lon360 {oce} | R Documentation |
Change Longitude From -180:180 to 0:360 Convention
Description
For numerical input, including vectors, matrices and arrays,
lon360()
simply calls ifelse()
to add 360 to any negative values. For
section objects, it changes longitude
in the metadata
slot
and then calls itself to handle the ctd objects stored as
as the entries in station
within the data
slot.
For this ctd object, and indeed for all non-section
objects, lon360()
changes longitude
values in the
metadata
slot (if present) and also in the data
slot (again, if
present). This function is not useful for dealing with coastline
data; see coastlineCut()
for such data.
Usage
lon360(x)
Arguments
x |
either a numeric vector or array, or an oce object. |
Examples
lon360(c(179, -179))
[Package oce version 1.8-2 Index]