Re: [R-sig-Geo] inter-point distance calcs

2009-08-12 Thread Jim Bouldin
Exactly what I was looking for. Thank you very much. Jim > Jim Bouldin writes: > > > Can anyone recommend a package that can calculate the distances between > > > points (either all or a defined sample of) for x,y point locations > listed > > > in long format? > > The package 'spatstat' is

Re: [R-sig-Geo] Question about sum of dissimilarity command in spdep (ssw)

2009-08-12 Thread Roger Bivand
On Tue, 11 Aug 2009, Motamed, Mesbah J wrote: Dear Users, May I ask if more information is available concerning the ssw command in spdep? Within the spdep documentation, no references appear, and as such I'm having trouble understanding exactly what is meant by the term "dissimilarity" as wel

Re: [R-sig-Geo] contourLines() to SpatialLineDataFrame

2009-08-12 Thread Roger Bivand
On Tue, 4 Aug 2009, Ervan Rutishauser wrote: Dear all , I have a problem in converting some interpolated contourLines into SLDF, using the function ContourLines2SLDF. I tried with the example given in "Applied Spatial Data Analysis wit R", but for similar input data, the function returns a s

Re: [R-sig-Geo] Bi- or Tri-variate maps for R

2009-08-12 Thread Roger Bivand
On Wed, 12 Aug 2009, Hisaji ONO wrote: Hello. Does anyone know any examples of Bi- or Tri-variate maps for R like this ArcVie example? http://proceedings.esri.com/library/userconf/proc99/proceed/papers/pap171/p171.htm Hi, If you are thinking of micromaps, I'm not aware of any code, but fo