![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__ImageAnnotationDefinition.png)
'宣言
Public Class _ImageAnnotationDefinition Inherits GrapeCity.DataVisualization.Chart._BaseAnnotationOverlayDefinition(Of IImageOverlayOption) Implements IAnnotationOverlayDefinition, ILegendOverlayDefinition, IOverlayDefinition, IQueryInterface
public class _ImageAnnotationDefinition : GrapeCity.DataVisualization.Chart._BaseAnnotationOverlayDefinition<IImageOverlayOption>, IAnnotationOverlayDefinition, ILegendOverlayDefinition, IOverlayDefinition, IQueryInterface
System.Object
GrapeCity.DataVisualization.Chart._BaseOverlayDefinition<TOption>
GrapeCity.DataVisualization.Chart._BaseAnnotationOverlayDefinition<TOption>
GrapeCity.DataVisualization.Chart._ImageAnnotationDefinition