R-SIG-Geo February 2010

Thread Subject Author Date

204 messages in 89 threads

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Least Cost Path/Corridor

1 msg Feb 28

bug in process definition for retrieving point pair indexes from varigramCloud

6 msgs Feb 28

Mark Connolly bug in process definition for retrieving point pair indexes from varigramCloud Feb 28, 2010

Edzer Pebesma bug in process definition for retrieving point pair indexes from varigramCloud Feb 28, 2010

Mark Connolly bug in process definition for retrieving point pair indexes from varigramCloud Feb 28, 2010

Edzer Pebesma bug in process definition for retrieving point pair indexes from varigramCloud Feb 28, 2010

Mark Connolly bug in process definition for retrieving point pair indexes from varigramCloud Feb 28, 2010

Edzer Pebesma bug in process definition for retrieving point pair indexes from varigramCloud Feb 28, 2010

Multilevel model with CAR structure for neighborhood-level intercepts

1 msg Feb 28

Steven J. Pierce Multilevel model with CAR structure for neighborhood-level intercepts Feb 28, 2010

Polygon splitting at the edges of plot

1 msg Feb 28

ElenaC Polygon splitting at the edges of plot Feb 28, 2010

get attribute from line to points

1 msg Feb 26

gianni lavaredo get attribute from line to points Feb 26, 2010

Polygon hole=TRUE not being preserved?

5 msgs Feb 26

Don MacQueen Polygon hole=TRUE not being preserved? Feb 25, 2010

Roger Bivand Polygon hole=TRUE not being preserved? Feb 26, 2010

Don MacQueen Polygon hole=TRUE not being preserved? Feb 26, 2010

Jochen Albrecht classInt::classIntervals only for very small data sets? Feb 26, 2010

Roger Bivand classInt::classIntervals only for very small data sets? Feb 26, 2010

select number in a filter matrix

1 msg Feb 26

gianni lavaredo select number in a filter matrix Feb 26, 2010

Coastline data for TM_WORLD_BORDERS 0.2

1 msg Feb 26

Hans-Jörg Bibiko Coastline data for TM_WORLD_BORDERS 0.2 Feb 26, 2010

selection a right number in a sequance for a RS filter sampling

2 msgs Feb 25

gianni lavaredo selection a right number in a sequance for a RS filter sampling Feb 25, 2010

Clint Bowman selection a right number in a sequance for a RS filter sampling Feb 25, 2010

An easy way to extract an irregular volume from a regular SpatialPointsDataFrame

1 msg Feb 25

Mark Connolly An easy way to extract an irregular volume from a regular SpatialPointsDataFrame Feb 25, 2010

overlay() in raster package

3 msgs Feb 25

Wearn, Oliver overlay() in raster package Feb 25, 2010

Robert J. Hijmans overlay() in raster package Feb 25, 2010

Wearn, Oliver overlay() in raster package Feb 25, 2010

overlay() in raster package

1 msg Feb 25

Wearn, Oliver overlay() in raster package Feb 25, 2010

raster summary statistics

1 msg Feb 24

Robert Pazur raster summary statistics Feb 24, 2010

GPL polygon clipping (was: clipping polygons, overlaying big polygon on polygons)

1 msg Feb 24

Bjarke Christensen GPL polygon clipping (was: clipping polygons, overlaying big polygon on polygons) Feb 24, 2010

Cell declustering examples in Gstat

5 msgs Feb 23

Carlos Alberto Gutierrez Carvajal Cell declustering examples in Gstat Feb 22, 2010

Edzer Pebesma Cell declustering examples in Gstat Feb 22, 2010

Dylan Beaudette Cell declustering examples in Gstat Feb 22, 2010

Edzer Pebesma Cell declustering examples in Gstat Feb 22, 2010

Dylan Beaudette Cell declustering examples in Gstat Feb 23, 2010

specifying beta prior with trend in krige.bayes

1 msg Feb 23

Carson, John specifying beta prior with trend in krige.bayes Feb 23, 2010

spixdf2kasc error

1 msg Feb 23

Els Ducheyne spixdf2kasc error Feb 23, 2010

Convert a random point in a CROSS Invetory tools for line elements in a ground: Helps and suggestion

1 msg Feb 23

gianni lavaredo Convert a random point in a CROSS Invetory tools for line elements in a ground: Helps and suggestion Feb 23, 2010

convert nominal grid values into polygons

1 msg Feb 23

Häring, Tim (LWF) convert nominal grid values into polygons Feb 23, 2010

Error in im2asc() conversion

1 msg Feb 22

Els Goossens Error in im2asc() conversion Feb 22, 2010

Inverse distance weights and spatial error model

2 msgs Feb 22

Adam Boessen Inverse distance weights and spatial error model Feb 21, 2010

Nikhil Kaza Inverse distance weights and spatial error model Feb 22, 2010

Raster table: how separate lines with the same value (count > 1)

