{"version":"1.0","type":"rich","title":"v4 - Boston Crash Map","description":"A map of Boston displays red points marking crash locations from the city’s crash dataset, with an outline of the state drawn from hardcoded GeoJSON. A point is plotted for each record’s latitude and longitude. Using a D3 geoMercator projection and geoPath, the code renders the map, and D3’s data join appends circles to the SVG. The crashes.csv file supplies the coordinates for each marker.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/63e94af4800f4fe3a3f446836a4f277c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}