Thanks! That worked great.
I am also able now to merge new data into the map with the merge
command (I went to great length to show data in a map, always fearing
that its not matched properly). I guess this is kind of trivial if you
know your way around. But I never got a introduction to spatial
m
On Sat, 12 Jan 2008, stefan lhachimi wrote:
> Hello,
>
> I loaded a .shp-file and used a subset command while converting it
> into a polygon to eliminate certain regions:
>
> map.kreise<-readShapePoly("vg250krs",IDvar="KRS_ID",verbos=TRUE)
> map.kreise.boden <-polygons(map.kreise)[x$BODENSEE==0]
Hello,
I loaded a .shp-file and used a subset command while converting it
into a polygon to eliminate certain regions:
map.kreise<-readShapePoly("vg250krs",IDvar="KRS_ID",verbos=TRUE)
map.kreise.boden <-polygons(map.kreise)[x$BODENSEE==0]
Now I want to save the new object map.kreise.boden as a s
