![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Options__OverlayOption.png)
'宣言
Public Class _OverlayOption Inherits _Option Implements GrapeCity.DataVisualization.Chart.IOptionStrictMode, IJsonOption, IOption, IOverlayOption
public class _OverlayOption : _Option, GrapeCity.DataVisualization.Chart.IOptionStrictMode, IJsonOption, IOption, IOverlayOption
System.Object
GrapeCity.DataVisualization.Options._Option
GrapeCity.DataVisualization.Options._OverlayOption
GrapeCity.DataVisualization.Options._AnnotationOverlayOption
GrapeCity.DataVisualization.Options._BarLineOverlayOption
GrapeCity.DataVisualization.Options._ErrorBarOption
GrapeCity.DataVisualization.Options._ReferenceBandOverlayOption
GrapeCity.DataVisualization.Options._ReferenceLineOverlayOption
GrapeCity.DataVisualization.Options._TrendlineOverlayOption