Table of Contents
atom_valency ( objs )
center ( bonds )
draw_mark_circle ( objs )
used in configurable for marks to choose if there is any mark that ability to have circle around
expand_groups ( groups )
set_atom_number ( atoms )
set_bond_auto_sign ( o, value )
set_bond_width ( o, value )
set_show ( o, value )
show_number ( objs )
context_menu