catacycle.drawing_helpers.straight_arrow_double

catacycle.drawing_helpers.straight_arrow_double(length, width_top, width_bottom, origin=(0, 0), rel_head_width=0.5, f_abs_head_len=None, r_abs_head_len=None, rel_head_len=0.2, reverse=False)[source]

Construct the path for an irreversible straight arrow