World Countries Tree

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World Countries Tree

✓ Published1🌍 Public

Last edited Jul 7, 2019

Created on Jul 7, 2019

The visualization displays the hierarchical structure of world countries, organized by continent and subregion, as a radial tree. Country and region names appear as text nodes connected by curved, branching paths, with font size decreasing at deeper levels. The radial layout and linking paths are generated using D3’s `d3.tree`, `d3.hierarchy`, and `d3.linkRadial` APIs. Users can pan and zoom the entire SVG graphic via D3’s `d3.zoom` interaction, which applies a transform to a dedicated zoom group. The data is loaded from a local JSON file.

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MIT Licensed

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