R-SIG-Geo May 2011

Tuesday, May 31, 2011 1 email

R

Robin W Hunnewell pixellate.owin when "owin" contains separate, overlapping polygons

Monday, May 30, 2011 12 emails

E

Edzer Pebesma spplot: overlay colored points on grid

R

Roger Bivand Advice on Citation for geoR

B

Ben Madin Advice on Citation for geoR

T

Timothy W. Hilton spplot: overlay colored points on grid

R

Robin W Hunnewell pixellating multiple polygon data

B

Ben Madin Converting Spatial Polygons to data frame for krige.conv

R

Roger Bivand newbie bbox type question

R

Roger Bivand newbie bbox type question

B

Barry Rowlingson newbie bbox type question

P

Paul Hiemstra 2-D Scatter Plots from the Image

R

Roger Bivand newbie bbox type question

B

Barry Rowlingson newbie bbox type question

Sunday, May 29, 2011 8 emails

T

Tom Gottfried Converting Spatial Polygons to data frame for krige.conv

E

Edzer Pebesma Converting Spatial Polygons to data frame for krige.conv

E

Edzer Pebesma newbie bbox type question

B

Ben Madin Converting Spatial Polygons to data frame for krige.conv

D

David Holstius rectangular adjacency matrix/list: geo or graph packages?

H

Hodgess, Erin newbie bbox type question

C

Chris English Creating SpatialGridDataFrame - unequal number of objects

E

Edzer Pebesma Creating SpatialGridDataFrame - unequal number of objects

Saturday, May 28, 2011 5 emails

T

Terry Griffin Creating SpatialGridDataFrame - unequal number of objects

Y

Yan Boulanger Problem with the skater function in spdep

Y

Yan Boulanger Problem with the skater function in spdep

C

Chris English Creating SpatialGridDataFrame - unequal number of objects

C

Chris English Creating SpatialGridDataFrame - unequal number of objects

Friday, May 27, 2011 1 email

M

Matthew Landis coarsening a grid

Thursday, May 26, 2011 24 emails

E

Edzer Pebesma {rgeos} readWKT - str_replace() function ??

E

Emmanuel Blondel (GMAIL) {rgeos} readWKT - str_replace() function ??

R

Roger Bivand empty neighbour sets and lm.morantest()

R

Roger Bivand correlogram for missing values

N

Nick Matzke coarsening a grid

A

Advait Godbole empty neighbour sets and lm.morantest()

B

Brad Nesom split polygons by percentage

C

Carson Farmer classIntervals issue

R

Roger Bivand classIntervals issue

A

Andy Bunn coarsening a grid

A

Advait Godbole correlogram for missing values

C

Carson Farmer classIntervals issue

Z

Zev Ross Kernel Density With Lines

E

Edzer Pebesma predict.gstat memory allocation error

B

Boris Orlowsky Global maps in Robinson projections

B

Burton Shank predict.gstat memory allocation error

G

Gaspar Reyes Póndigo 2-D Scatter Plots from the Image

M

Michael Sumner Kernel Density With Lines

V

Valerio Bartolino Kernel Density With Lines

Z

Zev Ross Kernel Density With Lines

C

Colin Robertson bivariate pairwise interaction spatial point process

O

Ogbos Okike Random numbers of equal length

B

Barry Rowlingson Ripley's K-function and CSR/CSRT test for Very Large Dataset

M

Massimiliano Tripoli Ripley's K-function and CSR/CSRT test for Very Large Dataset

