Small correction: change 2008/8/14 Vic Norton <vic at norton.name>: > 8. $ sudo ln -sf "/Applications/Gnuplot.app/Contents/Resources/bin/gnuplot" to sudo ln -sf "/Applications/Gnuplot.app/Contents/Resources/bin/gnuplot" gnuplot Enrico -- Enrico Indiogine Mathematics Education Texas A&M University hindiogine at gmail.com