Re: [R] finding euclidean proximate points in two datasets

2010-05-20 Thread David Winsemius
On May 20, 2010, at 11:12 AM, Alexander Shenkin wrote: On 5/20/2010 9:18 AM, David Winsemius wrote: On May 20, 2010, at 10:02 AM, Alexander Shenkin wrote: Hello all, I've been pouring through the various spatial packages, but haven't come across the right thing yet. There is a SIG for

Re: [R] finding euclidean proximate points in two datasets

2010-05-20 Thread Alexander Shenkin
On 5/20/2010 9:18 AM, David Winsemius wrote: > > On May 20, 2010, at 10:02 AM, Alexander Shenkin wrote: > >> Hello all, >> >> I've been pouring through the various spatial packages, but haven't come >> across the right thing yet. > > There is a SIG for such questions. thanks - just joined it.

Re: [R] finding euclidean proximate points in two datasets

2010-05-20 Thread David Winsemius
On May 20, 2010, at 10:02 AM, Alexander Shenkin wrote: Hello all, I've been pouring through the various spatial packages, but haven't come across the right thing yet. There is a SIG for such questions. Given a set of points in 2-d space X, i'm trying to find the subset of points in Y p

[R] finding euclidean proximate points in two datasets

2010-05-20 Thread Alexander Shenkin
Hello all, I've been pouring through the various spatial packages, but haven't come across the right thing yet. Given a set of points in 2-d space X, i'm trying to find the subset of points in Y proximate to each point in X. Furthermore, the proximity threshold of each point in X differs (X$thre