{"version":"1.0","type":"rich","title":"Map of top-rated seafood in Greater Boston","description":"This choropleth map displays the distribution of top-rated restaurants, defined as four stars or above, across Greater Boston, with deeper reds indicating higher counts per town. It uses D3 v5 with TopoJSON to render town boundaries and a scaleThreshold color scale based on data from the public Yelp dataset. Interactive features include zoom support and hover tooltips that reveal town names and restaurant counts, while a linear gradient legend communicates the numeric scale.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/6608027674dc48c68f2aae1356ffc04c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}