长沙市社区级公共服务设施的 POI 数据。

长沙市社区级公共服务设施的 POI 数据，包括设施的名称、类型、地理位置等，均通过高德地图 API（2023 年）获取。所有数据都经过 GIS 空间配准、拓扑检查和归一化，以确保空间分析的一致性。

POI data of community-level public service facilities in Changsha City, including the name, type, geographic location and other relevant attributes of the facilities, were all obtained via the Amap API (2023). All data underwent GIS spatial registration, topological checks and normalization to ensure the consistency of spatial analysis.