html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.line([

        {x: 0, value: 6},

        {x: 1, value: 10},

        {x: 2, value: 18},

        {x: 3, value: 11},

        {x: 4, value: 9}

    ]);

    chart.yScale().minimum(0);

    chart.xScale('linear');

​

    chart.annotations([{

        type: 'ellipse',

        xAnchor: 1.9,

        valueAnchor: 17,

        secondXAnchor: 2.1,

        secondValueAnchor: 19,

        fill: '#4CAF50 0.5',

        stroke: '3 #FF9800'

    }, {

        type: 'triangle',

        xAnchor: 2.9,

        valueAnchor: 10.5,

        secondXAnchor: 3.1,

        secondValueAnchor: 10.5,

        thirdXAnchor: 3,

        thirdValueAnchor: 12,

        fill: '#80deea 0.5',

        stroke: '3 #FFD54F'

    }]);

​

    var controller = chart.annotations();

​

    // Get annotations count.

    var count = controller.getAnnotationsCount();

​

    chart.label(0, {text: 'Annotations count is ' + count, offsetX: '40%', offsetY: '40%'});

    chart.title('Get annotations count');

    chart.container('container');

    chart.draw();

});