'宣言
Public Class _RangeLegendInitializer Inherits GrapeCity.DataVisualization.Chart._ItemizedLegendInitializer(Of _RangeDataPointItemizedLegendDataModel,_NumbericBaseLegendEncodingDefinition) Implements ILegendInitializer
public class _RangeLegendInitializer : GrapeCity.DataVisualization.Chart._ItemizedLegendInitializer<_RangeDataPointItemizedLegendDataModel,_NumbericBaseLegendEncodingDefinition>, ILegendInitializer