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 axis = chart.axis();

    axis.scale().minimum(0);

    axis.scale().maximum(20);

​

    var range = chart.range();

    range.from(0);

    range.to(15);

​

    // Get the radius of the rounded range.

    var radius = range.cornersRounding();

​

    chart.title("Radius for the rounding of circular ranges is " + radius);

    chart.container("container");

    chart.draw();

});