Table 1 Data sources.
Data Name | Resolution | Time | Description | Source |
|---|---|---|---|---|
Land Use Data | 30 m | 2020 | Chinese Academy of Sciences 30 m Land Use Dataset, including various types such as construction land, ecological land, and water bodies | Chinese Academy of Sciences Resource Environment and Data Center http://www.dsac.cn/ |
Digital Elevation Model (DEM) | 30 m | 2022 | Geospatial Data Cloud GDEMDEM 30 M resolution digital elevation dataset | Geospatial Data Cloud |
Building Data | - | 2022 | Building outline, number of floors, etc. | Baidu map |
Road Data | - | 2022 | Vector dataset of roads of various grades | OpenStreetMap |
Municipal Infrastructure Quality Data | - | 2019–2021 | Quantity and quality of stormwater and drainage facilities | Provided by local government. |
Waterlogging events | - | 2022 | Waterlogging event data with corresponding valid spatial location information | Provided by local government. Sina Weibo Web Platform |