{"version":"1.0","type":"rich","title":"MuscleCars tree","description":"This example displays a hierarchical tree of muscle car models grouped by manufacturer, with nodes color-coded by depth level. Built with D3.js v3, it uses `d3.layout.tree` for layout and SVG rendering with animated transitions on node click. The visualization supports zoom and drag via `d3.behavior.zoom`, and includes custom link arrows and tooltips for interactivity. Data comes from a JSON file containing the car hierarchy.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b9fc8cacc4c04dfaa5f22743c6a4f2cc?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}