Optionalfallback: stringOptionalfallback: string[]OptionalcategoryCode: stringOptionalfallbackStat: stringOptionalcategoryCode: stringOptionalfallbackStat: stringOptionalcategoryCode: stringOptionalfallbackStat: stringGet or set this layer's own legend configuration, independent of the map facade's.
Forwards to the owning map's stat() - statistical data is always map-level.