[R] Extract subset of rows

[Steve Lianoglou]

Hi,

On Fri, Dec 17, 2010 at 10:19 AM, John Haart <another83 at me.com> wrote:
> Hi,
>
> I have two matrices with a common field = species what i want to do is make a matrix that combines the data held in the other two based on the species name.

Look at the merge function: ?merge

-steve

-- 
Steve Lianoglou
Graduate Student: Computational Systems Biology
 | Memorial Sloan-Kettering Cancer Center
 | Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact