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R-SIG-Geo April 2010

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Friday, April 30, 2010 2 emails
Michal Palenik Combining regions in one map Renger van Nieuwkoop Combining regions in one map
Thursday, April 29, 2010 6 emails
Adrian Baddeley point process panel regression? Tom_R Spatstat- nearest neighbour correlation, nncorr Jason Gasper Weighted Head-Banging and Weighted Median Edzer Pebesma Adding a shape with writeOGR German Sanchez Hernandez Adding a shape with writeOGR Julien Beguin RE : Wheight matrices
Wednesday, April 28, 2010 12 emails
Nikhil Kaza Wheight matrices Francisco Silva Wheight matrices Robert J. Hijmans Calculate area of raster cells Robert J. Hijmans Calculate area of raster cells Ted Rosenbaum point process panel regression? Mathieu Basille error in dudi.pca (adehabitat) Roger Bivand Calculate area of raster cells Paul Hiemstra Calculate area of raster cells Tim Erbrecht Calculate area of raster cells Consuelo Hermosilla error in dudi.pca (adehabitat) Jacob van Etten raster sizes Roman Luštrik raster sizes
Tuesday, April 27, 2010 12 emails
Roman Luštrik Guam island map Mathieu Basille error in dudi.pca (adehabitat) Mathieu Basille error in dudi.pca (adehabitat) Consuelo Hermosilla error in dudi.pca (adehabitat) Mathieu Basille error in dudi.pca (adehabitat) Consuelo Hermosilla error in dudi.pca (adehabitat) Robert J. Hijmans Guam island map Bin Li Guam island map Paul Hiemstra Plotting SpatialPolygonsDataFrame using ggplot2 Hadley Wickham Plotting SpatialPolygonsDataFrame using ggplot2 Paul Hiemstra Plotting SpatialPolygonsDataFrame using ggplot2 Roger Bivand ArcGIS SWMs in R
Monday, April 26, 2010 10 emails
Scott L Minkoff ArcGIS SWMs in R Scott L Minkoff ArcGIS SWMs in R Jan Hackenberg Package rgdal Roger Bivand CRAN down until tomorrow (?) was: Re: Package rgdal Jan Hackenberg Package rgdal Freddy López About lmadogram.- Edzer Pebesma About lmadogram.- Freddy López About lmadogram.- Carson Farmer Polygons from lines with open endings Breitbach, Nils Polygons from lines with open endings
Sunday, April 25, 2010 1 email
Hans Ekbrand creating polygons of clusters of points?
Friday, April 23, 2010 13 emails
Tomislav Hengl areal data to pixel image Roger Bivand Moran's I negative binomial generalized linear model Jean-Paul Kibambe Lubamba Customized cost distance function ? Dylan Beaudette creating polygons of clusters of points? Paulo van Breugel execGRASS parsing problem Paul Hiemstra areal data to pixel image Roman Luštrik creating polygons of clusters of points? Hans Ekbrand creating polygons of clusters of points? Edzer Pebesma wish: transparent remove.duplicates on non-duplicated sp objects Ted Rosenbaum areal data to pixel image Víctor Homar Santaner wish: transparent remove.duplicates on non-duplicated sp objects Wild Life Moran's I negative binomial generalized linear model Roman Luštrik assigning raster cell values based on predefined criteria
Thursday, April 22, 2010 11 emails
Roger Bivand execGRASS parsing problem Robert J. Hijmans assigning raster cell values based on predefined criteria Alex Mandel Adding a shape with writeOGR Thomas Adams With spplot how to control panel font size? Dylan Beaudette With spplot how to control panel font size? Thomas Adams With spplot how to control panel font size? Paulo van Breugel execGRASS parsing problem Marcelino de la Cruz assigning raster cell values based on predefined criteria Marcelino de la Cruz assigning raster cell values based on predefined criteria Roman Luštrik assigning raster cell values based on predefined criteria German Sanchez Hernandez Adding a shape with writeOGR
Wednesday, April 21, 2010 21 emails
Seth J Myers Moran's I with a twist? Corey Sparks Help with defining local spatial clustering: local.moran Tomislav Hengl converting lat/long to North American lambert x/y Edzer Pebesma memory limit... Thomas Adams Trying to read a list of maps using readRAST6 Edzer Pebesma range from fit.variogram Mark Connolly range from fit.variogram Edzer Pebesma Trying to read a list of maps using readRAST6 Thomas Adams Trying to read a list of maps using readRAST6 Horacio Samaniego memory limit... Grant Gillis converting lat/long to North American lambert x/y Thomas Lumley complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Hans Ekbrand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Roger Bivand Lagrange multiplier tests for weighted least squares Roger Bivand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Hans Ekbrand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Roger Bivand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Roberto Patuelli Lagrange multiplier tests for weighted least squares Hans Ekbrand [SOLVED: complete linkage Agglomerative hierarchical clustering] seba intamap: mixed anisotropy Hans Ekbrand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else?
