plsurf3dl(3plplot) on Linux
The text 0ee572d48c14, as Debian 10 (Buster) shipped it.
Plot shaded 3-d surface plot for z[x][y] with y index limits
The text 0ee572d48c14, as Debian 10 (Buster) shipped it.
Plot shaded 3-d surface plot for z[x][y] with y index limits