On Thu, Apr 30, 2009 at 11:44 AM, Darren Dale <dsdal...@gmail.com> wrote:
> I have to make several attempts before the test script will run to
> completion, I get errors like:
>
> File "/usr/lib64/python2.6/site-packages/matplotlib/dviread.py", line 812,
> in find_tex_file
> pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE)
> File "/usr/lib64/python2.6/subprocess.py", line 595, in __init__
> errread, errwrite)
> File "/usr/lib64/python2.6/subprocess.py", line 1084, in _execute_child
> data = os.read(errpipe_read, 1048576) # Exceptions limited to 1 MB
> OSError: [Errno 4] Interrupted system call
>
I don't see such any error and I'm not sure if the error is related
with my patch since the ps backend does not use dviread module.
Anyhow, I just committed the patch for the landscape mode, so that
others can test.
I'll revert the changes if they seem to cause more harm than good.
Regards,
-JJ
> Aside from that, the results from this patch look better. Thanks,
> Darren
>
> On Wed, Apr 29, 2009 at 5:57 PM, Jae-Joon Lee <lee.j.j...@gmail.com> wrote:
>>
>> Argg, attached a wrong patch. This one should work
>>
>> # set the paper size to the figure size if isEPSF. The
>> # resulting ps file has the given size with correct bounding
>> # box so that there is no need to call 'pstoeps'
>> if isEPSF:
>> paperWidth, paperHeight = self.figure.get_size_inches()
>> + if isLandscape:
>> + paperWidth, paperHeight = paperHeight, paperWidth
>> else:
>> temp_papertype = _get_papertype(width, height)
>> if papertype=='auto':
>>
>>
>>
>> On Wed, Apr 29, 2009 at 5:55 PM, Jae-Joon Lee <lee.j.j...@gmail.com>
>> wrote:
>> > Thanks Darren,
>> >
>> > I believe that my patch only affects eps output with usetex=True,
>> > i.e., only those "tex_*.eps" files are affected.
>> >
>> > I found that my previous patch didn't treated the orientation of the
>> > paper correctly.
>> > So the bounding box of all the landscape eps outputs are incorrect.
>> > This can be easily fixed.
>> >
>> > Index: lib/matplotlib/backends/backend_ps.py
>> > ===================================================================
>> > --- lib/matplotlib/backends/backend_ps.py (revision 7071)
>> > +++ lib/matplotlib/backends/backend_ps.py (working copy)
>> > @@ -1100,8 +1100,11 @@
>> > # set the paper size to the figure size if isEPSF. The
>> > # resulting ps file has the given size with correct bounding
>> > # box so that there is no need to call 'pstoeps'
>> > paperWidth, paperHeight = self.figure.get_size_inches()
>> > + if isLandscape:
>> > + paperWidth, paperHeight = paperHeight, paperWidth
>> > else:
>> > temp_papertype = _get_papertype(width, height)
>> > if papertype=='auto':
>> >
>> >
>> >
>> >
>> > Anyhow, after the landscape fix, all eps output looks fine to me.
>> > Can you check this?
>> >
>> > Regards,
>> >
>> > -JJ
>> >
>> >
>> >
>> > On Wed, Apr 29, 2009 at 3:55 PM, Darren Dale <dsdal...@gmail.com> wrote:
>> >> Hi Jae-Joon,
>> >>
>> >> On Tue, Apr 28, 2009 at 3:49 PM, Jae-Joon Lee <lee.j.j...@gmail.com>
>> >> wrote:
>> >>>
>> >>> This patch is now committed to the trunk (r7068).
>> >>
>> >> I think these changes have had unintended consequences. I attached a
>> >> test
>> >> file I used to inspect the results when I wrote the original code that
>> >> you
>> >> recently tried to improve. There are lots of combinations of large and
>> >> small
>> >> figures, with usetex and without, and with no distiller, gs distiller,
>> >> of
>> >> xpdf (pdftops) distiller. You have to visually inspect all of the
>> >> ps/eps
>> >> files that are generated. At one time, all of these files looked
>> >> acceptable,
>> >> but that was a couple years ago and I don't remember what version of
>> >> ghostscript I was using at the time (I'm sure there is a record of it
>> >> somewhere on this mailing list). WIth r7067, most of the files look
>> >> fine, a
>> >> few of the large files (large paper sizes) have problems. With r7068,
>> >> quite
>> >> a few examples have problems.
>> >>
>> >> Darren
>> >>
>> >>
>> >>>
>> >>> On Sat, Apr 25, 2009 at 8:29 AM, Ken Schutte <kts.li...@gmail.com>
>> >>> wrote:
>> >>> > Yeah, that seems to work! thanks a lot,
>> >>> > Ken
>> >>> >
>> >>> > On Fri, Apr 24, 2009 at 5:21 PM, Jae-Joon Lee <lee.j.j...@gmail.com>
>> >>> > wrote:
>> >>> >> ps backend, when usetex=True, uses latex with psfrag package to
>> >>> >> generate the output (with some extra steps).
>> >>> >> It seems that the bounding box information is not correctly
>> >>> >> recovered
>> >>> >> during this process.
>> >>> >> I first thought that it would be quite difficult to get this
>> >>> >> correct,
>> >>> >> however the attached (relatively simple) patch seems to work fine.
>> >>> >>
>> >>> >> Ken, can you try the patch and see if it works?
>> >>> >>
>> >>> >> -JJ
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >> On Thu, Apr 23, 2009 at 2:25 PM, Ken Schutte <kts.li...@gmail.com>
>> >>> >> wrote:
>> >>> >>> I've been trying to track down some strange behavior I was
>> >>> >>> getting,
>> >>> >>> and I think narrowed it down to some code that I'll paste below.
>> >>> >>>
>> >>> >>> I'm trying to write to .eps files, and when I have usetex=True,
>> >>> >>> something is screwed up with the padding on the left, and
>> >>> >>> eventually
>> >>> >>> the whole image is just white.
>> >>> >>>
>> >>> >>> If I run this script, the 'testA-*.eps' look good, but 'testB-*'
>> >>> >>> does
>> >>> >>> not. The same problem happens even if I remove the ticklabels.
>> >>> >>>
>> >>> >>> Any tips would be appreciated.
>> >>> >>> thanks,
>> >>> >>> Ken
>> >>> >>>
>> >>> >>>
>> >>> >>>
>> >>> >>> ------------------------------------------------
>> >>> >>> import matplotlib.pyplot as plt
>> >>> >>> import numpy as np
>> >>> >>> from matplotlib import rc
>> >>> >>>
>> >>> >>> fig = plt.figure()
>> >>> >>> ax = fig.add_axes([0,0,1,1],frameon=False)
>> >>> >>>
>> >>> >>> X = np.tile(np.arange(500),(10,1)) # (10,500) shape
>> >>> >>>
>> >>> >>> ax.imshow(X,interpolation='nearest',aspect='auto')
>> >>> >>>
>> >>> >>> def go(name):
>> >>> >>>
>> >>> >>> for d in (1,2,3,4):
>> >>> >>>
>> >>> >>> w = d*5
>> >>> >>> h = d
>> >>> >>>
>> >>> >>> fig.set_size_inches(w,h)
>> >>> >>> fig.savefig("%s-%d.eps" % (name,d))
>> >>> >>>
>> >>> >>> rc('text', usetex=False)
>> >>> >>> go("testA")
>> >>> >>>
>> >>> >>> rc('text', usetex=True)
>> >>> >>> go("testB")
>> >>> >>>
>> >>> >>>
>> >>> >>>
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