'宣言
Public Class _ReferenceLineOverlayOption Inherits _OverlayOption Implements GrapeCity.DataVisualization.Chart.IOptionStrictMode, IJsonOption, IOption, IOverlayOption, IReferenceLineOverlayOption
public class _ReferenceLineOverlayOption : _OverlayOption, GrapeCity.DataVisualization.Chart.IOptionStrictMode, IJsonOption, IOption, IOverlayOption, IReferenceLineOverlayOption