Knowledge map
Every “see 8.3” in the text, drawn.
The chapters sit clockwise around the ring in reading order. Each dot is a section, and each line is a cross-reference the author wrote. A filled dot means you've read that section. Click any dot to see what it builds on and what builds on it.
Most referenced ideas
Metro · route planner
Pick a destination. Get the shortest reading route.
Each Part is a line and each chapter is a station. Big ringed stations are interchanges: the chapters other Parts rely on most. Routes come from the text's own cross-references, plus the author's advice to read Chapters 8 and 9 before any algorithm.