constrained_layout fails with hidden axis... #14918
Description
Bug report
import numpy as np
import matplotlib.pyplot as plt
fig5, axs = plt.subplots(2, 2, constrained_layout=True)
axs[0,1].set_visible(False)
plt.show()will yield an error:
Traceback (most recent call last):
File "/Users/jklymak/matplotlib/lib/matplotlib/backends/backend_qt5.py", line 488, in _draw_idle
self.draw()
File "/Users/jklymak/matplotlib/lib/matplotlib/backends/backend_agg.py", line 396, in draw
self.figure.draw(self.renderer)
File "/Users/jklymak/matplotlib/lib/matplotlib/artist.py", line 38, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "/Users/jklymak/matplotlib/lib/matplotlib/figure.py", line 1711, in draw
self.execute_constrained_layout(renderer)
File "/Users/jklymak/matplotlib/lib/matplotlib/figure.py", line 2433, in execute_constrained_layout
do_constrained_layout(fig, renderer, h_pad, w_pad, hspace, wspace)
File "/Users/jklymak/matplotlib/lib/matplotlib/_constrained_layout.py", line 170, in do_constrained_layout
_make_layout_margins(ax, renderer, h_pad, w_pad)
File "/Users/jklymak/matplotlib/lib/matplotlib/_constrained_layout.py", line 275, in _make_layout_margins
bbox = invTransFig(tightbbox)
File "/Users/jklymak/matplotlib/lib/matplotlib/transforms.py", line 1452, in transform_bbox
return Bbox(self.transform(bbox.get_points()))
AttributeError: 'NoneType' object has no attribute 'get_points'
Matplotlib version
- Matplotlib version: Master