{"version":"1.0","type":"rich","title":"task4","description":"This bubble chart visualizes the correlation between average horsepower, torque, and highway MPG across vehicle makes. Each circle represents a car brand, with position on the axes showing horsepower and torque, while radius and color encode highway MPG and make identity. The visualization includes interactive tooltips, a legend for MPG bubble sizes, and a color legend for makes. It uses d3.csv for data loading, d3.scaleLinear and d3.scaleOrdinal for scaling, and SVG elements with mouse event handlers for tooltip display.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/61878cea081148f9acc12da4ee01d03f?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}