Did you try in a conda venv? These look like (globally!) installed version
of things which means your python session can still be picking up old/stale
versions of other imports. See Paul Hobson's email.
Tom
On Thu Nov 13 2014 at 4:58:11 PM Geoffrey Mégardon <
geoffrey.megar...@gmail.com> wrote:
> That returns:
> C:\Anaconda\lib\site-packages\matplotlib\__init__.pyc
> C:\Anaconda\lib\site-packages\mpl_toolkits\mplot3d\__init__.pyc
>
> On 13 November 2014 16:40, Benjamin Root <ben.r...@ou.edu> wrote:
>
>> No OpenGL. The 3d graphics all goes through the same layering engine as
>> the 2D plots. They aren't real 3D plots but rather what I like to call
>> "2.1D" plots. A single point of a 3D element is chosen to determine how to
>> layer it with everything else. So, it is very easy to get visualization
>> artifacts, especially with polygons.
>>
>> Do this from python:
>>
>> import matplotlib
>> import mpl_toolkits.mplot3d
>> print matplotlib.__file__
>> print mpl_toolkits.mplot3d.__file__
>>
>> And tell us what that returns.
>>
>> Cheers!
>> Ben Root
>>
>>
>>
>> On Thu, Nov 13, 2014 at 3:49 PM, Paul Hobson <pmhob...@gmail.com> wrote:
>>
>>> No clue about that. BTW, I'll i was suggestion was to create a new conda
>>> enviorment:
>>> > conda create --name=mpl3dtest matplotlib ipython-notebook python=3.4
>>> ...
>>> > activate mpl3dtest
>>> > ipython notebook
>>> > [test out 3d plotting]
>>>
>>>
>>>
>>> On Thu, Nov 13, 2014 at 12:44 PM, Geoffrey Mégardon <
>>> geoffrey.megar...@gmail.com> wrote:
>>>
>>>> I uninstall and reinstall Anaconda.
>>>> That still does not work :/
>>>> Is it possible there is like OpenGL problem, graphic card driver
>>>> problem, or something linked to displaying 3d?
>>>>
>>>> On 13 November 2014 13:32, Paul Hobson <pmhob...@gmail.com> wrote:
>>>>
>>>>> Does a fresh conda environment help?
>>>>>
>>>>> On Wed, Nov 12, 2014 at 5:38 PM, Geoffrey Mégardon <
>>>>> geoffrey.megar...@gmail.com> wrote:
>>>>>
>>>>>> Yes, I may forget to tell, but this code is 100% working, it work on
>>>>>> other installations I have. So the problem is not in the code.
>>>>>>
>>>>>> It is just that on my current laptop, I don't know why, this code,
>>>>>> which tries to display a 3d plot, leads to a crash.
>>>>>> Note that 2D plots work fine on their side.
>>>>>>
>>>>>> I have an other PC on windows 8.1, and everything work fine on it, I
>>>>>> installed the same Anaconda 64-bit version.
>>>>>>
>>>>>> So it is something to do with my environment, but it is not linked to
>>>>>> the OS itself, and it is linked with 3D displaying only I would say.
>>>>>>
>>>>>> Any idea? :)
>>>>>>
>>>>>>
>>>>>> On 12 November 2014 18:44, Jerzy Karczmarczuk <
>>>>>> jerzy.karczmarc...@unicaen.fr> wrote:
>>>>>>
>>>>>>>
>>>>>>> Le 13/11/2014 00:13, Geoffrey Mégardon a écrit :
>>>>>>>
>>>>>>> ...
>>>>>>>
>>>>>>>> But to create the 3D axes, to draw in it, and then to show the
>>>>>>>>> figure, that crashes:
>>>>>>>>> from mpl_toolkits.mplot3d import axes3d
>>>>>>>>> import matplotlib
>>>>>>>>> matplotlib.use("agg")
>>>>>>>>> import matplotlib.pyplot as plt
>>>>>>>>>
>>>>>>>>> fig = plt.figure()
>>>>>>>>> ax = fig.add_subplot(111, projection='3d')
>>>>>>>>> X, Y, Z = axes3d.get_test_data(0.05)
>>>>>>>>> cset = ax.contour(X, Y, Z)
>>>>>>>>> ax.clabel(cset, fontsize=9, inline=1)
>>>>>>>>>
>>>>>>>>> plt.show()
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Basically on iPython QT console I would get an error like:
>>>>>>>>> ""Kernel died, restarting""
>>>>>>>>>
>>>>>>>> Perhaps it is your environment, not Matplotlib.
>>>>>>> A copy-paste of this program run without problems on my system.
>>>>>>> Anaconda 64 bits, IPython console (within Spyder).
>>>>>>> But *Windows 7*, not 8.
>>>>>>>
>>>>>>> Jerzy Karczmarczuk
>>>>>>>
>>>>>>>
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>>>>>>
>>>>>>
>>>>>> --
>>>>>> --
>>>>>> MEGARDON Geoffrey
>>>>>>
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>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> --
>>>> MEGARDON Geoffrey
>>>>
>>>
>>>
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>>
>
>
> --
> --
> MEGARDON Geoffrey
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