World Countries Tree

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World Countries Tree

✓ Published0🌍 Public

Last edited Oct 28, 2020

Created on Oct 28, 2020

This example shows a hierarchical tree of world countries organized by continent and subregion, with nodes labeled by country name and connected by curved links. The visualization uses the D3 v5 `tree` layout and `hierarchy` to structure the JSON data, while `linkHorizontal` generates the paths between parent and child nodes. Panning and zooming are enabled through the D3 `zoom` behavior. Labels scale in font size based on their depth in the hierarchy, and the entire graphic is rendered as SVG with a fixed, full-screen viewport.

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