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Radial Tree of Countries Hierarchy

✓ Published1🌍 Public
Ttristramshandy322
Last edited Mar 9, 2020
Created on Mar 9, 2020

This radial tree visualization displays the hierarchical relationship of world countries, organized by continent and subregion, with the root node "World" at the center. The layout uses D3's `d3.cluster` to position nodes radially, and SVG paths connect parent and child nodes with curved links. Text labels show country and region names, with font sizes scaled according to depth using `d3.scaleSqrt`. Users can pan and zoom the entire visualization via `d3.zoom`, which applies an SVG transform to the containing group. Data is loaded from a local JSON file.

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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