My friend wrote a gnuplot wrapper that is a bit cleaner to use called 'feedgnuplot' https://github.com/dkogan/feedgnuplot https://github.com/dkogan/feedgnuplot

My friend wrote a gnuplot wrapper that is a bit cleaner to use called 'feedgnuplot' https://github.com/dkogan/feedgnuplot https://github.com/dkogan/feedgnuplot It's in the debian repos so you can pull it if you're in a debian derivative too, like Ubuntu.