World Countries Hierarchy

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World Countries Hierarchy

✓ Published2🌍 Public

Hhenry1987

Last edited Aug 6, 2019

Created on Jul 16, 2019

This visualization displays a hierarchical tree of world countries, organized by continent and subregion, using a radial dendrogram layout. The D3.js code loads a JSON dataset and applies `d3.cluster()` and `d3.linkRadial()` to position nodes and draw curved links. Country names are rendered as rotated text labels, with font sizes scaled by tree depth via `d3.scaleSqrt()`. The visualization includes zoom and pan functionality through `d3.zoom()`, with styling applied via custom CSS for path strokes and text shadows. The rendering uses SVG elements within a fixed full-screen viewport.

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MIT Licensed

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