![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__GcesBarCartesianClusterDataLabelDefinition.png)
'宣言
Public Class _GcesBarCartesianClusterDataLabelDefinition Inherits GrapeCity.DataVisualization.Chart._BaseDataLabelDefinition(Of IGCESDataLabelOption) Implements IDataLabelDefinition, IGcesDataLabelDefinition, IOverlayDefinition, IQueryInterface
public class _GcesBarCartesianClusterDataLabelDefinition : GrapeCity.DataVisualization.Chart._BaseDataLabelDefinition<IGCESDataLabelOption>, IDataLabelDefinition, IGcesDataLabelDefinition, IOverlayDefinition, IQueryInterface
System.Object
GrapeCity.DataVisualization.Chart._BaseOverlayDefinition<TOption>
GrapeCity.DataVisualization.Chart._BaseDataLabelDefinition<TOption>
GrapeCity.DataVisualization.Chart._GcesBarCartesianClusterDataLabelDefinition