“双十一”期间中国快递流通的时空结构与效率——基于时间地理学视角
李鲁奇,孔翔

The tempo-spatial structure and efficiency of China's express service during the "Double Eleven Shopping Carnival": A time-geographic approach
LI Luqi,KONG Xiang
图3 2017年“双十一”期间快递空间结构聚类
注:该图基于国家测绘地理信息局标准地图服务系统的标准底图(审图号:GS(2016)2892)制作,底图无修改。
Fig. 3 Spatial structure clusters of express during the "Double Eleven Shopping Carnival" in 2017