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