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R-SIG-Geo April 2011

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spsample taking excessive memory
2 msgs
Ned Horning spsample taking excessive memory Apr 29, 2011
Dylan Beaudette spsample taking excessive memory Apr 30, 2011
gstat - data formats- krige and kriging variance in dependent of data
1 msg
Kerry Ritter gstat - data formats- krige and kriging variance in dependent of data Apr 29, 2011
kriging variance vs sample spacing
1 msg
Kerry Ritter kriging variance vs sample spacing Apr 29, 2011
Problem with raster::calc
2 msgs
Agustin Lobo Problem with raster::calc Apr 29, 2011
Robert J. Hijmans Problem with raster::calc Apr 29, 2011
Spatial autocorrelation in GLM/GAM/CART binomial family
1 msg
Arnaud Mosnier Spatial autocorrelation in GLM/GAM/CART binomial family Apr 29, 2011
Problem with raster::extract
4 msgs
Agustin Lobo Problem with raster::extract Apr 27, 2011
Robert J. Hijmans Problem with raster::extract Apr 27, 2011
Robert J. Hijmans Problem with raster::extract Apr 27, 2011
Agustin Lobo Problem with raster::extract Apr 29, 2011
Spatial autocorrelation in GLM/GAM/CART binomial family
1 msg
Federico Tomasetto Spatial autocorrelation in GLM/GAM/CART binomial family Apr 28, 2011
read projection file throws error
3 msgs
Morway, Eric read projection file throws error Apr 28, 2011
Michael Sumner read projection file throws error Apr 28, 2011
Morway, Eric read projection file throws error Apr 28, 2011
New version of adehabitatLT and adehabitatHR
1 msg
Clément Calenge New version of adehabitatLT and adehabitatHR Apr 28, 2011
dnearneigh, knearneigh and SAR - not removing spatial autocorrelation
4 msgs
Chris Mcowen dnearneigh, knearneigh and SAR - not removing spatial autocorrelation Apr 27, 2011
Roger Bivand dnearneigh, knearneigh and SAR - not removing spatial autocorrelation Apr 27, 2011
Chris Mcowen dnearneigh, knearneigh and SAR - not removing spatial autocorrelation Apr 27, 2011
Roger Bivand dnearneigh, knearneigh and SAR - not removing spatial autocorrelation Apr 28, 2011
Plotting Data the globe
3 msgs
sourav sengupta Plotting Data the globe Apr 26, 2011
Pierre Roudier Plotting Data the globe Apr 26, 2011
sourav sengupta Plotting Data the globe Apr 28, 2011
spacetime : adding a fourth (spectral) dimension
2 msgs
Servet Ahmet Çizmeli spacetime : adding a fourth (spectral) dimension Apr 26, 2011
Edzer Pebesma spacetime : adding a fourth (spectral) dimension Apr 28, 2011
Reading a WMS layer as a sp object
2 msgs
Pierre Roudier Reading a WMS layer as a sp object Apr 27, 2011
Michael Sumner Reading a WMS layer as a sp object Apr 27, 2011
help to convert a data.frame in SPATIALPOLYGONDATAFRAME
2 msgs
gianni lavaredo help to convert a data.frame in SPATIALPOLYGONDATAFRAME Apr 27, 2011
Roman Luštrik help to convert a data.frame in SPATIALPOLYGONDATAFRAME Apr 27, 2011
convert "SpatialPolygonsDataFrame" in PBSmapping object ("SpatialPolygons2PolySet") and import data.frame ID of "SpatialPolygonsDataFrame"
1 msg
gianni lavaredo convert "SpatialPolygonsDataFrame" in PBSmapping object ("SpatialPolygons2PolySet") and import data.frame ID of "SpatialPolygonsDataFrame" Apr 27, 2011
help to select polygos inside ad area
1 msg
gianni lavaredo help to select polygos inside ad area Apr 27, 2011
Beginner help with SAR model
1 msg
Peter Francis Beginner help with SAR model Apr 27, 2011
To validate logistic regression
3 msgs
Bram Van Moorter To validate logistic regression Apr 26, 2011
Dylan Beaudette To validate logistic regression Apr 26, 2011
Tobias Erik Reiners To validate logistic regression Apr 27, 2011
hide legend in plot raster
1 msg
Häring, Tim (LWF) hide legend in plot raster Apr 26, 2011
hide legend in plot raster
3 msgs
Häring, Tim (LWF) hide legend in plot raster Apr 26, 2011
Adam Sparks hide legend in plot raster Apr 26, 2011
