{"version":"1.0","type":"rich","title":"Question4","description":"A sales bubble chart visualizes revenue against units sold for ten product categories, with circle size encoding profit margin and color distinguishing each product. The D3 v7 visualization uses SVG rendering and includes axis labels, a categorical color legend, and interactive tooltips revealing exact values on hover. Data loads from a CSV file, with linear and square-root scales mapping the numeric dimensions.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b4077def37d3474ca171963595ed6985?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}