长沙市人口分布相关POI数据的获取和分析

Analysis of Population Distribution Characteristics of Changsha City Based on POI Data

利用Python语言从高德开放平台获取长沙市的POI数据,对数据进行清洗,将处理后的数据导入ArcGIS平台进行空间分析,对现实生活中长沙市人口分布集聚情况进行简单分析。最终结果表明,POI数据利用Python语言获取便利,空间分布在长沙市主城区、浏阳市和宁乡市城区高度聚集,与现实中人口分布一致,给相同尺度其他地区的研究提供了借鉴和参考。

Using Python programming language,the POI data of Changsha was obtained from the AMAP Open Platform,and then the POI data was cleaned and imported into ArcGIS for spatial analysis.Finally,based on POI data,the distribution and agglomeration of population in Changsha in real life was simply analyzed.The results show that:POI data is conveniently obtained by Python language,and the spatial distribution of POI is highly clustered in the main urban area of Changsha and urban area of Liuyang and Ningxiang,which is consistent with the population distribution in reality and provides reference for the study of other regions with the same scale.