anychart.onDocumentReady(function () {
var chart = anychart.line([6, 10, 18, 11, 9]);
chart.yScale().minimum(0);
var controller = chart.annotations();
var annotation = controller.fibonacciArc();
annotation.valueAnchor(10);
annotation.secondXAnchor(2);
annotation.secondValueAnchor(18);
chart.title("Set anchors settings.");
chart.container("container");