Wednesday, May 25, 2011 20 emails

R

Robert J. Hijmans raster: creating a layer of NA

R

Robert J. Hijmans multivariate output with predict() on rasterStack

R

Rolf Turner bivariate pairwise interaction spatial point process

C

Colin Robertson bivariate pairwise interaction spatial point process

F

Francois Rousseu Distance from a point to the closest polygon

B

Barry Rowlingson Distance from a point to the closest polygon

R

Roman Luštrik Distance from a point to the closest polygon

F

Francois Rousseu Distance from a point to the closest polygon

H

Häring, Tim (LWF) multivariate output with predict() on rasterStack

S

Sarah Papworth Exporting from R to use in ArcMap

M

Mathieu Rajerison split polygons by percentage

M

Mathieu Rajerison merging several shapefiles into one

Z

Zia Ahmed merging several shapefiles into one

L

Lyndon Estes raster: creating a layer of NA

R

Ralf Schäfer rgdal on Mac OS X 10.6.7

B

Barry Rowlingson merging several shapefiles into one

G

geetha ramaswami Join count analysis in R

P

Pierre Roudier merging several shapefiles into one

R

Roger Bivand Join count analysis in R

N

Nicolas Degallier merging several shapefiles into one

Tuesday, May 24, 2011 26 emails

G

geetha ramaswami Join count analysis in R

R

Roman Luštrik raster: creating a layer of NA

P

Pierre Roudier raster: creating a layer of NA

A

Agustin Lobo raster: creating a layer of NA

H

Hodgess, Erin Please ignore previous starma models message

H

Hodgess, Erin STARMA models

R

Roger Bivand rgdal on Mac OS X 10.6.7

R

Ralf Schäfer rgdal on Mac OS X 10.6.7

R

Roger Bivand coarsening a grid

N

Nick Matzke coarsening a grid

R

Roger Bivand readRAST6() in {spgrass6}

A

Alexander Arpaci Antw: large datasets processing improving?

A

Alexander Arpaci large datasets processing improving?

R

Robert J. Hijmans subs (raster) on large dataset

R

Robert J. Hijmans Performance of raster package

R

Robert J. Hijmans Error with recent versions of raster: no slot named "rotated" for this object of class "RasterStack"

D

Dylan Beaudette readRAST6() in {spgrass6}

R

Rainer M Krug Performance of raster package

C

Carsten Neumann Performance of raster package

J

Jon Olav Skoien Find nearest downstream value of a river network

C

Carsten Dormann polygon wraps around the world after re-projection

J

Jon Olav Skoien Find nearest downstream value of a river network

B

Boris Leroy Error with recent versions of raster: no slot named "rotated" for this object of class "RasterStack"

O

Oscar Perpiñan plot order in spplot with sp.layout

L

Luca Morandini Performance of raster package

P

Paul Hiemstra plot order in spplot with sp.layout

Monday, May 23, 2011 12 emails

R

Rolf Turner package for unmarked point pattern analysis

E

elaine kuo package for unmarked point pattern analysis

R

Rolf Turner spatstat - voronoi - dirichlet with different windows

E

Edzer Pebesma Constraining z axis for 2-study period plot of smoothed surface

F

Fischbach, Anthony Constraining z axis for 2-study period plot of smoothed surface

M

Mathieu Rajerison spatstat - voronoi - dirichlet with different windows

T

Tom Gottfried plot order in spplot with sp.layout

E

Edzer Pebesma plot order in spplot with sp.layout

T

Tom Gottfried plot order in spplot with sp.layout

B

Barry Rowlingson Get contour of a map

P

Peter Fehervari intersecting ltraj

P

Pierre Bruyer Get contour of a map

Sunday, May 22, 2011 1 email

M

Megan Marcotte WGS 84 coordinates and the use of Euclidean calculations for short distances--is it ever okay?

Saturday, May 21, 2011 1 email

J

Juan Tomas Sayago lines maps

Friday, May 20, 2011 12 emails

M

Michael Sumner WGS 84 coordinates and the use of Euclidean calculations for short distances--is it ever okay?

R

Rolf Turner test of CSR in 3D

C

Clint Bowman WGS 84 coordinates and the use of Euclidean calculations for short distances--is it ever okay?

T

Thomas Lumley WGS 84 coordinates and the use of Euclidean calculations for short distances--is it ever okay?

H

Hamid Ghorbani test of CSR in 3D

M

Megan Marcotte WGS 84 coordinates and the use of Euclidean calculations for short distances--is it ever okay?

C

Clément Calenge New version of adehabitatLT and adehabitatHR

L

Lyndon Estes subs (raster) on large dataset

G

giuseppe calamita splitting (calibration/validation) data sets

L

Laura Poggio problems with unconditional simulations (grf) in geoR 1.6.33-34 and RandomFields 2.0.4x

B

Barry Rowlingson Intersection of polygons and polylines

R

Rija FANIRIANTSOA Intersection of polygons and polylines

Thursday, May 19, 2011 7 emails

E

Edzer Pebesma Matrix of distances (km) between Coordinates

B

Barry Rowlingson Matrix of distances (km) between Coordinates

J

Joy Stanistreet New version of adehabitatLT and adehabitatHR

M

Marcelino de la Cruz Matrix of distances (km) between Coordinates

A

Angelo Moreno Matrix of distances (km) between Coordinates

B

Barry Rowlingson Find nearest downstream value of a river network

E

Edzer Pebesma Find nearest downstream value of a river network

Wednesday, May 18, 2011 11 emails

R

Robert J. Hijmans Generate a coordinate (latitude) image?

