[R-sig-Geo] Parameter Standard Errors geoRglm

2009-06-03 Thread Michael Nelson
I am fitting models to poisson data using geoRglm likfit.glsm, and would like to know if there is a way to extract the standard errors of the estimated coefficients from a model fitted using likfit.glsm? - Michael Nelson PhD Student Faculty o

[R-sig-Geo] How to generate the probability map of a variable under a threshold using gstat?

2009-06-03 Thread Yong Li
Hi All, I want to produce a probability map of a soil variable under a threshold. I know I can make it in ArcGIS, but not sure using gstat. Any tips are highly appreciated. Regards, Yong Li ___ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https:

[R-sig-Geo] missing county in maps

2009-06-03 Thread stubben
Hi, I 'm trying to color a county map of New Mexico based on some data I have - however, I have one extra county, Cibola, which is not in the county maps (v 2.1-0) database. This county was created in 1981 by splitting the existing Valencia county in two. Is there an easy way to split

Re: [R-sig-Geo] how to show polygons from e00 file ( Grau ss-Krüger coordinatensystem) in Google map?

2009-06-03 Thread Torleif Markussen Lunde
Hi Jian I am happy it helped. 1. Try to compress the kml file as a zip-file and rename it to .kmz. In the case of a kml and png image, add both to a zip archive and rename to .kmz. 2. upload the kmz to somewhere, go to http://maps.google.com/ and in the search field type something like http:

Re: [R-sig-Geo] how to show polygons from e00 file ( Grauss-Krüger coordinatensystem) in Googl e map?

2009-06-03 Thread Torleif Markussen Lunde
Hi Like Paul says there are two steps required to accomplish what you want. Below you will find two options on how to do this. The import routine is the same for both of these, but the first export as png, while the other export polygons (better if you are zooming). I recommend you read the doc

Re: [R-sig-Geo] how to show polygons from e00 file (Grauss-Krüger coordinatensystem) in Google map?

2009-06-03 Thread Paul Hiemstra
Hi, You have to do two things, read your data and export it to a format for Google Earth. The Cran Spatial Taskview suggests the RArcInfo package to read the e00 files into R. I'm not sure into what format they are loaded. Maybe readOGR from the rgdal package can also read e00 files, dependi