read.tgrass {spacetime} | R Documentation |
read or write tgrass (time-enabled grass) files
Description
read or write tgrass (time-enabled grass) files
Usage
read.tgrass(fname, localName = TRUE, useTempDir = TRUE, isGeoTiff = TRUE)
write.tgrass(obj, fname, ...)
Arguments
fname |
file name to read from, or write to |
localName |
logical; if TRUE, |
useTempDir |
logical: use a temporary directory for extraction? |
isGeoTiff |
logical: are the files in the tar.gz file GeoTIFFs? |
obj |
object to export, of class |
... |
arguments passed on to writeRaster |
Details
The tgrass format is a gzip'ed tar file (.tar.gz) that has geotiff files (with suffix .tif), and three files (list.txt, proj.txt and init.txt) describing the file names and time slices, coordinate reference system, and dimensions
Value
read.tgrass
returns an object of class RasterStack
,
writegrass
returns nothing
Author(s)
Edzer Pebesma; time-enabled grass by Soeren Gebbert
References
https://dx.doi.org/10.1016/j.envsoft.2013.11.001
Examples
## Not run:
library(spacetime)
r = read.tgrass("precipitation_1950_2011_yearly.tar.gz", useTempDir = FALSE)
write.tgrass(r, "myfile.tar.gz")
## End(Not run)