coordinate-0.0.3: A representation of latitude and longitude

Safe HaskellNone

Data.GPS.Coordinate.Latitude

Synopsis

Documentation

dmsLatitude :: Iso' (DegreesLatitude, Minutes, Seconds) LatitudeSource

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

>>> do deg <- 7 ^? nDegreesLatitude; min <- 7 ^? nMinutes; sec <- 7 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Just (Latitude (DegreesLatitude 7) (Minutes 7) (Seconds 7.0000))
>>> do deg <- 89 ^? nDegreesLatitude; min <- 59 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Just (Latitude (DegreesLatitude 89) (Minutes 59) (Seconds 59.0000))
>>> do deg <- (-7) ^? nDegreesLatitude; min <- 7 ^? nMinutes; sec <- 7 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Just (Latitude (DegreesLatitude (-7)) (Minutes 7) (Seconds 7.0000))
>>> do deg <- (-89) ^? nDegreesLatitude; min <- 59 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Just (Latitude (DegreesLatitude (-89)) (Minutes 59) (Seconds 59.0000))
>>> do deg <- 90 ^? nDegreesLatitude; min <- 59 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Nothing
>>> do deg <- 89 ^? nDegreesLatitude; min <- 60 ^? nMinutes; sec <- 59 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Nothing
>>> do deg <- 89 ^? nDegreesLatitude; min <- 59 ^? nMinutes; sec <- 60 ^? nSeconds; (deg, min, sec) ^? dmsLatitude
Nothing

fracLatitude :: Prism' Double LatitudeSource

A prism on latitude to a double between -90 and 90 inclusive.

>>> 7 ^? fracLatitude
Just (Latitude (DegreesLatitude 7) (Minutes 0) (Seconds 0.0000))
>>> (-7) ^? fracLatitude
Just (Latitude (DegreesLatitude (-7)) (Minutes 0) (Seconds 0.0000))
>>> 7.12 ^? fracLatitude
Just (Latitude (DegreesLatitude 7) (Minutes 7) (Seconds 12.0000))
>>> (-7.12) ^? fracLatitude
Just (Latitude (DegreesLatitude (-7)) (Minutes 7) (Seconds 12.0000))
>>> 90 ^? fracLatitude
Nothing
>>> (-90) ^? fracLatitude
Nothing
>>> 15.63791 ^? fracLatitude
Just (Latitude (DegreesLatitude 15) (Minutes 38) (Seconds 16.4760))
>>> 89.1 ^? fracLatitude
Just (Latitude (DegreesLatitude 89) (Minutes 5) (Seconds 60.0000))
>>> 89.2 ^? fracLatitude
Just (Latitude (DegreesLatitude 89) (Minutes 12) (Seconds 0.0000))