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
and then calls itself to handle the ctd objects stored as
as the entries in
station within the
For this ctd object, and indeed for all non-section
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
coastlineCut() for such data.
either a numeric vector or array, or an oce object.
lon360(c(179, -179))#>  179 181