{"version":"1.0","type":"rich","title":"Activity 6_Task 1","description":"A horizontal bar chart displays the populations of ten countries for the year 2000, loaded from a CSV file via a custom `useData` hook and `d3.csv`. React renders SVG bars whose widths are scaled by `d3.scaleLinear`, while countries are positioned with `d3.scaleBand`. Axis components generate ticks and labels using `d3.format` to abbreviate numbers. Hovering reveals native SVG tooltips with formatted values.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/fbff63792c7b4d25a1770af44be5165e?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}