{"version":"1.0","type":"rich","title":"PM 2.5 2018 in US","description":"A scatterplot displays PM2.5 air quality levels for U.S. counties in 2018, with each circle plotted by county FIPS code on the x-axis and annual PM2.5 concentration on the y-axis. The visualization reveals that Alaska and Wyoming have the cleanest air, while California suffers the worst due to wildfires. Built with d3.v5 and the vega-lite-api, it loads CSV data, uses vega-lite’s markCircle encoding, and applies a custom configuration for improved readability.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/e86cb1ffcd9241ed8dd766f9ed4ec46a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}