org-mode/library-of-babel.org

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Org Mode

#+title: The Library of Babel
#+SEQ_TODO: TODO PROPOSED | DONE DEFERRED REJECTED
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<div id="subtitle">
<p>
off-the-shelf functions for data analysis and plotting using <a href="org-babel-worg.html">org-babel</a><br/>
<a href="http://downlode.org/Etext/library_of_babel.html">Full text of the Borges short story</a>
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<div id="logo">
<p>
<img src="images/library-of-babel.png" alt="images/tower-of-babel.png" />
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from <a href="http://www.poetryfoundation.org/harriet/2008/01/random-poetry-02/">poetryfoundation.org</a>
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* Introduction
The Library of Babel is an extensible collection of ready-made and
easily-shortcut-callable source-code blocks for handling common
tasks. Org-babel comes pre-populated with the source-code blocks
located in this file. It is possible to add source-code blocks from
any org-mode file to the library by calling =(org-babel-lob-ingest
"path/to/file.org")=.
* Plotting code
** R
Plot column 2 (y axis) against column 1 (x axis). Columns 3 and beyond, if present, are ignored.
#+srcname: R-plot(data=R-plot-example-data)
#+begin_src R :session *R*
plot(data)
#+end_src
#+tblname: R-plot-example-data
| 1 | 2 |
| 2 | 4 |
| 3 | 9 |
| 4 | 16 |
| 5 | 25 |
#+lob: R-plot(data=R-plot-example-data)
#+resname: R-plot(data=R-plot-example-data)
: nil
** Gnuplot
* Misc
#+srcname: python-identity(a=1)
#+begin_src python
a
#+end_src
#+srcname: python-add(a=1, b=2)
#+begin_src python
a + b
#+end_src