html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var data = anychart.data.set([

        ['Point A', 231],

        ['Point B', 131],

        ['Point C', 212],

        ['Point D', 94]

    ]);

​

    var view = data.mapAs();

​

    var iterator = view.getIterator();

    iterator.select(3);

​

    var chart = anychart.line(data);

​

    // Get index.

    var getIndex = iterator.getIndex();

​

    chart.title('Index - ' + getIndex + ',' + ' value: ' + iterator.get('x'));

    chart.container('container');

    chart.draw();

});