Re: [R-sig-Geo] Fitting variogram model using NLS function in R

2013-09-05 Thread Edzer Pebesma
Achieved convergence tolerance: 9.79837651e-06 On Wed, Sep 4, 2013 at 11:39 AM, Edzer Pebesma edzer.pebe...@uni-muenster.de wrote: On 09/04/2013 05:50 PM, Moshood Agba Bakare wrote: Dear Dr. Edzer, Yes, I read about the various options of fit.method in gstat manual. The default value

Re: [R-sig-Geo] SP 1.0-12 install error

2013-09-05 Thread Edzer Pebesma
there's any particular need to revert as long as people are aware of the issue and the way to work around it. Thanks, Alex On 09/04/2013 03:35 AM, Edzer Pebesma wrote: Thanks, you are right, sp 1.0-12 depends on R 3.0.0 but claims it doesn't. Ubuntu users are very well served by binary

Re: [R-sig-Geo] SP 1.0-12 install error

2013-09-04 Thread Edzer Pebesma
-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Heisenbergstraße 2, 48149 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de

Re: [R-sig-Geo] Fitting variogram model using NLS function in R

2013-09-04 Thread Edzer Pebesma
/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Heisenbergstraße 2, 48149 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using

Re: [R-sig-Geo] Fitting variogram model using NLS function in R

2013-09-04 Thread Edzer Pebesma
(), and hence don't share your worries. Thank you Moshood On Wed, Sep 4, 2013 at 4:40 AM, Edzer Pebesma edzer.pebe...@uni-muenster.de wrote: did you read the documentation of argument fit.method in function gstat::fit.variogram? On 09/04/2013 02:00 AM, Moshood Agba Bakare wrote: Dear

Re: [R-sig-Geo] generating coordinates at equal geographical distances

2013-08-31 Thread Edzer Pebesma
R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Heisenbergstraße 2, 48149 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de -BEGIN PGP SIGNATURE

Re: [R-sig-Geo] gstat: Cokriging with unusual neighbourhood choice - is this possible?

2013-08-12 Thread Edzer Pebesma
list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Heisenbergstraße 2, 48149 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de -BEGIN PGP

Re: [R-sig-Geo] autoKrige: singular matrix in function LDLfactor

2013-08-11 Thread Edzer Pebesma
. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Heisenbergstraße 2, 48149 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] How to compute an average year on time series ?

2013-07-25 Thread Edzer Pebesma
, for each pixel, to have a mean year (23 values). So each value will be an average of the EVI at the same date for the 10 years. Regards, Nicolas. On 27/06/2013 12:34, Edzer Pebesma wrote: Given your data are in obj, did you try mean.yrs = aggregate(obj, year, mean) ? On 06/27

Re: [R-sig-Geo] Problem with spTransform() function

2013-07-24 Thread Edzer Pebesma
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 07/24/2013 02:37 PM, ASANTOS wrote: proj4string(SP) = CRS(+proj=utm +zone=23+south +datum=WGS84 +units=m +no_defs) ## Proje maybe try: proj4string(SP) = CRS(+proj=utm +zone=23 +south +datum=WGS84 +units=m +no_defs) - -- Edzer Pebesma

Re: [R-sig-Geo] gstat: Cokriging with unusual neighbourhood choice - is this possible?

2013-07-23 Thread Edzer Pebesma
https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de -BEGIN PGP SIGNATURE- Version: GnuPG

Re: [R-sig-Geo] zerodist() fails with Projected Data

2013-07-22 Thread Edzer Pebesma
. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] Regression kriging error

2013-07-19 Thread Edzer Pebesma
Ikoyi [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253

Re: [R-sig-Geo] spplot: correct display of data minimum in colour key

2013-07-18 Thread Edzer Pebesma
list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo - -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de -BEGIN PGP

Re: [R-sig-Geo] Package for fitting spatial model on large dataset

2013-07-16 Thread Edzer Pebesma
/mailman/**listinfo/r-sig-geohttps://stat.ethz.ch/mailman/listinfo/r-sig-geo [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute

Re: [R-sig-Geo] help for show.vgms

2013-07-11 Thread Edzer Pebesma
color of variograms in show.vgms()? Best, Saman. -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de

Re: [R-sig-Geo] Regression kriging or kriging with external drift

2013-07-09 Thread Edzer Pebesma
version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251

Re: [R-sig-Geo] what's new in asdar latest edition?

