Hi Jason,
if your maps is on asc format try:
install.packages("adehabitat", dependencies=T)
require(adehabitat)
setwd("c:\\temp\\") #pay attention on double backslash
mymap<-import.asc("map1.asc")
image(mymap)
may be plot(mymap)
cheers
milton
brazil=toronto
On Fri, Jul 31, 2009 at 2:21 PM, Jason Robinson <litobran...@yahoo.com>wrote:
>
> I need to do some raster algebra on some large rasters. right now they are
> ascii files. I'm a complete R novice. Can anyone point me towards a good
> source for figuring out how to get my data into R and how to do very simple
> raster manipulations? no advice is too simple for this guy. appreciate any
> help that is out there
>
> Jason Robinson
>
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