Thanks Robert, much appreciated.
On Tue, Jan 7, 2014 at 1:57 PM, Robert J. Hijmans wrote:
> Tim,
>
> To count the number of points (obsdeep) in each polygon, you can do:
>
> table( over(SpatialPoints(obsdeep), poly) )
>
> There is no role for rasterizing polygons here. But to answer your
> quest
Tim,
To count the number of points (obsdeep) in each polygon, you can do:
table( over(SpatialPoints(obsdeep), poly) )
There is no role for rasterizing polygons here. But to answer your
question: you are getting a count of 1 because there is never more
than 1 polygon that matches a raster cell (n
Hi-
I need to count the number of observations in each of 8 polygons. I'm
using the raster package for this, but am having trouble getting what I
need. Why am I getting a count of 1 in each of the polygons defined below?
Sample data can be downloaded here:
https://drive.google.com/file/d/0B0d3zfS
