flip {raster} | R Documentation |
Flip the values of a Raster* object by inverting the order of the rows (direction=y) or the columns direction='x'.
flip(x, direction, ...)
x |
Raster* object |
direction |
Character. 'y' or 'x'; or 1 (=x) or 2 (=y) |
... |
Additional arguments as for |
RasterLayer or RasterBrick
r <- raster(nrow=18, ncol=36) m <- matrix(1:ncell(r), nrow=18) r[] <- as.vector(t(m)) rx <- flip(r, direction='x') r[] <- as.vector(m) ry <- flip(r, direction='y')