基于多源数据的武汉市多中心空间结构识别

毛帅永, 焦利民, 许刚, 李泽慧

Identification of the polycentric spatial structure in Wuhan City based on multisource data

MAO Shuaiyong, JIAO Limin, XU Gang, LI Zehui

图4 局部等值线树内部要素集聚空间层级结构

Fig.4 Spatial hierarchy of element agglomeration in the local contour trees