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.trendChannel();

    annotation.xAnchor(1.3);

    annotation.valueAnchor(13);

    annotation.secondXAnchor(2);

    annotation.secondValueAnchor(19);

    annotation.thirdXAnchor(2);

    annotation.thirdValueAnchor(16);

​

    // Set hover fill.

    annotation.hoverFill({

        src: "https://static.anychart.com/images/underwater.jpg",

        mode: "stretch",

        opacity: 0.5

    });

​

    chart.title("Set hover fill as an image.");

    chart.container("container");

    chart.draw();

});