{"version":"1.0","type":"rich","title":"Fork of Fork of Choropleth Map Zia1","description":"A choropleth map colors countries by economic classification using a categorical ordinal scale with the spectral color scheme, and includes a custom color legend with labeled circles. Users can pan and zoom the map via d3.zoom, while hovering highlights a country in red and displays its name and economic group in a tooltip. The visualization loads world geometry from TopoJSON and joins it with TSV metadata, projecting paths with d3.geoPath and d3.geoNaturalEarth1. Rendering is done in SVG within a D3 v5 framework, with a reusable colorLegend component.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/7216c0ec3f834efc8d18f8bad9f159fc?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}