Data.Text.GooglePolyline

Provides encoding and decoding of Google Polyline text which is used in the Google Maps API. A description of the polyline format and algorithm can be found at

https://developers.google.com/maps/documentation/utilities/polylinealgorithm.

Documentation

data LatLong

Type to encapsulate latitude/longitude pairs.

Constructors

LatLong

Fields

latitude :: Double

longitude :: Double

Instances

Eq LatLong

Show LatLong

encode :: [LatLong] -> Text

Encodes a sequence of Latitude/Longitude points into Google Polyline text. Inverse of decode.

decode :: Text -> [LatLong]

Decodes Google Polyline text to a sequence of Latitude/Longitude points. Inverse of encode.