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);

​

    // Get tooltip.

    var tooltip = chart.tooltip();

    tooltip.format('Index: {%Index}\nValue: {%Value}');

​

    chart.labels({position: 'inside'});

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

    chart.container('container');

    chart.draw();

});