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Link Tree Viz of World Countries

✓ Published4🌍 Public
JJoris Compernol
Last edited Jul 29, 2020
Created on Jul 27, 2020

This visualization displays a hierarchical tree of world countries as an interactive node-link diagram. The view uses blue circles for nodes and curved, arrow-headed paths for directed links, with all elements offset vertically by 150 pixels. The implementation relies on D3 v5's `linkHorizontal` generator to create smooth horizontal curves between connected nodes, while data is loaded from a local JSON file via `d3.json`. The SVG rendering positions nodes based on explicit x,y coordinates from the data, and the visualization includes marker definitions for the arrow tips.

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MIT Licensed

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