TkGnuplot Needed: - Tcl 7.3 and Tk 3.6. You can get these from: ftp://ftp.cs.berkeley.edu/ucb/tcl/tcl7.3.tar.Z ftp://ftp.cs.berkeley.edu/ucb/tcl/tk3.6.tar.Z - Tkgnuplot uses the Tix library for TCL/Tk. Tix is library of Tcl/Tk files. It does *not* require rebuilding wish. Tkgnuplot was developed with version Tix3.6, although others might work. Check if your system has Tix installed. If not, it can be obtained from: http://www.cis.upenn.edu/~ioi/tix/tix.html. - Gnuplot 3.5. Earlier versions *might* work. You can get gnuplot from most gnu ftp sites. For example: ftp://prep.ai.mit.edu/pub/gnu/gnuplot-3.5.tar.gz Installation steps: 1) Make sure you have the above installed. 2) Edit the top of the makefile. 3) Type "make install". 4) Run tkgnuplot. 5) Enjoy!