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The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Revisiting this experiment in pure Ruby GIS rendering.

by Giménez Silva Germán Alberto —

https://rubystacknews.com/2026/01/09/ruby-can-draw-cities-now/

Still one of my favorite projects: drawing real cities from GeoJSON data using only Ruby + GD.

No external GIS pipeline required.

“Ruby Can Draw Cities Now”

Ruby #RubyOnRails #Rails #rubykaigi #Rubykaigi2026

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