html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var data = anychart.data.set([

        {name: 'Point 1', value: 50},

        {name: 'Point 2', value: 13},

        {name: 'Point 3', value: 14}

    ]);

​

    var chart = anychart.pie(data);

​

    // Get data.

    var getData = chart.data();

​

    var newData = getData.concat([

        {name: 'Point 4', value: 40}

    ]);

​

    chart.data(newData);

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

    chart.container('container');

    chart.draw();

});