[Paraview] pvpython and matplotlib

[Paul Edwards]

Try comparing environment variables (import os and compare os.environ)

In order to check the version print sys.version (after import sys)

Regards,
Paul

2011/12/12 Adriano Gagliardi <agagliardi at ara.co.uk>

> **
> Hi Aurelian,
>
> I'm using a 64-bit build of ParaView 3.10.1 on Centos 5.4.
>
> How did you go about debugging this last time?
>
> Thanks,
>
> Adriano
>
> ===================================
>
> Adriano Gagliardi MEng PhD
> Business Sector Leader
> Computational Aerodynamics
> Aircraft Research Association Ltd.
> Manton Lane
> Bedford
>
> Tel: 01234 32 4644
> E-mail: agagliardi at ara.co.uk
> Url: www.ara.co.uk
>
>
>  ------------------------------
> *From:* Aurélien Marsan [mailto:aur.marsan at gmail.com]
> *Sent:* 12 December 2011 15:45
> *To:* agagliardi at ara.co.uk
> *Cc:* paraview at paraview.org
> *Subject:* Re: [Paraview] pvpython and matplotlib
>
>  Good morning Adriano,
>
> All is working fine for me.
> But I remember that pyplot.show() didn't work from the paraview python
> sheel with previous release.
> It looks like you have the 2.4 verions of Python. Which Paraview version
> do you use ?
>
> Regards,
>
> Aurelien
> 2011/12/8 Adriano Gagliardi <agagliardi at ara.co.uk>
>
>>
>> Dear All,
>>
>> I am having issues getting matplotlib to work with a in-house compiled
>> version of pvpython. Although it imports fine, if I try to plot anything
>> using pyplot I exit with a segmentation fault. Likewise, when I exit
>> pvpython, I get a segmentation fault. However, when using matplotlib from
>> the standard release of Python, it all works fine. Other libraries like
>> mysql and numpy are working fine too. This is what I'm running:
>>
>> import matplotlib.pyplot as mp
>> #import pdb; pdb.set_trace()
>> mp.plot([1,2,3])
>> mp.show()
>>
>> Any suggestions what could be wrong or how to go about solving it? I've
>> noticed the -v/-vv flags don't work with pvpython, or -h for that matter.
>> I'm at least finding the point at which I get the segmentation fault, but
>> I
>> can't make head nor tail of it:
>>
>> (Pdb) s
>> > /usr/lib64/python2.4/site-packages/matplotlib/transforms.py(286)zero()
>> -> def zero(): return Value(0)
>> (Pdb) s
>> --Return--
>> >
>>
>> /usr/lib64/python2.4/site-packages/matplotlib/transforms.py(286)zero()-><Bin
>> Op o...1ce469a8> <--- it gives a segmentation fault before this line
>> -> def zero(): return Value(0)
>>
>> All suggestions greatly appreciated.
>>
>> Thanks,
>>
>> Adriano
>>
>> ===================================
>>
>> Adriano Gagliardi MEng PhD
>> Business Sector Leader
>> Computational Aerodynamics
>> Aircraft Research Association Ltd.
>> Manton Lane
>> Bedford
>>
>> Tel: 01234 32 4644
>> E-mail: agagliardi at ara.co.uk
>> Url: www.ara.co.uk
>>
>>
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> If you are not the intended recipient please delete it and notify us
> immediately by e-mailing the sender.
> Note: All email sent to or from this address may be accessed by someone
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> system management and security reasons.
> Aircraft Research Association Ltd.  Registered in England, Registration No
> 503668 Registered Office:
> Manton Lane, Bedford MK41 7PF England VAT No GB 196351245
>
> **********************************************************************
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>
> Visit other Kitware open-source projects at
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