diff --git a/lib/matplotlib/cbook.py b/lib/matplotlib/cbook.py index 8fef27ac0165..ab0cc8edec27 100644 --- a/lib/matplotlib/cbook.py +++ b/lib/matplotlib/cbook.py @@ -1505,6 +1505,13 @@ def issubclass_safe(x, klass): def safe_masked_invalid(x, copy=False): x = np.array(x, subok=True, copy=copy) + if not x.dtype.isnative: + # Note that the argument to `byteswap` is 'inplace', + # thus if we have already made a copy, do the byteswap in + # place, else make a copy with the byte order swapped. + # Be explicit that we are swapping the byte order of the dtype + x = x.byteswap(copy).newbyteorder('S') + try: xm = np.ma.masked_invalid(x, copy=False) xm.shrink_mask() diff --git a/lib/matplotlib/tests/baseline_images/test_image/imshow_endianess.png b/lib/matplotlib/tests/baseline_images/test_image/imshow_endianess.png new file mode 100644 index 000000000000..148acf125174 Binary files /dev/null and b/lib/matplotlib/tests/baseline_images/test_image/imshow_endianess.png differ diff --git a/lib/matplotlib/tests/test_image.py b/lib/matplotlib/tests/test_image.py index 23d842f79aee..29cc7a98e638 100644 --- a/lib/matplotlib/tests/test_image.py +++ b/lib/matplotlib/tests/test_image.py @@ -677,6 +677,21 @@ def test_mask_image(): ax2.imshow(A, interpolation='nearest') -if __name__=='__main__': - import nose - nose.runmodule(argv=['-s','--with-doctest'], exit=False) +@image_comparison(baseline_images=['imshow_endianess'], + remove_text=True, extensions=['png']) +def test_imshow_endianess(): + x = np.arange(10) + X, Y = np.meshgrid(x, x) + Z = ((X-5)**2 + (Y-5)**2)**0.5 + + fig, (ax1, ax2) = plt.subplots(1, 2) + + kwargs = dict(origin="lower", interpolation='nearest', + cmap='viridis') + + ax1.imshow(Z.astype('f8'), **kwargs) + + +if __name__ == '__main__': + nose.runmodule(argv=['-s', '--with-doctest'], exit=False) pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy