compute geohash from (average) coordinates
Arguments
- x
object of class
sf
,sfc
orsfg
- precision
integer; precision (length) of geohash returned. From the liblwgeom source: ``where the precision is non-positive, a precision based on the bounds of the feature. Big features have loose precision. Small features have tight precision.''
Details
see http://geohash.org/ or https://en.wikipedia.org/wiki/Geohash.