'宣言
Public Class _ValueLegendInitializer Inherits GrapeCity.DataVisualization.Chart._ItemizedLegendInitializer(Of _ValueDataPointItemizedLegendDataModel,_SingleDataFieldLegendEncodingDefinition) Implements ILegendInitializer
public class _ValueLegendInitializer : GrapeCity.DataVisualization.Chart._ItemizedLegendInitializer<_ValueDataPointItemizedLegendDataModel,_SingleDataFieldLegendEncodingDefinition>, ILegendInitializer