Method onClick

src/types/index.d.ts:2414–2414

* A callback that is called when a click event is registered on a label item.

(this: LegendElement<TType>, e: ChartEvent, legendItem: LegendItem, legend: LegendElement<TType>)

   * A callback that is called when a click event is registered on a label item.
   */
  onClick(this: LegendElement<TType>, e: ChartEvent, legendItem: LegendItem, legend: LegendElement<TType>): void;
  /**
   * A callback that is called when a 'mousemove' event is registered on top of a label item
   */