raster (version 2.0-41)

rotate: Rotate

Description

Rotate a Raster* object that has x coordinates (longitude) from 0 to 360, to standard coordinates between -180 and 180 degrees. Longitude between 0 and 360 is frequently used in data from global climate models.

Usage

rotate(x, ...)

Arguments

x

Raster* object

...

Additional arguments as for writeRaster

Value

• RasterLayer or a RasterBrick object

See Also

flip

Examples

r <- raster(nrow=18, ncol=36)
m <- matrix(1:ncell(r), nrow=18)
r[] <- as.vector(t(m))
extent(r) <- extent(0, 360, -90, 90)
rr <- rotate(r)