coordinate-0.0.3: A representation of latitude and longitude

Safe HaskellNone

Data.GPS.Coordinate.Longitude

Synopsis

Documentation

dmsLongitude :: Iso' (DegreesLongitude, Minutes, Seconds) LongitudeSource

An isomorphism on the triple of degrees longitude, minutes, seconds to a longitude.

>>> do deg <- 7 ^? nDegreesLongitude; min <- 7 ^? nMinutes; sec <- 7 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Just (Longitude (DegreesLongitude 7) (Minutes 7) (Seconds 7.0000))
>>> do deg <- 179 ^? nDegreesLongitude; min <- 59 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Just (Longitude (DegreesLongitude 179) (Minutes 59) (Seconds 59.0000))
>>> do deg <- (-7) ^? nDegreesLongitude; min <- 7 ^? nMinutes; sec <- 7 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Just (Longitude (DegreesLongitude (-7)) (Minutes 7) (Seconds 7.0000))
>>> do deg <- (-179) ^? nDegreesLongitude; min <- 59 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Just (Longitude (DegreesLongitude (-179)) (Minutes 59) (Seconds 59.0000))
>>> do deg <- 180 ^? nDegreesLongitude; min <- 59 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Nothing
>>> do deg <- 179 ^? nDegreesLongitude; min <- 60 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Nothing
>>> do deg <- 179 ^? nDegreesLongitude; min <- 59 ^? nMinutes; sec <- 60 ^? nSeconds; (deg, min, sec) ^? dmsLongitude
Nothing

fracLongitude :: Prism' Double LongitudeSource

A prism on longitude to a double between -180 and 180 inclusive.

>>> 7 ^? fracLongitude
Just (Longitude (DegreesLongitude 7) (Minutes 0) (Seconds 0.0000))
>>> (-7) ^? fracLongitude
Just (Longitude (DegreesLongitude (-7)) (Minutes 0) (Seconds 0.0000))
>>> 7.12 ^? fracLongitude
Just (Longitude (DegreesLongitude 7) (Minutes 7) (Seconds 12.0000))
>>> (-7.12) ^? fracLongitude
Just (Longitude (DegreesLongitude (-7)) (Minutes 7) (Seconds 12.0000))
>>> 180 ^? fracLongitude
Nothing
>>> (-180) ^? fracLongitude
Nothing
>>> 15.63791 ^? fracLongitude
Just (Longitude (DegreesLongitude 15) (Minutes 38) (Seconds 16.4760))
>>> 179.1 ^? fracLongitude
Just (Longitude (DegreesLongitude 179) (Minutes 5) (Seconds 60.0000))
>>> 179.2 ^? fracLongitude
Just (Longitude (DegreesLongitude 179) (Minutes 11) (Seconds 60.0000))