Dear all, I just want to arrange a multi-level list to a one-level list. For example:
x <- list(list(matrix(sample(c(0,1), 4, replace = T), 2), matrix(sample(c(2,3), 4, replace = T), 2)), list(matrix(sample(c(0,1), 6, replace = T), 2), matrix(sample(c(2,3), 6, replace = T), 2))) > x [[1]] [[1]][[1]] [,1] [,2] [1,] 1 1 [2,] 0 0 [[1]][[2]] [,1] [,2] [1,] 3 2 [2,] 3 3 [[2]] [[2]][[1]] [,1] [,2] [,3] [1,] 1 0 0 [2,] 0 1 0 [[2]][[2]] [,1] [,2] [,3] [1,] 2 3 3 [2,] 3 3 3 If I do this work one time, I will arrange it like this: c(x[[1]], x[[2]]) # Only consider the first level of the list. [[1]] [,1] [,2] [1,] 1 1 [2,] 0 0 [[2]] [,1] [,2] [1,] 3 2 [2,] 3 3 [[3]] [,1] [,2] [,3] [1,] 1 0 0 [2,] 0 1 0 [[4]] [,1] [,2] [,3] [1,] 2 3 3 [2,] 3 3 3 But when I repeat this work many times and the levels will change each time in a loop, how can I pass the arguments to c()? For example, in the first iteration, the first level of a list is 3, in the second iteration, the first level of a list is 5? …. Any help would be greatly appreciated. Lisa -- View this message in context: http://r.789695.n4.nabble.com/Arrange-a-multi-level-list-to-a-one-level-list-tp3556500p3556500.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.