[R-sig-Geo] Converting Grid to factor list

[Edzer J. Pebesma]

Ronnie, you didn't tell us how you created the grid. Is it on of the
grid classes in package sp? In that case you can address the
variable in it by it's name, say foo:

mygrid.f <- factor(mygrid$foo)

hth,
--
Edzer

Ronnie Babigumira wrote:

>Hi listers
>I would like to change a grid to a factor list so as to apply Join Count statistics however when I use
>mygrid.f <- factor(mygrid)
>
>I get an error message " 'x' must be atomic".
>
>Looking through the RHelp archives, I have chanced on emails with a similar problem but no direct answer to this. Is 
>anyone farmiliar with this and how can I go about it
>
>
>Many thanks
>
>Ronnie
>
>_______________________________________________
>R-sig-Geo mailing list
>R-sig-Geo at stat.math.ethz.ch
>https://stat.ethz.ch/mailman/listinfo/r-sig-geo
>  
>