{"version":"1.0","type":"rich","title":"World Happiness Scores by Population","description":"This visualization displays world happiness scores for 156 countries, with circle area encoding population size on a natural Earth projection using d3.geoNaturalEarth1 and d3.geoPath. Pan and zoom interactions are enabled via d3.zoom, while hovering reveals country names and happiness scores, and clicking provides additional detail. Circles are scaled with d3.scaleSqrt, and the size legend uses d3.format for population labels. Data comes from the World Happiness Report, joined to TopoJSON country geometries, with rendering in SVG.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d4681f1c86114db591dc5ece483e240e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}