html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.linear();

​

    var customScaleBar = chart.scaleBar();

    customScaleBar.from(0);

    customScaleBar.to(0.8);

​

    // Get width.

    var scaleBarWidth = customScaleBar.width();

​

    chart.title('Scale bar width is ' + scaleBarWidth);

    chart.container('container');

    chart.draw();

});