On Mon, Nov 11, 2013 at 5:25 PM, kcrisman <[email protected]> wrote:
> Hi Pong,
>
> Huh, that is weird. I wonder if perhaps the syntax/meaning of graph
> plotting changed somewhat recently? At any rate I can confirm the same
> problem. It does seem to work at the command line.
No it doesn't. This is just a straight bug in Sage (more precisely,
in Matplotlib I think) which sagetex reveals. As Pong points out, it
has nothing to do with sagetex itself. Try this:
L = {0:[1,2,5,6], 1:[2,4,6], 3:[2,4,5,6], 4:[2,5], 5:[6]};
G = Graph(L)
p = G.plot()
p.save('a.pdf')
# BOOM!
-- william
>
>
> On Monday, November 11, 2013 3:34:40 PM UTC-5, pong wrote:
>>
>> I have just re-run on an old latex file which uses sageplot. It seems to
>> be broken.
>>
>> However, the exact same codes (which I attached) work with sage 5.9 on
>> another machine.
>>
>> The problem does not seem to be coming from sagetex.sty since they are
>> exactly the same on both machines.
>>
>> Any fix or get around to the problem?
>>
>>
>> -----------------------------------------------------------------------------------------------------------------------------------------------------------------
>> Processing Sage code for testplot.tex...
>> Code block begin...end
>> Initializing plots directory
>> Plot 0
>> **** Error in Sage code on line 10 of testplot.tex! Traceback follows.
>> Traceback (most recent call last):
>> File "testplot.sagetex.py", line 15, in <module>
>> _st_.plot(_sage_const_0 , format='notprovided',
>> _p_=G.plot(),figsize=[_sage_const_3 ,_sage_const_3 ])
>> File "/opt/sage/local/lib/python2.7/site-packages/sagetex.py", line 252,
>> in plot
>> _p_.save(filename=plotfilename, **kwargs)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/sage/misc/decorators.py", line
>> 458, in wrapper
>> return func(*args, **kwds)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/sage/plot/graphics.py", line
>> 2732, in save
>> transparent=transparent)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/figure.py",
>> line 1370, in savefig
>> self.canvas.print_figure(*args, **kwargs)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/backend_bases.py",
>> line 2055, in print_figure
>> **kwargs)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/backend_bases.py",
>> line 1848, in print_pdf
>> return pdf.print_pdf(*args, **kwargs)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py",
>> line 2301, in print_pdf
>> self.figure.draw(renderer)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/artist.py",
>> line 54, in draw_wrapper
>> draw(artist, renderer, *args, **kwargs)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/figure.py",
>> line 1006, in draw
>> func(*args)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/artist.py",
>> line 54, in draw_wrapper
>> draw(artist, renderer, *args, **kwargs)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/axes.py",
>> line 2086, in draw
>> a.draw(renderer)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/artist.py",
>> line 54, in draw_wrapper
>> draw(artist, renderer, *args, **kwargs)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/collections.py",
>> line 695, in draw
>> return Collection.draw(self, renderer)
>> File "/opt/sage/local/lib/python2.7/site-packages/matplotlib/artist.py",
>> line 54, in draw_wrapper
>> draw(artist, renderer, *args, **kwargs)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/collections.py",
>> line 259, in draw
>> self._offset_position)
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py",
>> line 1548, in draw_path_collection
>> output(*self.gc.pop())
>> File
>> "/opt/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pdf.py",
>> line 2093, in pop
>> assert self.parent is not None
>> AssertionError
>> **** Running Sage on testplot.sage failed! Fix testplot.tex and try again.
>>
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--
William Stein
Professor of Mathematics
University of Washington
http://wstein.org
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