Sorry for the preceding mis-threaded version. Here it is again :
I dont know if it is related, but I am actually failing an exemple :
[EMAIL PROTECTED] matplotlib]$ ipython examples/pstest.py
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
/home/cohen/data1/sources/python/matplotlib-svn/matplotlib/examples/pstest.py
in <module>()
2 import matplotlib
3 matplotlib.use('PS')
----> 4 from pylab import *
5
6 def f(t):
/usr/lib/python2.5/site-packages/pylab.py in <module>()
----> 1
2
3 from matplotlib.pylab import *
4 import matplotlib.pylab
5 __doc__ = matplotlib.pylab.__doc__
/usr/lib/python2.5/site-packages/matplotlib/pylab.py in <module>()
201 from numpy import ma
202
--> 203 from matplotlib import mpl # pulls in most modules
204
205 # catch more than an import error here, since the src could fail
too,
/usr/lib/python2.5/site-packages/matplotlib/mpl.py in <module>()
1
----> 2 from matplotlib import artist
3 from matplotlib import axis
4 from matplotlib import axes
5 from matplotlib import cbook
6 from matplotlib import collections
/usr/lib/python2.5/site-packages/matplotlib/axis.py in <module>()
12 from ticker import NullLocator, FixedLocator, AutoLocator
13
---> 14 from font_manager import FontProperties
15 from text import Text, TextWithDash
16 from transforms import Affine2D, Bbox, blended_transform_factory, \
/usr/lib/python2.5/site-packages/matplotlib/font_manager.py in <module>()
38 import matplotlib
39 from matplotlib import afm
---> 40 from matplotlib import ft2font
41 from matplotlib import rcParams, get_configdir
42 from matplotlib.cbook import is_string_like
ImportError: /usr/lib/python2.5/site-packages/matplotlib/ft2font.so:
undefined symbol: inflateReset
My config is :
============================================================================
BUILDING MATPLOTLIB
matplotlib: 0.98pre
python: 2.5.1 (r251:54863, Oct 30 2007, 13:54:11) [GCC
4.1.2 20070925 (Red Hat 4.1.2-33)]
platform: linux2
REQUIRED DEPENDENCIES
numpy: 1.1.0.dev5077
freetype2: 9.16.3
OPTIONAL BACKEND DEPENDENCIES
libpng: 1.2.22
Tkinter: Tkinter: 50704, Tk: 8.4, Tcl: 8.4
wxPython: 2.8.4.0
* WxAgg extension not required for wxPython >= 2.8
Gtk+: gtk+: 2.12.5, glib: 2.14.6, pygtk: 2.12.0,
pygobject: 2.14.0
Qt: Qt: 3.3.8, PyQt: 3.17.4
Qt4: Qt: 4.3.3, PyQt4: 4.3.3
Cairo: 1.4.12
OPTIONAL DATE/TIMEZONE DEPENDENCIES
datetime: present, version unknown
dateutil: matplotlib will provide
pytz: matplotlib will provide
OPTIONAL USETEX DEPENDENCIES
dvipng: 1.5
ghostscript: 8.61
latex: 3.141592
EXPERIMENTAL CONFIG PACKAGE DEPENDENCIES
configobj: matplotlib will provide
enthought.traits: matplotlib will provide
best,
Johann
Johann Cohen-Tanugi wrote:
> hmm, I did not use matplotlib recently, but looking at the library, I
> would guess that I have the same issue :
> [EMAIL PROTECTED] ~]$ ldd
> /usr/lib/python2.5/site-packages/matplotlib/ttconv.so
> linux-gate.so.1 => (0x00110000)
> libpython2.5.so.1.0 => /usr/lib/libpython2.5.so.1.0 (0x001c1000)
> libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00308000)
> libm.so.6 => /lib/libm.so.6 (0x0011f000)
> libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00148000)
> libpthread.so.0 => /lib/libpthread.so.0 (0x00154000)
> libc.so.6 => /lib/libc.so.6 (0x003f3000)
> libdl.so.2 => /lib/libdl.so.2 (0x0016d000)
> libutil.so.1 => /lib/libutil.so.1 (0x00172000)
> /lib/ld-linux.so.2 (0x001a4000)
> [EMAIL PROTECTED] ~]$ nm
> /usr/lib/python2.5/site-packages/matplotlib/ttconv.so | grep
> _ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE
> U