2013-07-01 Thread Edzer Pebesma
reasons I'd have to buy the newest edition. New chapters, content? Mathieu [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma

Re: [R-sig-Geo] How to compute an average year on time series ?

2013-06-27 Thread Edzer Pebesma
. [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151

Re: [R-sig-Geo] distance units in zerodist function (sp)

2013-06-26 Thread Edzer Pebesma
-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de ___ R-sig-Geo mailing list R-sig-Geo@r-project.org

Re: [R-sig-Geo] identify methods for sp-class objects

2013-06-22 Thread Edzer Pebesma
https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de ___ R-sig

Re: [R-sig-Geo] Crop / clip a SpatialPixels* object

2013-06-22 Thread Edzer Pebesma
://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de ___ R-sig-Geo

Re: [R-sig-Geo] Extending STIDF class : cannot creat an empty STIDF object

2013-06-19 Thread Edzer Pebesma
/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de ___ R-sig-Geo mailing list R-sig-Geo

Re: [R-sig-Geo] STIDF subsetting problem

2013-06-17 Thread Edzer Pebesma
-sig-geo.2731867.n2.nabble.com/STIDF-subsetting-problem-tp7583785p7583798.html Sent from the R-sig-geo mailing list archive at Nabble.com. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer

Re: [R-sig-Geo] warning: singular in variogram fit

2013-06-16 Thread Edzer Pebesma
deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49

Re: [R-sig-Geo] spatialdataframe to spatial.polygon

2013-06-11 Thread Edzer Pebesma
? [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster

Re: [R-sig-Geo] Issue when producing bubble plot (sp)

2013-05-27 Thread Edzer Pebesma
/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de ___ R-sig-Geo mailing list R-sig-Geo@r

Re: [R-sig-Geo] point.in.polygon() or over() help?

2013-05-23 Thread Edzer Pebesma
. (Or maybe +proj=longlat +ellps=WGS84 -- not sure why I use +datum and you use +ellps.) Best regards, Chris Waigl ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute

Re: [R-sig-Geo] fit.variogram.reml

2013-05-23 Thread Edzer Pebesma
range 1 Nug -1711.462 0.00 2 Sph 3431.108 95241.99 How can I set the best range value? If exist a way to estimate range like( fit.ranges = TRUE) in fit.variogram function? Best, -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253

Re: [R-sig-Geo] sill not reaching 1 in a climatological variogram

2013-05-03 Thread Edzer Pebesma
. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] sill not reaching 1 in a climatological variogram

2013-05-03 Thread Edzer Pebesma
://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 83 33081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de ___ R-sig-Geo mailing list R

Re: [R-sig-Geo] zero out the dataframe?

2013-04-29 Thread Edzer Pebesma
-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de

Re: [R-sig-Geo] command over works in windows and not linux

2013-04-24 Thread Edzer Pebesma
://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] subsetting a WKT Multilinestring

2013-04-22 Thread Edzer Pebesma
___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de

Re: [R-sig-Geo] interpolation with missing values

2013-04-17 Thread Edzer Pebesma
interpolation? -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] closest points between 2 polygons

2013-04-17 Thread Edzer Pebesma
is calculated from. Any ideas? thanks! -Pascal -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe

Re: [R-sig-Geo] Variogram Error

2013-04-15 Thread Edzer Pebesma
) stplot(cancer.ST) -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] STSDF construct

2013-04-10 Thread Edzer Pebesma
incidence. Best, Saman. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany

Re: [R-sig-Geo] Variogram Paradox

2013-04-09 Thread Edzer Pebesma
On 04/08/2013 11:11 PM, Edzer Pebesma wrote: On 04/08/2013 08:12 PM, Saman Monfared wrote: Dear All, We know that the estimation of covariance parameters is an important problem for spatial processes because the variogram shows the spatial variation. In many cases to select the best

Re: [R-sig-Geo] Variogram Paradox

2013-04-08 Thread Edzer Pebesma
pos. number k3 - krige.cv(log(zinc)~1,meuse,v.fff) summary(k3$var1.pred-k2$var1.pred) Min. 1st Qu. MedianMean 3rd Qu.Max. 0 0 0 0 0 0 -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster

Re: [R-sig-Geo] drawing order in spplot and Line width in sp maps

2013-03-30 Thread Edzer Pebesma
=1, fill=0, lwd=3, lty=2, first=F)) Footnotes: [1] https://stat.ethz.ch/pipermail/r-sig-geo/2006-July/001174.html -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] intersection of polygons

