![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__EllipseOverlayPlugin.png)
'宣言
Public Class _EllipseOverlayPlugin Implements IOverlayDefinitionBuilder, IPlugin, IQueryInterface
public class _EllipseOverlayPlugin : IOverlayDefinitionBuilder, IPlugin, IQueryInterface
System.Object
GrapeCity.DataVisualization.Chart._EllipseOverlayPlugin