![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__SingleLegendDataModel.png)
'宣言
Public MustInherit Class _SingleLegendDataModel Implements ILegendDataModel, IQueryInterface, ISingleLegendDataModel
public abstract class _SingleLegendDataModel : ILegendDataModel, IQueryInterface, ISingleLegendDataModel
System.Object
GrapeCity.DataVisualization.Chart._SingleLegendDataModel
GrapeCity.DataVisualization.Chart._ColorLinearPointLegendDataModel
GrapeCity.DataVisualization.Chart._EmptyColorLegendDataModel
GrapeCity.DataVisualization.Chart._ItemizedLegendDataModel
GrapeCity.DataVisualization.Chart._LightnessLegendDataModel