{"version":"1.0","type":"rich","title":"Learn pie chart with D3.js","description":"This pie chart visualizes worldwide operating system market share for Android, Windows, and iOS, using percentage values from the displayed data array. The D3.js v4 code creates an SVG-based pie chart by applying `d3.pie` to the data, drawing arcs with `d3.arc`, and coloring each slice via `d3.scaleOrdinal` with the `schemeCategory10` palette. Labels for each platform and its percentage are placed at arc centroids. The chart is rendered within a 500×300 SVG canvas, with the data sourced from the provided JavaScript object.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/de4afc869f3841eba35e2dabdedeecc3?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}