R-SIG-Geo - February 2010 - Date View

Sunday, February 28, 2010 8 emails

Edzer Pebesma bug in process definition for retrieving point pair indexes from varigramCloud Mark Connolly bug in process definition for retrieving point pair indexes from varigramCloud Steven J. Pierce Multilevel model with CAR structure for neighborhood-level intercepts Edzer Pebesma bug in process definition for retrieving point pair indexes from varigramCloud Mark Connolly bug in process definition for retrieving point pair indexes from varigramCloud ElenaC Polygon splitting at the edges of plot Edzer Pebesma bug in process definition for retrieving point pair indexes from varigramCloud Mark Connolly bug in process definition for retrieving point pair indexes from varigramCloud

Friday, February 26, 2010 7 emails

gianni lavaredo get attribute from line to points Roger Bivand classInt::classIntervals only for very small data sets? Jochen Albrecht classInt::classIntervals only for very small data sets? Don MacQueen Polygon hole=TRUE not being preserved? gianni lavaredo select number in a filter matrix Roger Bivand Polygon hole=TRUE not being preserved? Hans-Jörg Bibiko Coastline data for TM_WORLD_BORDERS 0.2

Thursday, February 25, 2010 8 emails

Don MacQueen Polygon hole=TRUE not being preserved? Clint Bowman selection a right number in a sequance for a RS filter sampling gianni lavaredo selection a right number in a sequance for a RS filter sampling Mark Connolly An easy way to extract an irregular volume from a regular SpatialPointsDataFrame Wearn, Oliver overlay() in raster package Robert J. Hijmans overlay() in raster package Wearn, Oliver overlay() in raster package Wearn, Oliver overlay() in raster package

Wednesday, February 24, 2010 2 emails

Robert Pazur raster summary statistics Bjarke Christensen GPL polygon clipping (was: clipping polygons, overlaying big polygon on polygons)

Tuesday, February 23, 2010 5 emails

Dylan Beaudette Cell declustering examples in Gstat Carson, John specifying beta prior with trend in krige.bayes Els Ducheyne spixdf2kasc error gianni lavaredo Convert a random point in a CROSS Invetory tools for line elements in a ground: Helps and suggestion Häring, Tim (LWF) convert nominal grid values into polygons

Monday, February 22, 2010 10 emails

Edzer Pebesma Cell declustering examples in Gstat Dylan Beaudette Cell declustering examples in Gstat Els Goossens Error in im2asc() conversion Nikhil Kaza Inverse distance weights and spatial error model Simone R. Freitas Raster table: how separate lines with the same value (count > 1) Edzer Pebesma Cell declustering examples in Gstat Carlos Alberto Gutierrez Carvajal Cell declustering examples in Gstat Roger Bivand Inverse distance weights and spatial error model-update Paul Hiemstra How to do cross validation for universal krigingin Gstat Adam Boessen Inverse distance weights and spatial error model-update

Sunday, February 21, 2010 22 emails

Roger Bivand Inverse distance weights and spatial error model-update Roger Bivand clipping polygons, overlaying big polygon on polygons Francis Smart Preparing R plots for Publication Adam Boessen Inverse distance weights and spatial error model-update Adam Boessen Inverse distance weights and spatial error model Markus Loecher clipping polygons, overlaying big polygon on polygons Michael Denslow problem writing GML file Gabor Grothendieck Preparing R plots for Publication Don MacQueen Preparing R plots for Publication Francis Smart Preparing R plots for Publication Barry Rowlingson problem writing GML file Michael Denslow problem writing GML file Barry Rowlingson problem writing GML file Nicolas Bergeron image2grid x or y not equally spaced Michael Denslow problem writing GML file Breitbach, Nils Preparing R plots for Publication Edzer Pebesma How to do cross validation for universal krigingin Gstat Kai Zhang How to do cross validation for universal krigingin Gstat Francis Smart Preparing R plots for Publication Edzer Pebesma How to do cross validation for universal kriging in Gstat Roger Bivand clipping polygons, overlaying big polygon on polygons Markus Loecher clipping polygons, overlaying big polygon on polygons

Saturday, February 20, 2010 1 email

Kai Zhang How to do cross validation for universal kriging in Gstat

Friday, February 19, 2010 4 emails

A. Chapkowski Spatial Data Mining Johannes Signer Least Cost Path/Corridor Marcelino de la Cruz suggestion to imrpove: Generating Random Transects of Same Length (by marcelino de la cruz) Edzer Pebesma Bayesian Block Kriging?

