[yt-users] Odd path issue

[David Collins]

That seems to have worked, thanks!

d.

On Tue, Jan 4, 2011 at 12:08 PM, David Collins
<dcollins at physics.ucsd.edu> wrote:
> Thanks, Matt.  I'll give that a try.
>
> d.
>
> On Mon, Jan 3, 2011 at 7:38 PM, Matthew Turk <matthewturk at gmail.com> wrote:
>> Hi Dave,
>>
>> Not sure exactly what's going on, but can you try removing the
>> fontcache from your ~/.matplotlib directory?  It seems that lately
>> some people have had issues with corruption there.  It stores all the
>> paths, etc, that are being dredged up here.
>>
>> -Matt
>>
>> On Mon, Jan 3, 2011 at 4:04 PM, david collins <antpuncher at gmail.com> wrote:
>>> Hi there--
>>>
>>> I have this odd problem when trying to save a projection.  I do
>>>
>>> pc.add_projection(field,axis)
>>> pc.save(name)
>>>
>>> on newly made projection (not one taken from the cache in X.yt file)
>>> and it gives me the following mess:
>>>
>>> <errstack>
>>>    print self.pc.save(frame_template%(frame), format = self.format)
>>>  File "/nics/b/home/collins/local_xt5/src/yt-hg/yt/yt/visualization/plot_collection.py",
>>> line 153, in save
>>>    override=override, force_save=force_save))
>>>  File "/nics/b/home/collins/local_xt5/src/yt-hg/yt/yt/visualization/plot_types.py",
>>> line 121, in save_image
>>>    only_on_root(canvas.print_figure, fn)
>>>  File "/nics/b/home/collins/local_xt5/src/yt-hg/yt/yt/funcs.py", line
>>> 347, in only_on_root
>>>    return func(*args,**kwargs)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/backend_bases.py",
>>> line 1419, in print_figure
>>>    **kwargs)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/backend_bases.py",
>>> line 1308, in print_eps
>>>    return ps.print_eps(*args, **kwargs)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/backends/backend_ps.py",
>>> line 869, in print_eps
>>>    return self._print_ps(outfile, 'eps', *args, **kwargs)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/backends/backend_ps.py",
>>> line 895, in _print_ps
>>>    orientation, isLandscape, papertype)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/backends/backend_ps.py",
>>> line 969, in _print_figure
>>>    self.figure.draw(renderer)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/figure.py",
>>> line 772, in draw
>>>    for a in self.axes: a.draw(renderer)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/axes.py",
>>> line 1601, in draw
>>>    a.draw(renderer)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/text.py",
>>> line 452, in draw
>>>    bbox, info = self._get_layout(renderer)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/text.py",
>>> line 253, in _get_layout
>>>    clean_line, self._fontproperties, ismath=ismath)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/backends/backend_ps.py",
>>> line 308, in get_text_width_height_descent
>>>    self.mathtext_parser.parse(s, 72, prop)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/mathtext.py",
>>> line 2795, in parse
>>>    font_output = fontset_class(prop, backend)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/mathtext.py",
>>> line 658, in __init__
>>>    self._stix_fallback = StixFonts(*args, **kwargs)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/mathtext.py",
>>> line 902, in __init__
>>>    fullpath = findfont(name)
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/site-packages/matplotlib/font_manager.py",
>>> line 1307, in findfont
>>>    if not os.path.exists(font):
>>>  File "/nics/b/home/collins/local_xt5/lib/python2.6/genericpath.py",
>>> line 18, in exists
>>>    st = os.stat(path)
>>> TypeError: coercing to Unicode: need string or buffer, dict found
>>> </errstack>
>>>
>>> pdb shows that
>>> (Pdb) path
>>> {'afm': None, 'ttf':
>>> '/nics/b/home/collins/local_nautalus/src/yt-x86_64/lib/python2.6/site-packages/matplotlib/mpl-data/fonts/ttf/Vera.ttf'}
>>>
>>> which isn't a path.
>>>
>>> I just built from changeset 3628:da3894bf42a5.
>>>
>>> If I then re-do the plot commands (so it reads the cached projection
>>> off disk) it works fine.  Has anyone seen this problem?
>>>
>>> Thanks,
>>> d.
>>>
>>> --
>>> Sent from my Stone Tablet and carried by my Pterodactyl.
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>
>
>
> --
> Sent from my Stone Tablet and carried by my Pterodactyl.
>



-- 
Sent from my Stone Tablet and carried by my Pterodactyl.