Data.Geohash

Compute geohashes as per http:en.wikipedia.orgwikiGeohash Note that the implementation pays little regard to performance at this point.

TODO: return precision/error values in decode?

Documentation

encode

Arguments

:: (Fractional a, Ord a)

=> Int

precision

-> (a, a)

(lat, lon) pair

-> Maybe String

geohash

decode

Arguments

:: Fractional a

=> String

geohash

-> Maybe (a, a)

(lat, lon)

decode_

Arguments

:: Fractional a

=> String

geohash

-> Maybe ((a, a), (a, a))

((latmin, latmax), (lonmin, lonmax))