[R] barplot with multiple columns

[Achim Zeileis]

On Mon, 12 Sep 2005 15:36:28 +0200 Anette Nørgaard wrote:

> I have a large dataset looking like this (as an example):
>  
> doy<-c(178,179,180,181,182,183,184,185,186,187,188)
> s1<-c(0 , 0, 2.4 , 0 , 3.34 , 0 , 5.34 , 0 , 0 , 0 , 6.9)
> s2<-c(0 , 9.72, 0, 10.56 , 2.67 , 0 , 6.45 ,0 , 0 , 9, 3.6)
>  
> dat<-cbind(doy,s1,s2)
>  
> dat
>  
> I need to make a barplot where the two time series s1 and s2 are
> plottet beside each other for each doy. How can I do that?

Probably you want

x <- rbind(s1, s2)
colnames(x) <- doy
barplot(x, beside = TRUE)

or maybe

barplot(t(x), beside = TRUE)

hth,
Z

> Anette
> 
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