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 🚀.
go get github.com/4lie/lookups
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 |