Re: [R] about sorting table

From: Uwe Ligges <ligges_at_statistik.uni-dortmund.de>
Date: Thu 01 Dec 2005 - 18:37:37 EST

herodote@oreka.com wrote:

> hi all,
>
> I load a table with headers that enable me to acces it by the column names:
>
> tab<-read.table("blob/data.dat",h=T)
> attach(tab)
>
> everythings are OK, but i try to sort this table against one of his column like this:
>
> tab<-tab[order(tab$IndexUI),];
>
> It is still ok, the table is sorted, if i type "tab" i see a sorted table.
>
> but, when i call the column by their names, it appears that the column isn't sorted...
>
> I believe that, is there a solution to attach column names another time, to reflect the effect of sorting this table?
>
> thks all for your answers

see ?colnames

Uwe Ligges

> guillaume.
>
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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Thu Dec 01 18:43:34 2005

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