World Countries Tree

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World Countries Tree

✓ Published0🌍 Public

Last edited Jun 10, 2021

Created on Jun 10, 2021

A hierarchical tree visualization shows the geographic organization of world countries, grouped first by continent and then by subregion. The data is structured as nested JSON, with the root labeled "World" branching into regions like Asia and Southern Asia before reaching individual country names. Using d3.v5, the code applies the `tree` layout and `hierarchy` function to compute node positions, then draws connecting links as horizontal SVG paths with `linkHorizontal`. The visualization fills the browser viewport, rendering the full country hierarchy without interaction or color encoding.

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MIT Licensed

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