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