Re: [R] extract function extracting only NA values

2013-04-24 Thread Fabio Berzaghi
ok so i imported the raster as a dataframe and everything is fine Min. :-69826220 Max. :167780500 so it's something with values lower than - that are interpreted as NA by the raster function On 4/24/2013 13:52, Fabio Berzaghi wrote: So I think I might have found what is causing

Re: [R] extract function extracting only NA values

2013-04-24 Thread Fabio Berzaghi
So I think I might have found what is causing this problem. The values I have in this raster > summary(ps0011yme) layer Min.-9458.911 1st Qu. 1955256.000 Median 10618870.000 3rd Qu. 79577730.000 Max.167780500.000 NA's0.000 From ArcMap though I get di