基于圈层结构的游客活动空间边界提取新方法
吴朝宁, 李仁杰, 郭风华

A novel method for extracting spatial boundary of tourist activity based on circle structure
WU Zhaoning, LI Renjie, GUO Fenghua
图2 各地理要素随不同集聚模式的圈层系统变化曲线
Fig. 2 Curve of geographical factors for circle systems in different agglomeration modes (expansion radius of circle structure (b) and number of tourists (c))