anychart.onDocumentReady(function () {
var chart = anychart.line([6, 10, 18, 11, 9]);
chart.yScale().minimum(0);
var controller = chart.annotations();
controller.fibonacciFan({
var fibonacciArc = controller.getAnnotationAt(0);
fibonacciArc.timeLevels([0, 0.2, 0.4, 0.7, 1]);
chart.title("Set time levels for Fibonacci fan annotation.");
chart.container("container");