Thanks for those detailed explanation and the time taken to write them.
> The spsample methods for polygons have an iter= argument that can be
> used to make then "try harder", did you try it (with what values - the
> help page senctence you quote is from the iter= description)?
Yes sure, I went
On Sun, 17 Feb 2008, Patrick Giraudoux wrote:
> Dear all,
>
> I had to place points at random, one in each of larger number of polygons
> (actually in objects of class 'SpatialPolygonsDataFrame' , see sp library),
> and tried first to do it using spsample (from sp). Surprisingly, every 5-15
>
Dear all,
I had to place points at random, one in each of larger number of
polygons (actually in objects of class 'SpatialPolygonsDataFrame' , see
sp library), and tried first to do it using spsample (from sp).
Surprisingly, every 5-15 trials, the output was a NULL value. The doc
says that '
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