MATLAB Functions | Help Desk |
rot90
Rotate matrix 90°
B = rot90(A) B = rot90(A,k)
B = rot90(A)
rotates matrix A
counterclockwise by 90 degrees.
B = rot90(A,k)
rotates matrix A
counterclockwise by k
*90
degrees, where k
is an integer.
The matrix
X = 1 2 3 4 5 6 7 8 9rotated by 90 degrees is
Y = rot90(X) Y = 3 6 9 2 5 8 1 4 7
flipdim
Flip array along a specified dimension
fliplr
Flip matrices left-right
flipud
Flip matrices up-down