Files in directory /r34.1 of check-in 12412d85b92ae3dc5d6be4c194856dbb21a33428ed4667e8d8a04db0bcd270c7

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).