![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__CartesianTrendlineOverlayItemView.png)
'宣言
Public MustInherit Class _CartesianTrendlineOverlayItemView Inherits GrapeCity.DataVisualization.Chart._CartesianOverlayItemView(Of _CartesianTrendlineOverlayView) Implements ICartesianOverlayItemView, IHoverView, IIdentityView, IModel, IOverlayItemModel, IOverlayItemView, IQueryInterface, ITrendlineOverlayItemModel, IView, IViewModel
public abstract class _CartesianTrendlineOverlayItemView : GrapeCity.DataVisualization.Chart._CartesianOverlayItemView<_CartesianTrendlineOverlayView>, ICartesianOverlayItemView, IHoverView, IIdentityView, IModel, IOverlayItemModel, IOverlayItemView, IQueryInterface, ITrendlineOverlayItemModel, IView, IViewModel
System.Object
GrapeCity.DataVisualization.Chart._BaseView<TOwnerView>
GrapeCity.DataVisualization.Chart._BaseOverlayItemView<TOwnerView>
GrapeCity.DataVisualization.Chart._CartesianOverlayItemView<TOverlayView>
GrapeCity.DataVisualization.Chart._CartesianTrendlineOverlayItemView
GrapeCity.DataVisualization.Chart._CartesianDiscretePointTrendlineOverlayItemView
GrapeCity.DataVisualization.Chart._CartesianFunctionalTrendlineOverlayItemView