降雨事件对上海地铁通勤客流时空影响的精细尺度研究
黄盛, 李卫江, 朱梦茹, 刘振

A Fine-scale Study on Spatio-temporal Patterns of Metro Commuter Flows under Rainfall Events in Shanghai
HUANG Sheng, LI Weijiang, ZHU Mengru, LIU Zhen
图5 上海市各类型POI核密度分布
Fig. 5 Kernel density of different types of POI in Shanghai