{"version":"1.0","type":"rich","title":"Fork of CV: Scatter Plot with Density Contours","description":"A scatter plot with density contours maps US counties by demographic indicators like foreign-born population and poverty rate, using a dropdown to switch between quantitative census variables. The visualization renders D3 contourDensity-generated paths with color-coded intensity gradients over log-scaled axes, animated via D3 transitions. Data loads from a CSV of county facts, with SVG rendering and smooth axis updates handled by D3 v7 and React state.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/254962a90af943da8c8d760c3fecf82b?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}