Lars Test World Countries Tree

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Lars Test World Countries Tree

✓ Published1🌍 Public

Last edited Jul 1, 2020

Created on Jul 1, 2020

This tree visualization shows the hierarchical structure of world countries, organized by continent and subregion, with each country name displayed as a leaf node. The D3.js v5 code uses `d3.tree` and `d3.hierarchy` to compute the layout, while `linkHorizontal` generates curved paths between parent and child nodes. SVG text elements are positioned according to the tree coordinates, with font sizes decreasing by depth. The visualization supports zooming and panning through D3’s `zoom` behavior, and it reads its hierarchical data from a local JSON file containing the country groupings.

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