Analysis of Spatial Distribution and Influencing Factors of Tourism Resources in Lijiang River Basin Based on POI Data
Taking the POI data of tourism resources in Lijiang River Basin as the research sample,this paper analyzes the spatial pattern and influencing factors of tourism resources in Lijiang River basin by using the methods of nearest neighbor index,kernel density analysis,and buffer zone analysis.The results indicate that the distribution of tourism resources tends to cluster overall,with an uneven distribution across different regions.Apart from Xiangshan District,Pingle County,and Lingchuan County,other areas exhibit a clustered distribution.Regarding natural environmental factors,elevation,slope,and rivers(the main stream of the Lijiang River)all influence the distribution of tourism resources,with nearly half of the resources found within the 2 500 m buffer zone along the Lijiang River.In terms of cultural and human factors,infrastructure such as transportation,hotels,and restaurants also significantly impact the distribution of tourism resources.The above research results are expected to provide a strong reference for tourism development and management planning in the region.
Lijiang River basinSpatial distributionInfluencing factorsPOI