html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.circular([10]);

    chart.marker({radius: 90});

​

    var firstAxis = chart.axis();

​

    var firstScale = firstAxis.scale();

    firstScale.minimum(0);

    firstScale.maximum(20);

​

    var secondAxis = chart.axis(1);

    secondAxis.radius(70);

​

    var secondScale = secondAxis.scale();

    secondScale.minimum(0);

    secondScale.maximum(20);

​

    var rangeSettings = chart.range();

    rangeSettings.from(5);

    rangeSettings.to(16);

​

    // Set axis index.

    rangeSettings.axisIndex(1);

​

    chart.title("Set axis index");

    chart.container("container");

    chart.draw();

});