Tuesday, April 20, 2010 9 emails
Hans Ekbrand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Edzer Pebesma ntamap: mixed anisotropy Volkan Kepoglu convertion delaunay triangulation to SpatialPolygons Robert J. Hijmans assigning raster cell values based on predefined criteria Roger Bivand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? Hans Ekbrand complete linkage Agglomerative hierarchical clustering, nnclust, spatclus or something else? seba ntamap: mixed anisotropy Roberto Patuelli Moran's I negative binomial generalized linear model Roman Luštrik assigning raster cell values based on predefined criteria
Monday, April 19, 2010 6 emails
Adrian Baddeley convertion delaunay triangulation to SpatialPolygons Adrian Baddeley convertion delaunay triangulation to SpatialPolygons Wild Life Moran's I negative binomial generalized linear model Thomas Lumley R Scoping Rules Paulo van Breugel polygon/raster overlay error Tomislav Hengl polygon/raster overlay error
Sunday, April 18, 2010 9 emails
Volkan Kepoglu convertion delaunay triangulation to SpatialPolygons Gabor Grothendieck R Scoping Rules Stephen G. Eick R Scoping Rules Gabor Grothendieck R Scoping Rules Stephen G. Eick R Scoping Rules Evann Smith polygon/raster overlay error Edzer Pebesma Variogram models in gstat Edzer Pebesma Use estimateAnisotropy by intamap package Yong Li Use estimateAnisotropy by intamap package
Saturday, April 17, 2010 6 emails
Patrick Giraudoux sp, area and SpatialPolygons Thomas Adams Help needed with spplot Roger Bivand sp, area and SpatialPolygons Edzer Pebesma Variogram models in gstat Sidney Bernal Variogram models in gstat Patrick Giraudoux sp, area and SpatialPolygons
Friday, April 16, 2010 3 emails
Volkan Kepoglu convertion delaunay triangulation to SpatialPolygons German Sanchez Hernandez Shape to DB, DB to SpatialPolygon (solved!) Tomislav Hengl Updated repository of worldmaps (300MB of data at 5km resolution)
Thursday, April 15, 2010 12 emails
Wesley Roberts Correspondence between gstat and ArcGIS functionality? German Sanchez Hernandez Shape to DB, DB to SpatialPolygon Robert J. Hijmans Derivation of intermediate points (great circle geometry) in the geosphere package Mark Connolly automap model defaults Thomas Juntunen Correspondence between gstat and ArcGIS functionality? German Sanchez Hernandez Shape to DB, DB to SpatialPolygon Germán Sánchez Hernández Shape to DB, DB to SpatialPolygon Paul Hiemstra automap model defaults Paul Hiemstra automap model defaults Edzer Pebesma automap model defaults Mark Connolly automap model defaults Paul Hiemstra automap model defaults
Wednesday, April 14, 2010 11 emails
Tomislav Hengl Derivation of intermediate points (great circle geometry) in the geosphere package Prof. Jeffrey Cardille Correspondence between gstat and ArcGIS functionality? Edzer Pebesma Correspondence between gstat and ArcGIS functionality? Prof. Jeffrey Cardille Correspondence between gstat and ArcGIS functionality? Barry Rowlingson Obtaining 3d surface area using polygon layer and DEM grid Barry Rowlingson Obtaining 3d surface area using polygon layer and DEM grid Barry Rowlingson Obtaining 3d surface area using polygon layer and DEM grid Sharon Baruch-Mordo Obtaining 3d surface area using polygon layer and DEM grid Edzer Pebesma Obtaining 3d surface area using polygon layer and DEM grid Barry Rowlingson Obtaining 3d surface area using polygon layer and DEM grid Mark Connolly automap model defaults
Tuesday, April 13, 2010 11 emails
Mark Stevenson spatstat ppm Axel Hille raster grid does not fit to SpatialLines and -Polygons plotted overlays - final solution Dylan Beaudette Help needed with spplot Thomas Adams Help needed with spplot Barry Rowlingson Obtaining 3d surface area using polygon layer and DEM grid Robert J. Hijmans trying to add points to a raster Jacob van Etten Suggestion to build a Special Filter for a Raster classification gianni lavaredo Suggestion to build a Special Filter for a Raster classification Sharon Baruch-Mordo Obtaining 3d surface area using polygon layer and DEM grid Roman Luštrik trying to add points to a raster joel dinis Classify images via spgrass6??
