Re: estimating points from published figures?

2006-07-13 Thread Vanessa A Carney
Data Thief is a simple and free program that I've used - very simple to run. Vanessa http://www.datathief.org/ >>> Stefano Allesina <[EMAIL PROTECTED]> 7/12/2006 5:10:46 pm >>> Hi Jean, I currently use g3d graph analyzer http://www.frantz.fi/index.php?page=software Cheers, Stefano data_pir8 w

Re: estimating points from published figures?

2006-07-12 Thread Stefano Allesina
Hi Jean, I currently use g3d graph analyzer http://www.frantz.fi/index.php?page=software Cheers, Stefano data_pir8 wrote: > Hello all, > > I'm trying to estimate points from some very old (40s and 50s) published = > figures. I'm currently measuring them with a digital caliper, which is = > very

estimating points from published figures?

2006-07-12 Thread data_pir8
Hello all, I'm trying to estimate points from some very old (40s and 50s) published = figures. I'm currently measuring them with a digital caliper, which is = very time consuming and error prone. i'm curious if anyone is aware of a digital method, like where I could = scan the figure and then us