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World Countries Tree

✓ Published1🌍 Public
Rrainyrainyguo
Last edited Nov 15, 2020
Created on Nov 15, 2020
Forked from Blank Canvas

This visualization presents a hierarchical tree of world countries, organized by continent and subregion, using a tidy tree layout. It displays the geographic classification structure, from the root "World" down to individual nations, with each level visually separated by horizontal links and labeled nodes. The rendering uses D3.js v6 with an SVG canvas, employing the `tree` and `hierarchy` functions for layout and `linkHorizontal` for edge paths. Text elements are positioned using the layout coordinates, with font size decreasing by depth to emphasize hierarchy. The interactive pan and zoom feature is implemented via the `zoom` function, allowing users to explore the full dataset.

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