[VB]	Public Event MouseDownHotSpot As WinHotSpotEventHandler
[C#]	public event WinHotSpotEventHandler MouseDownHotSpot;

This event occurs when the mouse cursor is over a hot spot on the chart image and the mouse button is pressed.

WinHotSpotEventHandler is a delegate representing the signature of the method that can be used to handle the hot spot events. For its declaration, please refer to WinChartViewer.MouseEnterHotSpot.