2013-03-29 Thread Edzer Pebesma
to project both objects to get a proper measure. Would errors instead of warnings not be more appropriate in this case? -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] intersection of polygons

2013-03-29 Thread Edzer Pebesma
/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] extract polygon

2013-03-29 Thread Edzer Pebesma
-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics

Re: [R-sig-Geo] Custom variogram models in gstat

2013-03-18 Thread Edzer Pebesma
-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics

Re: [R-sig-Geo] Problem with SpatialPolygons.SpatialPixels object

2013-03-17 Thread Edzer Pebesma
- grid fullgrid(gridPix) - FALSE ## iii. as SpatialPolygons gridPol - as.SpatialPolygons.SpatialPixels(gridPix) # And my question is whats is happening with the as.SpatialPolygons.SpatialPixels() function? Thanks -- Edzer Pebesma Institute for Geoinformatics (ifgi), University

Re: [R-sig-Geo] stplot question

2013-03-05 Thread Edzer Pebesma
https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe

Re: [R-sig-Geo] stplot question

2013-03-05 Thread Edzer Pebesma
-boun...@r-project.org [r-sig-geo-boun...@r-project.org] on behalf of Edzer Pebesma [edzer.pebe...@uni-muenster.de] Sent: Tuesday, March 05, 2013 2:12 AM To: r-sig-geo@r-project.org Subject: Re: [R-sig-Geo] stplot question Erin, See the help of xyplot in package lattice, in particular argument

Re: [R-sig-Geo] Large Prediction Variances with gstat

2013-02-28 Thread Edzer Pebesma
. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni

Re: [R-sig-Geo] space time variogram

2013-02-26 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] units of spatial distance in variogram

2013-02-25 Thread Edzer Pebesma
3 [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151

Re: [R-sig-Geo] Spatiotemporal inquiry

2013-02-25 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http

Re: [R-sig-Geo] Lightning density map

2013-02-25 Thread Edzer Pebesma
___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni

Re: [R-sig-Geo] interoperating SpatialLinesDataFrame, SpatialPolygonsDataFrame

2013-02-25 Thread Edzer Pebesma
___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49

Re: [R-sig-Geo] question about variogramST

2013-02-24 Thread Edzer Pebesma
appreciated. Thanks, Sincerely, Erin [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University

Re: [R-sig-Geo] bivariate mark correlation

2013-02-24 Thread Edzer Pebesma
://r-sig-geo.2731867.n2.nabble.com/bivariate-mark-correlation-tp7582764.html Sent from the R-sig-geo mailing list archive at Nabble.com. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma

Re: [R-sig-Geo] remove nearby points

2013-02-22 Thread Edzer Pebesma
less than 100m. d) Randomly select a single point from each cluster. Julian -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org

Re: [R-sig-Geo] Errror in 3D s-t variogram {variogramST} gstat

2013-02-22 Thread Edzer Pebesma
list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org

Re: [R-sig-Geo] question about wireframe

2013-02-21 Thread Edzer Pebesma
) [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster

Re: [R-sig-Geo] Map 3D

2013-02-21 Thread Edzer Pebesma
/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] Change z coordinates of SpatialGridDataFrame

2013-02-13 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de

[R-sig-Geo] JSS call for papers: Special issue on Spatial Statistics, deadline Jun 1 2013

2013-02-08 Thread Edzer Pebesma
issue are: Edzer Pebesma Paulo Justiniano Ribeiro Jr Roger Bivand Deadline for papers is Jun 1, 2013. [1] http://lists.stat.ucla.edu/pipermail/jss-announce/attachments/20130117/6619cdec/attachment-0001.png [2] http://lists.stat.ucla.edu/pipermail/jss-announce/2013-January/000379.html [3] http

[R-sig-Geo] software for spatio-temporal statistics session on Spatial Statistics 2013, title deadl Feb 13.

2013-02-08 Thread Edzer Pebesma
/pipermail/r-sig-geo/2013-February/017419.html -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] Error using SpatialPixelsDataFrame function

2013-02-06 Thread Edzer Pebesma
exceeds the maximum allowable. Thanks in advance. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151

Re: [R-sig-Geo] spplot specifying printing character (pch) broken?

