{"version":"1.0","type":"rich","title":"answer1","description":"This pie chart displays the distribution of students by municipality, based on a CSV dataset of exam results. It uses a d3 pie and arc to create a donut chart, with each slice labeled by municipal name and count. Data is loaded from a remote CSV file using d3.csv, and grouped with d3.rollup to count entries per municipality. The visualization is rendered as an SVG, colored with d3.scaleOrdinal and d3.schemeCategory10.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f1cb1ab9f9894ba89367ab793b9febfb?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}