基于POI分布特征的成都市户外休闲健身空间探索OA

This study examines the characteristics of the distribution of outdoor recreational and fitness space in Chengdu and in-vestigates its interaction with human settlements using the POI data provided by 17 305 AutoNavi maps as the research object.The out-come demonstrated:1)Chengdu's outdoor spaces for recreation and fitness exhibits"one-centered diffusion,multi-point dispersion"spatial characteristics overall,and the shape of the core point cluster area demonstrates characteristics of extending to the south;2)dif-ferent outdoor recreation space types exhibit various distribution characteristics;3)the relationship between Chengdu's outdoor recrea-tion and fitness areas and Human Settlements does not entirely satisfy the requirements of my country's 15-minute living circle plan-ning,and the interests and needs of residents in suburban counties in terms of recreation and fitness cannot be adequately met.