handle

• copy — copy a graphics entity.
• delete — delete a graphic entity and its children.
• gce — Get current entity handle.
• ged — Scilab Graphic Editor
• get_figure_handle — get a figure handle from its id
• glue — glue a set of graphics entities into an Compound.
• is_handle_valid — Check wether a set of graphic handles is still valid.
• swap_handles — Permute two handles in the graphic Hierarchy.
• unglue — unglue a coumpound object and replace it by individual children.