html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var dataSet = anychart.data.set([

        [1, 22, 13],

        [13, 22, 23],

        [17, 22, 33],

        [21, 22, 43]

    ]);

​

    var mapping = dataSet.mapAs({value: 2});

​

    // Get iterator.

    var iterator = mapping.getIterator();

    iterator.select(2);

​

    var chart = anychart.pie();

​

    chart.data(mapping);

    chart.title('x: ' + iterator.get('x') + ', y: ' + iterator.get('value'));

    chart.container('container');

    chart.draw();

});