{"version":"1.0","type":"rich","title":"Activity6_Task4 ","description":"A bubble chart displays the relationship between average horsepower, torque, and highway MPG for various car makes, with bubble size encoding MPG and color distinguishing manufacturers. The visualization uses D3.js v7 to load CSV data, render SVG circles, and apply linear scales for axes and bubble sizing. Interactive tooltips appear on mouseover, while legends explain the size and color mappings. The chart includes axis labels and a title, with data sourced from a local CSV file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/dc94f4a00cbd45a98a6abbd8ab456838?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}