> I wish to reorder a simple vector of numbers by another vector of the order
> (and then do the same, but with a data frame rows)
>
> I try this (which doesn't work) :
> > aa <- c(3, 1 ,2 )
> > aa[aa]
> [1] 2 3 1
>
> The same won't work if I try to order a data frame:
> > data.frame(matrix(c(3,1,2), 3,2))[c(3,1,2),]
> X1 X2
> 3 2 2
> 1 3 3
> 2 1 1
Looks like everything is working as expected to me. So maybe you should
explain what result you would like to get.
cu
Philipp
--
Dr. Philipp Pagel
Lehrstuhl für Genomorientierte Bioinformatik
Technische Universität München
Wissenschaftszentrum Weihenstephan
85350 Freising, Germany
http://mips.gsf.de/staff/pagel
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