{"version":"1.0","type":"rich","title":"Activity-8_Question-2","description":"This example presents a stacked bar chart that visualizes product sales (productA, productB, productC) across four regions (North, South, East, West). It uses D3 v7 to load a CSV file, stack the data, and render SVG bars with a categorical color scale. The chart includes axes for region and sales totals, and a legend identifying each product's contribution to the stack.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/af31ce7c1b3b45c19643a945a4f3b2f7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}