coordinate-0.0.6: A representation of latitude and longitude

Safe HaskellNone

Data.Geo.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
>>> fmap (dmsLongitude #)  (7 ^? fracLongitude)
Just (DegreesLongitude 7,Minutes 0,Seconds 0.0000)
>>> fmap (dmsLongitude #)  (7.12 ^? fracLongitude)
Just (DegreesLongitude 7,Minutes 7,Seconds 12.0000)

fracLongitude :: Prism' Double LongitudeSource

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

>>> 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))
>>> fmap (fracLongitude #) (do deg <- 7 ^? nDegreesLongitude; min <- 7 ^? nMinutes; sec <- 7 ^? nSeconds; (deg, min, sec) ^? dmsLongitude)
Just 7.118611111111111
>>> fmap (fracLongitude #) (do deg <- 179 ^? nDegreesLongitude; min <- 15 ^? nMinutes; sec <- 6 ^? nSeconds; (deg, min, sec) ^? dmsLongitude)
Just 179.25166666666667

radianLongitude :: Prism' Double LongitudeSource

A prism on longitude to a double between -π and π exclusive.

>>> 0.2 ^? radianLongitude
Just (Longitude (DegreesLongitude 11) (Minutes 27) (Seconds 32.9612))
>>> 1.3 ^? radianLongitude
Just (Longitude (DegreesLongitude 74) (Minutes 29) (Seconds 4.2481))
>>> (-1.3) ^? radianLongitude
Just (Longitude (DegreesLongitude (-74)) (Minutes 29) (Seconds 4.2481))
>>> 3.14159 ^? radianLongitude
Just (Longitude (DegreesLongitude 179) (Minutes 59) (Seconds 59.4527))
>>> 3.15 ^? radianLongitude
Nothing
>>> (-3.15) ^? radianLongitude
Nothing
>>> fmap (radianLongitude #) (do deg <- 7 ^? nDegreesLongitude; min <- 7 ^? nMinutes; sec <- 7 ^? nSeconds; (deg, min, sec) ^? dmsLongitude)
Just 0.12424320205794079
>>> fmap (radianLongitude #) (do deg <- 179 ^? nDegreesLongitude; min <- 15 ^? nMinutes; sec <- 6 ^? nSeconds; (deg, min, sec) ^? dmsLongitude)
Just 3.1285317730207023