anychart.onDocumentReady(function () {
var chart = anychart.line([
{x: Date.UTC(2002, 9, 1), value: 1},
{x: Date.UTC(2008, 7, 3), value: 2},
{x: Date.UTC(2004, 3, 14), value: 3},
{x: Date.UTC(2009, 9, 16), value: 4}
var dateTimeScale = anychart.scales.dateTime();
dateTimeScale.minimum(Date.UTC(2001, 7, 1));
dateTimeScale.maximum(Date.UTC(2011, 8, 5));
var ticks = dateTimeScale.ticks();
ticks.interval('year', 3);
chart.xScale(dateTimeScale);
chart.title('Set interval for ticks');
chart.container('container');