Yup, that is a real bug... self._facecolors2d doesn't get set until the
first draw. It really shouldn't be accessing _facecolors2d because the
elements can change order depending on the rotation of the display. Could
you file the bug report, please?
Thanks!
Ben Root
On Thu, Feb 5, 2015 at 4:32 PM, Oliver <oliver.willek...@gmail.com> wrote:
> Greetings,
>
> before I submit an issue I usually try to confirm on the mailing list that
> the issue I'm experiencing is not just on my system.
> At the moment, I've tested this only on my personal laptop, but in virtual
> environments.
> One venv has mpl version 1.3.1, the other has just been installed (with
> only numpy, matplotlib and ipython) and thus has mpl version 1.4.2.
>
> In both environments the following script fails:
>
> import numpy as np
> import matplotlib.tri as mtri
> import matplotlib.pyplot as plt
> from mpl_toolkits.mplot3d import Axes3D
>
> y,x = np.ogrid[1:10:100j, 1:10:100j]
> z = x**2-x*y
> z2 = np.cos(x)**3 - np.sin(y)**2
> fig = plt.figure()
> ax = fig.add_subplot(111, projection='3d')
> r = ax.plot_surface(x,y,z2, cmap='hot')
> r.get_facecolors()
>
> It fails on the last line with the following traceback:
> ---------------------------------------------------------------------------
> AttributeError Traceback (most recent call last)
> <ipython-input-13-de0f41d662cd> in <module>()
> ----> 1 r.get_facecolors()
>
> /home/oliver/.virtualenvs/mpl/local/lib/python2.7/site-packages/mpl_toolkits/mplot3d/art3d.pyc
> in get_facecolors(self)
> 634
> 635 def get_facecolors(self):
> --> 636 return self._facecolors2d
> 637 get_facecolor = get_facecolors
> 638
>
> AttributeError: 'Poly3DCollection' object has no attribute '_facecolors2d'
>
> Can anyone confirm on their system that this is a bug?
> I have the same error appearing for `get_facecolor()` (without the s) by
> the way.
>
> Regards,
>
> Oliver
>
>
> ------------------------------------------------------------------------------
> Dive into the World of Parallel Programming. The Go Parallel Website,
> sponsored by Intel and developed in partnership with Slashdot Media, is
> your
> hub for all things parallel software development, from weekly thought
> leadership blogs to news, videos, case studies, tutorials and more. Take a
> look and join the conversation now. http://goparallel.sourceforge.net/
> _______________________________________________
> Matplotlib-users mailing list
> Matplotlib-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-users
>
>
------------------------------------------------------------------------------
Dive into the World of Parallel Programming. The Go Parallel Website,
sponsored by Intel and developed in partnership with Slashdot Media, is your
hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net/
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users
