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

This event occurs when the mouse cursor hovers a hot spot on the chart image.

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.