Robert J. Hijmans hide legend in plot raster Apr 26, 2011
subs (raster) on large dataset
4 msgs
Lyndon Estes subs (raster) on large dataset Apr 14, 2011
Robert J. Hijmans subs (raster) on large dataset Apr 14, 2011
Lyndon Estes subs (raster) on large dataset Apr 19, 2011
Robert J. Hijmans subs (raster) on large dataset Apr 26, 2011
From NCEAS: Notice discrepancy in raster subimages clipped with same extent -
2 msgs
Rick Reeves From NCEAS: Notice discrepancy in raster subimages clipped with same extent - Apr 26, 2011
Robert J. Hijmans From NCEAS: Notice discrepancy in raster subimages clipped with same extent - Apr 26, 2011
summing a variable number of rasters
1 msg
Morway, Eric summing a variable number of rasters Apr 26, 2011
spacetime : the challenge of image time series containing holes
5 msgs
Servet Ahmet Çizmeli spacetime : the challenge of image time series containing holes Apr 8, 2011
Tom Gottfried spacetime : the challenge of image time series containing holes Apr 9, 2011
Servet Ahmet Çizmeli spacetime : the challenge of image time series containing holes Apr 12, 2011
Edzer Pebesma spacetime : the challenge of image time series containing holes Apr 12, 2011
Servet Ahmet Çizmeli spacetime : the challenge of image time series containing holes Apr 26, 2011
comparing spatial distribution of two species in a same area with different coordinates
7 msgs
Steve Hong comparing spatial distribution of two species in a same area with different coordinates Apr 15, 2011
Gerald Johann to Büren comparing spatial distribution of two species in a same area with different coordinates Apr 18, 2011
Michael Sumner comparing spatial distribution of two species in a same area with different coordinates Apr 18, 2011
Corey Sparks comparing spatial distribution of two species in a same area with different coordinates Apr 18, 2011
Virgilio Gómez-Rubio comparing spatial distribution of two species in a same area with different coordinates Apr 18, 2011
Steve Hong comparing spatial distribution of two species in a same area with different coordinates Apr 18, 2011
Marcelino de la Cruz comparing spatial distribution of two species in a same area with different coordinates Apr 26, 2011
Manipulate extract output
8 msgs
jm3389 Manipulate extract output Apr 24, 2011
Gustavo Carvalho Manipulate extract output Apr 24, 2011
jm3389 Manipulate extract output Apr 24, 2011
Gustavo Carvalho Manipulate extract output Apr 24, 2011
jm3389 Manipulate extract output Apr 24, 2011
jm3389 Manipulate extract output Apr 25, 2011
Gustavo Carvalho Manipulate extract output Apr 25, 2011
jm3389 Manipulate extract output Apr 25, 2011
spplot, polygons, and line density fill
6 msgs
Matthew Landis spplot, polygons, and line density fill Apr 8, 2011
Matthew Landis spplot, polygons, and line density fill Apr 8, 2011
Hadley Wickham spplot, polygons, and line density fill Apr 25, 2011
Matthew Landis spplot, polygons, and line density fill Apr 25, 2011
Hadley Wickham spplot, polygons, and line density fill Apr 25, 2011
Matthew Landis spplot, polygons, and line density fill Apr 25, 2011
How to handle data non-uniform in time and space
1 msg
Alper ALTINOK How to handle data non-uniform in time and space Apr 25, 2011
help with multivariate pt pattern analysis
1 msg
Robin W Hunnewell help with multivariate pt pattern analysis Apr 22, 2011
[CrisisMappers] GIS analysis of the sizes of population living near each of the world's nuclear power plants
1 msg
M. Edward (Ed) Borasky GIS analysis of the sizes of population living near each of the world's nuclear power plants Apr 22, 2011
Adding points to Map objects in RgoogleMaps
2 msgs
luca candeloro Adding points to Map objects in RgoogleMaps Apr 22, 2011
Greg Snow Adding points to Map objects in RgoogleMaps Apr 22, 2011
question about putting KML files on Google My Maps
2 msgs
Hodgess, Erin question about putting KML files on Google My Maps Apr 22, 2011
