{"version":"1.0","type":"rich","title":"Activity6_task4","description":"A bubble chart visualizes the correlation between average torque, horsepower, and highway MPG across 31 car makes, with circle size encoding MPG and color distinguishing brands. The visualization includes a tooltip on hover and legends for bubble size and categorical colors. Built with D3 v7, it uses SVG rendering, `d3.scaleOrdinal` for color mapping, and `d3.scaleLinear` for axes and bubble radius, reading data from a CSV file.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/c43b43895b104ba3b12f05baea18a608?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}