From: Chris Lowis Date: 2008-11-17T08:22:16+09:00 Subject: Re: Power Trend Line > maybe gruff is for you ? > > http://nubyonrails.com/pages/gruff I interpreted the original message to mean code to fit a, for example, polynomial of a given order to some data. It's been a while since I played with it but can Gruff do this ? Chris -- Posted via http://www.ruby-forum.com/.