html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.line();

    chart.spline([1, -4, 5, 7, 3, 8, 2]);

​

    chart.lineMarker();

    chart.lineMarker(1, {value: 4, stroke: "#F44336", axis: chart.yAxis()});

​

    // Disables first line marker.

    chart.lineMarker(0, false);

​

    chart.title("Disable chart line marker by index.");

    chart.container("container");

    chart.draw();

});