2026-10-11T19:34:12Z https://www.scidb.cn/oai

10.57760/sciencedb.22734 2025-03-26T17:30:25Z

2025-03-26 Datasets for UFZ mapping in the GBA doi:10.57760/sciencedb.22734 en Two types of data were used to support UFZ mapping in the GBA: POI data and road networks. The POI data were extracted from a Chinese online map platform, AutoNavi Map , in January 2024, totalling 1,927,094 records. Each record included latitude, longitude, and attribute information of categories. The road networks were downloaded from OpenStreetMap as vector data, which included hierarchical information, arranged in descending order as: 'primary roads', 'secondary roads', 'tertiary roads', 'minor roads', and 'other roads'.  urban functional zone; The Guangdong-Hong Kong-Macao Greater Bay Area; points of interest; road network Jingru Hong PUBLIC https://creativecommons.org/publicdomain/zero/1.0/ dataset Science Data Bank