{"version":"1.0","type":"rich","title":"Fork of Hello VizHub","description":"This stacked bar chart displays population trends for multiple countries from 1950 to 2020, using a CSV dataset loaded via d3.csv. The visualization uses D3 v7’s d3.stack, d3.scaleBand, d3.scaleLinear, and d3.scaleOrdinal to render stacked segments per country, with an SVG output and an auto-generated legend for each year column. Axes are added via d3.axisBottom and d3.axisLeft.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/5b09bd414ecd423c94853d602dbd9648?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}