Files in directory /r34.1 of check-in 2f3b3fd537d0d8ed359ac82b0c3d21f309d4c833460ea2a4b2974bd655bb9492

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).