#+TITLE: Examples of Litorgy in Action
#+OPTIONS: toc:nil num:nil ^:nil

* interaction between languages (disk usage in your home directory)

This will work for Linux and Mac users, not so sure about shell
commands for windows users.

To run place the cursor on the =#+begin_src= line of the source block
labeled directory-pie and press =\C-c\C-c=.

#+srcname: directories
#+begin_src bash :results replace
cd ~ && du -sc * |grep -v total
#+end_src

#+resname: directories
|       64 | "Desktop"   |
| 11882808 | "Documents" |
|  8210024 | "Downloads" |
|   879800 | "Library"   |
|    57344 | "Movies"    |
|  7590248 | "Music"     |
|  5307664 | "Pictures"  |
|        0 | "Public"    |
|      152 | "Sites"     |
|        8 | "System"    |
|       56 | "bin"       |
|  3274848 | "mail"      |
|  5282032 | "src"       |
|     1264 | "tools"     |

#+srcname: directory-pie
#+begin_src R :var dirs = directories
pie(dirs[,1], labels = dirs[,2])
#+end_src

* calculations on tables (grades in a table)

| names      | grade 1 | grade 2 | grade 3 | Total | Letter grade |
|------------+---------+---------+---------+-------+--------------|
| student 01 |   91.80 |   96.40 |   97.00 | 95.07 | C            |
| student 02 |   88.78 |   89.15 |   98.00 | 91.98 | B            |
| student 03 |   92.00 |   95.14 |   97.00 | 94.71 | B            |
| student 04 |   84.00 |   74.62 |   88.00 | 82.21 | B            |

Use R to plot distributions...

* interactive documentation (tutorial)

This would demonstrate applicability to Reproducible Research, and
Literate Programming.