'宣言 Public NotInheritable Class Chart Inherits DataRegion Implements IReportComponent
public sealed class Chart : DataRegion, IReportComponent
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
GrapeCity.ActiveReports.PageReportModel.ReportComponent
GrapeCity.ActiveReports.PageReportModel.ReportItem
GrapeCity.ActiveReports.PageReportModel.DataRegion
GrapeCity.ActiveReports.PageReportModel.Chart