{"version":"1.0","type":"rich","title":"Collapsible Tree Version 4","description":"Using D3.js v3, this collapsible tree visualization presents hierarchical data from a JSON file with an animated, interactive layout. Users can click nodes to expand or collapse subtrees, with smooth transitions applied via `d3.svg.diagonal` paths and CSS styling. The tree is rendered as an SVG, while `d3.behavior.zoom` and drag-and-drop interactions enable panning and repositioning of nodes within the 900×900 pixel viewport.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/8bb6486244d64476bc629eeb760b9093?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}