Re: [R-sig-Geo] [R-sig-DB] [R] Connecting to PostgreSQL/PostGIS from R (rgdal?)

2007-06-02 Thread Prof Brian Ripley
On Sat, 2 Jun 2007, Tim Keitt wrote: > On 6/2/07, Prof Brian Ripley <[EMAIL PROTECTED]> wrote: >> On Sat, 2 Jun 2007, Tim Keitt wrote: [...] >> > Edzer's approach is one I've suggested on many occasions -- that we >> > subclass the sp classes to

Re: [R-sig-Geo] [R-sig-DB] [R] Connecting to PostgreSQL/PostGIS from R (rgdal?)

2007-06-02 Thread Prof Brian Ripley
ery once in a while I >>>> take a look around online to see if anything new has been released >>>> (e.g., a win32 port of pl/r, or some easy-to-use solution for connecting >>>> to PgSQL from within R). It seems like rgdal might be a sort-of >>>> solution, at l

Re: [R-sig-Geo] [R] Follow up: surfaces and digital terrain model

2007-05-31 Thread Prof Brian Ripley
I believe you are looking for the function contourLines() in package graphics. At some point in the intervening years there was a clines package on CRAN, and if you know that you can find it at http://cran.r-project.org/src/contrib/Archive/C/clines_2.0-2.tar.gz That confirms it has been superse

Re: [R-sig-Geo] Bug in surf.ls (spatial package)?

2007-04-10 Thread Prof Brian Ripley
On Tue, 10 Apr 2007, ONKELINX, Thierry wrote: > Dear listers, > > When fitting a trend surface I noticed that surf.ls() generates other > values for the model parameters than an ordinary lm(). Since both fit, > in my opinion, the same model to the same data. So I would suppect that > both would ge

Re: [R-sig-Geo] [R-sig-DB] how to read CRU climatic data files with R?

2006-06-13 Thread Prof Brian Ripley
This is the databases list, not for reading ASCII files. Please try R-help. On Tue, 13 Jun 2006, Nicolas Degallier wrote: Hi R helpers, I have downloaded time series of climatic data from CRU (Climatic Research Unit) which are ASCII files with a specific format for the data. The format is des