Thompson, David (MNR) wrote:
> Hello,
>
> I would like to reorder columns in a data frame by their names as
> demonstrated below:
>
> Take this data frame:
> > xxx <- data.frame(matrix(1:40, ncol=8))
> > names(xxx) <- letters[1:8]
> > xxx
> a b c d e f g h
>
try this:
> x <- read.table(textConnection(" a b c d e f g h
+1 1 6 11 16 21 26 31 36
+2 2 7 12 17 22 27 32 37
+3 3 8 13 18 23 28 33 38
+4 4 9 14 19 24 29 34 39
+5 5 10 15 20 25 30 35 40"), header=TRUE)
> # initial columns
> init.cols <- c('b',
t;Thompson, David (MNR)" <[EMAIL PROTECTED]>
To:
Sent: Tuesday, February 12, 2008 6:19 PM
Subject: [R] Reorder data frame columns by negating list of names
> Hello,
>
> I would like to reorder columns in a data frame by their names as
> demonstrated below:
>
> Tak
Hello,
I would like to reorder columns in a data frame by their names as
demonstrated below:
Take this data frame:
> xxx <- data.frame(matrix(1:40, ncol=8))
> names(xxx) <- letters[1:8]
> xxx
a b c d e f g h
1 1 6 11 16 21 26 31 36
2 2 7
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