Customizing Google Map?

I appreciate the in-app options to customizing Google maps, but is it possible to modify them further? In short, I'd love to incorporate mods such as offered here:

I've tried adding to my app's javascript, but that doesn't work.

Workarounds and suggestions welcome.



Hi Jeff - check out the proof of concept here

Needs wiring up to Knack data, and you'd need to modify the code for snazzymaps of course.