[Paraview] pvpython and matplotlib

Fri Dec 16 05:19:40 EST 2011

Maybe you could try it with the binarie release of Paraview, in order to
confirm that it can work.
Then you would be sure that it is a compilation issue.

Le 14 décembre 2011 17:28, Adriano Gagliardi <agagliardi at ara.co.uk> a écrit
:

> **
> Paul,
>
> I did so and it continued to work fine. I'm wondering whether it is
> related to the TCL_LIBRARY variable not being set. Off to recompile it to
> find out.
>
> 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:* Paul Edwards [mailto:paul.m.edwards at gmail.com]
> *Sent:* 14 December 2011 14:41
> *To:* agagliardi at ara.co.uk
> *Cc:* paraview at paraview.org; Aurélien Marsan
> *Subject:* RE: [Paraview] pvpython and matplotlib
>
>   Does the system python also crash if you set the library path to have
> the paraview directories?  If this is the case you probably gave a
> conflicting lib in paraview.
> On 14 Dec 2011 14:32, "Adriano Gagliardi" <agagliardi at ara.co.uk> wrote:
>
>> **
>> System version is identical. The environment variables are identical with
>> the exception of those relating to window ids. LD_LIBRARY_PATH has changed,
>> but when running ParaView two directories, the paths to the ParaView root
>> and lib directories, have been added to the start. Nothing else is
>> different.
>>
>> Aurelian, TCL_LIBRARY path is set, but I didn't configure this option
>> when compiling ParaView itself. I have numpy in the correct directory
>> location.
>>
>> 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:* Paul Edwards [mailto:paul.m.edwards at gmail.com]
>> *Sent:* 13 December 2011 17:50
>> *To:* agagliardi at ara.co.uk
>> *Cc:* Aurélien Marsan; paraview at paraview.org
>> *Subject:* Re: [Paraview] pvpython and matplotlib
>>
>> 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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> **********************************************************************
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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.
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> 503668 Registered Office:
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