Message-ID: <OF06BA9474.AB1A49D7-ON80257411.0036EDDA-80257411.00370FB7@hsl.gov.uk>
Date: 2008-03-19T10:01:29Z
From: Richard Cotton
Subject: sort
In-Reply-To: <798292.13244.qm@hsl.gov.uk>
> Is there any function in R which sorted data as
>
> x1 <- c(1,3,2,4,5,1)
> x2 <- c(2,0,2,3,5,2)
> TheData <- data.frame(x1,x2)
> TheData1 <- sort(TheData, by=c(x1,x2))
Yes; see ?order and the R FAQ 7.23
http://cran.r-project.org/doc/FAQ/R-FAQ.html#How-can-I-sort-the-rows-of-a-data-frame_003f
Regards,
Richie.
Mathematical Sciences Unit
HSL
r-help-bounces at r-project.org wrote on 19/03/2008 09:41:26:
> Hello,
>
>
> Thanks in advance!
> Alfons
>
>
>
>
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