geohash-tree

Covnert and encode array of geohashes into hierarchical tree format.

Examples

Data

ezpg0
ezpg1
ezpg2
ezpg3e
ezpg3f
ezpgb
ezpgc
ezpgd
ezph
ezpj

Make Tree

const geohashTree = require('geohash-tree');
const tree = geohashTree.makeTree(data);

{"e":{"z":{"p":{"g":{"0":1,"1":1,"2":1,"3":{"e":1,"f":1},"b":1,"c":1,"d":1},"h":1,"j":1}}}}

Encode

const geohashTree = require('geohash-tree');
const encodedTree = geohashTree.encode(data);

e[z[p[g[0123[ef]bcd]hj]]]

Decode

const geohashTree = require('geohash-tree');
const tree = geohashTree.decode('e[z[p[g[0123[ef]bcd]hj]]]');