I am trying to run the examples (for example agg_oo.py) and got the following error message, I am using the wxagg backend (I had previously some problems to import pylab (but it is working fine now)):
Many Thanks
Traceback (most recent call last):
File "<stdin>", line 1, in ?
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/backends/backend_agg.py", line 432, in print_figure
self.draw()
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/backends/backend_agg.py", line 369, in draw
self.figure.draw(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/figure.py", line 498, in draw
for a in self.axes: a.draw(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/axes.py", line 1361, in draw
self.xaxis.draw(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/axis.py", line 544, in draw
tick.draw(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/axis.py", line 147, in draw
if self.label1On: self.label1.draw(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/text.py", line 847, in draw
self._mytext.draw(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/text.py", line 334, in draw
bbox, info = self._get_layout(renderer)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/text.py", line 179, in _get_layout
w,h = renderer.get_text_width_height(
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/backends/backend_agg.py", line 245, in get_text_width_height
font = self._get_agg_font(prop)
File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/matplotlib/backends/backend_agg.py", line 305, in _get_agg_font
font = FT2Font(str(fname))
RuntimeError: Could not load facefile /System/Library/Fonts/LucidaGrande.dfont; Unknown_File_Format