Re: [R-sig-Geo] SpatialPolygonsDataFrame visualization

2008-02-12 Thread Rick Reeves
Mathiu: The attached use case might help: It is not exactly what you are looking for, but the last map demonstrates use of the spplot function to create a 'display list' that plots vector and raster data layers on a single map. Also some hints on creating a map scale and legend. http://nceas

[R-sig-Geo] SpatialPolygonsDataFrame visualization

2008-02-12 Thread Mathieu Basille
Hello everyone, I'm not very familiar with visualization of spatial objects in R, especially with the possibilities of the spplot function... I have a SpatialPolygonsDataFrame and I'd like to obtain a map with a specific scale for each layer (not in the geographic space, but in the data), inst

Re: [R-sig-Geo] points-in-polygons calculation

2008-02-12 Thread Roger Bivand
On Tue, 12 Feb 2008, Anne Ghisla wrote: Hi all, during a spatial analysis I need to compute a point-in-polygon calculation, and I chose findPolys() in PBSmapping package. For the moment the script is built as follows: - import the polygon shapefile with rgdal - import the point shapefile with

[R-sig-Geo] points-in-polygons calculation

2008-02-12 Thread Anne Ghisla
Hi all, during a spatial analysis I need to compute a point-in-polygon calculation, and I chose findPolys() in PBSmapping package. For the moment the script is built as follows: - import the polygon shapefile with rgdal - import the point shapefile with PBSmapping - nested for cycles that - iso

[R-sig-Geo] useR! 2008 - Call for papers

2008-02-12 Thread Roger Bivand
useR! 2008, the R user conference, takes place at the Fakultät Statistik, Technische Universität Dortmund, Germany from 2008-08-12 to 2008-08-14. Pre-conference tutorials will take place on August 11; details at: http://www.statistik.uni-dortmund.de/useR-2008/ Once again, spatial data analysis

Re: [R-sig-Geo] Changing bar scale: spplot

2008-02-12 Thread Edzer Pebesma
I think it is the cuts=c() argument. -- Edz Takatsugu Kobayashi wrote: > Hi, > > I am reading sp and trellis manuals, but how can I change a bar scale? I > am looking for something like zlim=c() > > Thank you! > > tk > > ___ > R-sig-Geo mailing list > R