arc tree countries tree

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arc tree countries tree

✓ Published0🌍 Public

Last edited Jan 12, 2021

Created on Jan 12, 2021

This visualization displays a hierarchical tree of world countries organized by continent and subregion, rendered as an arc-like horizontal dendrogram. The D3.js v5 code loads geographic data from a JSON file and uses `d3.tree()` and `d3.hierarchy()` to compute node positions, with `d3.linkHorizontal()` drawing the curved connecting paths. Text labels show each region and country name with font sizes scaling by depth, and the entire SVG view can be panned and zoomed using D3's zoom behavior.

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