{"version":"1.0","type":"rich","title":"Activity6_Task2","description":"This stacked bar chart displays car specifications—horsepower, torque, and highway mpg—for five vehicle makes, using d3.stack to compose the horizontal segments. Each bar’s segments are colored via d3.scaleOrdinal, with an x-axis linear scale and a y-axis band scale. The SVG rendering includes mouseover tooltips that show exact values, while the legend identifies each specification. Data comes from an inline CSV array within the code.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/200bad2b39d04d57b5444d7022139795?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}