Re: [R] "should be" easy data frame manipulation

2010-01-30 Thread David Winsemius
On Jan 30, 2010, at 4:38 PM, Brad Patrick Schneid wrote: You rock! thank you.. you saved me hours of hunting around. -- You should read the r-help list more often. Gabor Grothendieck gave an example of the use of xtabs() this very morning. David Winsemius, MD Heritage Laboratories Wes

Re: [R] "should be" easy data frame manipulation

2010-01-30 Thread Brad Patrick Schneid
You rock! thank you.. you saved me hours of hunting around. -- View this message in context: http://n4.nabble.com/should-be-easy-data-frame-manipulation-tp1457518p1457675.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-projec

Re: [R] "should be" easy data frame manipulation

2010-01-30 Thread David Winsemius
On Jan 30, 2010, at 12:00 PM, Brad Patrick Schneid wrote: I have a data.frame with the following: ID Species Count 1 A 3 1 B 2 1 E 12 2 A 13 2 C 5 2 F 4 3