{"version":"1.0","type":"rich","title":"Q1_VT","description":"This example shows OS market share as a pie chart, with each segment labeled by its percentage value and accompanied by a legend listing operating systems and their shares in millions. Data is loaded asynchronously from a CSV file using `d3.csv`. The chart is rendered with SVG paths generated by the `d3.pie` and `d3.arc` generators, with categorical colors assigned via `d3.scaleOrdinal`. Segment labels are positioned using `arcGenerator.centroid`, and values are formatted with `d3.format`.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f7727f07db5042b88add2598499c845b?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}