基于大数据的上海市共享汽车出行模式研究
仝德, 周心灿, 龚咏喜

Car-sharing travel patterns in Shanghai based on big data
TONG De, ZHOU Xincan, GONG Yongxi
图6 共享汽车用户出行次数的洛伦兹曲线
Fig.6 Lorentz curve of the number of trips made by car-sharing users