{"version":"1.0","type":"rich","title":"The Margin Convention","description":"A bar chart displays the ten most populous countries in 2020 using UN population data loaded via `d3.csv`. React renders an SVG with `rect` elements sized by `d3.scaleLinear` and positioned with `d3.scaleBand`. The chart uses the margin convention to offset the visualization within the SVG. The page also imports a utility function that summarizes dataset size, though it is not currently displayed.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/215d32c8c0b949c398b4b5a124cd038e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}