Hi,<div><br></div><div>I wonder if box((0, 0), (0, 0)) means a 1-width box or an empty box.</div><div>I think it was said that box contains its max_point, but I can&#39;t find anywhere in the doc.</div><div><br></div><div>
<br></div><div>Anyone can confirm?</div><div><br></div><div>Thanks.</div>