'宣言
Public Class CustomLegendInitializer Inherits GrapeCity.DataVisualization.Chart._ItemizedLegendInitializer(Of _CustomValueDataPointItemizedLegendDataModel,_CustomLegendEncodingDefinition) Implements ILegendInitializer
public class CustomLegendInitializer : GrapeCity.DataVisualization.Chart._ItemizedLegendInitializer<_CustomValueDataPointItemizedLegendDataModel,_CustomLegendEncodingDefinition>, ILegendInitializer