Arcs ==== .. autofunction:: detroit.arc .. autoclass:: detroit.shape.arc.Arc .. automethod:: __call__ .. automethod:: centroid .. automethod:: set_inner_radius .. automethod:: set_outer_radius .. automethod:: set_corner_radius .. automethod:: set_pad_radius .. automethod:: set_start_angle .. automethod:: set_end_angle .. automethod:: set_pad_angle .. automethod:: set_context