![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__OverlayLineSymbol.png)
'宣言
Public Class _OverlayLineSymbol Inherits _LegendSymbolView Implements ILegendSymbolView, IOverlayLegendSymbolView
public class _OverlayLineSymbol : _LegendSymbolView, ILegendSymbolView, IOverlayLegendSymbolView
System.Object
GrapeCity.DataVisualization.Chart._LegendSymbolView
GrapeCity.DataVisualization.Chart._OverlayLineSymbol