{"version":"1.0","type":"rich","title":"Fork of AQI Data in America by State","description":"A choropleth of U.S. states shows the number of businesses per state from a CSV dataset, colored with d3.scaleSequential and d3.interpolateBlues. It renders a TopoJSON map using d3.geoPath, with each state colored according to the count from a d3.rollup aggregation. Hovering highlights a state’s name and count in a tooltip. The visualization uses React 16.9, D3 v5, and TopoJSON, with SVG and animated transitions.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/c2439066e25c473faf1bbcee51901b4e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}