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18 - world countries tree visualization - dataviz 2018

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Zzach b.
Last edited Jan 4, 2022
Created on Jan 3, 2022

This visualization shows the hierarchical structure of world countries, organized by continent and subregion, using a tree layout. The root node labeled “World” branches into continents like Asia, which further divide into subregions such as Southern Asia and Western Asia, eventually listing individual countries. Built with D3 v7, it uses the `tree` layout and `linkHorizontal` path generator to draw curved links, while text labels are positioned by depth with decreasing font size. The SVG canvas supports zooming via `d3.zoom` for interactive exploration. The data originates from a local JSON file.

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datraviz 2018 #18 - world countries tree visualization w/ d3.js

MIT Licensed

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