World Countries Tree

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World Countries Tree

✓ Published0🌍 Public

Last edited Oct 25, 2019

Created on Oct 25, 2019

This interactive tree diagram displays the hierarchical structure of world countries, organized by continent and subregion. The visualization uses a horizontal tree layout with curved links connecting parent nodes to their children, rendered as SVG paths. Built with D3 v5, the code employs the `tree` and `hierarchy` layouts, `linkHorizontal` for path generation, and implements zoom functionality through `d3.zoom`. Country and region labels are positioned along the branches with font sizes that decrease with depth, while the data comes from a static JSON file.

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