> _ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE@@GLIBCXX_3.4
>
>
> Arthur M. Greene wrote:
>
>> Hello Matplotlib users,
>>
>> I'm having difficulty generating postscript, and receiving an error that
>> I'm guessing reflects a version conflict, but I'm not sure exactly which
>> version of what needs to be changed. If I generate a plot (backend is
>> QtAGG, so I get a window), then click on the save button, I get a dialog
>> saying:
>>
>> /path_to/matplotlib/ttconv.so: undefined symbol:
>> _ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE
>>
>> Alternatively, if I do
>>
>> import matplotlib; matplotlib.use('PS'); from pylab import *
>>
>> the result is as follows (essentially the same error):
>>
>> exceptions.ImportError
>> Traceback (most recent call last)
>>
>> /home/amg/<ipython console>
>>
>> /home/amg/cdat4_1/lib/python2.4/site-packages/pylab.py
>> ----> 1 from matplotlib.pylab import *
>> 2 import matplotlib.pylab
>> 3 __doc__ = matplotlib.pylab.__doc__
>>
>> /home/amg/cdat4_1/lib/python2.4/site-packages/matplotlib/pylab.py
>> 290
>> 291
>> --> 292 from matplotlib.pyplot import *
>> 293
>> 294
>>
>> /home/amg/cdat4_1/lib/python2.4/site-packages/matplotlib/pyplot.py
>> 35
>> 36 from matplotlib.backends import pylab_setup
>> ---> 37 new_figure_manager, draw_if_interactive, show = pylab_setup()
>> 38
>> 39 def switch_backend(newbackend):
>>
>> /home/amg/cdat4_1/lib/python2.4/site-packages/matplotlib/backends/__init__.py
>>
>> in pylab_setup()
>> 22 backend_name = 'backend_'+backend.lower()
>> 23 backend_mod = __import__('matplotlib.backends.'+backend_name,
>> ---> 24 globals(),locals(),[backend_name])
>> 25
>> 26 # Things we pull in from all backends
>>
>> /home/amg/cdat4_1/lib/python2.4/site-packages/matplotlib/backends/backend_ps.py
>>
>>
>> 22 from matplotlib.font_manager import findfont,
>>
>> is_opentype_cff_font
>> 23 from matplotlib.ft2font import FT2Font, KERNING_DEFAULT,
>>
>> LOAD_NO_HINTING
>> ---> 24 from matplotlib.ttconv import convert_ttf_to_ps
>> 25 from matplotlib.mathtext import MathTextParser
>> 26 from matplotlib._mathtext_data import uni2type1
>>
>> ImportError:
>> /home/amg/cdat4_1/lib/python2.4/site-packages/matplotlib/ttconv.so:
>> undefined symbol: _ZTVSt19basic_ostringstreamIcSt11char_traitsIcESaIcEE
>>
>> (The above backtrace is from iPython, but I get the same thing running
>> from plain ol' Python.)
>>
>> Googling suggests that this might mean I have a version of Matplotlib
>> that is too recent for the g++ compiler on my system, but I'm not really
>> certain. I'm running as an unprivileged user on RHEL4, with most of the
>> necessary libraries already present on the system. I've only had to add
>> qt and PyQt, which are installed in my home directory, where Matplotlib
>> can apparently find them. Version info is as follows:
>>
>> These are locally installed:
>> Python 2.4
>> qt-3.3.8b
>> PyQt-3.17.4
>> Matplotlib-0.91.2
>>
>> The following were already present:
>> Kernel: 2.6.9-67.0.1.ELsmp, on i686
>> glibc-2.3.4-2.39
>> gcc-3.4.6-9
>> tcl-8.4.7-2
>> tk-8.4.7-3.el4_6.1
>> freetype-2.1.9-6.el4
>> libpng-1.2.7-3.el4_5.1
>> zlib-1.2.1.2-1.2
>> ghostscript-7.07-33.2.el4_6.1
>> Output of 'gs --version': 8.50
>>
>> I tried switching to qt4/PyQt4, but then ipython -pylab hangs...
>>
>> Not sure what other info to supply; suggestions appreciated.
>>
>> Thanks!
>>
>> Arthur
>>
>> -------------------------------
>> amg -at- iri -dot- columbia -dot- edu
>>
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>
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