{"version":"1.0","type":"rich","title":"Act6_Q4","description":"A bubble chart displays car makes by average horsepower on the x-axis and torque on the y-axis, with bubble size encoding highway MPG and color encoding vehicle category. The visualization labels each bubble with the car make and includes a categorized legend. Built with D3 v7, it uses `d3.scaleLinear`, `d3.scaleSqrt`, and `d3.scaleOrdinal` to map data, renders SVG circles and text, and loads its data from a CSV file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/334ede43c13c4eea857045836fc645de?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}