{"version":"1.0","type":"rich","title":"World Countries Tree","description":"This visualization displays the hierarchical structure of world countries, organized by continent and subregion, as a horizontal tree diagram rendered with SVG. The layout is generated using `d3.tree` and `d3.hierarchy`, with links drawn via `d3.linkHorizontal`. The data, sourced from `data.json`, is loaded using `d3.json`, and the tree layout is sized to fill the browser window based on `document.body.clientWidth` and `clientHeight`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/4cc113e13db04987a0864fa3941e760a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}