Spatial distribution data of public service facilities in the main urban area of Dalian

This data is the spatial distribution map of some public service facilities in the main urban area of Dalian updated to 2020, including 11 types of facilities, including convenience stores, vegetable markets, shopping malls, pharmacies, clinics, hospitals, chess and card rooms, community activity centers, sports halls, kindergartens and primary schools. The data source is mainly crawled through the application program interface of electronic map, and has been manually sorted and modified. This data is helpful for urban planning scholars to understand the urban infrastructure construction of Dalian.