html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.line([6, 10, 18, 11, 9]);

    chart.yScale().minimum(0);

    chart.xScale("linear");

​

    var controller = chart.annotations();

​

    var annotation = controller.triangle();

    annotation.xAnchor(1.8);

    annotation.valueAnchor(17);

    annotation.secondXAnchor(2);

    annotation.secondValueAnchor(19);

    annotation.thirdXAnchor(2.2);

    annotation.thirdValueAnchor(17);

​

    // Set select fill.

    annotation.selectFill(["#FEFEFE", "#424242"], 0.6, 0.5, null, 0.8, 0.9, 0.31);

​

    chart.title("Set select fill as a radial gradient.");

    chart.container("container");

    chart.draw();

});