html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var stage = anychart.graphics.create("container");

​

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

    chart.yScale().minimum(0);

    chart.xScale("linear");

    chart.bounds("9%", 0, "100%", "100%");

​

    chart.annotations([{

        type: "ellipse",

        xAnchor: 1.9,

        valueAnchor: 17,

        secondXAnchor: 2.1,

        secondValueAnchor: 19,

        fill: "#4CAF50 0.5",

        stroke: "3 #FF9800"

    }]);

​

    var controller = chart.annotations();

​

    var annotation = chart.annotations().getAnnotationAt(0);

​

    chart.title("Select/unselect methods.");

    chart.container(stage);

    chart.draw();

​

    createLabel("Select annotation", 0, function () {

​

        // Set selection mode.

        controller.select(annotation);

    });

​

    createLabel("Unselect annotation", 30, function () {

​

        // Disable selection mode.

        controller.unselect(annotation);

    });

​

​

    function createLabel(text, offset, action) {

        var label = anychart.standalones.label();

        label.text(text);

        label.parentBounds(0, offset, 100, 100);

        label.listen("click", action);

        label.background({fill: "#9E9E9E"});

        label.fontColor("#fff");

        label.padding(5);

        label.container(stage);

        label.draw();

    }

});