Rdocumentation
powered by
Learn R Programming
oce (version 0.9-18)
shiftLongitude: Shift longitude to range -180 to 180, if any element exceeds 180
Description
This is a utility function used by
mapGrid
. It works simply by subtracting 180 from each longitude, if any longitude in the vector exceeds 180.
Usage
shiftLongitude(longitudes)
Arguments
longitudes
a numericl vector of longitudes
Value
vector of longitudes, shifted to the desired range.
See Also
matrixShiftLongitude
and
standardizeLongitude
.