{"version":"1.0","type":"rich","title":"USA 2012 presidential election (d3v3)","description":"This choropleth map visualizes the results of the 2012 U.S. presidential election by county, using SVG rendering. County-level vote data (Obama, Romney, other candidates, and winner) is encoded as colored polygons, with fill colors derived from the winning candidate and margin of victory via a categorical or sequential color scale. The visualization is built with D3v3 and TopoJSON, with the map geometry loaded from a TopoJSON file.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-cb30a0f6bdfa2aa5b15f8022b82bc8b1?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}