html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.circular();

​

    // Set default pointer type.

    chart.defaultPointerType('knob');

​

    chart.addPointer([{value: 10}]);

​

    chart.title('Change default pointer type added by addPointer method');

    chart.container('container');

    chart.draw();

});