{"version":"1.0","type":"rich","title":"new data with json","description":"This choropleth map displays county-level ozone concentrations across the United States from 2000 to 2021. A vertical slider and play button animate through years, with the sequential YlGnBu color scale mapping ozone levels while gray indicates missing data. Built with React and D3 v5, it uses `geoPath` with an Albers USA projection and TopoJSON county/state boundaries, rendering SVG paths with hover tooltips showing county names and values.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/cd963cd2a02047b3b619a1f3f20bee30?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}