{"version":"1.0","type":"rich","title":"world tree","description":"This radial tree visualization displays the hierarchical structure of world geography, starting from continents and branching down through regions to individual countries. The data is loaded from a JSON file and arranged using D3's `tree` and `hierarchy` functions, with curved connections drawn via `linkHorizontal`. Labels appear at each node, with font size decreasing by depth level, and the entire visualization supports zooming through D3's `zoom` event handler.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/67be23af20cc4792adf3ee201ffebea6?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}