1 msg Feb 22

Simone R. Freitas Raster table: how separate lines with the same value (count > 1) Feb 22, 2010

Inverse distance weights and spatial error model-update

4 msgs Feb 22

Adam Boessen Inverse distance weights and spatial error model-update Feb 21, 2010

Roger Bivand Inverse distance weights and spatial error model-update Feb 21, 2010

Adam Boessen Inverse distance weights and spatial error model-update Feb 22, 2010

Roger Bivand Inverse distance weights and spatial error model-update Feb 22, 2010

How to do cross validation for universal kriging in Gstat

5 msgs Feb 22

Kai Zhang How to do cross validation for universal kriging in Gstat Feb 20, 2010

Edzer Pebesma How to do cross validation for universal kriging in Gstat Feb 21, 2010

Kai Zhang How to do cross validation for universal krigingin Gstat Feb 21, 2010

Edzer Pebesma How to do cross validation for universal krigingin Gstat Feb 21, 2010

Paul Hiemstra How to do cross validation for universal krigingin Gstat Feb 22, 2010

clipping polygons, overlaying big polygon on polygons

4 msgs Feb 21

Markus Loecher clipping polygons, overlaying big polygon on polygons Feb 21, 2010

Roger Bivand clipping polygons, overlaying big polygon on polygons Feb 21, 2010

Markus Loecher clipping polygons, overlaying big polygon on polygons Feb 21, 2010

Roger Bivand clipping polygons, overlaying big polygon on polygons Feb 21, 2010

Preparing R plots for Publication

6 msgs Feb 21

Francis Smart Preparing R plots for Publication Feb 21, 2010

Breitbach, Nils Preparing R plots for Publication Feb 21, 2010

Francis Smart Preparing R plots for Publication Feb 21, 2010

Don MacQueen Preparing R plots for Publication Feb 21, 2010

Gabor Grothendieck Preparing R plots for Publication Feb 21, 2010

Francis Smart Preparing R plots for Publication Feb 21, 2010

problem writing GML file

5 msgs Feb 21

Michael Denslow problem writing GML file Feb 21, 2010

Barry Rowlingson problem writing GML file Feb 21, 2010

Michael Denslow problem writing GML file Feb 21, 2010

Barry Rowlingson problem writing GML file Feb 21, 2010

Michael Denslow problem writing GML file Feb 21, 2010

image2grid x or y not equally spaced

1 msg Feb 21

Nicolas Bergeron image2grid x or y not equally spaced Feb 21, 2010

Spatial Data Mining

1 msg Feb 19

A. Chapkowski Spatial Data Mining Feb 19, 2010

Least Cost Path/Corridor

1 msg Feb 19

Johannes Signer Least Cost Path/Corridor Feb 19, 2010

suggestion to imrpove: Generating Random Transects of Same Length (by marcelino de la cruz)

2 msgs Feb 19

gianni lavaredo suggestion to imrpove: Generating Random Transects of Same Length (by marcelino de la cruz) Feb 18, 2010

Marcelino de la Cruz suggestion to imrpove: Generating Random Transects of Same Length (by marcelino de la cruz) Feb 19, 2010

Bayesian Block Kriging?

2 msgs Feb 19

csoykan at mail.sdsu.edu Bayesian Block Kriging? Feb 18, 2010

Edzer Pebesma Bayesian Block Kriging? Feb 19, 2010

Prevent minor discrepancy in pixel resolution using Spatstat

3 msgs Feb 18

T.D. Rudolph Prevent minor discrepancy in pixel resolution using Spatstat Feb 17, 2010

Roger Bivand Prevent minor discrepancy in pixel resolution using Spatstat Feb 17, 2010

T.D. Rudolph Prevent minor discrepancy in pixel resolution using Spatstat Feb 18, 2010

Neighborhood weights spam matrix

3 msgs Feb 18

Nikhil Kaza Neighborhood weights spam matrix Feb 18, 2010

Roger Bivand Neighborhood weights spam matrix Feb 18, 2010

Nikhil Kaza Neighborhood weights spam matrix Feb 18, 2010

Rpy with ArcMap or Spatial Data

3 msgs Feb 17

A. Chapkowski Rpy with ArcMap or Spatial Data Feb 16, 2010

Alexander Brenning Rpy with ArcMap or Spatial Data Feb 17, 2010

Roger Bivand Rpy with ArcMap or Spatial Data Feb 17, 2010

spatial regression for large data sets

1 msg Feb 17

Seth J Myers spatial regression for large data sets Feb 17, 2010

2 msgs Feb 17

T.D. Rudolph Merge polygons Feb 17, 2010

Robert J. Hijmans Merge polygons Feb 17, 2010

Calculate location given observation distance and angle from transect line

2 msgs Feb 17

Corrie Curtice Calculate location given observation distance and angle from transect line Feb 17, 2010

