[R] Plot symbols for more than 25 groups

Marc R. Feldesman feldesmanm at pdx.edu
Fri Apr 2 06:40:22 CEST 2004

Is there any effective way to get distinct geometric plotting symbols and 
colors for plots involving more than 25 groups?


Dr. Marc R. Feldesman
Professor and Chairman Emeritus
Anthropology Department - Portland State University
email:  feldesmanm at pdx.edu
email:  feldesman at attglobal.net
fax:    503-725-3905

"Don't knock on my door if you don't know my Rottweiler's name"  Warren Zevon
"Its midnight and I'm not famous yet"  Jimmy Buffett

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