{"version":"1.0","type":"rich","title":"activity7_question2","description":"This example shows AI adoption in agriculture by continent from 2010 to 2024 using layered filled areas. The visualization uses d3.csv to load data from a GitHub gist, then draws six stacked area paths with d3.area, colored by region. It employs d3.scaleLinear for x and y axes, d3.axisBottom and d3.axisLeft for tick marks, and a custom legend created with SVG rectangles and text. The chart is rendered entirely in SVG via d3.select, with styling applied directly through D3 attributes.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/4e0145bab47c4fb580a094d7f7d32689?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}