html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var dataSet = anychart.data.set([

        {x: "Physical", value: 125},

        {x: "Data Link", value: 125},

        {x: "Network", value: 125},

        {x: "Transport", value: 125},

        {x: "Session", value: 125},

        {x: "Presentation", value: 125},

        {x: "Application", value: 290}

    ]);

​

    var chart = anychart.pyramid(dataSet);

​

    // Sets fill for selected mode.

    chart.selectFill(function () {

        return "rgba(210," + (50 * (this.index) - 10) + ",100,1)";

    });

​

    chart.title("Set chart selectFill parameter as a function.");

    chart.container("container");

    chart.draw();

});