** plot results with org-plot
   :PROPERTIES:
   :DATE:     2011-08-02
   :END:
#+name: disk-usage
#+begin_src sh :exports both
  df
#+end_src

#+PLOT: title:"Disk Usage" ind:6 deps:(5) type:2d with:histograms set:"yrange [0:100]"
#+name: disk-usage
| Filesystem | 1K-blocks |     Used | Available | Use% | Mounted   | on |
| /dev/sda6  |  28835836 |  8447712 |  18923344 |  31% | /         |    |
| none       |   2997072 |      676 |   2996396 |   1% | /dev      |    |
| none       |   3006056 |        0 |   3006056 |   0% | /dev/shm  |    |
| none       |   3006056 |       96 |   3005960 |   1% | /var/run  |    |
| none       |   3006056 |        0 |   3006056 |   0% | /var/lock |    |
| /dev/sda7  | 144176824 | 72225604 |  64627420 |  53% | /home     |    |