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2005 Dec 20
3
transpose a matrix?
I have a data set in the following format: x<-data.frame(id=c(‘a’,’b’,’c’),’2005-01-15’=c(100,225,425), ’2005-02-23’=c(1100,2325,4525)) > x id X2005.01.15 X2005.02.23 1 a 100 1100 2 b 225 2325 3 c 425 4525 I want: id a b c X2005.01.15 100 225 425 X2005.02.23 1100