html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.circular([{value: 20}, {value: 10}]);

    chart.axis();

​

    // Get bar pointer.

    var bar1 = chart.bar();

    bar1.fill('#2BC0E4');

​

    // Get bar pointer by index.

    var bar2 = chart.bar(1);

    bar2.fill('#EAECC6');

​

    chart.title('Get and modify bar');

    chart.container('container');

    chart.draw();

});