Re: [R-sig-Geo] Plots from netcdf file

rend surfaces', with the predict(loess(z ~x+y,...),expand.grid(...)...) functions. Another thing you might watch out for is that atmospheric model data often has staggered grids, with some features defined at the grid points, and others at the element centers. Dave -- Dr. David Forr

Re: [R-sig-Geo] Shifting a spatial object by (dx,dy)

On Wed, 7 Feb 2007, Roger Bivand wrote: > On Wed, 7 Feb 2007, David Forrest wrote: > >> Hi, >> >> I've got a mis-projected UTM zone 18 polygon shapefile, the coordinates of >> which need a transformation of (+287.4395, -77.5542) added to them to be >> in

[R-sig-Geo] Shifting a spatial object by (dx,dy)

e function that would add this offset to the component polygon coordinates, bbox, and labpts data? Dave -- Dr. David Forrest [EMAIL PROTECTED](804)684-7900w [EMAIL PROTECTED] (804)642-0662h

Re: [R-sig-Geo] CVS checkout instructions out of date at http://r-spatial.sourceforge.net/

doing something wrong. Dave -- Dr. David Forrest [EMAIL PROTECTED](804)684-7900w [EMAIL PROTECTED] (804)642-0662h http://maplepark.com/~drf5n/___ R-sig

[R-sig-Geo] CVS checkout instructions out of date at http://r-spatial.sourceforge.net/

s -z3 -d:pserver:[EMAIL PROTECTED]:/cvsroot/r-spatial co -P sp They seem inconsistent with the instructions at http://sourceforge.net/cvs/?group_id=84357 which seem to work. Dave -- Dr. David Forrest [EMAIL PROTECTED](804)684-7900w [EMAIL PROT

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

On Thu, 18 Jan 2007, Edzer J Pebesma wrote: > David Forrest wrote: > >> On Wed, 17 Jan 2007, Roger Bivand wrote: ... >> Hmm. I was thinking that the spplot() was the best-practices method for >> spatial data. >> > spplot lets you choose class intervals and colou

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

file. It seems to be working pretty well, and I'll see if he thinks its ready for sharing. Dave -- Dr. David Forrest [EMAIL PROTECTED](804)684-7900w [EMAIL PROTECTED] (804)642-06

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

On Wed, 17 Jan 2007, David Forrest wrote: > On Wed, 17 Jan 2007, Roger Bivand wrote: ... > I feel really close with this, except for the key. Answering my own question by looking through the source at http://r-spatial.cvs.sourceforge.net/r-spatial/sp/R/spplot.R?view=markup I see that

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

color argument to fig2dev, which > needs investigation. > > Roger > >> >> If anyone has lots of time to spare, a SpatialGridDataFrame device with >> red, green, blue and alpha channels would be nice (or a GDAL MEM device, >> or whatever). >> >> Roger >

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

On Wed, 17 Jan 2007, Roger Bivand wrote: > On Tue, 16 Jan 2007, David Forrest wrote: > >> On Thu, 11 Jan 2007, Roger Bivand wrote: >> >>> On Thu, 11 Jan 2007, David Forrest wrote: >>> >>>> Hi All, >> ... >> >> I think I can make

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

On Thu, 11 Jan 2007, Roger Bivand wrote: > On Thu, 11 Jan 2007, David Forrest wrote: > >> Hi All, ... I think I can make marginless plots in base, lattice, and sp graphics now, but I'm still missing something about the data ranges for spplot. #

Re: [R-sig-Geo] Marginless plot output for georegistration of output graphics

On Thu, 11 Jan 2007, Roger Bivand wrote: > On Thu, 11 Jan 2007, David Forrest wrote: > >> Hi All, >> >> I'd like to make graphic files of plots with controlled pixel->coordinate >> mapping. Ultimately, I'd like to get the graphs out into Google earth

[R-sig-Geo] Marginless plot output for georegistration of output graphics

margin/border around my graphic that is hard to correlate to the bbox. Any hints? Dave -- Dr. David Forrest [EMAIL PROTECTED](804)684-7900w [EMAIL PROTECTED] (804)642-0662h

Re: [R-sig-Geo] sp for R V2.1.0

ant. Thanks, Dave > > Sincerely. > > > Selon "Edzer J. Pebesma" <[EMAIL PROTECTED]>: > >> David Forrest wrote: >>> Hi All, >>> >>> Does the install.packages('sp') on my R V2.1.0 (Debian Stable) report: >>> &

[R-sig-Geo] sp for R V2.1.0

e is a production server, and I'd like to not mix the Debian releases on it if I can avoid it. Its using some rusty old scripts with library(maps) on it. Would you advise a separate R 2.4.0 + install for using sp on these machines? Dave -- Dr. David Forrest [EMAIL PROTECTED]

Re: [R-sig-Geo] Current location of the Srings object (or its replacement)?

/Views/Spatial.html or http://sal.uiuc.edu/csiss/Rgeo/ to demonstrate the utility of R-sig-Geo? Dave -- Dr. David Forrest [EMAIL PROTECTED](804)684-7900w [EMAIL PROTECTED] (804)642-0662h http

Re: [R-sig-Geo] How to set spplot background?

) # works col.whitebg() returns a list of light-backgrounded trellis settings that work together. > > Francisco > > > > >From: David Forrest <[EMAIL PROTECTED]> > >Reply-To: David Forrest <[EMAIL PROTECTED]> > >To: r-sig-geo@stat.math.ethz.ch > >Subje

[R-sig-Geo] How to set spplot background?

und? Also, the later examples on http://r-spatial.sourceforge.net/gallery/ seem to fail by not finding SpatialPolygons() Should those examples be revised? meuse.sr = SpatialPolygons(list(Polygons(list(Polygon(meuse.riv)),"meuse.riv"))) Dave -- Dr. David Forre