R

Robert J. Hijmans How to overlay two rasters limiting the spatial domain

M

Mathieu Rajerison question about writeOGR and kml files

D

Dylan Beaudette readRAST6() in {spgrass6}

D

Dylan Beaudette readRAST6() in {spgrass6}

M

Marcelino de la Cruz Generate a coordinate (latitude) image?

M

Michael Denslow Generate a coordinate (latitude) image?

M

Manuel Schneider Generate a coordinate (latitude) image?

M

Manuel Schneider Google Static Map tile as underlay

M

Mathieu Rajerison density /diversity of points

M

Matevz Pavlic density /diversity of points

Tuesday, May 17, 2011 21 emails

M

Mathieu Rajerison density /diversity of points

R

Roger Bivand readRAST6() in {spgrass6}

R

Roger Bivand readRAST6() in {spgrass6}

R

Rolf Turner Help w/ transposed matrix indices for "owin" object with quadrat.test

D

Dylan Beaudette readRAST6() in {spgrass6}

S

Sam Prentice readRAST6() in {spgrass6}

J

Jonathan Greenberg Generate a coordinate (latitude) image?

R

Rolf Turner density /diversity of points

J

Jonathan Callahan Google Static Map tile as underlay

P

Paulo Justiniano Ribeiro Jr problems with unconditional simulations (grf) in geoR 1.6.33-34 and RandomFields 2.0.4x

S

Sam Prentice readRAST6() in {spgrass6}

R

Robin W Hunnewell Help w/ transposed matrix indices for "owin" object with quadrat.test

M

Mathieu Rajerison density /diversity of points

M

Matevz Pavlic density /diversity of points

M

Matevz Pavlic density /diversity of points

T

Thiago V. dos Santos How to overlay two rasters limiting the spatial domain

M

Marcelino de la Cruz density /diversity of points

M

Mathieu Rajerison density /diversity of points

M

Marcelino de la Cruz density /diversity of points

M

Marc Marí Dell'Olmo edit.nb problem with an island

A

Alexander Werner edit.nb problem with an island

Monday, May 16, 2011 18 emails

R

Roger Bivand readRAST6() in {spgrass6}

D

Dylan Beaudette readRAST6() in {spgrass6}

S

Sam Prentice readRAST6() in {spgrass6}

R

Roger Bivand How do I read/work with PolyLineZM with maptools/sp?

M

Mikhail Titov How do I read/work with PolyLineZM with maptools/sp?

R

Roger Bivand How do I read/work with PolyLineZM with maptools/sp?

M

Mikhail Titov How do I read/work with PolyLineZM with maptools/sp?

E

Edzer Pebesma How do I read/work with PolyLineZM with maptools/sp?

M

Mikhail Titov How do I read/work with PolyLineZM with maptools/sp?

E

Edzer Pebesma How do I read/work with PolyLineZM with maptools/sp?

M

Mikhail Titov How do I read/work with PolyLineZM with maptools/sp?

M

Marc Marí Dell'Olmo edit.nb problem with an island

M

Matevz Pavlic density /diversity of points

M

Marcelino de la Cruz density /diversity of points

B

Barry Rowlingson get the centroid of multiple grid centroids

M

Mathieu Rajerison get the centroid of multiple grid centroids

M

Mathieu Rajerison density /diversity of points

T

Toke Emil Panduro Petersen hi everybody

Sunday, May 15, 2011 4 emails

E

Edzer Pebesma Contour-filled plotting of sp objects?

J

Jooil Kim Contour-filled plotting of sp objects?

M

Matevz Pavlic density /diversity of points

E

Edzer Pebesma Help with contour plots

Saturday, May 14, 2011 4 emails

B

Brian creating a shp file from a tiff file

B

Barry Rowlingson creating a shp file from a tiff file

C

Cristina Silva Help with contour plots

E

elaine kuo get the centroid of multiple grid centroids

Friday, May 13, 2011 6 emails

H

Hodgess, Erin creating a shp file from a tiff file

R

Roger Bivand Packages with projections and inverse projections

B

brwin338 Packages with projections and inverse projections

R

Robert J. Hijmans projectRaster error with netcdf

T

Tom Hilinski projectRaster error with netcdf

L

Laura Poggio problems with unconditional simulations (grf) in geoR 1.6.33-34 and RandomFields 2.0.4x

