![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__OverlayLegendItemsBuilder.png)
'宣言
Public MustInherit Class _OverlayLegendItemsBuilder Implements IOverlayLegendItemsBuilder, IQueryInterface
public abstract class _OverlayLegendItemsBuilder : IOverlayLegendItemsBuilder, IQueryInterface
System.Object
GrapeCity.DataVisualization.Chart._OverlayLegendItemsBuilder
GrapeCity.DataVisualization.Chart._AnnotationOverlayLegendItemsBuilder
GrapeCity.DataVisualization.Chart._ErrorBarLegendItemsBuilder
GrapeCity.DataVisualization.Chart._LineAnnotationOverlayLegendItemsBuilder
GrapeCity.DataVisualization.Chart._NeedleAnnotationOverlayLegendItemsBuilder
GrapeCity.DataVisualization.Chart._ReferenceLineOverlayLegendItemsBuilder
GrapeCity.DataVisualization.Chart._TextAnnotationOverlayLegendItemsBuilder
GrapeCity.DataVisualization.Chart._TrendlineLineOverlayLegendItemsBuilder