Re: [R] summing up a matrix

2016-11-18 Thread Christian Brandstätter
Hi, that should do: mat <- rbind(c(20,200,100,50,100,30), c(100,200,100,50,100,30), c(50,200,100,50,100,30)) rownames(mat) <- c("2016-11","2016-12","2017-01") t(apply(mat,1,cumsum)) Best, Christian Am 18.11.2016 um 16:16 schrieb Matthias Weber: Hello together, is it possible, to summing up a

Re: [R] summing up a matrix

2016-11-18 Thread David L Carlson
, 2016 9:16 AM To: 'r-help@r-project.org' Subject: [R] summing up a matrix Hello together, is it possible, to summing up a matrix? I have the following matrix at the moment: [,1] [,2] [,3][,4] [,5] [,6] 2016-11

Re: [R] summing up a matrix

2016-11-18 Thread Michael Dewey
Dear Matthias It is rather hard to read that since you posted in HTML which scrambles things but I think ?cumsum may help and possibly ?apply as you seem to want to work by rows. On 18/11/2016 15:16, Matthias Weber wrote: Hello together, is it possible, to summing up a matrix? I have the

[R] summing up a matrix

2016-11-18 Thread Matthias Weber
Hello together, is it possible, to summing up a matrix? I have the following matrix at the moment: [,1] [,2] [,3][,4] [,5] [,6] 2016-1120200100 50 100 30 2016-12