funhist(1) on Linux
The text 0ab967d14ae0, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
create a 1D histogram of a column (from a FITS binary table or raw event file) or an image