[R-sig-Geo] newbie: getting started

2005-11-28 Thread Jeffrey Stratford
Greetings! I would appreciate some feedback as to where you think a newbie should start when learning spatial stats with R. I have avian point count data and landscape data (Landsat) over a 70 by 40 km area that I would like to start analyzing. I have already, developed some relationships betw

Re: [R-sig-Geo] R function to match closest points to second point set?

2005-11-28 Thread Roger Bivand
On Mon, 28 Nov 2005, Rick Reeves wrote: > > Hello all: > > I checked inside most of the R spatial analysis packages, without success, > so I'll ask the list: > > I have a set of data collection points georeferenced with lat/long > coordinates. > The task is to find the closest (in lat/long) ma

[R-sig-Geo] R function to match closest points to second point set?

2005-11-28 Thread Rick Reeves
Hello all: I checked inside most of the R spatial analysis packages, without success, so I'll ask the list: I have a set of data collection points georeferenced with lat/long coordinates. The task is to find the closest (in lat/long) matching point in a second set of points (polygon centroids,

[R-sig-Geo] Problems with autosearch() in deal-package

2005-11-28 Thread Dennis Wittenberg
Hello everybody, currently I'm trying to understand the autosearch-function in the deal-package. I have implemented a data generating function (dat.fr) with variable sample size T. The two variables x and z are randomly generated. y depends on x and z. The R-code: dat.fr=function(T) { u1=matri