{"version":"1.0","type":"rich","title":"Activity 6_tutorial1","description":"This example shows a horizontal bar chart of population figures for 30 countries in 2020, with a tooltip on each bar when hovered. The visualization is built with React and rendered as SVG, using D3 v5’s `scaleBand` and `scaleLinear` for axes. Data is loaded from a CSV via `d3.csv` and formatted with `d3.format`. The chart includes blue tick lines, gray tick labels, and green bars.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/aca79e485f8c4082bc9dbe579237af89?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}