{"version":"1.0","type":"rich","title":"Fork of Pie Chart Question 1","description":"This pie chart visualizes aggregated OS user data for Android, iOS, and BlackBerry OS. It uses D3 v6 with `d3.pie` and `d3.arc` to generate slices with corner radii, and `d3.scaleOrdinal` for color mapping. Percentage labels are placed at each slice centroid, and a legend identifies the categories. The data comes from a CSV file containing yearly OS usage statistics from 2009 to 2023.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/fd6ea60a3f704209aa48c6cbb4ac0eba?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}