'宣言
Public Class _SankeyNodeLabelOverlayView(Of TPlotView As ISankeyPlotView) Inherits GrapeCity.DataVisualization.Chart._BaseOverlayView(Of TPlotView,ISankeyNodeLabelOverlayDefinition) Implements IIdentityView, IModel, IOverlayModel, IOverlayView, IQueryInterface, IView, IViewModel
public class _SankeyNodeLabelOverlayView<TPlotView> : GrapeCity.DataVisualization.Chart._BaseOverlayView<TPlotView,ISankeyNodeLabelOverlayDefinition>, IIdentityView, IModel, IOverlayModel, IOverlayView, IQueryInterface, IView, IViewModel where TPlotView: ISankeyPlotView