{"version":"1.0","type":"rich","title":"Activity6_Q2","description":"This stacked bar chart visualizes the normalized proportions of horsepower, torque, and highway MPG for 31 car brands, showing how each metric contributes to a total value of 100% per make. The code uses d3.stack() to compute the layered segments, d3.scaleBand() for the categorical y-axis, and d3.scaleLinear() for the proportional x-axis. Data is embedded directly in the script and rendered as SVG rectangles, with a legend and percentage-formatted axis ticks.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b9b57cb8613646d48b65e583070f6211?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}