{"version":"1.0","type":"rich","title":"Map","description":"A world choropleth map visualizes population by country using a blue threshold color scale. The SVG rendering combines world-atlas TopoJSON geographic features with population data from a local JSON file, linked by country ID. D3's `geoNaturalEarth1` projection, `geoPath`, and `geoGraticule` draw the map and grid lines, while hover tooltips reveal country names and formatted population values.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/023c062fc5a843878a3cdc36d27150fc?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}