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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!

Over the last days I have been pushing libgd-gis into real cartography territory.

by Giménez Silva Germán Alberto —

Today it can render full river systems of entire regions — from Europe down to Entre Ríos, Argentina — directly from GeoJSON, using nothing but Ruby + libgd.

https://rubystacknews.com/2026/01/13/libgd-gis-moves-into-serious-cartography-territory/

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