Re: pgfplots error

[Aditya Mahajan <adityam@umich.edu>]

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On Wed, 21 Nov 2012, Mojca Miklavec wrote:

> On Wed, Nov 21, 2012 at 8:38 PM, Thomas Weißschuh wrote:
>> Quoting Mojca Miklavec (2012-11-21 12:10:37)
>> [..]
>>> t-tikz in distribution uses the master from git repository on
>>> sourceforge (even though I'm not exactly sure how frequently it
>>> updates). In any case, looking at the current state, I see the lua
>>> file is already inside "tex", not inside "scripts", so Aditya's
>>> comment to wait for the released patch should no longer hold. If the
>>> problem persists, it might be a different bug (I didn't test
>>> anything).
>>
>> I reproduced it with a brand new clone of minimals.
>> The fix for the last bug is indeed already there.
>>
>> You can test it with the following MWE:
>>
>>   \usemodule [pgfplots]
>>
>>   \starttext
>>     \starttikzpicture
>>       \startaxis
>>         \addplot coordinates {
>>           (0, 0)
>>         };
>>       \stopaxis
>>     \stoptikzpicture
>>   \stoptext
>>
>> If this is indeed a bug in pgfplots and not my setup I'll report it
>> upstream.
>
> I can reproduce the problem on my machine and the patch solves the
> problem,

So can I.

> but something seems really weird. Why on earth does it want
> to load files from /usr/local/lib/lua/5.1

> and why does it want to load
> a binary module instead of a lua file?

http://www.luafaq.org/#T1.19


> (I don't have that folder, but
> even if I had it, pgfplots wouldn't be there)

   \startluacode
     print(package.cpath)
   \stopluacode

gives

./?.so;/usr/local/lib/lua/5.1/?.so;/usr/local/lib/lua/5.1/loadall.so

so

require('pdfplots.lua')

searches for the library file in those folders.

> ! LuaTeX error <\directlua >:1: module 'pgfplots.lua' not found:
> 	no field package.preload['pgfplots.lua']
> 	no file './pgfplots/lua.so' <<< NOTICE pgfplots/lua
> 	no file '/usr/local/lib/lua/5.1/pgfplots/lua.so' <<<< NOTICE
> 	no file '/usr/local/lib/lua/5.1/loadall.so'
> 	no file './pgfplots.so'
> 	no file '/usr/local/lib/lua/5.1/pgfplots.so'
> 	no file '/usr/local/lib/lua/5.1/loadall.so'


I think that pdfplots should be using dofile rather than require.

Aditya

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