Try this:
> x <- 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", header = TRUE, check.names = FALSE)
>
> x
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
> names(x)
[1] "2.5" "3.6" "7.1" "7.9"
On Thu, Jul 12, 2012 at 2:50 PM, kexinz <[email protected]> wrote:
> I have a text file like this
> 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
>
> I used "r <- read.table("a.txt", header=T)"
> The row names becomes X2.5, X3.6... What I need is the row names are
> numeric, so I can use the row names as numbers on x-axis for plotting. e.g.
> "plot(colMeans(r)~names(r))", something like this. How to do this?
>
> Thanks.
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/read-table-with-numeric-row-names-tp4636342.html
> Sent from the R help mailing list archive at Nabble.com.
>
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
Tell me what you want to do, not how you want to do it.
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