{"version":"1.0","type":"rich","title":"chloropleth map","description":"This choropleth map colors countries according to economic data, with a color legend and hover highlighting. The visualization uses D3 v5 with `d3.geoPath` and `d3.geoNaturalEarth1` for geographic projection, while loading world data from the world-atlas TopoJSON and TSV files. The color scale uses `d3.scaleOrdinal` with the Spectral scheme to map economic classifications. Users can pan and zoom via `d3.zoom`, and country names appear as tooltips on hover.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/0ecbf411bc9b4dd09cb31ad52ff44d71?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}