html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var data = getData();

​

    var chart = anychart.heatMap(data);

​

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

    chart.listen('click', customListener);

​

    var listenKey = 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 by the key

            chart.unlistenByKey(listenKey);

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

        }

    }

​

    chart.container('container');

    chart.draw();

});

​

function getData() {

    return [

        {x: 'California', y: '2004', heat: 1704211},

        {x: 'California', y: '2005', heat: 2782680},

        {x: 'California', y: '2006', heat: 2992679},

        {x: 'Illinois', y: '2004', heat: 727914},

        {x: 'Illinois', y: '2005', heat: 1150659},

        {x: 'Illinois', y: '2006', heat: 1134085},

        {x: 'Massachusetts', y: '2004', heat: 238819},

        {x: 'Massachusetts', y: '2005', heat: 157719},

        {x: 'Massachusetts', y: '2006', heat: 887169},

        {x: 'New York', y: '2004', heat: 1667969},

        {x: 'New York', y: '2005', heat: 2763503},

        {x: 'New York', y: '2006', heat: 3151022},

        {x: 'Texas', y: '2004', heat: 219967},

        {x: 'Texas', y: '2005', heat: 3732889},

        {x: 'Texas', y: '2006', heat: 4185098}

    ]

}