html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.pyramid([

        {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}

    ]);

​

    // Get chart margin.

    var margin = chart.margin();

​

    margin.top(100);

    margin.right('15px');

    margin.bottom('5px');

    margin.left(12);

​

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

    chart.labels(false);

    chart.container('container');

    chart.draw();

});