{"version":"1.0","type":"rich","title":"Most transactions where","description":"A dashboard visualizes COVID-19 vaccination doses administered daily across US states, combining a choropleth map with a linked bar chart. The map overlays circles sized by doses for a selected date, while the bar chart shows a chosen state's time series. A dropdown menu selects the state, and the map updates to reflect the date brushed on the bar chart. Built with React and D3 v6, it uses `d3.forceSimulation` to position non-overlapping map circles and `d3.geoPath` for state boundaries, animating transitions via `d3.transition`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/1968d9f8e1a041d9b9f3c023969df8e2?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}