2013-02-06 Thread Edzer Pebesma
prints only some of the points, all in black; the legend shows no characters. David Rossiter University of Twente (NL) / Faculty ITC ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma

Re: [R-sig-Geo] Log-normal block krige

2013-02-05 Thread Edzer Pebesma
Ingenieros de Minas ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251

Re: [R-sig-Geo] Log-normal block krige

2013-02-05 Thread Edzer Pebesma
of the areas... On Tue, 5 Feb 2013, Edzer Pebesma wrote: Javier, simulation is relatively easy: simulate point support fields on a fine grid, take the exponent of everything, compute the block mean of each simulation (e.g. using sp::aggregate), and take the statistics of the block means

Re: [R-sig-Geo] Reprojecting a categorical raster using something besides nearest neighbor

2013-02-05 Thread Edzer Pebesma
, the image X will be 0 if class X is not present, and 1 if it is. 2) Run aggregate() with a function mean() on these images. 3) Pick the max value across the aggregated, lower rez images, which should be the class with the highest cover. Is there any easier way to do this? --j -- Edzer Pebesma

[R-sig-Geo] SpatioTemporal CRAN task view

2013-01-28 Thread Edzer Pebesma
for improvement, please let me know. With best regards, -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe

Re: [R-sig-Geo] SpatioTemporal CRAN task view

2013-01-28 Thread Edzer Pebesma
, 2013 at 2:45 PM, Edzer Pebesma edzer.pebe...@uni-muenster.de wrote: List, CRAN now has a task view for handling and analyzing spatio-temporal data; visit: http://cran.r-project.org/web/views/SpatioTemporal.html If some package is mentioned here in the wrong way, or in the wrong context

Re: [R-sig-Geo] Erro in variog

2013-01-28 Thread Edzer Pebesma
with only copy and paste (without manually downloading things). ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler

Re: [R-sig-Geo] some help

2013-01-22 Thread Edzer Pebesma
-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] How to show the color ramp legend with discrete data in spplot ?

2013-01-22 Thread Edzer Pebesma
On 01/21/2013 10:26 PM, Oscar Perpiñan wrote: Hello, I'll see how I can integrate this with spplot. Edzer Pebesma Perhaps the approach of the figure 5.6 of the Lattice book can be more easily integrated in the spplot method: http://lmdvr.r-forge.r-project.org/figures/figures.html

Re: [R-sig-Geo] Weird experimental 3D spatiotemporal variogram

2013-01-19 Thread Edzer Pebesma
at your script/data in case your problem still remains. Best, Ben On 15.01.2013 11:51, Edzer Pebesma wrote: Piero, from the orientation of your graph, I could not see very well what happens at zero-time, zero-space lag. Did you compute a pure-time variogram, i.e. with zero space distance

Re: [R-sig-Geo] How to show the color ramp legend with discrete data in spplot ?

2013-01-19 Thread Edzer Pebesma
this with spplot. -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] How to show the color ramp legend with discrete data in spplot ?

2013-01-19 Thread Edzer Pebesma
uploaded on https://www.dropbox.com/s/qng6asyn6uc3x1z/levelplot.png Spplot can be found on https://www.dropbox.com/s/0ws3uyiyrreza6n/spplot.png Thanks a lot. Janesh On Sat, Jan 19, 2013 at 12:29 PM, Edzer Pebesma edzer.pebe...@uni-muenster.de wrote: On 01/19/2013 07:14 PM

Re: [R-sig-Geo] gstat kriging anisotropy

2013-01-15 Thread Edzer Pebesma
you think so? May any of you recommend any way of proceeding? read the documentation of function vgm in package gstat. All the best, sincerely, Dario -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251

Re: [R-sig-Geo] Weird experimental 3D spatiotemporal variogram

2013-01-15 Thread Edzer Pebesma
, (I can provide implementation details in case of need) Piero ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster

[R-sig-Geo] [reminder] Visualisation tool assessment

2013-01-14 Thread Edzer Pebesma
if you could spend 20 minutes to get to know the tool and give your opinion about it. We will need this before Jan 15, 23:59 UTC. The questionnaire is available at: http://surveys.ifgi.de/index.php?sid=81531lang=en With best regards, -- Edzer Pebesma Institute for Geoinformatics (ifgi), University

Re: [R-sig-Geo] Localized krigeST

2013-01-13 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49

Re: [R-sig-Geo] Cross-validation with spacetime

2013-01-13 Thread Edzer Pebesma
it. ? I guess so, yes - this is what we've done so far. Thanks, Piero [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute

Re: [R-sig-Geo] Block spatiotemporal kriging with separable covariance model

2013-01-13 Thread Edzer Pebesma
HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany

