Re: [R] to retrieve specific data from a matrix

2013-09-11 Thread arun
t.org" Cc: Sent: Wednesday, September 11, 2013 3:38 AM Subject: [R] to retrieve specific data from a matrix Dear list, I want to retrieve a specific data from a matrix with 3000 columns. The matrix has island ID as its rows and species ID as its columns. There are 20 rows and 3000 columns i

Re: [R] to retrieve specific data from a matrix

2013-09-11 Thread Berend Hasselman
On 11-09-2013, at 09:38, Elaine Kuo wrote: > Dear list, > > I want to retrieve a specific data from a matrix with 3000 columns. > The matrix has island ID as its rows and species ID as its columns. > There are 20 rows and 3000 columns in the matrix. > (Island ID: Species 1- Species 20/ species

[R] to retrieve specific data from a matrix

2013-09-11 Thread Elaine Kuo
Dear list, I want to retrieve a specific data from a matrix with 3000 columns. The matrix has island ID as its rows and species ID as its columns. There are 20 rows and 3000 columns in the matrix. (Island ID: Species 1- Species 20/ species ID: Species 1- Species 3000) The contents of the matrix gr