{"version":"1.0","type":"rich","title":"Activity7_Question2_AreaChart","description":"This area chart from the D3.js gallery visualizes global video game sales over time, showing totals aggregated per year from a CSV dataset. The SVG rendering uses `d3.scaleLinear` for both axes, with `d3.area` to create the filled region. Data is processed via `d3.rollup` to sum sales by year. The chart includes labeled axes, a legend, and a blue fill (`#3182bd`), with the code utilizing `d3.axisBottom` and `d3.axisLeft` for tick marks.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/3590f90abb2947438c7c6373a19c80e6?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}