ICE8-MuscleCars tree
This interactive tree diagram visualizes the hierarchy of muscle cars, starting with a root node for "Muscle Cars" and branching into manufacturers (Ford and Dodge) and specific models like the Mustang, Torino, Charger, and Challenger, with sub-models (Hellcat, SRT) indicated by type-based colors. It is rendered as an SVG using D3.js v3, employing the `d3.layout.tree` for layout and `d3.behavior.zoom` for pan and zoom interaction. The data is loaded from a JSON file, with node colors, link strokes, and arrowheads defined via CSS and a custom inline defs, and includes click-to-expand functionality and hover tooltips.