Hello to all, using a standard python install on Ubuntu 10.04 the example fails to produce a figure.
Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56) [GCC 4.4.3] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import matplotlib >>> matplotlib.__version__ '0.99.1.1' Test case in python: from numpy import sin, cos import matplotlib import matplotlib.pyplot as plt plt.matplotlib.rc('text', usetex = True) import pylab fig = plt.figure() ax = fig.add_subplot(111) t = pylab.linspace(0,10,400) ax.plot(t, sin(3*t), '-', t, sin(0.3*t**2), '--', t, cos(t), '-.') ax.legend((r'$A^{\omega}$', r'$A^{2\omega}$', r'$A^{3\omega}$'), shadow = False, loc = (0.75, 0.1)) ax.set_xlabel(r'$\gamma_1 + \gamma_2$', {'fontsize' : 20 }) ax.set_ylabel(r'$A^{n\omega}$ (dB)', {'fontsize' : 20 }) fig.savefig(filename='test.pdf') This leads to the following traceback: Traceback (most recent call last): File "test.py", line 18, in <module> fig.savefig(filename='test.pdf') File "/usr/lib/pymodules/python2.6/matplotlib/figure.py", line 1032, in savefig self.canvas.print_figure(*args, **kwargs) File "/usr/lib/pymodules/python2.6/matplotlib/backend_bases.py", line 1476, in print_figure **kwargs) File "/usr/lib/pymodules/python2.6/matplotlib/backend_bases.py", line 1334, in print_pdf return pdf.print_pdf(*args, **kwargs) File "/usr/lib/pymodules/python2.6/matplotlib/backends/backend_pdf.py", line 2025, in print_pdf self.figure.draw(renderer) File "/usr/lib/pymodules/python2.6/matplotlib/artist.py", line 46, in draw_wrapper draw(artist, renderer, *kl) File "/usr/lib/pymodules/python2.6/matplotlib/figure.py", line 773, in draw for a in self.axes: a.draw(renderer) File "/usr/lib/pymodules/python2.6/matplotlib/artist.py", line 46, in draw_wrapper draw(artist, renderer, *kl) File "/usr/lib/pymodules/python2.6/matplotlib/axes.py", line 1735, in draw a.draw(renderer) File "/usr/lib/pymodules/python2.6/matplotlib/artist.py", line 46, in draw_wrapper draw(artist, renderer, *kl) File "/usr/lib/pymodules/python2.6/matplotlib/axis.py", line 742, in draw tick.draw(renderer) File "/usr/lib/pymodules/python2.6/matplotlib/artist.py", line 46, in draw_wrapper draw(artist, renderer, *kl) File "/usr/lib/pymodules/python2.6/matplotlib/axis.py", line 196, in draw self.label1.draw(renderer) File "/usr/lib/pymodules/python2.6/matplotlib/text.py", line 553, in draw self._fontproperties, angle) File "/usr/lib/pymodules/python2.6/matplotlib/backends/backend_pdf.py", line 1431, in draw_tex psfont = self.tex_font_mapping(dvifont.texname) File "/usr/lib/pymodules/python2.6/matplotlib/backends/backend_pdf.py", line 1264, in tex_font_mapping dviread.PsfontsMap(dviread.find_tex_file('pdftex.map')) File "/usr/lib/pymodules/python2.6/matplotlib/dviread.py", line 668, in __init__ self._parse(file) File "/usr/lib/pymodules/python2.6/matplotlib/dviread.py", line 701, in _parse self._register(words) File "/usr/lib/pymodules/python2.6/matplotlib/dviread.py", line 727, in _register assert encoding is None AssertionError I assume that the errors happens during parsing of the file 8r.enc (http://tug.org/fontname/8r.enc). This file belongs to TexLive 2010 and can also be found identically in MikTeX 2.9. I could only reproduce the error in Linux so far. Any help would be appreciated. Alexander ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users