From: Michael Modic Date: 2009-05-08T11:59:23+09:00 Subject: Re: How to break this down for use in a graph? Rob - thank you so much!!! I'll email you privately to make a small contribution for your assistance. It seems so easy now after seeing the solution, but I would not have got it on my own. Regards, Michael -- Posted via http://www.ruby-forum.com/.