World Countries Tree

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World Countries Tree

✓ Published1🌍 Public

Last edited Jul 2, 2019

Created on Jul 2, 2019

This chart presents the hierarchical relationship of world countries organized by continent and subregion, using a tree layout. The visualization shows the structure from the root "World" node down through continents like Asia and its subdivisions, ultimately listing individual countries. Built with D3 v5, the code uses `d3.tree`, `d3.hierarchy`, and `d3.linkHorizontal` to compute node positions and draw connecting paths. Text labels display each country name, with font size decreasing at deeper levels. The interactive SVG supports zooming via the `d3.zoom` event handler.

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