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From: stardiviner <numbchild@gmail.com>
To: emacs-orgmode@gnu.org
Subject: Re: Output result of source block to a file
Date: Wed, 05 Jun 2019 21:17:29 +0800	[thread overview]
Message-ID: <877ea041ee.fsf@gmail.com> (raw)
In-Reply-To: <y658sug48lt.fsf@mun.ca>


Roger Mason <rmason@mun.ca> writes:

> Hello,
>
> I want to output the result of the evaluation of a (python) source block
> to a (graphics) file and have a link to the file inserted in the buffer.

For this, you should try updated header arguments like ":results graphics link"
or ":results file link".

>
> Here is the code:
>
> #+begin_src python :results value file :file scaleplot02.pdf :exports results :var data=test
>   import matplotlib.pyplot as plt
>   import csv
>
>   scale = []
>   lescale = []
>   cdscale = []
>
>   energy = []
>   leenergy = []
>   cdenergy = []
>
>   for row in data:
>       scale.append(float(row[0]))
>       energy.append(float(row[1]))
>       if int(row[2]) != 0:
> 	 lescale.append(float(row[0]))
> 	 leenergy.append(float(row[1]))
>       if int(row[3]) != 0:
> 	 cdscale.append(float(row[0]))
> 	 cdenergy.append(float(row[1]))        
>
>   plt.plot(scale,energy, 'r+')
>   plt.plot(lescale,leenergy, 'go')
>   plt.plot(cdscale,cdenergy, 'bo')
>   plt.xlabel('scale')
>   plt.ylabel('energy (Ha)')
>   plt.title('Energy vs scale')
>   plt.legend()
>   plt.savefig(file)
>   print ("[[./%s]]" % file)
> #+end_src
>
> This is the error:
>
> NameError: name 'file' is not defined
>
> Obviously the syntax on the begin_src line is wrong, but what should it
> be instead?
>
> Thanks,
> Roger


-- 
[ stardiviner ]
       I try to make every word tell the meaning what I want to express.

       Blog: https://stardiviner.github.io/
       IRC(freenode): stardiviner, Matrix: stardiviner
       GPG: F09F650D7D674819892591401B5DF1C95AE89AC3
      

  reply	other threads:[~2019-06-05 13:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-05 10:41 Output result of source block to a file Roger Mason
2019-06-05 13:17 ` stardiviner [this message]
2019-06-06 11:36   ` Roger Mason
2019-06-07 11:05     ` stardiviner
2019-06-06 18:04   ` Roger Mason
2019-06-06 21:12     ` John Kitchin
2019-06-07 10:00       ` Roger Mason
2019-06-07 15:01         ` John Kitchin
2019-06-08 10:51           ` Roger Mason
2019-06-08 20:40             ` John Kitchin
2019-06-05 13:33 ` Ken Mankoff
2019-06-06 11:48   ` Roger Mason

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