{"version":"1.0","type":"rich","title":"Selecting a Year on a Line Cart","description":"This interactive line chart displays population projections from 1950 to 2100 for different world regions, differentiated by color. A vertical black line marks the currently selected year, and hovering over the chart updates this selection. The visualization uses D3 v5 APIs such as `scaleTime`, `axisBottom`, and `line` to render the data, sourced from CSV files for historical estimates and medium-variant projections.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/aa7b931964254a0e9c42be23b7cc475e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}