On Mar 31, 2013, at 6:15 AM, Jonsson wrote:
> I have a raster file(1440*720 rows) contains values of 1 ,2 , and 3. when I
> plot the file , I got a map of three colors but I do not know which is
> which. How can I put those colors as as I want :
>
> 1=red
> 2=blue
> 3=green
> code:
>
> pvm <- file("C:\\User_sm-das.bin","rb")
> cor1<- readBin(pvm, numeric(), size=4, n=1440*720, signed=TRUE)
> r <-raster(t(matrix((data=cor1), ncol=720, nrow=1440)))
Wouldn't this just be:
image(r, col=c("red", "blue", "green")[r])
> image(r)
>
Nabble falsehoods deleted.
--
David Winsemius
Alameda, CA, USA
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