[R] Sorting a matrix on two columns

[Spencer Graves]

    Have you considered "order"?  The help file includes examples from 
which you should be able to see how to do what you want. 

      hope this helps. 
      spencer graves    

Jones, Glen R wrote:

>Hello,
>
>If a matrix with 5 columns has been defined and the first two columns
>need to be sorted in ascending order, how can this be achieved whilst
>ensuring the 
>other 3 columns data are in relative position to the sorted columns?
>
>
>Glen Jones
>
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