>> Hi Jeff,
>>
>> I am able to run the tex_demo.py with no problems and I can create
>>
>> output files using the Agg backend. When I try to use the PDF
>>
>> backend, however, I get an error which stems from dviread.py (pasted
>>
>> below). Any thoughts on what could be going wrong?
>>
>> Thanks!
>>
>> Jeff
>>
>> Hi Jeff,
>>
>> How did you install matplotlib? From source yourself?
>>
>> No, I'm using the Enthought Python Distribution (EPD64).
>>
>> And when you installed matplotlib, did it see that you had dvipng installed?
>>
>> FYI, you can do
>>
>> which dvipng
>>
>> to return the path where dvipng lives (if it is in your path already) or you
>>
>> can do
>>
>> locate dvipng
>>
>> to do a search for the binary if it isn't already in your path.
>>
>> P.S. You forgot to reply-all so everyone can see your response.
>>
>> $ which dvipng
>> /usr/texbin/dvipng
>>
>> I don't remember any complaints while running the EPD installer.
>> Would there be a way to check this? Is the problem definitely related
>> to an inability to find dvipng, or could there be other possibilities?
>>
>> Thanks,
>> Jeff
>>
>> I had a similar problem. I don't think it's an inability to find dvipng, I
>> think it's that it couldn't find dvipng when matplotlib was built.
>> When matplotlib builds there'll be a section of text sent to stdout under
>> the heading of 'OPTIONAL DEPENDENCIES', there it will tell you whether it
>> found dvipng when it was building. Are you able to find this? If not, are
>> there install logs saved somewhere after you installed matplotlib?
>
> I'm not able to find this. The EPD installer comes as a Mac .pkg
> application which seems to hide everything that's going on. It saves
> "Receipts", but these don't contain the kind of logs we're looking
> for, as far as I can tell.
>
> On my previous laptop, I was using OS X Snow Leopard with python and
> matplotlib from an older EPD version, and I had no troubles. Perhaps
> I need to ask the Enthought folks.
>
> Thanks,
> Jeff
Hmm.
You could try installing from source as per
http://matplotlib.sourceforge.net/faq/installing_faq.html#building-and-installing-from-source-on-osx-with-epd
and at least that way you can see what's going on.
Damon McDougall
d.mcdoug...@warwick.ac.uk
http://damon.is-a-geek.com
B2.39
Mathematics Institute
Coventry
West Midlands
CV4 7AL
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