'宣言
Public Class _RangeDataPointItemizedLegendDataModel Inherits _DataPointItemizedLegendDataModel Implements IColorLegend, IDataPointItemizedLegendDataModel, IItemizedLegendDataModel, ILegendDataModel, IQueryInterface, ISingleLegendDataModel
public class _RangeDataPointItemizedLegendDataModel : _DataPointItemizedLegendDataModel, IColorLegend, IDataPointItemizedLegendDataModel, IItemizedLegendDataModel, ILegendDataModel, IQueryInterface, ISingleLegendDataModel