All Questions
3 questions
5
votes
1
answer
585
views
How does Google S2 / Hilbert Curve handle the outliers?
Regarding Google S2 library, it used for a quick indexing on locations.
E.g. near by locations would have similar indices. Thus it's much easier to make location queries.
But, as we map a 2-D point to ...
- 151
5
votes
1
answer
6k
views
Understanding the s2 library (geometry on the sphere, cells and Hilbert curve) for finding points nearby
I am having trouble understanding how the S2 library works so things in this question may make no sense, but I have a goal I would like to accomplish. Lets say I have many lat/lng point I want to ...
- 171
3
votes
1
answer
9k
views
Google's S2 library - any alternatives? [closed]
Is there any alternative to Google's S2 geometry library? It looks it was updated 4 years back and hardly any documentation.
I need a library to divide cities into zones of the area I need. S2 looks ...
- 187