Files in directory /r34.1 of check-in 6f3f9aca4c981d7d9902ac531469959f5dc7eea0a3d9a036af68f5c53f176b87

The "plot" directory seems to contain a set of files relating to
"gnuplot". They may be distributed IF UNCHANGED (and I believe that the
copies here are unaltered from the original versions).