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google/open-location-code

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4,329 stele·527 fork-uri·Java·Apache-2.0·7 vizualizăriplus.codes↗

Open Location Code

Open Location Code este o bibliotecă de geocodare și un set de instrumente utilizat pentru a transforma coordonatele globale de latitudine și longitudine în adrese digitale alfanumerice standardizate, lizibile pentru oameni, și invers. Funcționează ca un sistem de codificare a locației offline care generează identificatori unici pentru orice locație de pe Pământ, oferind în mod specific adrese digitale pentru zonele unde adresele poștale formale sau sistemele poștale lipsesc.

Sistemul operează ca un proces algoritmic stateless, permițând coordonatelor să fie codificate și decodificate fără a fi nevoie de acces la rețea, conexiuni la internet sau tabele de căutare în baze de date externe. Utilizează scurtarea bazată pe referință pentru a reduce lungimea identificatorilor geografici prin omiterea prefixelor comune bazate pe puncte de referință din apropiere.

Biblioteca include utilitare pentru conversia bidirecțională a geocodurilor și manipularea codurilor. Aceste capabilități acoperă validarea șirurilor de locație, recuperarea codurilor complete din versiuni scurtate și traducerea coordonatelor într-o grilă ierarhică de caractere alfanumerice.

Features

  • Digital Addressing Systems - Creates unique alphanumeric identifiers for locations that lack formal street addresses or postal systems.
  • Geocode Decoders - Open Location Code translates alphanumeric location codes into latitude and longitude coordinates without requiring a network connection.
  • Geographic Coordinate Encoders - Provides the core capability of encoding global coordinates into standardized alphanumeric digital addresses.
  • Global Location Identifiers - Creates unique and precise digital identifiers for any location on Earth where street addresses are missing.
  • Geocoding Libraries - Provides a comprehensive library for converting latitude and longitude coordinates into short alphanumeric digital addresses and back.
  • Offline Geolocation Indexes - Translates location codes back into coordinates locally without requiring an internet connection or external database.
  • Custom Alphabet Encodings - Implements a custom alphabet encoding to transform grid indices into concise, human-readable location strings.
  • Coordinate-to-Code Encoders - Encodes global map coordinates into a standardized short-code format for use as digital addresses.
  • Spatial Partitioning Systems - Divides the global map into a hierarchy of nested squares to map coordinates to alphanumeric characters.
  • Stateless Algorithm Implementations - Implements mathematical formulas to calculate coordinates from strings without requiring any external state or database.
  • Bit-Shifting Arithmetic - Uses bit-shifting and binary logic to convert floating point coordinates into discrete grid cell identifiers.
  • Offline Geocoding Systems - Operates as a coordinate-to-code system without network access or external lookup tables to resolve geographic positions.
  • Spatial Precision Levels - Nests smaller grid cells within larger ones to allow for varying levels of precision and zoom.
  • Geocode Recovery - Restores a full location code by combining a shortened version with a nearby reference location.
  • Geographic Identifier Management - Reduces the length of geographic identifiers using local reference points to make addresses easier for humans to share.
  • Geographic Code Manipulators - Open Location Code reduces the length of a location code by using a nearby reference point to omit leading characters.
  • Reference-Based Identifiers - Omits the common prefix of a location code by storing a nearby reference point for local recovery.
  • Geographic Code Validators - Verifies whether a string is a valid sequence or a complete and well-formed location code.

Istoric stele

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Întrebări frecvente

Ce face google/open-location-code?

Open Location Code este o bibliotecă de geocodare și un set de instrumente utilizat pentru a transforma coordonatele globale de latitudine și longitudine în adrese digitale alfanumerice standardizate, lizibile pentru oameni, și invers. Funcționează ca un sistem de codificare a locației offline care generează identificatori unici pentru orice locație de pe Pământ, oferind în mod specific adrese digitale pentru zonele unde adresele poștale formale sau sistemele poștale lipsesc.

Care sunt principalele funcționalități ale google/open-location-code?

Principalele funcționalități ale google/open-location-code sunt: Digital Addressing Systems, Geocode Decoders, Geographic Coordinate Encoders, Global Location Identifiers, Geocoding Libraries, Offline Geolocation Indexes, Custom Alphabet Encodings, Coordinate-to-Code Encoders.

Care sunt câteva alternative open-source pentru google/open-location-code?

Alternativele open-source pentru google/open-location-code includ: geocoder-php/geocoder — Geocoder is a PHP library for converting addresses to geographic coordinates and coordinates back into addresses using… geopy/geopy — geopy is a Python geocoding library and geolocation client used to convert human-readable addresses into geographic… alexreisner/geocoder — This is a Ruby toolkit for converting addresses to geographic coordinates and performing reverse geocoding via… dylang/shortid — shortid is a library for creating compact, non-sequential strings used as unique identifiers for database records and… googlemaps/google-maps-services-python — This project is a Python client library for interacting with Google Maps web services to retrieve geospatial, routing,… hpneo/gmaps — gmaps is a library that provides a wrapper for the Google Maps API, serving as a geospatial data toolkit and…