![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__RectangleAnnotation.png)
'宣言
Public Class _RectangleAnnotation Inherits _RotatableAnnotation Implements IAnnotation, IQueryInterface, IRotatableAnnotation
public class _RectangleAnnotation : _RotatableAnnotation, IAnnotation, IQueryInterface, IRotatableAnnotation
System.Object
GrapeCity.DataVisualization.Chart._Annotation
GrapeCity.DataVisualization.Chart._RotatableAnnotation
GrapeCity.DataVisualization.Chart._RectangleAnnotation
GrapeCity.DataVisualization.Chart._AnchoredPointAnnotation
GrapeCity.DataVisualization.Chart._RectangleBoxRectangleAnnotation