'宣言
Function _getGroupedViews() As List(Of IGroupedTextXyCoordinateValueCartesianAnnotationOverlayItemView)
List<IGroupedTextXyCoordinateValueCartesianAnnotationOverlayItemView> _getGroupedViews()
'宣言
Function _getGroupedViews() As List(Of IGroupedTextXyCoordinateValueCartesianAnnotationOverlayItemView)
List<IGroupedTextXyCoordinateValueCartesianAnnotationOverlayItemView> _getGroupedViews()