-------------------------------1121802696 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Dear Shalev, well, gnuplot maybe seems difficult if one doesn't have a cookbook such as _http://t16web.lanl.gov/Kawano/gnuplot/index-e.html_ (http://t16web.lanl.gov/Kawano/gnuplot/index-e.html) handy. If that still doesn't convince you of gnuplot, you could have a look at the screenshots of MRPlot, which is pure Ruby _http://www.harderweb.de/harderware/index.php?mod plot_ (http://www.harderweb.de/harderware/index.php?mod plot) Best regards, Axel -------------------------------1121802696--