It looks super interesting. Have you considered writing a deep-dive article on that?

Developing a similar application has been a long-time occupant on my hobby projects to-do list so I'd love to learn about the topic more!

I actually have written a deep-dive article on this, I have also prepared a comprehensive mathematical reference document as well (linked at the end of the article) Here is the link to the article on dev.to: https://dev.to/ananddhruv29/from-gps-coordinates-to-screen-p...