World Countries Tree

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World Countries Tree

✓ Published1🌍 Public

Last edited Jan 31, 2021

Created on Jan 31, 2021

This example shows the hierarchical structure of world countries arranged as a tree diagram, with each country nested under its region and subregion. The visualization uses D3.js v5’s `tree` layout and `hierarchy` function to compute node positions, while `linkHorizontal` generates the curved connector paths between parent and child nodes. The data is loaded asynchronously from a local JSON file via `d3.json`, and the final SVG is sized to fill the browser viewport, rendering all nodes and links without interactive features.

AI-generated description

Demonstrates fundamental DOM manipulation using D3.js by making a smiley face whose eyebrows move.

MIT Licensed

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