![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__PolygonalSymbolDataLabelView.png)
'宣言
Public Class _PolygonalSymbolDataLabelView Inherits _RadialSymbolDataLabelView Implements IDataLabelModel, IDataLabelView, ILabelView, IModel, IOverlapLabelView, IPointDataLabelView, IQueryInterface, IShapeModel, IView, IViewModel
public class _PolygonalSymbolDataLabelView : _RadialSymbolDataLabelView, IDataLabelModel, IDataLabelView, ILabelView, IModel, IOverlapLabelView, IPointDataLabelView, IQueryInterface, IShapeModel, IView, IViewModel
System.Object
GrapeCity.DataVisualization.Chart._BaseView<TOwnerView>
GrapeCity.DataVisualization.Chart._DataLabelView<TOwnerView,TOption>
GrapeCity.DataVisualization.Chart._PointDataLabelView<TOwnerView>
GrapeCity.DataVisualization.Chart._RadialDataLabelView<TPointView>
GrapeCity.DataVisualization.Chart._RadialSymbolDataLabelView
GrapeCity.DataVisualization.Chart._PolygonalSymbolDataLabelView