Fig. 4

Transfer trajectories of the center of gravity of construction land and standard deviational ellipse in mining urban agglomeration from 1990 to 2020. Generated in the ArcGIS 10.8 sofware (www.esri.com).

Transfer trajectories of the center of gravity of construction land and standard deviational ellipse in mining urban agglomeration from 1990 to 2020. Generated in the ArcGIS 10.8 sofware (www.esri.com).