Examples for 'raster::readStart'

Helper functions for programming

Aliases: readStart readStop readStart,Raster-method readStart,RasterStack-method readStop,Raster-method readStop,RasterStack-method canProcessInMemory pbCreate pbStep pbClose getCluster returnCluster

Keywords: spatial

### ** Examples

r <- raster(nrow=100, ncol=100)
canProcessInMemory(r, 4)

[1] TRUE

r <- raster(nrow=50000, ncol=50000)
canProcessInMemory(r, 2, verbose=TRUE)

            GB
available : 1.13
      60% : 0.68
   needed : 37.25
  allowed : 4.66  (if available)

[1] FALSE

rasterOptions(maxmem=Inf, memfrac=.8)
rasterOptions(default=TRUE)
[Package raster version 3.5-15 Index]