Activity6_Task4
This bubble chart visualizes the correlation between average horsepower, torque, and highway MPG across 31 car makes, with each circle’s position encoding torque and horsepower while its radius and color represent highway MPG and make. The visualization includes tooltips on hover, a size legend for MPG values, and a color legend for car brands. Rendered as SVG with animation, it uses D3 v7 APIs including `d3.csv`, `d3.scaleLinear`, `d3.scaleOrdinal`, `d3.axisBottom`, `d3.axisLeft`, and `d3.interpolateTurbo` for color encoding, with data loaded from a local CSV file.