基于空间聚类方法的京津冀城市群多层级空间结构研究
张珣, 陈健璋, 黄金川, 于重重, 陈秀新

Multi-level spatial structure analysis of urban agglomeration in the Beijing-Tianjin-Hebei region based on spatial clustering algorithms
Xun ZHANG, Jianzhang CHEN, Jinchuan HUANG, Chongchong YU, Xiuxin CHEN
图1 聚类结果网络层次结构特性漏斗图
Fig.1 Funnel plot of network hierarchical characteristic of the clustering result