{"version":"1.0","type":"rich","title":"Fork of Choropleth Map","description":"This choropleth map colors countries by economy using world-atlas TopoJSON data. The visualization uses d3.geoNaturalEarth1 projection with d3.geoPath to render the map, and d3.scaleOrdinal with schemeSpectral for color encoding. The color legend, built with a custom colorLegend function, displays the ordinal scale. Interactive pan and zoom is implemented via d3.zoom, and hovering highlights countries in red.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b0e9d3a698e44c72842bcaea2146859c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}