Thursday, February 18, 2010 6 emails

csoykan at mail.sdsu.edu Bayesian Block Kriging? T.D. Rudolph Prevent minor discrepancy in pixel resolution using Spatstat gianni lavaredo suggestion to imrpove: Generating Random Transects of Same Length (by marcelino de la cruz) Nikhil Kaza Neighborhood weights spam matrix Roger Bivand Neighborhood weights spam matrix Nikhil Kaza Neighborhood weights spam matrix

Wednesday, February 17, 2010 11 emails

Roger Bivand Prevent minor discrepancy in pixel resolution using Spatstat Roger Bivand Rpy with ArcMap or Spatial Data Alexander Brenning Rpy with ArcMap or Spatial Data Seth J Myers spatial regression for large data sets T.D. Rudolph Prevent minor discrepancy in pixel resolution using Spatstat Robert J. Hijmans Merge polygons T.D. Rudolph Merge polygons Robert J. Hijmans Calculate location given observation distance and angle from transect line Roger Bivand compute buffer from point shapefile to have shapefile Corrie Curtice Calculate location given observation distance and angle from transect line T.D. Rudolph compute buffer from point shapefile to have shapefile

Tuesday, February 16, 2010 10 emails

Roger Bivand Create SpatialLinesDataFrame Adrian Baddeley Looking for a clustering indicator Michael Sumner Create SpatialLinesDataFrame T.D. Rudolph Create SpatialLinesDataFrame Carson Farmer Rpy with ArcMap or Spatial Data A. Chapkowski Rpy with ArcMap or Spatial Data Andy South (Cefas) better formatted rworldmap workshop Bristol March 8-9 Andy South (Cefas) rworldmap workshop Bristol March 8-9 Henrik Lundqvist NNCH (adehabitat) into RUF Roger Bivand Create SpatialLinesDataFrame

Monday, February 15, 2010 9 emails

Michael Sumner Create SpatialLinesDataFrame T.D. Rudolph Create SpatialLinesDataFrame Robert J. Hijmans compute buffer from point shapefile to have shapefile Terry Griffin Looking for a clustering indicator Roger Bivand border Adam A border Etienne Bellemare Racine Looking for a clustering indicator gianni lavaredo compute buffer from point shapefile to have shapefile Barry Rowlingson rgdal writeOGR, KML examples

Sunday, February 14, 2010 2 emails

Roger Bivand rgdal writeOGR, KML examples Roger Bivand R crash with readOGR

Saturday, February 13, 2010 1 email

Markus Loecher rgdal writeOGR, KML examples

Friday, February 12, 2010 3 emails

caspar hallmann R crash with readOGR Roger Bivand R crash with readOGR caspar hallmann R crash with readOGR

Thursday, February 11, 2010 6 emails

gianni lavaredo suggestion to creating LIS (Line Intersect Sampling ) for Dead Wood Robert J. Hijmans create a polygon shape file from a points shape file Roger Bivand Export IDRISI vector format Henrik Lundqvist LoCoH isopleths intervals... Henrik Lundqvist Export IDRISI vector format gianni lavaredo Export IDRISI vector format

Wednesday, February 10, 2010 25 emails

Tuesday, February 9, 2010 8 emails

Robert J. Hijmans Bug in brick() (raster package)? Robert J. Hijmans hist() in raster package Agustin Lobo Bug in brick() (raster package)? Agustin Lobo More on hist() from raster package Mark Connolly are these methods appropriate for four dimensional modeling? Agustin Lobo hist() in raster package Els Ducheyne convert a shapefile to geotiff with type = "Float32" Javier Garcia-Pintado convert a shapefile to geotiff with type = "Float32"

