{"version":"1.0","type":"rich","title":"HW5 — Video Game Marks and Channels","description":"A scatterplot displays video games from a CSV dataset, plotting critic scores against release years. Each point is colored by genre and its size encodes millions of units sold. The chart uses D3 v7 APIs including `d3.csv`, `d3.select`, `d3.scaleLinear`, and `d3.extent` to load and process data, map quantitative and categorical variables to position, hue, and area, and render the marks as SVG shapes.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/fe2ad91f6b3448e49235a61b89c94e36?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}