World Countries Tree

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World Countries Tree

✓ Published1🌍 Public

Rravi2010

Last edited Jun 12, 2020

Created on Jun 12, 2020

This example displays the hierarchical structure of world countries organized by continent and subregion, with country names rendered as nodes in a tree layout. The visualization uses D3 v5’s `tree` and `hierarchy` functions to compute node positions, `linkHorizontal` to draw curved connector paths, and SVG elements for rendering. Text size scales with node depth, and the entire graphic supports zooming via the `d3.zoom` API. Data comes from `data.json`, which nests countries under regional groupings.

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