基于个体移动轨迹的多中心城市引力模型验证

丁亮, 钮心毅, 宋小冬

Validating gravity model in multi-centre city: A study based on individual mobile trajectory

DING Liang, NIU Xinyi, SONG Xiaodong

图4 第56432号网格中的居民受各商业中心吸引的实测值—模拟值拟合

Fig. 4 Data fitting of measured and simulated values of inhabitants attracted by commercial centres in No.56432 grid