anychart.onDocumentReady(function () {
var chart = anychart.line([
chart.yScale().minimum(0);
var controller = chart.annotations();
var annotation = controller.ellipse();
annotation.valueAnchor(17);
annotation.secondXAnchor(2.1);
annotation.secondValueAnchor(19);
annotation.stroke('#F44336', 3, '5 2', 'round');
chart.title('Set stroke parameters');
chart.container('container');