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', customListener);

​

    var counter = 3;

​

    function customListener(e) {

        counter--;

        chart.title('Click on the chart. You have ' + counter + ' clicks');

        if (counter === 0) {

            // Removes event listener

            chart.unlisten('click', customListener);

            chart.title('You have no more clicks');

        }

    }

​

    chart.title('Click on the chart. You have 3 clicks');

    chart.container('container');

    chart.draw();

});