html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.circular([25]);

    chart.marker({radius: 95});

​

    var axis = chart.axis();

    axis.sweepAngle(180);

    axis.startAngle(-90);

    axis.scale().minimum(0);

    axis.scale().maximum(40);

    axis.width(8);

    axis.ticks(false);

​

    // Set the rounding of corners.

    axis.cornersRounding('51%');

​

    chart.title('Set radius for the rounding of axis corners');

    chart.container('container');

    chart.draw();

});