[R] Ordering numbers

Senthil Kumar M senthil.debian at gmail.com
Wed Dec 2 21:35:37 CET 2009


On Wed, Dec 2, 2009 at 3:30 PM, Lisa <lisajca at gmail.com> wrote:
>
> Hello all,
>
> I have a set of numbers that looks like this:
>
>> id <- c(1, 1, 2, 2, 2, 3, 4, 4, 4, 4, 1, 2, 2, 2, 3, 3, 1, 1, 1, 2, 3, 4,
>> 4, 4, 5, 5)
>> id
>  [1] 1 1 2 2 2 3 4 4 4 4 1 2 2 2 3 3 1 1 1 2 3 4 4 4 5 5
>
> Please ignore the bold numbers, I just want to make my problem clear.
> I am going to order them as this:
>
> 1 1 2 2 2 3 4 4 4 4 5 6 6 6 7 7 8 8 8 9 10 11 11 11 12 12
>
> Can anyone please help how to get this done? Your help would be greatly
> appreciated.
>
> Lisa
>

Hi,

?sort

> sort(id)
 [1] 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 4 4 4 4 4 5 5

Senthil




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