World Countries Tree

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World Countries Tree

✓ Published0🌍 Public

Last edited Mar 19, 2020

Created on Mar 19, 2020

This example presents a hierarchical tree of world countries organized by continent and subregion, rendered as an indented node-link diagram. The visualization uses the D3.js v5 library to parse a nested JSON structure, apply a tree layout, and draw the connections with horizontal link paths. Text labels display country names with depth-dependent font sizes, and the entire graph supports zoom and pan interactions via the `d3.zoom` module. The SVG output is styled with a custom serif font and a teal stroke for the linking paths.

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