CSSのradial-gradient、conic-gradientで描いた円グラフをJavaScriptで可変 - Qiita

'use strict'; function drawGraph(obj) { const baseElement = document.getElementById(obj.targetId); if(baseElement === null) return; const bgColor = obj.backgroundColor ?? 'transparent', size = obj.size ?? 200, weight = obj.weight ?? 0.5, sort = obj.sort ?? 1, items = (obj.items ?? []).slice(); // ソート除外アイテム退避 const fixed = []; for(let i = 0; i < items.length; i++) { if(items[i].fixed !== undefined