Robert J. Hijmans Calculate location given observation distance and angle from transect line Feb 17, 2010

compute buffer from point shapefile to have shapefile

2 msgs Feb 17

T.D. Rudolph compute buffer from point shapefile to have shapefile Feb 17, 2010

Roger Bivand compute buffer from point shapefile to have shapefile Feb 17, 2010

Create SpatialLinesDataFrame

6 msgs Feb 16

T.D. Rudolph Create SpatialLinesDataFrame Feb 15, 2010

Michael Sumner Create SpatialLinesDataFrame Feb 15, 2010

Roger Bivand Create SpatialLinesDataFrame Feb 16, 2010

T.D. Rudolph Create SpatialLinesDataFrame Feb 16, 2010

Michael Sumner Create SpatialLinesDataFrame Feb 16, 2010

Roger Bivand Create SpatialLinesDataFrame Feb 16, 2010

Looking for a clustering indicator

1 msg Feb 16

Adrian Baddeley Looking for a clustering indicator Feb 16, 2010

Rpy with ArcMap or Spatial Data

1 msg Feb 16

Carson Farmer Rpy with ArcMap or Spatial Data Feb 16, 2010

better formatted rworldmap workshop Bristol March 8-9

1 msg Feb 16

Andy South (Cefas) better formatted rworldmap workshop Bristol March 8-9 Feb 16, 2010

rworldmap workshop Bristol March 8-9

1 msg Feb 16

Andy South (Cefas) rworldmap workshop Bristol March 8-9 Feb 16, 2010

NNCH (adehabitat) into RUF

1 msg Feb 16

Henrik Lundqvist NNCH (adehabitat) into RUF Feb 16, 2010

compute buffer from point shapefile to have shapefile

2 msgs Feb 15

gianni lavaredo compute buffer from point shapefile to have shapefile Feb 15, 2010

Robert J. Hijmans compute buffer from point shapefile to have shapefile Feb 15, 2010

Looking for a clustering indicator

2 msgs Feb 15

Etienne Bellemare Racine Looking for a clustering indicator Feb 15, 2010

Terry Griffin Looking for a clustering indicator Feb 15, 2010

border

2 msgs Feb 15

Adam A border Feb 15, 2010

Roger Bivand border Feb 15, 2010

rgdal writeOGR, KML examples

3 msgs Feb 15

Markus Loecher rgdal writeOGR, KML examples Feb 13, 2010

Roger Bivand rgdal writeOGR, KML examples Feb 14, 2010

Barry Rowlingson rgdal writeOGR, KML examples Feb 15, 2010

R crash with readOGR

4 msgs Feb 14

caspar hallmann R crash with readOGR Feb 12, 2010

Roger Bivand R crash with readOGR Feb 12, 2010

caspar hallmann R crash with readOGR Feb 12, 2010

Roger Bivand R crash with readOGR Feb 14, 2010

suggestion to creating LIS (Line Intersect Sampling ) for Dead Wood

1 msg Feb 11

gianni lavaredo suggestion to creating LIS (Line Intersect Sampling ) for Dead Wood Feb 11, 2010

create a polygon shape file from a points shape file

2 msgs Feb 11

gianni lavaredo create a polygon shape file from a points shape file Feb 10, 2010

Robert J. Hijmans create a polygon shape file from a points shape file Feb 11, 2010

Export IDRISI vector format

3 msgs Feb 11

gianni lavaredo Export IDRISI vector format Feb 11, 2010

Henrik Lundqvist Export IDRISI vector format Feb 11, 2010

Roger Bivand Export IDRISI vector format Feb 11, 2010

LoCoH isopleths intervals...

