2015-2018年中国各城市500米聚合范围POI信息统计数据

数据集聚合了2015-2018年中国各城市中在500米聚合范围内的兴趣点数据。每个城市一个文件，文件字段是（网格编号, 行政区划代码, POI类型, POI个数, 网格几何WKT)，每一行记录了每个网格含有的不同类别POI的数量。POI类型包括餐饮、住宿、批发零售、汽车销售及服务、金融保险、教育文化、卫生社保、运动休闲、公共设施、商业设施、居民服务、公司企业、交通运输仓储、科研及技术服务、农林牧渔业、自然地物等。数据可为与城市建设与人群活动相关的兴趣点分析提供支持。This dataset aggregates Point of Interest (POI) data within a 500-meter aggregated range across various cities in China from 2015 to 2018. Each city corresponds to one separate file, with the file fields including (grid ID, administrative division code, POI type, number of POIs, grid geometry WKT). Each row records the count of POIs of different categories contained in each grid. POI types include catering, accommodation, wholesale and retail, automobile sales and services, finance and insurance, education and culture, healthcare and social security, sports and leisure, public facilities, commercial facilities, residential services, corporations and enterprises, transportation and storage, scientific research and technical services, agriculture, forestry, animal husbandry and fishery, natural features, etc. This dataset can provide support for POI analysis related to urban construction and crowd activities.

搜集汇总

背景与挑战

背景概述

该数据集汇总了2015年至2018年中国各城市500米聚合范围内的POI（兴趣点）信息统计数据，以属性表形式组织，每个城市对应一个文件，包含网格编号、行政区划代码、POI类型、数量和几何信息等字段。POI类型覆盖餐饮、住宿、零售、金融、教育、医疗、体育、公共设施等16个类别，通过空间叠加统计方法生成，数据质量完整正确，旨在为城市建设和人群活动分析提供支持。