[Mne_analysis] Plotting delay pyvista Mac M1

Tue Jan 19 05:15:35 EST 2021

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There have been reports of compatibility issues with PyQt5 on Big Sur.

And as far as I know, some people managed to get it to work recently
using pip or homebrew. More infos are available on:

https://secure-web.cisco.com/1i--YkaUd_YZjTerr19RMRhhgy6L8DU-XlVjwEQ4S7VOdK4MrRJCXgOIONfMKHwWCfR4NAzDdVjgKWU7HdgSTAFPN6nZCoC0Oe0iqYqgDHYNZhOUjhIntq6R8ckb0VRjddeUPilu_U_fmUVivSZV_H6rH-Sle9rV74SBDlb7unoyRO4m6uf-JHqlcsh-ykMEpFKkTPRU84xBtlh8gqsgvrYJuBGLnHA3_a5L69gXBJHLptccczWiCuYngiyqd3ZylVblaGXFbU92Dw2CJ4hBsgw/https%3A%2F%2Fgithub.com%2Fmne-tools%2Fmne-python%2Fissues%2F8525

----- Mail original -----
> De: "Denis-Alexander Engemann" <denis.engemann at gmail.com>
> À: "mne analysis" <mne_analysis at nmr.mgh.harvard.edu>
> Envoyé: Mardi 19 Janvier 2021 10:33:03
> Objet: Re: [Mne_analysis] Plotting delay pyvista Mac M1

> External Email - Use Caution
> 
> Hum. Ok so you managed to install pyvista, as your first email
> actually implies (sorry my bad).
> Could it be an issue with the the matplotlib backend used?
> I remember vaguely that specifying the matplotlib backend could make a
> difference when opening IPython, e.g.,  ipython --matplotlib tk
> 
> Denis
> 
> On Tue, Jan 19, 2021 at 6:15 AM Andrade Rey René
> <rene.andrade at edu.uah.es> wrote:
>>
>>         External Email - Use Caution
>>
>> I installed anaconda 4.9.2 x86_64
>>
>> On 18 Jan 2021, at 22:41, Denis A. Engemann <denis-alexander.engemann at inria.fr>
>> wrote:
>>
>>         External Email - Use Caution
>>
>>
>> But which installer did you use? Is your Python using Intel builds or native ARM
>> builds?
>> I tested miniforge MailScanner has detected a possible fraud attempt from
>> "secure-web.cisco.com" claiming to be
>> https://secure-web.cisco.com/1cJebfm6LykjwHX45K1pvrjus6bNbasC2OL1tb5PxsK-ivZZyj_qw63IqlztFj_t5WNVbhJG8KE5ODPKaoAm9E5mFU1eXTYD49xGnFb9E-TL4DdIFCy7nKnENaLFgvvuLxqXqwVWDRDWRuOjmjsSw9lfkWzj86nxAUSOJcSVM1BlPyPkUxCi0WswOumYmRlHWMuWFO4O1x0JMqEH3wQa-me804YJlyNeMJskDf3DaDkjUdUGAVfnLM2BJUaQh0lLmpXVK9_oaSvi6CXvD1AAxrw/https%3A%2F%2Fgithub.com%2Fconda-forge%2Fminiforge
>> x86_64 and arm64 installers, the x86_64 allowed me using all dependencies of
>> MNE, 3d viz included.
>> The arm64 supports the scipy stack & matplotlib out of the box.
>>
>> Denis
>>
>> On 18 Jan 2021, at 16:25, Andrade Rey René <rene.andrade at edu.uah.es> wrote:
>>
>>         External Email - Use Caution
>>
>>
>> Anaconda works fine I don’t know why it doesn’t show any plot!
>>
>> Sent from my iPhone
>>
>> On 18 Jan 2021, at 14:50, Denis A. Engemann <denis-alexander.engemann at inria.fr>
>> wrote:
>>
>>         External Email - Use Caution
>>
>>
>> Hi Rene,
>>
>> I was successful running Pyvista on the M1 when using Intel emulation (anaconda
>> installed using the intel binaries).
>> Everything worked fine.
>> I guess for a native m1 support more time is needed.
>> At least all scientific computing and 2d plotting worked well with native
>> builds.
>>
>> Hope that helps,
>> Denis
>>
>> On 18 Jan 2021, at 14:27, Andrade Rey René <rene.andrade at edu.uah.es> wrote:
>>
>>         External Email - Use Caution
>>
>>
>> Dear MNE experts:
>> I am trying to plot this example
>>
>> MailScanner has detected a possible fraud attempt from "secure-web.cisco.com"
>> claiming to be
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>>
>> But I can’t because in Mac Big Sur I can’t  use the ‘pyvista' backend. It seems
>> to give problems(it is infinitely slow, it doesn’t display anything, it start’s
>> loading the MNE logo but nothing further). I don’t know if you have overcome
>> this issue previously.
>>
>> Best,
>> Rene Andrade.
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