While this is cool since it turns it into a chatroom list and the crosstalk will help it does expose that bitchat has a privacy risk now that its both nostr and location based. People could code an app to monitor which regjon you are active.
I liked the earlier heat map idea so much that I threw the code on a domain and repo, plural. Introducing Bitmap, a simple heat map to show where Bitchat/geohash-based conversations are happening across the world.
You can find everything related to Bitmap here. Use, fork, discard - do what thou wilt:
Domains:
https://npub1vr508gg3yg4vhm5gxxcc7e6jrs5jg5uwlrfhfryt92sl3sskavaquww7fx.nsite.lol/
Repos:
https://gitlab.com/chad.curtis/bitmap
