{"version":"1.0","type":"rich","title":"Act 7 Question 5","description":"This visualization shows the distribution of automobiles by body style, with a steelblue area chart displaying car counts across categories like convertible, hatchback, and sedan. The code loads automobile data from a remote CSV file using `d3.csv`, aggregates counts with `d3.rollup`, and renders the chart via SVG using `d3.area` with `scalePoint` for the x-axis and `scaleLinear` for the y-axis. D3 v7 provides the axes and margin-based layout.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/3d9bb518b4944b83a0aecedd3e99ff45?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}