See ?plotmath for the answer to your question and many more regarding math expression drawing. It might be worth printing this help page for future reference.
-Christos -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Jing Yang Sent: Tuesday, April 18, 2006 10:24 AM To: r-help Subject: [R] how funciton "expression" produces subscript Dear R-users, does anyone know how funciton "expression" produces subscript? Best,Jing ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
