twilights()
gets the twilights from a GeoLocator Data Package object.
twilights<-()
is the assignment equivalent.
It should only be used within other functions, where the expected data
structure can be guaranteed.
Arguments
- x
A GeoLocator Data Package object, as returned by
read_gldp()
.- value
A data frame to assign as twilights. Must conform to the twilights schema specification.
Value
tibble::tibble()
data frame with twilights