{"version":"1.0","type":"rich","title":"Point on the map","description":"This example displays a world map with cities as semi-transparent blue circles, sized by population using a square-root scale. It shows geographical data in an SVG rendered with React and D3 v5. The map uses `geoNaturalEarth1` and `geoPath` for the sphere, graticules, land masses, and country borders, while city coordinates are projected and drawn as circles. Population data comes from a CSV of world cities, and the map data uses TopoJSON with the `world-atlas` package.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/7841854e80ee46d080be4dec959c90ff?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}