Re: [R] How to calculate Rolling mean for a List object

2017-05-14 Thread Gabor Grothendieck
Try this code which does not use rollapply: w <- 3 Mean <- function(L) Reduce("+", L) / length(L) lapply(w:length(Data), function(i) Mean(Data[seq(to = i, length = w)])) On Sun, May 14, 2017 at 6:44 PM, Christofer Bogaso wrote: > Hi again, > > I am looking to find a

[R] How to calculate Rolling mean for a List object

2017-05-14 Thread Christofer Bogaso
Hi again, I am looking to find a way on how to calculate Rolling average for the elements of a list. For example consider below object 'Data'. This is a list, where each elements are a Matrix. Basically, I am trying to get Rolling average of those Matrices with rolling window as 5. Data =