A Case Study of Spatial Distribution and Correlation Analy-sis of Rural Tourism Industry Based on POI Data
Based on the POI data of the tourism industry in the area around Chaohu Lake,this study comprehensively applies methods such as nearest neighbor index,kernel density analysis,and social network technology to analyze the spatial distribution characteristics,spatial agglomeration character-istics,and spatial correlation between industries of the tourism industry in the area.The results show that:(1)there is significant spatial differentiation in the distribution of the tourism industry around Chaohu Lake,and the typical characteristics of its spatial distribution are the uneven distribution of the number of business formats and the uneven distribution of structural types;(2)There are signifi-cant differences in the spatial agglomeration characteristics of the tourism industry around Chaohu Lake,showing an overall characteristic of"dense east-west wings and sparse north-south banks".Some types of tourism industry have a multi-core development trend,exhibiting spatial distribution characteristics of multi center and low-density point clusters in surrounding counties;(3)There is a significant spatial correlation among various types of tourism industry around Chaohu Lake,and the overall density of the correlation network is relatively high.Among them,catering,accommodation,transportation,shopping,and entertainment are highly correlated with each other,but the spatial corre-lation between the tourism industry and other formats is relatively low.
tourism industryspatial distributionspatial correlationPOIaround Chaohu Lake