matrixShiftLongitude {oce} | R Documentation |
Sometimes datasets are provided in matrix form, with first
index corresponding to longitudes ranging from 0 to 360.
matrixShiftLongitude
cuts such matrices at
longitude=180, and swaps the pieces so that the dateline
is at the left of the matrix, not in the middle.
matrixShiftLongitude(m, longitude)
m |
The matrix to be modified. |
longitude |
A vector containing the longitude in the 0-360 convention. If missing, this is constructed to range from 0 to 360, with as many elements as the first index of |
A list containing m
and longitude
, both rearranged as appropriate.
shiftLongitude
and standardizeLongitude
.