Species Tree

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Last edited Jul 9, 2022

Created on Jul 9, 2022

This example shows a species tree visualization, with a hierarchy of animals arranged from a root node (“Animal”) through categories like Reptile and Mammal to individual species. The code uses D3’s `d3.layout.tree` to compute node positions and `d3.svg.diagonal` to draw the connecting links. Each node is a colored circle with a text label, colored by species name, and hovering reveals the associated info via a styled tooltip div. The animation metadata is not evident in the visible code, but the visualization is built with d3.v2 and renders a static, interactive tree layout.

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