'宣言
Public Class _RectangleOverlayOption Inherits _AnnotationOverlayOption Implements GrapeCity.DataVisualization.Chart.IOptionStrictMode, IAnnotationOverlayOption, IJsonOption, IOption, IOverlayOption, IRectangleOverlayOption
public class _RectangleOverlayOption : _AnnotationOverlayOption, GrapeCity.DataVisualization.Chart.IOptionStrictMode, IAnnotationOverlayOption, IJsonOption, IOption, IOverlayOption, IRectangleOverlayOption