{"version":"1.0","type":"rich","title":"Circles on a Map","description":"This map visualization displays the global distribution of COVID-19 data across countries, with each nation colored according to its economy category using a spectral color scale. The legend shows the color categories with labeled circles, while hovering over a country highlights it in red and reveals its name and economy type in a tooltip. The visualization uses d3.geoNaturalEarth1 projection with d3.geoPath to render the world map from TopoJSON data, and the COVID-19 statistics are loaded from a WHO CSV file. d3.scaleOrdinal and d3.schemeSpectral handle the categorical coloring, while d3.zoom enables panning and zooming.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e2e7178631e548b4a972fe25eb33d0e8?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}