{"version":"1.0","type":"rich","title":"Blank Canvas","description":"A hierarchical tree visualization displays the geographic regions and countries of the world as a branching structure. The page implements a zoomable, horizontally-oriented tree using `d3.tree` and `d3.hierarchy` on the loaded hierarchical JSON data, with `d3.linkHorizontal` generating curved paths and `d3.zoom` enabling pan and zoom interactions. Node labels are rendered as SVG text elements, with font size decreasing per depth level.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/30d54067698c449ebe72667d74bc7f68?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}