![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SankeyDropOffPointColorBuilder.png)
'宣言
Public Class _SankeyDropOffPointColorBuilder Inherits _SankeyFlowPointColorBuilder Implements IPointColorBuilder, ISankeyFlowPointColorBuilder
public class _SankeyDropOffPointColorBuilder : _SankeyFlowPointColorBuilder, IPointColorBuilder, ISankeyFlowPointColorBuilder
System.Object
GrapeCity.DataVisualization.Chart._PointColorBuilder<TPointView>
GrapeCity.DataVisualization.Chart._SankeyFlowPointColorBuilder
GrapeCity.DataVisualization.Chart._SankeyDropOffPointColorBuilder