> lapply(1:2, function(x) t(A[rev(1:3),,x])) [[1]] [,1] [,2] [,3] [1,] "g" "d" "a" [2,] "h" "e" "b" [3,] "i" "f" "c"
[[2]] [,1] [,2] [,3] [1,] "p" "m" "j" [2,] "q" "n" "k" [3,] "r" "o" "l" > Is this what you are looking for? I hope this helps. Chel Hee Lee On 02/05/2015 03:17 PM, Karim Mezhoud wrote:
Dear aal, Is there a way to rotate array or a cube of matrices by Y axis? MatLab example: A = cat(3,{'a' 'b' 'c';'d' 'e' 'f';'g' 'h' 'i'},{'j' 'k' 'l';'m' 'n' 'o';'p' 'q' 'r'}) A(:,:,1) = 'a' 'b' 'c' 'd' 'e' 'f' 'g' 'h' 'i' A(:,:,2) = 'j' 'k' 'l' 'm' 'n' 'o' 'p' 'q' 'r' Rotate the cell array by 270 degrees. B = rot90(A,3) B(:,:,1) = 'g' 'd' 'a' 'h' 'e' 'b' 'i' 'f' 'c' B(:,:,2) = 'p' 'm' 'j' 'q' 'n' 'k' 'r' 'o' 'l' karim [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.