World Countries Tree

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World Countries Tree

✓ Published1🌍 Public

Last edited Jun 6, 2020

Created on Jun 4, 2020

This example visualizes the popularity of the keyword "jazz" across 25 countries, grouped into continents, with each country ranked from highest to lowest search interest within its region. The hierarchical data is rendered as a tree using the D3.js library, specifically `d3.tree` and `hierarchy`, with `linkHorizontal` generating the curved connecting paths. Interactive zooming is enabled via `d3.zoom`, allowing users to pan and scale the network. The SVG output uses a distinct font styling and is driven by `data.json`, which contains the nested continent-country structure.

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