空间关联视角下广州市餐饮业空间分布特征及影响因素研究
吴雪琴, 胡伟平, 巫细波

Research on the Spatial Distribution and Influencing Factors of the Catering Industry in Guangzhou from the Perspective of Spatial Correlation
WU Xueqin, HU Weiping, WU Xibo
图1 POI数据预处理流程
Fig. 1 Flow chart of POI data preprocessing