{"version":"1.0","type":"rich","title":"Fork of Choropleth Map","description":"This choropleth map colors countries by income group using an ordinal scale with a spectral color scheme. The visualization supports zooming and panning via d3.zoom, and includes a custom color legend with circles and labels built through reusable D3 selections. Data comes from the world-atlas TopoJSON and TSV files, rendered as SVG paths using d3.geoPath with a natural Earth projection. Hovering highlights countries in red, and tooltips display country names and income categories.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/a507a13ddb5b45709f9802084fc8a560?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}