anychart.onDocumentReady(function () {
var chart = anychart.line([
{x: 'January', value: 1},
{x: 'February', value: 2},
{x: 'March', value: 1.3},
{x: 'April', value: 2.9},
chart.contextMenu(false);
var customContextMenu = anychart.ui.contextMenu();
customContextMenu.attach(chart);
customContextMenu.itemsProvider(function () {
text: 'Open AnyChart API',
href: 'https://api.anychart.com'
customContextMenu.addClassName('custom-menu');
chart.title('Set CSS class name to Context Menu item. Right-click on the chart');
chart.container('container');