Skip to content

R-SIG-Geo March 2014

|
Monday, March 31, 2014 9 emails
Gordon Holtgrieve Iteratively subsample a rater and reassemble Forrest Stevens Iteratively subsample a rater and reassemble Jonathan Greenberg Iteratively subsample a rater and reassemble Gordon Holtgrieve Iteratively subsample a rater and reassemble Jonathan Greenberg align_rasters function added to gdalUtils 0.3.5 Jefferson Ferreira Ferreira rbind error - duplicated row.names not allowed Jonathan Greenberg Iteratively subsample a rater and reassemble Benedikt Gräler yet another plotKML question Edzer Pebesma Error plotting Variogram Map
Sunday, March 30, 2014 8 emails
Gordon Holtgrieve Iteratively subsample a rater and reassemble Olmo Error gbif function in dismo package Thomas, Evert (Bioversity-Colombia) Error gbif function in dismo package Jonathan Greenberg Managing temporary files created when using the Raster package Hodgess, Erin yet another plotKML question Hodgess, Erin plotKML problem Julie Lee-Yaw Managing temporary files created when using the Raster package Ramiro Augusto Espada Error plotting Variogram Map
Saturday, March 29, 2014 3 emails
Hodgess, Erin Back to krigeST and Dates Hodgess, Erin Back to krigeST and Dates laanders Changing the units of shape file areas
Friday, March 28, 2014 14 emails
Jonathan Greenberg reading .hdf files Etienne B. Racine Why is plotRGB so fast ? Jonathan Greenberg reading .hdf files dododave reading .hdf files Jonathan Greenberg reading .hdf files Barry Rowlingson reading .hdf files Jonathan Greenberg Parallel predict now in spatial.tools dododave reading .hdf files Matteo Mura SamplingStrata Manuel Spínola Legend scale in a plot from the package biomod2 Manuel Spínola Projection and plot of the Ensemble Model in package biomod2 Tim Howard Parallel predict now in spatial.tools Jonathan Greenberg Parallel predict now in spatial.tools Tim Howard Parallel predict now in spatial.tools
Thursday, March 27, 2014 10 emails
Katherine Lockhart mcmcplots package: How to plot each parameter of a caterplot in a different color? Edzer Pebesma Cross validation fitted models- krige.cv Moshood Agba Bakare Cross validation fitted models- krige.cv Alessandra Carioli cluster maps with NAs Alessandra Carioli cluster maps with NAs Edzer Pebesma Practical range spatial dependency- Exponential variogram model rolandh at uni-muenster.de spplot of SpatialGridDateFrame (sparsely populated with data) fails Luis Iván Ortiz Valencia cluster maps with NAs Alessandra Carioli cluster maps with NAs Barry Rowlingson Display Long Lat in place of Easting and Northing in ggplot2
Wednesday, March 26, 2014 11 emails
Moshood Agba Bakare Practical range spatial dependency- Exponential variogram model Aseem Sharma Display Long Lat in place of Easting and Northing in ggplot2 Jonathan Greenberg Parallel predict now in spatial.tools Tim Howard Parallel predict now in spatial.tools Jonathan Greenberg Parallel predict now in spatial.tools Agustin Lobo ggmap and sp polygons? Agustin Lobo ggmap and sp polygons? Tim Howard Parallel predict now in spatial.tools Agustin Lobo Problem with rgdal Michael Sumner Problem with rgdal Agustin Lobo Problem with rgdal
Tuesday, March 25, 2014 8 emails
Jonathan Greenberg reading .hdf files Ned Horning More problems with sampleRandom using and extent Jonathan Greenberg reading .hdf files dododave reading .hdf files Jonathan Greenberg reading .hdf files Barry Rowlingson reading .hdf files dododave reading .hdf files Milan Kilibarda preserving size ratios between pies in segmentGoogleMaps
Monday, March 24, 2014 13 emails
Sarah Haas Upscaling residuals to hectare for regression kriging dododave NDVI value averaging with a polygon Andrew Vitale NDVI value averaging with a polygon dododave NDVI value averaging with a polygon Alysson Luiz Stege Pseudo R^2 in Spatial simultaneous autoregressive error model estimation by GMM Alex Mandel How to read or import a kml file in R Hodgess, Erin How to read or import a kml file in R Alex Mandel How to read or import a kml file in R Hodgess, Erin How to read or import a kml file in R Manuel Spínola How to read or import a kml file in R Manuel Spínola How to rescale a raster in R? Roger Bivand Proj4 natgrid coordinate transformation error Jonas Schmedtmann Proj4 natgrid coordinate transformation error
Sunday, March 23, 2014 11 emails
Alex Mandel Spatial auto-correlation globally (sphere) Jonathan Greenberg problem calculating the proportion of overlap between two geographic rasters Jonathan Greenberg Managing temporary files created when using the Raster package Rolando Valdez Spatial auto-correlation globally (sphere) Julie Lee-Yaw Managing temporary files created when using the Raster package Roger Bivand Spatial auto-correlation globally (sphere) Agus Camacho problem calculating the proportion of overlap between two geographic rasters Alex Mandel Spatial auto-correlation globally (sphere) Edzer Pebesma How to rescale a raster in R? Matthew Cooper re-projecting raster brick, output has no values Manuel Spínola How to rescale a raster in R?
