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.
cd ~ && du -sc * |grep -v total
| 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" |
pie(dirs[,1], labels = dirs[,2])
| 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…
This would demonstrate applicability to Reproducible Research, and Literate Programming.