'宣言
Public Class _CartesianCategoryPlotDataModel Inherits _CartesianPlotDataModel Implements ICartesianCategoryPlotDataModel, ICartesianPlotDataModel, IDataModel, IPlotDataModel, IQueryInterface
public class _CartesianCategoryPlotDataModel : _CartesianPlotDataModel, ICartesianCategoryPlotDataModel, ICartesianPlotDataModel, IDataModel, IPlotDataModel, IQueryInterface