From: Rob Redmon Date: 2009-08-29T20:52:38+09:00 Subject: Re: gnuplot line color I've already tried piping through an "lt" command to DataSet like: ds.linetype "rgb \"violet\"" But I get undefined method: undefined method `lt' for # (NoMethodError) from /Library/Ruby/Gems/1.8/gems/gnuplot-2.2/lib/gnuplot.rb:181:in `initialize' -- Posted via http://www.ruby-forum.com/.