html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.linear([

        {value: 15},

        {value: 20},

        {value: 25},

        {value: 30},

        {value: 44}

    ]);

    chart.bar(2);

​

    // Enable scale bar.

    chart.scaleBar(0, true);

​

    chart.scaleBar(0, {from: 25, to: 40, fill: '#E0E0E0'});

    chart.scaleBar(1, {

        from: 23, to: 27, points: [

            {height: 0, left: 1, right: 0},

            {height: 0.5, left: 0, right: 0},

            {height: 1, left: 1, right: 0}

        ], offset: '10%', fill: '#F44336'

    });

​

    chart.axis(0, {offset: '-11%'});

​

    chart.scale().minimum(0);

    chart.scale().maximum(50);

​

    chart.title('Enable scale bar by index');

    chart.container('container');

    chart.draw();

});