{"version":"1.0","type":"rich","title":"Task 4","description":"This bubble chart visualizes the correlation between average horsepower, torque, and highway MPG across 30 car makes. Each circle’s position reflects horsepower (x-axis) and torque (y-axis), while its radius and color encode highway MPG and brand, respectively. Built with D3 v7 and SVG, the chart includes interactive tooltips on mouseover and a legend for bubble size and color categories. Data is loaded from an external CSV and rendered with animated transitions on hover.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/3ceb8447482a4f81aa2846b4ac17fb5c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}