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Hierarchy examples

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JJoe M
Last edited Feb 21, 2020
Created on Feb 21, 2020

This radial tree visualization displays a hierarchical view of world countries, organized by continent and subregion. It features panning and zooming interactions for exploring the nested structure. The code uses D3 v4’s `tree()` layout to compute node positions, `linkHorizontal()` for curved paths, and `zoom()` for interactive navigation. Data comes from a JSON file containing country groupings, rendered with SVG elements such as paths and text labels.

AI-generated description

Radial Tree Visualization of Countries Hierarchy. Has Panning and Zooming interaction.

Adapted from Curran Kelleher’s Block "World Countries Hierarchy".

MIT Licensed

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