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World Countries Tree

✓ Published0🌍 Public
PPedro Ernesto Tramontina
Last edited Mar 31, 2020
Created on Mar 28, 2020
Forked from Blank

This interactive tree diagram maps the hierarchical organization of world countries, grouped by continent and subregion. The visualization uses a horizontal dendrogram layout, with countries nested under their respective regions. Built with D3.js (d3.v5), the example employs the `tree` and `hierarchy` methods to compute node positions and generates SVG paths via `linkHorizontal`. Text labels are styled with a serif font, and zooming is enabled through the `zoom` function, allowing users to explore the dataset from Afghanistan to Yemen.

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