anychart.onDocumentReady(function () {
var chart = anychart.line();
var lineSeries = chart.column([
{x: 'January', value: 2},
{x: 'February', value: 5},
var title = chart.title();
title.text('Click on line series. You have 3 clicks');
var listenKey = lineSeries.listen('pointClick', customListener);
function customListener(e) {
title.text('Click on line series. You have ' + counter + ' clicks');
lineSeries.unlistenByKey(listenKey);
title.text('You have no more clicks');
chart.container('container');