{"version":"1.0","type":"rich","title":"Activity_6_Task 4","description":"This bubble chart displays the correlation between horsepower, torque, and highway MPG for various car makes, using circle size to represent MPG and color to distinguish manufacturers. The visualization includes a tooltip on hover and a legend for both the size scale and color groups. Built with D3 v7, the chart uses `d3.scaleLinear` for axes and bubble sizing, `d3.scaleOrdinal` for color mapping, and SVG rendering with animated transitions for tooltips.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/597ed309bb674b46b3627d3569165b47?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}