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基于空间句法理论的城市群核心区发展边界识别
武凯华1,2, 李朝奎1,2(), 刘俊杰1,2, 郝豪杰1,2
Identification of growth boundary of core areas in an urban agglomeration based on spatial syntax theory
WU Kaihua1,2, LI Chaokui1,2(), LIU Junjie1,2, HAO Haojie1,2

图2. 长株潭城市群集群度与等值线长度拟合曲线及其二阶导数图像

Fig. 2. Curves of clusters and contour line length and its second derivative image of Changsha-Zhuzhou-Xiangtan urban agglomeration