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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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
