[VB]	Public Event MouseLeavePlotArea As EventHandler
[C#]	public event EventHandler MouseLeavePlotArea;

This event occurs when the mouse cursor leaves the extended plot area.

See WinChartViewer.setPlotAreaMouseMargin on what is the extended plot area.

When handling this event, WinChartViewer.ChartMouseX, WinChartViewer.ChartMouseY, WinChartViewer.PlotAreaMouseX and WinChartViewer.ChartMouseY can be used to obtain the mouse cursor position in the chart pixel coordinate system.