D3 World Countries - Tree

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D3 World Countries - Tree

✓ Published0🌍 Public

Last edited Jun 20, 2022

Created on Jun 20, 2022

This D3.js v7 visualization renders a node-link tree of world countries, organized hierarchically from continents through sub-regions to individual nations. The tree uses a tidy layout with horizontal links, displaying country names as text labels positioned at each node. Panning and zooming is enabled through D3’s zoom module, which transforms the entire graph. The visualization leverages D3’s tree, hierarchy, and linkHorizontal components, with a scaleOrdinal function controlling font sizes by depth. Data is loaded from a local JSON file, and the custom Work Sans font is applied via Google Fonts.

AI-generated description

Constructing a node-link tree visualization
Adding text labels to the nodes
Using the Margin Convention
Tweaking label alignment and size
Panning & Zooming
Using a custom font

MIT Licensed

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