These pages outline the chart configuration options, and the methods and properties of Highcharts objects.
Feel free to search this API through the search bar or the navigation tree in the sidebar.
Fires when the checkbox next to the series' name in the legend is
clicked. One parameter,
event, is passed to the function. The state
of the checkbox is found by
event.checked. The checked item is
false to prevent the default action
which is to toggle the select state of the series.