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.listen('click', function (e) {

        chart.title({fontColor: '#4CAF50'});

    });

​

    chart.listen('dblClick', function (e) {

        chart.title('You can\'t click here anymore');

        chart.title({fontColor: '#000000'});

​

        // Removes all listeners

        chart.removeAllListeners();

​

    });

​

    chart.title('Click on the chart and then double-click');

    chart.container('container');

    chart.draw();

});