sort adjacency matrix_with data

Date: Mon, 6 Apr 2015 19:20:02 +0100
From: ruipbarradas at sapo.pt
To: ragia11 at hotmail.com; r-help at r-project.org
Subject: Re: [R] sort adjacency  matrix

Hello,

You should have used ?dput to post your data example.
Since you haven't, I've made up one.

set.seed(4795)
mat <- matrix(sample(0:1, 24, replace = TRUE), nrow = 6)
mat

inx <- order(rowSums(mat), decreasing = TRUE)
mat[inx, ]


Hope this helps,

Rui Barradas

Em 06-04-2015 18:18, Ragia Ibrahim escreveu:

Dear group
i have the following matrix

1  . . 1 . . 1 . . . .
2  . . . . . . 1 . . .
3  1 . . . 1 . . 1 . 1
4  . . . . . 1 . . . .
5  . . 1 . . . . . . 1
6  1 . . 1 . . . . 1 .
7  . 1 . . . . . 1 . .
8  . . 1 . . . 1 . . 1
9  . . . . . 1 . . . 1
10 . . 1 . 1 . . 1 1 .

I want to sort it according to ones in each row ascending (where max number of ones first)

to be as follow

3  1 . . . 1 . . 1 . 1
10 . . 1 . 1 . . 1 1 .
6  1 . . 1 . . . . 1 .8  . . 1 . . . 1 . . 11  . . 1 . . 1 . . . .5  . . 1 . . . . . . 17  . 1 . . . . . 1 . .9  . . . . . 1 . . . 12  . . . . . . 1 . . .4  . . . . . 1 . . . .

how can I do this in R
thanks in advance
  		 	   		
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