html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.line([2, 8, 4, 10]);

    var background = chart.background();

    background.stroke("#0000BB");

    background.corners(20);

    background.cornerType(anychart.enums.BackgroundCornersType.ROUND); //set corner's type.

    chart.container("container");

    chart.draw();

});