Monday, February 8, 2010 10 emails

Hailey Eckstrand convert a shapefile to geotiff with type = "Float32" Hailey Eckstrand convert a shapefile to geotiff with type = "Float32" Hailey Eckstrand convert a shapefile to geotiff with type = "Float32" Dylan Beaudette are these methods appropriate for four dimensional modeling? Dylan Beaudette spherical polygon Karl Ove Hufthammer spherical polygon ingalapuma at gmail.com spatial autocorrelation, grids, and the ks-test Mark Connolly are these methods appropriate for four dimensional modeling? Roger Bivand spatial autocorrelation, grids, and the ks-test Tomislav Hengl Making web-repository of gridded maps: NetCDF or WKT Raster?

Sunday, February 7, 2010 2 emails

Dylan Beaudette spherical polygon Matthew Vavrek spherical polygon

Saturday, February 6, 2010 1 email

Mark Connolly are these methods appropriate for four dimensional modeling?

Friday, February 5, 2010 3 emails

ingalapuma spatial autocorrelation, grids, and the ks-test Mayeul Kauffmann converting grid objects to spatial polygon objects and export as shapefile Pierre Racine Making web-repository of gridded maps: NetCDF or WKT Raster?

Thursday, February 4, 2010 5 emails

Mayeul Kauffmann converting grid objects to spatial polygon objects and export as shapefile Robert J. Hijmans help with areal interpolation I think Robert J. Hijmans Vector to raster "zone" conversion... Robert J. Hijmans Use of lookup table to create new matrix Ian McCallum Use of lookup table to create new matrix

Wednesday, February 3, 2010 13 emails

Christoph Hofer generate simulation data for a theoretical spatial model Jonathan Greenberg Vector to raster "zone" conversion... Jim Lemon How to diplasy a compass rose on a map Tomislav Hengl How to diplasy a compass rose on a map Edzer Pebesma How to diplasy a compass rose on a map Everton Emanuel How to diplasy a compass rose on a map Jonathan Thayn NDVI time-series filter zhijie zhang generate simulation data for a theoretical spatial model Freddy López About Markov Random field 陳明宏 About Markov Random field Paulo Justiniano Ribeiro Jr generate simulation data for a theoretical spatial model Paulo Justiniano Ribeiro Jr generate simulation data for a theoretical spatial model Paul Hiemstra help with areal interpolation I think

Tuesday, February 2, 2010 7 emails

Edzer Pebesma generate simulation data for a theoretical spatial model zhijie zhang generate simulation data for a theoretical spatial model Daniel Arribas-Bel WikiPedia page on Spatial Analysis Software Roger Bivand plot polygons - transparent holes/island Paulo Eduardo Cardoso plot polygons - transparent holes/island Roger Bivand plot polygons - transparent holes/island Roger Bivand RE : RE : rgdal problem when connecting with postgres

Monday, February 1, 2010 13 emails

Edzer Pebesma generate simulation data for a theoretical spatial model zhijie zhang generate simulation data for a theoretical spatial model Robert J. Hijmans Help with conversion from NetCDF to ASCII Michael Sumner Help with conversion from NetCDF to ASCII Paulo Eduardo Cardoso plot polygons - transparent holes/island Narayani Barve Help with conversion from NetCDF to ASCII Cédric Briand RE : RE : rgdal problem when connecting with postgres Roger Bivand How to put name in map? Roger Bivand distance problem in GWR Danlin Yu distance problem in GWR Servet Ahmet Çizmeli distance problem in GWR Everton Emanuel How to put name in map? Roger Bivand RE : rgdal problem when connecting with postgres

Sunday, January 31, 2010 2 emails

Edzer Pebesma knearneigh() computing efficiency on large datasets Pierre Roudier knearneigh() computing efficiency on large datasets

R-SIG-Geo February 2010