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Dataflow of World Countries Tree

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Eecw99
Last edited Mar 22, 2020
Created on Mar 22, 2020

The visualization shows a hierarchical tree of world countries organized by continent and sub-region. It presents the data as a horizontal dendrogram with labeled nodes and links. The D3 cluster layout computes node positions, and two sets of SVG paths are drawn: static links and animated “flow” paths with a dashed green stroke that cycles offsets via CSS keyframes, suggesting data movement down the hierarchy. The code uses D3’s `cluster`, `hierarchy`, `linkHorizontal`, `zoom`, and `event` modules, with text labels for each country and region.

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Dataflow of World Countries Tree

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