{"version":"1.0","type":"rich","title":"Points on a map","description":"This visualization displays a world map with city points scaled by population. Country outlines and graticules are rendered using d3.geoPath and the geoNaturalEarth1 projection, with city populations mapped to point radii via a d3.scaleSqrt. Data comes from a CSV of world cities and TopoJSON world atlas features, rendered as SVG within a React application.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/9cbb84a15e4e4cc3afb9718167733314?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}