{"version":"1.0","type":"rich","title":"Activity6_Task4","description":"A bubble chart displays the correlation between average horsepower, torque, and highway MPG across 31 car makes, with bubble size encoding fuel efficiency and color distinguishing brands. The D3 v7 SVG visualization reads from a CSV file, using linear scales for axes, a tooltip on mouseover, and a custom legend showing both MPG value circles and color-coded make dots.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b1c9af5d16244678b21ead3f346fa4f4?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}