On Fri, 25 Jul 2008, Nutter, Benjamin wrote:
data <- data.frame(Year=c(2000,2001,2002),
A=c(4,2,1),
B=c(3,1,2),
C=c(0,3,5))
data.mat <- as.matrix(data)[,2:4]
rownames(data.mat) <- data$Year
data.mat <- t(data.mat)
barplot(data.mat,beside=TRUE)
Thanks a lot
Andreas.
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http://fam-tille.de
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