fix_coordinates: Check existence of a variable inside a given .nc file. If the...
In pegoraro/qchlorophyll: qchlorophyll

Check existence of a variable inside a given .nc file. If the variable does not exist, use the replacement one.

1	fix_coordinates(nc, coordinates, spare_coordinates)

`nc`	file with extension .nc already loaded in the R environment.
`coordinates`	Grid variables (for instance, longitude and latitude).
`spare_coordinates`	Spare names for coordinates. Variables such as longitude and latitude may be named differently in every .nc file. In order to account this possibility, you can provide a set of spare names for both coordinates.