Thursday, May 12, 2011 5 emails

R

Roger Bivand Help with rounding legend intervals within a function

R

Robert J. Hijmans gam problem

C

Christopher S. Fowler Help with rounding legend intervals within a function

M

Marcelino de la Cruz density /diversity of points

M

Matevz Pavlic density /diversity of points

Wednesday, May 11, 2011 5 emails

R

Robert J. Hijmans raster or rgdal: problem with geometry of tif + tifw file

H

Häring, Tim (LWF) problem with predict() in raster with GAM

B

Barry Rowlingson rgdal - read geoJSON with readOGR

M

Matteo Mattiuzzi Antw: NA raster replace

E

Emmanuel Blondel (GMAIL) rgdal - read geoJSON with readOGR

Tuesday, May 10, 2011 9 emails

P

Pierre Roudier readRAST6() in {spgrass6}

R

Roger Bivand readRAST6() in {spgrass6}

S

Sam Prentice readRAST6() in {spgrass6}

L

Lyndon Estes help to change value in a Data.frame

G

gianni lavaredo help to change value in a Data.frame

W

Wilfried Thuiller NA raster replace

T

Terry Griffin NA raster replace

A

Alfredo Alessandrini NA raster replace

H

Hodgess, Erin question about writeOGR and kml files

Monday, May 9, 2011 4 emails

R

Robert J. Hijmans raster or rgdal: problem with geometry of tif + tifw file

A

Agustin Lobo raster or rgdal: problem with geometry of tif + tifw file

M

Marcelino de la Cruz comparing spatial distribution of two species in a same area with different coordinates

T

TM multinomial classes color maps

Sunday, May 8, 2011 9 emails

C

Colin Rundel polygon buffer

P

Pascal Title polygon buffer

M

Michael Denslow Help with GeoRSS

B

Barry Rowlingson Help with GeoRSS

B

Barry Rowlingson Help with GeoRSS

M

Michael Denslow Help with GeoRSS

R

Robert J. Hijmans raster or rgdal: problem with geometry of tif + tifw file

A

Agustin Lobo raster or rgdal: problem with geometry of tif + tifw file

J

John Lewis missing

Friday, May 6, 2011 5 emails

王

王国成 how to change provincial boundaries and combine two regions

G

Georg Ruß Spatially constrained hierarchical clustering, any news?

B

Barry Rowlingson how to change provincial boundaries and combine two regions

王

王国成 How to change regional boundaries and combine two regions together

王

王国成 how to change provincial boundaries and combine two regions

Thursday, May 5, 2011 7 emails

M

Marie-Line Glaesener Instrumental variable quantile estimation of spatial autoregressive models

M

Marcelino de la Cruz marked poisson process using a quadrature scheme and covariates in 'spatstat'

R

Roman Hornung marked poisson process using a quadrature scheme and covariates in 'spatstat'

E

Edzer Pebesma spacetime : adding a fourth (spectral) dimension

T

TM Simulation of multinomial classes covariate

M

Mayeul Kauffmann generate alpha band and add it to multispectral image

J

Jianhua Huang About SARAR

Wednesday, May 4, 2011 9 emails

R

Roger Bivand Creating listw object from n by n matrix

R

Rolf Turner marked poisson process using a quadrature scheme and covariates in 'spatstat'

N

Nikki roy rk.krige map

J

Jianhua Huang about robustness analysis

R

Roger Bivand problem with csr {splancs}

A

António M. Rodrigues problem with csr {splancs}

E

Emmanuel Blondel (GMAIL) HELP! rgdal installing on WINDOWS ... to read PostGIS layers in R (as sp object)

M

Marcelino de la Cruz marked poisson process using a quadrature scheme and covariates in 'spatstat'

R

Roman Hornung marked poisson process using a quadrature scheme and covariates in 'spatstat'

Tuesday, May 3, 2011 12 emails

S

Servet Ahmet Çizmeli spacetime : adding a fourth (spectral) dimension

R

Robin W Hunnewell rgdal installation problem

A

António M. Rodrigues rgdal installation problem

R

Roger Bivand rgdal installation problem

R

Robin W Hunnewell rgdal installation problem

R

Roger Bivand spsample taking excessive memory

C

Christopher Fusting rgdal installation problem

R

Roger Bivand rgdal installation problem

R

Robin W Hunnewell rgdal installation problem

M

Mary Rise where is the problem?

D

Daniela Ballari how to extract the attribute table of shape files using R

E

elaine kuo how to extract the attribute table of shape files using R

Monday, May 2, 2011 2 emails

C

Christopher Fusting rgdal installation problem

A

António M. Rodrigues rgdal installation problem

Sunday, May 1, 2011 2 emails

S

Sébastien Durand Global variance estimation for evaluating resulting krigging quality

S

Sebastian Brandt Creating listw object from n by n matrix