https://github.com/4lie/lookups

Fast and in memory geo lookup library
https://github.com/4lie/lookups

geo geohash geom geometry go golang library lookup point-in-polygon s2

Last synced: 23 days ago
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Fast and in memory geo lookup library

• Host: GitHub
• URL: https://github.com/4lie/lookups
• Owner: 4lie
• License: mit
• Created: 2020-09-08T13:25:35.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2023-04-14T18:57:25.000Z (almost 3 years ago)
• Last Synced: 2024-06-19T06:00:01.416Z (over 1 year ago)
• Topics: geo, geohash, geom, geometry, go, golang, library, lookup, point-in-polygon, s2
• Language: Go
• Homepage:
• Size: 3.59 MB
• Stars: 18
• Watchers: 6
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# Geo Lookups

[![Build](https://github.com/4lie/lookups/actions/workflows/main.yml/badge.svg?branch=master)](https://github.com/4lie/lookups/actions/workflows/main.yml)

[![PkgGoDev](https://pkg.go.dev/badge/github.com/4lie/lookups)](https://pkg.go.dev/github.com/4lie/lookups)

## Introduction

Fast and in-memory geo lookup library.

Simply add polygons and run queries.

It uses Google's S2 Library for indexing and it's super fast :rocket:.

## Install

``` bash

go get github.com/4lie/lookups

```

## Examples

`lookups_test.go` contains several useful examples. You can check visualizations of them here.

| Image                                       | Description                |

|---------------------------------------------|----------------------------|

|  | How indexing works         |

|      | Simple polygon example     |

|      | Polygon with holes example |

|      | Multiple polygons example  |