html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var stage = anychart.graphics.create("container", 600, 400);

​

    var chart = anychart.gauges.linear();

​

    var customScaleBar = chart.scaleBar();

    customScaleBar.from(0);

    customScaleBar.to(0.8);

​

    // Set width.

    customScaleBar.width("25%");

​

    chart.title("Set scale bar width");

    chart.container(stage);

    chart.draw();

});