中国城市流动人口居留意愿影响因素的空间分异特征
古恒宇, 孟鑫, 沈体雁, 崔娜娜

Spatial variation of the determinants of China's urban floating population's settlement intention
GU Hengyu, MENG Xin, SHEN Tiyan, CUI Nana
图2 k均值分类依据
Fig. 2 Classification basis of k-means method