script to generate the graphs?

["Douglas F. Calvert" <dfc@anize.org>]

Hello,
 What script is used to generate the graphs of the statistics for
mailing lists?

-- 
+  Douglas Calvert dfc@anize.org http://anize.org/dfc/ +
|   Key Id 0xC9541FB2  http://anize.org/dfc-keys.asc   |
|       [X] User wants to receive encrypted mail       |
+| 0817 30D4 82B6 BB8D 5E66  06F6 B796 073D C954 1FB2 |+

Attachment: signature.asc
Description: This is a digitally signed message part