Monday, April 12, 2010 14 emails
Edzer Pebesma Array indices for very large multi-band images Edzer Pebesma Array to GeoTiff Nikhil Kaza spdep and rgdal Isabella Ghement Array to GeoTiff Roger Bivand spdep and rgdal Nikhil Kaza spdep and rgdal Erika Mudrak spatstat: test plant growth patterns against environmental covariate? - kstest Roger Bivand Shape to DB, DB to SpatialPolygon Germán Sánchez Hernández Shape to DB, DB to SpatialPolygon Roger Bivand caught segfault?! joel dinis caught segfault?! Roger Bivand caught segfault?! joel dinis caught segfault?! gianni lavaredo Fill hole in a spatialdpolygon
Sunday, April 11, 2010 1 email
Yong Li Carry out non-isotropic kriging
Saturday, April 10, 2010 3 emails
Juan Jose Downes Question - Efficient matrix element selection Christopher Cardinal spgwr and selecting aic for bandwidth configuration joel dinis Really fresh R-GRASS user.
Friday, April 9, 2010 9 emails
Johannes Signer Really fresh R-GRASS user. Roger Bivand OSX and rgdal (32 bit Intel) E. Anthon Eff Really fresh R-GRASS user. Robert J. Hijmans Array indices for very large multi-band images Robert J. Hijmans Clip a shpae file with a grid Dwivedi,Puneet Clip a shpae file with a grid Paul Hiemstra Really fresh R-GRASS user. guido.lemoine at jrc.ec.europa.eu Array indices for very large multi-band images joel dinis Really fresh R-GRASS user.
Thursday, April 8, 2010 10 emails
milton ruser suggestion to sum value inside a row in a data.frame Dennis Murphy suggestion to sum value inside a row in a data.frame gianni lavaredo suggestion to sum value inside a row in a data.frame Alper ALTINOK can I use GWR with zero-inflated data? Danlin Yu can I use GWR with zero-inflated data? Alper ALTINOK can I use GWR with zero-inflated data? gianni lavaredo create a regular grid from a given point Carson Farmer Shape to DB, DB to SpatialPolygon Tobin Cara plotting quantiles with boxplot Germán Sánchez Shape to DB, DB to SpatialPolygon
Wednesday, April 7, 2010 15 emails
Weidong Gu how to pass panel index in spplot Edzer Pebesma how to pass panel index in spplot Misha Spisok Adding labels to map with either spplot or maptools (or anything else suggested) Weidong Gu how to pass panel index in spplot Weidong Gu Adding labels to map with either spplot or maptools (or anything else suggested) Edzer Pebesma how to pass panel index in spplot Edzer Pebesma Adding labels to map with either spplot or maptools (or anything else suggested) Edzer Pebesma strip in spplot do not show Weidong Gu how to pass panel index in spplot Misha Spisok Adding labels to map with either spplot or maptools (or anything else suggested) Ilona Naujokaitis-Lewis grabriel graphs weighted by alternative distance measure Paulo Justiniano Ribeiro Jr help: how to convert into geodata class with "borders" and "others" Lho Lho help: how to convert into geodata class with "borders" and "others" Jaime R. Garcia Marquez strip in spplot do not show Stéphane Dray PCA (Factor Analysis) with R spatial
Tuesday, April 6, 2010 5 emails
Robert J. Hijmans problem to plot in 3D in raster library gianni lavaredo problem to plot in 3D in raster library Raphael Saldanha PCA (Factor Analysis) with R spatial Roger Bivand grabriel graphs weighted by alternative distance measure brian cooper PCA (Factor Analysis) with R spatial
Monday, April 5, 2010 6 emails
Euan Reavie Adding miniature plots at specific locations on a map Nicholas Lewin-Koh Adding miniature plots at specific locations on a map Ilona Naujokaitis-Lewis grabriel graphs weighted by alternative distance measure Tomislav Hengl saga grid_gridding problem Jim Lemon Adding miniature plots at specific locations on a map Virgilio Gomez Rubio Adding miniature plots at specific locations on a map
Sunday, April 4, 2010 2 emails
Euan Reavie Adding miniature plots at specific locations on a map Blair Christian R-sig-Geo Digest, Vol 80, Issue 4
Saturday, April 3, 2010 3 emails
Edzer Pebesma class for georeferenced time series Javier Garcia-Pintado class for georeferenced time series wouter buytaert class for georeferenced time series
Friday, April 2, 2010 5 emails
Edzer Pebesma gstat/R indicator co-kriging Andrew Finley gstat/R indicator co-kriging Lukas Brodsky gstat/R indicator co-kriging Roger Bivand read in a csv with readOGR Francisco Alonso Sarria saga grid_gridding problem
Thursday, April 1, 2010 4 emails
Barry Rowlingson read in a csv with readOGR James Stegen read in a csv with readOGR Tomislav Hengl Updated repository of worldmaps (300MB of data at 5km resolution) Mark Connolly spatstat, maptools, sp, and as.ppp