html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.column();

    var series = chart.column([

        {x: "10-Dec-2004", y: 20},

        {x: "11-Dec-2004", y: 40},

        {x: "12-Dec-2004", y: 30},

        {x: "28-Dec-2004", y: 10}

    ]);

​

    var labels = series.labels();

    labels.enabled(true);

​

    // Set text formatter.

    labels.format(function () {

        return "Index: " + this.index + "\n" + "Value: " + this.value

    });

​

    chart.title("Set text formatter as a function");

    chart.container("container");

    chart.draw();

});