From: Joel VanderWerf Date: 2006-05-17T14:46:13+09:00 Subject: Re: ruby/gnuplot on windows I've never used this particular ruby-gnuplot library, but the following works for me with gnuplot 4.0: C:\prj\gnuplot\bin>irb irb(main):001:0> gp = "pgnuplot" => "pgnuplot" irb(main):002:0> pi = IO.popen(gp, "w") => # irb(main):003:0> pi.puts "plot sin(x)" => nil The plot window stays up and lets you manipulate it with the mouse. Just keep the pipe open. One small advantage of windows gnuplot is that if you go to the window menu (?) in the upper left corner, and select "options", you can print and do other neat stuff. My experience was that the -persist flag wasn't necessary on windows. -- vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407