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tweaked grades example (need some R help in plotting histogram)

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Eric Schulte 2009-05-24 15:47:21 -07:00
parent 28c29ee51e
commit 02634f7d85
1 changed files with 7 additions and 0 deletions
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@ -50,8 +50,10 @@ cd ~ && du -sc * |grep -v total
pie(dirs[,1], labels = dirs[,2])
#+end_src
*** operate in/on tables (processing grades)
#+tblname: grades-table
| student | grade | letter |
|---------+-------+--------|
| 1 | 18 | F |
@ -79,6 +81,11 @@ end
rand(100)
#+end_src
#+srcname: show-distribution
#+begin_src R :var grades=grades-table
#+end_src
** communication between people