{"version":"1.0","type":"rich","title":"World Countries Tree","description":"This visualization displays the hierarchical structure of world countries organized by continent and subregion using a horizontal tree layout rendered as SVG with D3.js. The interactive visualization supports pan and zoom navigation through D3’s zoom behavior. Node labels are scaled by depth level, with links drawn using d3.linkHorizontal. The data is loaded from a JSON file containing nested country groupings under a World root node.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/a69db0babf004fe1b60e50fb013501b2?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}