html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.barmekko([

        {x: 'Spring', value: 20},

        {x: 'Summer', value: 30},

        {x: 'Autumn', value: 100},

        {x: 'Winter', value: 40}

    ]);

​

    var average = Math.round(chart.getSeries(0).getStat('average'));

​

    // Get chart line marker.

    var lineMarker = chart.lineMarker();

    lineMarker.value(average);

    lineMarker.stroke('#F44336', 2);

​

    chart.title('Get and modify line marker');

    chart.container('container');

    chart.draw();

});