html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.circular();

    chart.axis();

​

    // Get cap.

    var cap = chart.cap();

​

    cap.enabled(true);

    cap.fill('#1976d2');

​

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

    chart.container('container');

    chart.draw();

});