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user: ggerman2025 created: 2025-03-13 karma: 0 submissions: 0 points | 0 comments Show HN: Plotting mathematical functions in Ruby inside Jupyter with Ruby-libgd 1 points | 1 comments Show HN: Libgd-GIS – Render maps and GIS data directly in Ruby (GeoJSON → Image) 2 points | 0 comments 0 points | 0 comments 0 points | 0 comments Show HN: Ruby-libgd – Native 2D graphics engine for Ruby (no CLI, no JavaScript) 3 points | 4 comments 0 points | 0 comments