Qgis geohash expressions plugin

This plugin adds expression functions to work with geohash in the field calculator

How to use

The expressions functions of plugin are all located in the field calculator window under the "Geohash" folder

geohash_from_geom | geohash

Calculate the GeoHash from a geometry, the coordinates used to calculate the geohash are the coordinates of the centroid of the geometry.

geohash_yx

Calculate the GeoHash from y, x (latitude, longitude) coordinates.

geom_from_geohash

Return a geometry from a GeoHash string. The geometry will be a polygon representing the GeoHash bounds.

point_from_geohash

Return a point geometry from a GeoHash string. The point represents the center point of the GeoHash.

geohash_neighbors

Return an array of all the neighbors from a GeoHash string

geohash_neighbors_map

Return a map of all the neighbors from a GeoHash string

geohash_(north|northeast|east|southeast|south|southwest|west|northwest)

Return the specified cardinal point neighbor of a geohash string.

Thanks

This plugin is based off Leonard Norrgård's geohash implementation in python so special thanks to him.