World Countries Tree

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World Countries Tree

✓ Published1🌍 Public

Last edited Apr 23, 2020

Created on Apr 23, 2020

A hierarchical tree diagram displays the world's countries organized by continent and subregion, with each country as a leaf node. The visualization uses d3.tree and d3.hierarchy to compute the layout, then renders horizontal links between nodes as SVG paths via d3.linkHorizontal. Data is loaded asynchronously from a JSON file using d3.json, and the SVG canvas is sized to fill the browser viewport. The chart emphasizes the geographic grouping of nations without displaying node labels or additional interaction.

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MIT Licensed

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