{"version":"1.0","type":"rich","title":"D3 Prac","description":"This example displays the top 10 most populous countries as a bar chart with no axes or labels, using rectangles whose widths encode population values. The code loads United Nations World Population Prospects 2019 data via `d3.csv`, processes it with a custom row function, and renders SVG bars using React state and hooks. It employs `d3.scaleBand` for vertical positioning and `d3.scaleLinear` for horizontal scaling, all within a React component that manages data loading through `useEffect`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/6003968fa2af40bd9ee5fbd91b69a41b?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}