{"version":"1.0","type":"rich","title":"Q1","description":"This example displays a world population pie chart broken down by continent. It uses D3 v7 to load CSV data from a GitHub gist, converts population values to numbers, and renders an SVG pie chart with an ordinal color scale and a custom legend. The chart is built with `d3.pie`, `d3.arc`, and `d3.scaleOrdinal`, with slices styled with opacity and stroke.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/25b56c1ba09c483a98afa620aab5bd92?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}