Legend Utilities

publiplots.legend	Create publication-ready legends with automatic positioning.
publiplots.LegendBuilder	Publication-ready legend builder with automatic column overflow.
publiplots.create_legend_handles	Create custom legend handles with alpha and linewidth embedded.
publiplots.get_legend_handler_map	Get a handler map for automatic legend styling.
publiplots.HandlerRectangle	Custom legend handler for double-layer rectangle markers.
publiplots.HandlerMarker	Generic legend handler for any matplotlib marker type.
publiplots.RectanglePatch	Custom rectangle patch object for legend handles.
publiplots.MarkerPatch	Custom marker patch object for legend handles.