World Countries Tree

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World Countries Tree

✓ Published0🌍 Public

Last edited Nov 6, 2022

Created on Oct 30, 2022

This interactive visualization displays the hierarchical organization of world countries, grouped by continent and subregion, using a tree layout that branches from a central root. The code constructs the tree structure from JSON data with `d3.hierarchy` and positions nodes using `d3.tree`, rendering curved vertical links with `d3.linkVertical` and labels as SVG text elements. Each country appears as a labeled point, with the tree expanding downward to reveal the nested geographic groupings.

AI-generated description

A bare minimum HTML page demonstrating use of CSS and JavaScript.

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