{"version":"1.0","type":"rich","title":"United States Educational Attainment - Choropleth Map","description":"A choropleth map of the United States displays the percentage of adults age 25 and older with a bachelor's degree or higher per county for 2010–2014, using a sequential color scale. The visualization is built with React and D3 v5, rendering counties via `geoPath` from TopoJSON data. It uses `scaleThreshold` for color binning, `scaleLinear` for the legend axis, and interactive tooltips that appear on mouse hover.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/bf5db1c8cd3d4a3bbd6acd51a9881e56?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}