1 msg Feb 11

Henrik Lundqvist LoCoH isopleths intervals... Feb 11, 2010

zero distance in spDistsN1

2 msgs Feb 10

wouter buytaert zero distance in spDistsN1 Feb 10, 2010

Roger Bivand zero distance in spDistsN1 Feb 10, 2010

obtain all vertices from SpatialPolygonsDataFrame

1 msg Feb 10

Michael Sumner obtain all vertices from SpatialPolygonsDataFrame Feb 10, 2010

get X and Y form point shapefile

1 msg Feb 10

Michael Sumner get X and Y form point shapefile Feb 10, 2010

get X and Y form point shapefile

2 msgs Feb 10

gianni lavaredo get X and Y form point shapefile Feb 10, 2010

Michael Sumner get X and Y form point shapefile Feb 10, 2010

problem with Maptools pack

2 msgs Feb 10

gianni lavaredo problem with Maptools pack Feb 10, 2010

Roger Bivand problem with Maptools pack Feb 10, 2010

Problem to Read maptools Help

2 msgs Feb 10

gianni lavaredo Problem to Read maptools Help Feb 10, 2010

Roger Bivand Problem to Read maptools Help Feb 10, 2010

Reversed raster after readGDAL()

9 msgs Feb 10

Agustin Lobo Reversed raster after readGDAL() Feb 10, 2010

Roger Bivand Reversed raster after readGDAL() Feb 10, 2010

Agustin Lobo Reversed raster after readGDAL() Feb 10, 2010

Sarah Goslee Reversed raster after readGDAL() Feb 10, 2010

Paul Hiemstra Reversed raster after readGDAL() Feb 10, 2010

Agustin Lobo Reversed raster after readGDAL() Feb 10, 2010

Agustin Lobo Reversed raster after readGDAL() Feb 10, 2010

Roger Bivand Reversed raster after readGDAL() Feb 10, 2010

Agustin Lobo Reversed raster after readGDAL() Feb 10, 2010

Additional info on "Reversed raster after readGDAL()" (Fwd: Overlay spatial lines on raster)

2 msgs Feb 10

Agustin Lobo Additional info on "Reversed raster after readGDAL()" (Fwd: Overlay spatial lines on raster) Feb 10, 2010

Roger Bivand Additional info on "Reversed raster after readGDAL()" (Fwd: Overlay spatial lines on raster) Feb 10, 2010

Reversed raster after readGDAL()

1 msg Feb 10

Agustin Lobo Reversed raster after readGDAL() Feb 10, 2010

Question about image.plot

1 msg Feb 10

Muhammad Rahiz Question about image.plot Feb 10, 2010

hist() in raster package

3 msgs Feb 10

Agustin Lobo hist() in raster package Feb 9, 2010

Robert J. Hijmans hist() in raster package Feb 9, 2010

Agustin Lobo hist() in raster package Feb 10, 2010

Bug in brick() (raster package)?

2 msgs Feb 9

Agustin Lobo Bug in brick() (raster package)? Feb 9, 2010

Robert J. Hijmans Bug in brick() (raster package)? Feb 9, 2010

More on hist() from raster package

1 msg Feb 9

Agustin Lobo More on hist() from raster package Feb 9, 2010

are these methods appropriate for four dimensional modeling?

3 msgs Feb 9

Mark Connolly are these methods appropriate for four dimensional modeling? Feb 8, 2010

Dylan Beaudette are these methods appropriate for four dimensional modeling? Feb 8, 2010

Mark Connolly are these methods appropriate for four dimensional modeling? Feb 9, 2010

convert a shapefile to geotiff with type = "Float32"

5 msgs Feb 9

Hailey Eckstrand convert a shapefile to geotiff with type = "Float32" Feb 8, 2010

Hailey Eckstrand convert a shapefile to geotiff with type = "Float32" Feb 8, 2010

Hailey Eckstrand convert a shapefile to geotiff with type = "Float32" Feb 8, 2010

Javier Garcia-Pintado convert a shapefile to geotiff with type = "Float32" Feb 9, 2010

Els Ducheyne convert a shapefile to geotiff with type = "Float32" Feb 9, 2010

spherical polygon

4 msgs Feb 8

Matthew Vavrek spherical polygon Feb 7, 2010

Dylan Beaudette spherical polygon Feb 7, 2010

Karl Ove Hufthammer spherical polygon Feb 8, 2010

Dylan Beaudette spherical polygon Feb 8, 2010

spatial autocorrelation, grids, and the ks-test

3 msgs Feb 8

ingalapuma spatial autocorrelation, grids, and the ks-test Feb 5, 2010

Roger Bivand spatial autocorrelation, grids, and the ks-test Feb 8, 2010

ingalapuma at gmail.com spatial autocorrelation, grids, and the ks-test Feb 8, 2010

Making web-repository of gridded maps: NetCDF or WKT Raster?

2 msgs Feb 8

Pierre Racine Making web-repository of gridded maps: NetCDF or WKT Raster? Feb 5, 2010

Tomislav Hengl Making web-repository of gridded maps: NetCDF or WKT Raster? Feb 8, 2010

are these methods appropriate for four dimensional modeling?

