Hi all, anytime when requesting semilogy() on bar or hist chart, following error occurs: File "/usr/lib/python2.5/site-packages/matplotlib- 0.90.0-py2.5-linux-i686.egg/matplotlib/backends/backend_qtagg.py", line 161, in print_figure **kwargs ) File "/usr/lib/python2.5/site-packages/matplotlib- 0.90.0-py2.5-linux-i686.egg/matplotlib/backends/backend_agg.py", line 456, in print_figure self.draw() File "/usr/lib/python2.5/site-packages/matplotlib- 0.90.0-py2.5-linux-i686.egg/matplotlib/backends/backend_agg.py", line 392, in draw self.figure.draw(renderer) File "/usr/lib/python2.5/site-packages/matplotlib- 0.90.0-py2.5-linux-i686.egg/matplotlib/figure.py", line 569, in draw for a in self.axes: a.draw(renderer) File "/usr/lib/python2.5/site-packages/matplotlib- 0.90.0-py2.5-linux-i686.egg/matplotlib/axes.py", line 1155, in draw a.draw(renderer) File "/usr/lib/python2.5/site-packages/matplotlib- 0.90.0-py2.5-linux-i686.egg/matplotlib/patches.py", line 215, in draw tverts = self.get_transform().seq_xy_tups(verts) ValueError: Cannot take log of nonpositive value I am sure that there is no negative value (just some zeros - this could be the problem) Anybody have an idea how to solve it?
"Jiří Popek" <jir...@gm...> writes: > anytime when requesting semilogy() on bar or hist chart, following error > occurs: How about bar(..., log=True) or hist(..., log=True)? -- Jouni K. Seppänen http://www.iki.fi/jks
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