[R] hwo can i get a vector that...

Bert Gunter gunter.berton at gene.com
Wed Mar 7 23:21:39 CET 2007


apply(yourMatrix,1,which.max) 


Bert Gunter
Nonclinical Statistics
7-7374

-----Original Message-----
From: r-help-bounces at stat.math.ethz.ch
[mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of bunny ,
lautloscrew.com
Sent: Wednesday, March 07, 2007 2:12 PM
To: r-help at stat.math.ethz.ch
Subject: [R] hwo can i get a vector that...

dear all,

how can i get a vector that shows the number of the column of matrix  
that contains the maximum of the row ??
can´t believe in need a loop for this...

i have a  100 x 3 matrix and want to get a 100 x 1 vector with values  
1,2,3 .

there must be a simple solution. i just cannot find it. i think am  
searching on the wrong end.

thx for help in advance.

m.

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