{"version":"1.0","type":"rich","title":"interactive_choropleth_map","description":"An interactive choropleth map colors world countries by economic classification using d3.geoNaturalEarth1 and d3.geoPath, with a clickable ordinal color legend to filter highlighted regions. Built with D3 v5 and TopoJSON world-atlas data, it supports zooming via d3.zoom and renders as SVG. Hovering dims non-selected countries while selected ones gain emphasis.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/184d5e245a9f412e9b4d4356f95085e7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}