{"version":"1.0","type":"rich","title":"Choropleth Map","description":"This choropleth map colors countries by their economy category, using a spectral ordinal color scale and a legend rendered as circles and text. It displays world geography with a natural Earth projection and supports zooming via d3.zoom. The map is built with d3.geoPath and topojson, loading country boundaries from the world-atlas dataset and merging in economic classification data from a CSV file. Hovering highlights individual countries, while the legend updates dynamically based on the data’s domain.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e3c780d3828a47aca81313c4d46b92e8?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}