![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SmartDataLabelOverlayView.png)
'宣言
Public Class _SmartDataLabelOverlayView Inherits GrapeCity.DataVisualization.Chart._BaseOverlayView(Of ICartesianPlotView,IDataLabelDefinition) Implements IIdentityView, IModel, IOverlayModel, IOverlayView, IQueryInterface, IView, IViewModel
public class _SmartDataLabelOverlayView : GrapeCity.DataVisualization.Chart._BaseOverlayView<ICartesianPlotView,IDataLabelDefinition>, IIdentityView, IModel, IOverlayModel, IOverlayView, IQueryInterface, IView, IViewModel
System.Object
GrapeCity.DataVisualization.Chart._BaseView<TOwnerView>
GrapeCity.DataVisualization.Chart._BaseOverlayView<TOwnerView,TDefinition>
GrapeCity.DataVisualization.Chart._SmartDataLabelOverlayView