validateLonsLats: Validate longitude and latitude vectors
Description
Longitude and latitude vectors validated to be parseable as numeric
and within the bounds -180:180 and -90:90. If validation fails, an error is
generated.
Usage
validateLonsLats(longitude = NULL, latitude = NULL)
Arguments
longitude
Vector of longitudes in decimal degrees E, Default: NULL
latitude
Vector of latitudes in decimal degrees N, Default: NULL
Value
Invisibly returns TRUE if no error message has been generated.