[R] read.table with numeric row names
kexinz
zhangchicool at gmail.com
Fri Jul 13 00:00:29 CEST 2012
Thanks, but I don't want to specify the column names by hand, since I have a
lot of similar files.
arun kirshna wrote
>
> Hi,
>
> Try this:
>
> dat1<-read.table(text="
> 2.5 3.6 7.1 7.9
> 100 3 4 2 3
> 200 3.1 4 3 3
> 300 2.2 3.3 2 4
> ",sep="",header=TRUE)
> #Either
>
> colnames(dat1)<-c("2.5","3.6","7.1","7.9")
> #or
>
> colnames(dat1)<-c(2.5,3.6,7.1,7.9)
> #produce character column names
>
>
> is.character(colnames(dat1))
> [1] TRUE
> is.numeric(colnames(dat1))
> [1] FALSE
>
>
> dat1
> 2.5 3.6 7.1 7.9
> 100 3.0 4.0 2 3
> 200 3.1 4.0 3 3
> 300 2.2 3.3 2 4
>
>
> A.K.
>
>
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