gpiv_uhisto(1) on Linux
The text 49fd0c50aaff, as Debian 4.0 (Etch) shipped it.
Tests PIV data by printing/displaying an histogram of the horizontal particle displacements.
Flags it lists
-
--help -
--print -
--version -
-f -
-g -
-h -
-n -
-p -
-v