Re: [R-sig-Geo] Block spatiotemporal kriging with separable covariance model

2013-01-13 Thread Edzer Pebesma
On 01/13/2013 08:48 PM, Piero Campalani wrote: Dear Edzer, thanks for the help. Is block-kriging possible with this kind of covariance model, or is it just not implemented in the `spacetime` package? it is just not implemented. On 13 January 2013 18:31, Edzer Pebesma edzer.pebe...@uni

Re: [R-sig-Geo] proj4string-issue - leading spaces

2013-01-11 Thread Edzer Pebesma
(proj4string(x)), CRS(proj4string(y))) } Great suggestion, Jon; I added this to sp on r-forge. -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http

Re: [R-sig-Geo] Problem in regression kriggin

2013-01-09 Thread Edzer Pebesma
. Any help is appreciated. Best regards, --- Md. Abdul Halim Assistant Professor Department of Forestry and Environmental Science Shahjalal University of Science and Technology,Sylhet-3114, Bangladesh. Cell: +8801714078386. alt. e-mail: xo...@yahoo.com -- Edzer

Re: [R-sig-Geo] Poisson regression spatial residual plot

2013-01-09 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de

Re: [R-sig-Geo] directional variograms

2013-01-08 Thread Edzer Pebesma
: Determinacion de la edad de jurel y merluza comun [[alternative HTML version deleted]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics

[R-sig-Geo] Visualisation tool assessment

2013-01-07 Thread Edzer Pebesma
the tool and give your opinion about it. We will need this before Jan 15, 23:59 UTC. We will send a reminder on Jan 14. The questionnaire is available at: http://surveys.ifgi.de/index.php?sid=81531lang=en With best regards, -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster

Re: [R-sig-Geo] back to variogram

2012-12-30 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni

Re: [R-sig-Geo] function to convert 3D geographical coordinates to Cartesian?

2012-12-30 Thread Edzer Pebesma
, but there's certainly scope for error, so I'd prefer to use tested, previously-used code if available. TIA, Tom Roche tom_ro...@pobox.com ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer

Re: [R-sig-Geo] reading PostGIS table into sp data frame

2012-12-21 Thread Edzer Pebesma
-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics

Re: [R-sig-Geo] Plotting pie charts using plotKML

2012-12-21 Thread Edzer Pebesma
, seems like a lot of work (and likely to produce a very large KML file). Thanks for your ideas. Sincerely, Paul -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] Apply() function on 3rd dimension of SpatialGridDataFrame

2012-12-20 Thread Edzer Pebesma
list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org

Re: [R-sig-Geo] Apply() function on 3rd dimension of SpatialGridDataFrame

2012-12-20 Thread Edzer Pebesma
-function-on-3rd-dimension-of-SpatialGridDataFrame-tp7582023p7582036.html Sent from the R-sig-geo mailing list archive at Nabble.com. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer

Re: [R-sig-Geo] Clip SpatialGridDataFrame with SpatialPolygons

2012-12-18 Thread Edzer Pebesma
-- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] R 3.0.0 and spatial classes

2012-12-16 Thread Edzer Pebesma
/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] STFDF with n variables

2012-12-16 Thread Edzer Pebesma
-geo.2731867.n2.nabble.com/STFDF-with-n-variables-tp7581966.html Sent from the R-sig-geo mailing list archive at Nabble.com. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma

Re: [R-sig-Geo] R 3.0.0 and spatial classes

2012-12-16 Thread Edzer Pebesma
]] ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http

Re: [R-sig-Geo] How to access a local sp-variable inside a function using the layer method

2012-12-15 Thread Edzer Pebesma
://stat.ethz.ch/mailman/listinfo/r-sig-geo -- Edzer Pebesma Institute for Geoinformatics (ifgi), University of Münster Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251 8333081, Fax: +49 251 8339763 http://ifgi.uni-muenster.de http://www.52north.org/geostatistics e.pebe...@wwu.de

Re: [R-sig-Geo] How to develop variogram models in R: setting minumum lag distance and modelling 3D anisotropy

2012-12-10 Thread Edzer Pebesma
model.variog1 - vgm(psill=0.7, model=Gau, nugget=0, range=1) fit.variog1 - fit.variogram(variog1, model.variog1, fit.sills=TRUE, fit.ranges=TRUE) plot(variog1, model=fit.variog1) fit.variog1 2012/12/6 Edzer Pebesma edzer.pebe...@uni-muenster.de On 12/06/2012 01:02 PM, Michele Di

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