{"version":"1.0","type":"rich","title":"Choropleth map - Modular","description":"A choropleth map colors world countries by income group, with a categorical color legend and zoom/pan support. Built with D3 v5, it uses `d3.geoNaturalEarth1` and `d3.geoPath` to project TopoJSON world data from the world-atlas package, while `d3.scaleOrdinal` assigns spectral colors. Interactive hovering highlights country borders, and the legend is rendered as an SVG component.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/395841c89b2a44e4bedbd45525e9f129?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}