Arguments for the
The point index in the series. Applicable only to the Pie, Donut, and Funnel series.
An object which contains the series options.
The index of the series in the parent Chart.
Chart component that triggered the event.
The text of the legend item.
true if the event was prevented by any of its subscribers.
true if the default action was prevented.
If called, the series visibility is not toggled as a result of clicking the legend item.