World Countries Tree

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World Countries Tree

✓ Published0🌍 Public

Last edited Jul 17, 2020

Created on Jul 17, 2020

This example shows the hierarchical structure of world countries, grouped by continent and subregion, as an indented tree of text labels. The visualization uses a D3.js tree layout with hierarchical data, rendered as SVG. It employs `d3.hierarchy` to process the JSON data, `d3.tree` for layout, and `d3.linkHorizontal` to draw the connecting paths. Text labels display country and region names, with font size decreasing by depth, and the view is interactive via `d3.zoom` for panning and scaling.

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