 30, value: 60},

        {x: 24, value: 60},

        {x: 35, value: 20},

        {x: 20, value: 20}

    ];

    var data3 = [

        {x: 20, value: 100},

        {x: 10, value: 60},

        {x: 16, value: 60},

        {x: 5, value: 20},

        {x: 20, value: 20}

    ];

​

    var chart = anychart.scatter();

    chart.defaultSeriesType('line');

    chart.addSeries(data1, data2, data3);

​

    // Get the series by index.

    var series = chart.getSeriesAt(2);

    series.markers(true);

​

    chart.title('Get and modify series by index');

    chart.container('container');

    chart.draw();

});