Saturday, March 22, 2014 2 emails
Robert J. Hijmans re-projecting raster brick, output has no values Matthew Cooper re-projecting raster brick, output has no values
Friday, March 21, 2014 13 emails
Alex Zvoleff Supplying a datatype argument to rasterEngine in spatial.tools Oscar Perpiñan problem using levelplot() + layer() in a function Jonathan Greenberg Supplying a datatype argument to rasterEngine in spatial.tools Gregory Duveiller problem using levelplot() + layer() in a function Alex Zvoleff Supplying a datatype argument to rasterEngine in spatial.tools Edzer Pebesma Selecting Random Polygons Bernd Vogelgesang Growing a raster and sum up values Robin Sleith Selecting Random Polygons Andreas Forø Tollefsen NAs not permitted in row index Jacob van Etten Passage function error in gdistance Oscar Perpiñan problem using levelplot() + layer() in a function Benedikt Gräler NAs not permitted in row index Andreas Forø Tollefsen NAs not permitted in row index
Thursday, March 20, 2014 14 emails
Pascal Oettli problem using levelplot() + layer() in a function Mckay, Shawn preserving size ratios between pies in segmentGoogleMaps Rolando Valdez Dramatically slow plotting Rolando Valdez Dramatically slow plotting Gregory Duveiller problem using levelplot() + layer() in a function Mckay, Shawn preserving size ratios between pies in segmentGoogleMaps Alex Mandel Environmental Risk Surface Manuel Spínola Environmental Risk Surface Alex Mandel Environmental Risk Surface Manuel Spínola Environmental Risk Surface Jonathan Greenberg spatial.tools 1.3.8 now on CRAN MacQueen, Don Dramatically slow plotting Michael Treglia Environmental Risk Surface Ruben Van De Kerchove custom focal function on rasterstack
Wednesday, March 19, 2014 9 emails
william claster look for correlation between wind and some other quantity Manuel Spínola Environmental Risk Surface Michael Treglia Environmental Risk Surface Manuel Spínola Environmental Risk Surface Fischbach, Anthony build polygons from ellipses, then sample points within the polygons Ned Horning More problems with sampleRandom using and extent Fischbach, Anthony Opendap in R alysson stege Pseudo R^2 in spatial regressions and test Kelejian-Robinson Corey Sparks Pseudo R^2 in spatial regressions and test Kelejian-Robinson
Tuesday, March 18, 2014 2 emails
Jonathan Greenberg Parallel predict now in spatial.tools Alysson Luiz Stege Pseudo R^2 in spatial regressions and test Kelejian-Robinson
Monday, March 17, 2014 4 emails
Rolando Valdez Dramatically slow plotting Virgilio Gomez Rubio One-day course on spatial and spatio-temporal modelling with R Roger Bivand how to use the jouncount.test for spatial autocorrelation test Archer_xy how to use the jouncount.test for spatial autocorrelation test
Saturday, March 15, 2014 1 email
Roger Bivand Never post using an existing thread (this is also in the wrong thread)
Friday, March 14, 2014 10 emails
Rolf Turner Conceptual Question about using bivariate second order function sylvain willart How to shrink a spatial shape ? Or calculate distances btw points and a polygon ? Milan Sharma How to shrink a spatial shape ? Or calculate distances btw points and a polygon ? Jonathan Greenberg custom focal function on rasterstack Ruben Van De Kerchove custom focal function on rasterstack Barry Rowlingson How to shrink a spatial shape ? Or calculate distances btw points and a polygon ? Felipe Sodre Barros Conceptual Question about using bivariate second order function Tim Howard creating point sample of polygons using spsample Roman Luštrik How to shrink a spatial shape ? Or calculate distances btw points and a polygon ? sylvain willart How to shrink a spatial shape ? Or calculate distances btw points and a polygon ?
