{"version":"1.0","type":"rich","title":"Activity6_Question2","description":"This visualization presents a stacked bar chart of mobile operating system market share across five global regions, with Android, iOS, and Other segments summing to 100% per region. It uses D3 v7 to load CSV data via `d3.csv`, stack series with `d3.stack`, and scale values with `d3.scaleLinear` and `d3.scaleBand`. Rectangles are colored using `d3.schemeSet2`, and hover interactions display segment percentages through a custom tooltip. The SVG rendering features labeled axes with percentage tick formatting.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/50dcfda2cc36438ba5cb3158db37fc48?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}