{"version":"1.0","type":"rich","title":"World Countries Tree","description":"This visualization displays a hierarchical tree of world countries, organized by continent and then by subregion. It uses D3.js (v5) to load the data with `json`, construct the tree with `tree` and `hierarchy`, and render the connections as horizontal links using `linkHorizontal`. The SVG output is sized to fit the browser window, mapping the hierarchy into a static, navigable structure.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/992d848b05ae4310a89c92b65f8ba140?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}