Re: [R-sig-Geo] spsample taking excessive memory

2011-05-03 Thread Roger Bivand
On Sat, 30 Apr 2011, Dylan Beaudette wrote: On Friday, April 29, 2011, Ned Horning wrote: Hi - I am trying to select 1000 random samples from each set of ESRI Shapefile polygons with the same attribute value (attName). This has worked well in the past with other shapefiles. The file I'm using

Re: [R-sig-Geo] spsample taking excessive memory

2011-04-30 Thread Dylan Beaudette
On Friday, April 29, 2011, Ned Horning wrote: Hi - I am trying to select 1000 random samples from each set of ESRI Shapefile polygons with the same attribute value (attName). This has worked well in the past with other shapefiles. The file I'm using now has 69 relatively simple polygons

[R-sig-Geo] spsample taking excessive memory

2011-04-29 Thread Ned Horning
Hi - I am trying to select 1000 random samples from each set of ESRI Shapefile polygons with the same attribute value (attName). This has worked well in the past with other shapefiles. The file I'm using now has 69 relatively simple polygons with 9 unique values for the attribute I'm using