'宣言
Public Class _LegendItemEncodingOption Inherits _Option Implements GrapeCity.DataVisualization.Chart.IOptionStrictMode, ILegendItemEncodingOption, IOption
public class _LegendItemEncodingOption : _Option, GrapeCity.DataVisualization.Chart.IOptionStrictMode, ILegendItemEncodingOption, IOption