{"version":"1.0","type":"rich","title":"Fork of Choropleth Map","description":"This map visualizes global economic classifications by shading each country with a categorical color scale, with a legends showing the income groups. It uses d3.geoNaturalEarth1 and d3.geoPath to project and draw country boundaries from TopoJSON data sourced from world-atlas, while d3.scaleOrdinal maps economy categories to a spectral color scheme. The map supports zooming via d3.zoom, and hovering highlights individual countries. A custom colorLegend module builds the SVG legend with circles and text labels.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b26d3be5ef0944a98aed5e83602a6e15?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}