Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
gniv
on Feb 16, 2023
|
parent
|
context
|
favorite
| on:
An interactive explanation of quadtrees (2014)
It's the S2 cell ids (S2CellId in the library). See also this slide deck:
https://docs.google.com/presentation/d/1Hl4KapfAENAOf4gv-pSn...
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
