Re: [R-sig-Geo] Making web-repository of gridded maps: NetCDF or WKT Raster?

2009-12-16 Thread Tomislav Hengl
Dear Edzer, Barry, Servet, and Miguel, Thank you for your tips and for sharing your experiences with us (R-sig-geo keeps on surprising me considering the amount of support I get :). I will dig into the links you have forwarded. Most probably, we will try to implement two/three paths and then

Re: [R-sig-Geo] spplot : varying dots for multiple parameters

2009-12-16 Thread servet ahmet çizmeli
Until you have control of the graphic itself, do not worry about decorations, they are not important. Dear Roger, As an educator, I understand your willingness to direct me to what you think is essential in the learning of R and I appreciate it very much. However right now I need to produce

Re: [R-sig-Geo] spplot : varying dots for multiple parameters

2009-12-16 Thread Torleif Markussen Lunde
Hi You could try par.settings in combination with str(spplot(whatYouWantToPlot)) If I understand you correctly you want to do something like: # read data Insitu = read.table(test.csv, skip=3,sep=,, na.string = NaN) Header = read.table(test.csv, skip=1,sep=,,nrows=1) names(Insitu)=

Re: [R-sig-Geo] reading select values from a binary file

2009-12-16 Thread Jonathan Thayn
I tried using the seek() function, but it did not work as I thought it would. Perhaps I have done something wrong: writeBin(1:20,desktop/test.bip,size=2,endian=big) cc - file(desktop/test.bip,rb) readBin(cc,integer,n=1,size=2,endian=big) [1] 1 seek(cc,13) [1] 2

Re: [R-sig-Geo] plot shape file using lattice xyplot

2009-12-16 Thread Felix Andrews
What's wrong with using spplot? It is based on xyplot anyway. If you want to use xyplot, you can use the panel function that sp defines: sp.polygons(shp) You can read in the shapefile with the RGDAL package: shp - readOGR(...) 2009/12/17 Zia Ahmed z...@cornell.edu: Hi, I am trying to plot a

Re: [R-sig-Geo] plot shape file using lattice xyplot

2009-12-16 Thread Zia Ahmed
Thanks Andrews. It works fine. Nothing wrong with sp plot. I need to plot boundary around of sampling locations. R-script I have written, I used xyplot and levelplot. Thanks again Zia Felix Andrews wrote: What's wrong with using spplot? It is based on xyplot anyway. If you want to use

[R-sig-Geo] create nb object

2009-12-16 Thread Pete Larson
Hello all, I have a data frame with lat and lon coordinates for some sample areas (not a grid) . I was to create an nb object that I can use with spdep but am unsure as to how to convert it. Does anybody have any ideas? Thanks, Pete ___