[R] re arrange according to first positions

[MacQueen, Don]

For future reference, perhaps creating an index variable when the data
frame is first created and before ³multiple process and ordering² is done
would be good.

  mydat$index <- seq(nrow(mydat))


-- 
Don MacQueen

Lawrence Livermore National Laboratory
7000 East Ave., L-627
Livermore, CA 94550
925-423-1062





On 8/28/14, 12:56 AM, "Ragia Ibrahim" <ragia11 at hotmail.com> wrote:

>Dear all,
>I have a data frame, where multible process and ordering done  ..can I re
>arrange (re order ) it regarding  it' s original ROW index ? how?
>example
>   Xi      items         numrber_list_items
>3    8  8, 7, 3, 4                4
>2    7     7, 3, 4                0
>1   10          10                1
>result should be starting from row index 1 to 3.
>
>thanks in advance
>Ragia
> 
> 		 	   		  
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