[R] R ON Mac

[gedasg]

hello, I have strange error.

> gyliai<-read.table(file.choose(),header=T)
> summary(gyliai)
         x                y           gylis    
 307577,08:  1   6124296,56:  1   3,00   : 59  
 308613,01:  1   6124353,50:  1   2,80   : 51  
 313800,45:  1   6124530,65:  1   3,10   : 36  
 313840,17:  1   6124970,20:  1   2,90   : 32  
 313864,05:  1   6124991,68:  1   2,70   : 22  
 313869,26:  1   6125009,34:  1   3,43   :  5  
 (Other)  :393   (Other)   :393   (Other):194  
> coordinates(gyliai)=~x+y
Error in .checkNumericCoerce2double(obj) : 
  cannot retrieve coordinates from non-numeric elements

Your version of R is up to date


Error in .checkNumericCoerce2double(obj) : 
  cannot retrieve coordinates from non-numeric elements - whats is that ???? 

I use Gstat, mass, and sp packages. any ideas why this error shows to me? I
check it on windows couple days ago it worked fine, but not on my mac, I
don't have windows pc at the moment :) so help me :)

Gedas
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