Figure 1
From: The pattern, change and driven factors of vegetation cover in the Qin Mountains region

Spatial distribution (a) and changing trend (b) of NDVI in Qin Mountains during 1987–2018. The Landsat-derived NDVI here calculated from the Google Earth Engine (GEE) with high resolution and long time series. Theil–Sen Trend method that available in the GEE platform used to observe the changing trend of NDVI. The final map created in the ArcGIS 10.2.