{"version":"1.0","type":"rich","title":"world map","description":"A choropleth map of world countries colored by economy category, with an interactive legend that filters the map when clicking a category. Hovering a country displays its name and value via a tooltip. The visualization uses D3 v5 with d3.geoNaturalEarth1 projection, d3.geoPath for rendering, and d3.zoom for pan and zoom. Data comes from the world-atlas TopoJSON and TSV files, processed with topojson.feature and d3.tsv.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/df4e4ff3ad7342f8b1b7dbe48b4c6345?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}