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