Try
RSiteSearch("sort data.frame")
?order
RSiteSearch("sort.data.frame")
On 10/16/05, Leaf Sun <[EMAIL PROTECTED]> wrote:
>
> Dear all,
>
> I have a date frame like this:
>
> X Y Z
> 22 24 4.3
> 2.3 3.4 5.3
> .....
> ....
> 57.2 23.4 34
>
> What my purpose is: to sort the data frame by either X, Y or Z.
> sample output is (sorted by X) :
>
> X Y Z
> 2.3 3.4 5.3
> .....
> ......
> 22 24 4.3
> ...
> 57.2 23.4 34
>
> I have no idea how to use sort, order or rank functions. Please help me out.
> Thanks!
>
> Leaf
>
>
>
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> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>
>
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