'宣言
Public Class _LightnessLegendInitializer Inherits GrapeCity.DataVisualization.Chart._LegendInitializer(Of _LightnessLegendDataModel,_NumbericLegendEncodingDefinition) Implements ILegendInitializer
public class _LightnessLegendInitializer : GrapeCity.DataVisualization.Chart._LegendInitializer<_LightnessLegendDataModel,_NumbericLegendEncodingDefinition>, ILegendInitializer