1 msg Feb 6

Mark Connolly are these methods appropriate for four dimensional modeling? Feb 6, 2010

converting grid objects to spatial polygon objects and export as shapefile

2 msgs Feb 5

Mayeul Kauffmann converting grid objects to spatial polygon objects and export as shapefile Feb 4, 2010

Mayeul Kauffmann converting grid objects to spatial polygon objects and export as shapefile Feb 5, 2010

help with areal interpolation I think

1 msg Feb 4

Robert J. Hijmans help with areal interpolation I think Feb 4, 2010

Vector to raster "zone" conversion...

2 msgs Feb 4

Jonathan Greenberg Vector to raster "zone" conversion... Feb 3, 2010

Robert J. Hijmans Vector to raster "zone" conversion... Feb 4, 2010

Use of lookup table to create new matrix

2 msgs Feb 4

Ian McCallum Use of lookup table to create new matrix Feb 4, 2010

Robert J. Hijmans Use of lookup table to create new matrix Feb 4, 2010

generate simulation data for a theoretical spatial model

8 msgs Feb 3

zhijie zhang generate simulation data for a theoretical spatial model Feb 1, 2010

Edzer Pebesma generate simulation data for a theoretical spatial model Feb 1, 2010

zhijie zhang generate simulation data for a theoretical spatial model Feb 2, 2010

Edzer Pebesma generate simulation data for a theoretical spatial model Feb 2, 2010

Paulo Justiniano Ribeiro Jr generate simulation data for a theoretical spatial model Feb 3, 2010

Paulo Justiniano Ribeiro Jr generate simulation data for a theoretical spatial model Feb 3, 2010

zhijie zhang generate simulation data for a theoretical spatial model Feb 3, 2010

Christoph Hofer generate simulation data for a theoretical spatial model Feb 3, 2010

How to diplasy a compass rose on a map

4 msgs Feb 3

Everton Emanuel How to diplasy a compass rose on a map Feb 3, 2010

Edzer Pebesma How to diplasy a compass rose on a map Feb 3, 2010

Tomislav Hengl How to diplasy a compass rose on a map Feb 3, 2010

Jim Lemon How to diplasy a compass rose on a map Feb 3, 2010

NDVI time-series filter

1 msg Feb 3

Jonathan Thayn NDVI time-series filter Feb 3, 2010

About Markov Random field

2 msgs Feb 3

陳明宏 About Markov Random field Feb 3, 2010

Freddy López About Markov Random field Feb 3, 2010

help with areal interpolation I think

1 msg Feb 3

Paul Hiemstra help with areal interpolation I think Feb 3, 2010

WikiPedia page on Spatial Analysis Software

1 msg Feb 2

Daniel Arribas-Bel WikiPedia page on Spatial Analysis Software Feb 2, 2010

plot polygons - transparent holes/island

4 msgs Feb 2

Paulo Eduardo Cardoso plot polygons - transparent holes/island Feb 1, 2010

Roger Bivand plot polygons - transparent holes/island Feb 2, 2010

Paulo Eduardo Cardoso plot polygons - transparent holes/island Feb 2, 2010

Roger Bivand plot polygons - transparent holes/island Feb 2, 2010

RE : rgdal problem when connecting with postgres

3 msgs Feb 2

Roger Bivand RE : rgdal problem when connecting with postgres Feb 1, 2010

Cédric Briand RE : RE : rgdal problem when connecting with postgres Feb 1, 2010

Roger Bivand RE : RE : rgdal problem when connecting with postgres Feb 2, 2010

Help with conversion from NetCDF to ASCII

3 msgs Feb 1

Narayani Barve Help with conversion from NetCDF to ASCII Feb 1, 2010

Michael Sumner Help with conversion from NetCDF to ASCII Feb 1, 2010

Robert J. Hijmans Help with conversion from NetCDF to ASCII Feb 1, 2010

How to put name in map?

2 msgs Feb 1

Everton Emanuel How to put name in map? Feb 1, 2010

Roger Bivand How to put name in map? Feb 1, 2010

distance problem in GWR

3 msgs Feb 1

Servet Ahmet Çizmeli distance problem in GWR Feb 1, 2010

Danlin Yu distance problem in GWR Feb 1, 2010

Roger Bivand distance problem in GWR Feb 1, 2010

knearneigh() computing efficiency on large datasets

2 msgs Jan 31

Pierre Roudier knearneigh() computing efficiency on large datasets Jan 31, 2010

Edzer Pebesma knearneigh() computing efficiency on large datasets Jan 31, 2010