html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.line();

    var firstSeries = chart.line([7, 15, 3, 10]);

    firstSeries.markers(true);

    var secondSeries = chart.line([9, 10, 1, 15]);

    secondSeries.markers(true);

    chart.legend(true);

    firstSeries.legendItem({iconMarkerStroke: "#000000"});

    var firstItem = firstSeries.legendItem();

    var iconMarkerStroke = firstItem.iconMarkerStroke(); // get stroke

    chart.title("Icon Marker Stroke - " + iconMarkerStroke);

    chart.container("container");

    chart.draw();

});