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();

​

    // Get margin.

    var margin = chart.margin();

​

    margin.top(100);

    margin.right('15px');

    margin.bottom('5px');

    margin.left(12);

​

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

    chart.container('container');

    chart.draw();

});