The spatial distribution of land use data in the China Pakistan Economic Corridor region in 2001 was obtained from Finer Resolution Observation and Monitoring - Global Land Cover (tsinghua. edu. cn), with a spatial resolution of 250m , and the spatial coordinate system of WGS 84.
中心点纬度：30.90161386568845
中心点经度：67.35024365520209
最大缩放级别：8
最小缩放级别：4
Current zoom level：5