Thursday, March 13, 2014 7 emails
Spencer Meyer creating point sample of polygons using spsample Jonathan Greenberg loops in rasterEngine Jonathan Greenberg loops in rasterEngine Boulanger, Yan loops in rasterEngine Boulanger, Yan loops in rasterEngine Jonathan Greenberg loops in rasterEngine Alex Zvoleff loops in rasterEngine
Wednesday, March 12, 2014 16 emails
Boulanger, Yan loops in rasterEngine Forrest Stevens loops in rasterEngine Boulanger, Yan loops in rasterEngine Boulanger, Yan loops in rasterEngine Edzer Pebesma using spplot to superimpose points and polygons on SpatialGridDataFrame Rolf Turner build polygons from ellipses, then sample points within the polygons Fischbach, Anthony build polygons from ellipses, then sample points within the polygons MacQueen, Don build polygons from ellipses, then sample points within the polygons Parviez Hosseini using spplot to superimpose points and polygons on SpatialGridDataFrame Marc Marí Dell'Olmo Quantile map with plotGoogleMaps (legend problem) Mihai Valcu overlapping polygons in shapefile Andreas Forø Tollefsen Plots for sarlm objects Roger Bivand overlapping polygons in shapefile Roger Bivand overlapping polygons in shapefile Roger Bivand Plots for sarlm objects Andreas Forø Tollefsen Subset time for netCDF
Tuesday, March 11, 2014 7 emails
Andreas Forø Tollefsen Plots for sarlm objects Roger Bivand overlapping polygons in shapefile Aseem Sharma Subset time for netCDF Zack Holden Subset time for netCDF Aseem Sharma Subset time for netCDF rossiter_nl Error fitting separable space-time variogram model Michael Sumner New code and package naming
Monday, March 10, 2014 5 emails
Alice C. Hughes overlapping polygons in shapefile Fischbach, Anthony build polygons from ellipses, then sample points within the polygons Humayera Islam Fitting Spatio-Temporal Variogram using WLS Tomislav Hengl First announcement and call for papers: "Spatial and spatio-temporal models for interpolating climatic and meteorological data" (special issue in Spatial Statistics journal) Oscar Perpiñan Spplot: Specifying individual point symbols
Saturday, March 8, 2014 9 emails
Jonathan Greenberg Best raster of raster stack Jonathan Greenberg Best raster of raster stack Maurizio Marchi Best raster of raster stack Mark Payne Spplot: Specifying individual point symbols Ahmadou Dicko Best raster of raster stack Roman Luštrik Best raster of raster stack Maurizio Marchi Best raster of raster stack Benedikt Gräler Error fitting separable space-time variogram model d.g.rossiter at utwente.nl Error fitting separable space-time variogram model
Friday, March 7, 2014 15 emails
Marc Marí Dell'Olmo Quantile map with plotGoogleMaps (legend problem) Lyndon Estes Fill color in first plotted spatial object lost when writing plot to postscript Hodgess, Erin a comparison question ASANTOS Rectification satellite image with shapefile Roger Bivand a comparison question Halley Brantley Error importing data from a personal geodatabase using rgdal Wissner, Michael (DOF) a comparison question Oscar Perpiñan Spplot: Specifying individual point symbols Mark Payne Spplot: Specifying individual point symbols Marc Marí Dell'Olmo Quantile map with plotGoogleMaps (legend problem) Milan Kilibarda Quantile map with plotGoogleMaps (legend problem) Marc Marí Dell'Olmo Quantile map with plotGoogleMaps (legend problem) Edzer Pebesma krige function for interpolation - methodology Roman Luštrik Temporary files biomod2 Maurizio Marchi Temporary files biomod2
Thursday, March 6, 2014 5 emails
Moshood Agba Bakare krige function for interpolation - methodology Jacob van Etten Least cost path analysis - gdistance - transition function formula Pascal Oettli clusterR and Raster* object with "non-standard" x coordinates Alastair Potts Least cost path analysis - gdistance - transition function formula Barry Rowlingson Interpolation grid for ordinary kriging outside data area
Wednesday, March 5, 2014 5 emails
Moshood Agba Bakare Interpolation grid for ordinary kriging outside data area Hodgess, Erin a comparison question Roger Bivand Map colouring via classInt and colour Brewer Roger Bivand Map colouring via classInt and colour Brewer Alessandra Carioli Map colouring via classInt and colour Brewer
Tuesday, March 4, 2014 5 emails
Jonathan Greenberg Circular density estimate to a raster for mapping in GIS - help Jonathan Greenberg Speeding up raster calculations Moshood Agba Bakare block ordinary kriging - gstat Franz Grassmann Speeding up raster calculations Antonio Rodriges R raster object -> an ArcGIS readable format
Monday, March 3, 2014 11 emails
Jonathan Greenberg Speeding up raster calculations Jonathan Greenberg Speeding up raster calculations Robert J. Hijmans writeRaster error [Error in dim.create.ncdf(nc, d, verbose) : NA/NaN/Inf in foreign function call (arg 5)] Franz Grassmann Speeding up raster calculations Alex Mandel R raster object -> an ArcGIS readable format Aseem Sharma writeRaster error [Error in dim.create.ncdf(nc, d, verbose) : NA/NaN/Inf in foreign function call (arg 5)] Roger Bivand Problem installing rgdal on linux CentOS 6 Antonio Rodriges R raster object -> an ArcGIS readable format Moshood Agba Bakare GSTAT ordinary kriging prediction with large observation Gregory Duveiller Problem installing rgdal on linux CentOS 6 Raphaël Lavoie Circular density estimate to a raster for mapping in GIS - help
Saturday, March 1, 2014 2 emails
steven mosher New Global Temperature datasets Hj Sidup Hj Sirabaha R-sig-Geo Digest, Vol 126, Issue 22