[R] sorting ascending descending?
Torsten Hothorn
Torsten.Hothorn at rzmail.uni-erlangen.de
Fri Jan 12 19:37:39 CET 2001
> HI!
> By xx[order(xx)] I can sort the array ascendin. How to sort them
> descending.
>
> eg.:
> > a<-c(2,3,110,23,4)
> > a[order(a)]
> [1] 2 3 4 23 110
>
> but i wont.
> [1] 110 23 4 3 2
rev(a[order(a)]
Torsten
>
> ???
> THX in advance
> Eryk
>
> --
> Witold Eryk Wolski
> Max Plank Institut fuer Molekulare Genetik
> Ihnestr73 14195 Berlin
> Germany
> tel.:
> Work 0049-30-84131426
> http://www.molgen.mpg.de/~wolski
>
>
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