{"version":"1.0","type":"rich","title":"World Population Area Chart","description":"This area chart displays world population growth from 1950 to 2020, with the filled yellow region rising steadily across the time series. Built with D3 v5, it uses `d3.area()` with a `curveBasis` interpolation, `d3.scaleTime` for the x-axis, and `d3.scaleLinear` for the y-axis. Data comes from the United Nations World Population Prospects 2019, loaded via `d3.csv`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/641854fecfd44f5d84147a23028fcd2b?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}