newscientist.com
"completed": false,
，详情可参考safew官方版本下载
술의 위기, 범인은 넷플릭스와 위고비? [딥다이브]，这一点在Line官方版本下载中也有详细论述
The grid lines on the visualization represent a tree structure underneath. Every region is a node. When a node splits, it creates four children. The root node covers the entire space. Leaf nodes (nodes with no children) hold the actual points.