![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SankeyPlotDataModel.png)
'宣言
Public MustInherit Class _SankeyPlotDataModel Inherits _PlotDataModel Implements IDataModel, IPlotDataModel, IQueryInterface, ISankeyPlotDataModel
public abstract class _SankeyPlotDataModel : _PlotDataModel, IDataModel, IPlotDataModel, IQueryInterface, ISankeyPlotDataModel
System.Object
GrapeCity.DataVisualization.Chart._DataModel
GrapeCity.DataVisualization.Chart._PlotDataModel
GrapeCity.DataVisualization.Chart._SankeyPlotDataModel
GrapeCity.DataVisualization.Chart._SankeyRadialPlotDataModel
GrapeCity.DataVisualization.Chart._SankeyXyPlotDataModel