更新时间:2021-11-07 23:21:28
RStoolbox
包例如:
library('raster')
library('RStoolbox')
rasters <- stack(myRasters)
pca1 <- rasterPCA(rasters)
pca2 <- rasterPCA(rasters, nSamples = 5000) # sample 5000 random grid cells
pca3 <- rasterPCA(rasters, norm = FALSE) # without normalization