{"version":"1.0","type":"rich","title":"Fork of Fork of World Countries Tree","description":"This visualization displays the hierarchical relationships between world regions, subregions, and countries using a horizontal tree layout rendered in SVG. The d3.tree layout computes node positions, while d3.hierarchy structures the nested JSON data. d3.linkHorizontal generates curved connection paths, and the zoom behavior enables panning and scaling. Text labels with depth-based font sizing are positioned using d3 selection and data binding.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/c5cd1bc35e794febbd1a983f3abf1ebb?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}