![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SankeyFlowDataModel.png)
'宣言
Public Class _SankeyFlowDataModel Inherits _PointDataModel Implements IDataModel, IPointDataModel, IQueryInterface, ISankeyFlowDataModel
public class _SankeyFlowDataModel : _PointDataModel, IDataModel, IPointDataModel, IQueryInterface, ISankeyFlowDataModel
System.Object
GrapeCity.DataVisualization.Chart._DataModel
GrapeCity.DataVisualization.Chart._PointDataModel
GrapeCity.DataVisualization.Chart._SankeyFlowDataModel