html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.gauges.circular([{value: 7.5}]);

    chart.axis();

    chart.needle();

    chart.title('Set select marquee fill with opacity. \n Use mouse to draw marquee');

    chart.container('container');

    chart.draw();

​

    chart.startSelectRectangleMarquee(true);

​

    // Set select marquee fill.

    chart.selectRectangleMarqueeFill('#FFEB3B', 0.3);

});