Barry Rowlingson question about putting KML files on Google My Maps Apr 22, 2011
Delete levels fo a factor
2 msgs
Mary Rise Delete levels fo a factor Apr 22, 2011
Roman Luštrik Delete levels fo a factor Apr 22, 2011
To validate logistic regression
1 msg
Komine To validate logistic regression Apr 21, 2011
To validate logistic regression
1 msg
Komine To validate logistic regression Apr 21, 2011
Ecological modelling training using R and OS tools
1 msg
stefano iacus Ecological modelling training using R and OS tools Apr 21, 2011
Cut polygons layer using contour layer underneath
1 msg
Marco Cut polygons layer using contour layer underneath Apr 20, 2011
get.var.ncdf and embedded scale factors
2 msgs
Tom Kurkowski get.var.ncdf and embedded scale factors Apr 18, 2011
Robert J. Hijmans get.var.ncdf and embedded scale factors Apr 18, 2011
Problems reading shapefiles in R
7 msgs
Manuel Spínola Problems reading shapefiles in R Apr 10, 2011
Felipe Carrillo Problems reading shapefiles in R Apr 10, 2011
Roger Bivand Problems reading shapefiles in R Apr 10, 2011
Felipe Carrillo Problems reading shapefiles in R Apr 10, 2011
Roger Bivand Problems reading shapefiles in R Apr 11, 2011
Felipe Carrillo Problems reading shapefiles in R Apr 11, 2011
Manuel Spínola Problems reading shapefiles in R Apr 17, 2011
Automation of csv/dbf data importation and plotting the allstats function
1 msg
Ona Strikas Automation of csv/dbf data importation and plotting the allstats function Apr 16, 2011
Hosmer-Lemeshow and Le Cessie-van Houwelingen
1 msg
Komine Hosmer-Lemeshow and Le Cessie-van Houwelingen Apr 16, 2011
rgeos::gBuffer quadsegs argument in respect to SpatialPoints -> SpatialPolygons
3 msgs
Roman Luštrik rgeos::gBuffer quadsegs argument in respect to SpatialPoints -> SpatialPolygons Apr 15, 2011
Colin Rundel rgeos::gBuffer quadsegs argument in respect to SpatialPoints -> SpatialPolygons Apr 15, 2011
Roman Luštrik rgeos::gBuffer quadsegs argument in respect to SpatialPoints -> SpatialPolygons Apr 15, 2011
Local Moran'I for raster & focalFilter
8 msgs
Babak Naimi Local Moran'I for raster & focalFilter Apr 13, 2011
Robert J. Hijmans Local Moran'I for raster & focalFilter Apr 13, 2011
Roger Bivand Local Moran'I for raster & focalFilter Apr 13, 2011
Babak Naimi Local Moran'I for raster & focalFilter Apr 14, 2011
Robert J. Hijmans Local Moran'I for raster & focalFilter Apr 14, 2011
Babak Naimi Local Moran'I for raster & focalFilter Apr 14, 2011
Nick Hamm Local Moran'I for raster & focalFilter Apr 14, 2011
Robert J. Hijmans Local Moran'I for raster & focalFilter Apr 14, 2011
memory allocation problem with small PostGIS-layer in readOGR()
3 msgs
Tom Gottfried memory allocation problem with small PostGIS-layer in readOGR() Apr 12, 2011
Roger Bivand memory allocation problem with small PostGIS-layer in readOGR() Apr 12, 2011
Tom Gottfried memory allocation problem with small PostGIS-layer in readOGR() Apr 14, 2011
colour mapping tesselated irregular xy data
2 msgs
Baptiste Auguie colour mapping tesselated irregular xy data Apr 13, 2011
Rolf Turner colour mapping tesselated irregular xy data Apr 13, 2011
How to compute the response variable from the GMerrorsar output?
4 msgs
Mihail Rosu How to compute the response variable from the GMerrorsar output? Apr 12, 2011
Roger Bivand How to compute the response variable from the GMerrorsar output? Apr 13, 2011
Mihail Rosu How to compute the response variable from the GMerrorsar output? Apr 13, 2011
Roger Bivand How to compute the response variable from the GMerrorsar output? Apr 13, 2011
Diameter of a polygon
3 msgs
Karl Ove Hufthammer Diameter of a polygon Apr 13, 2011
Barry Rowlingson Diameter of a polygon Apr 13, 2011
Baptiste Auguie Diameter of a polygon Apr 13, 2011
Analyse residuals for logistic regression
1 msg
Komine Analyse residuals for logistic regression Apr 13, 2011
Test de Hosmer et Lemeshow
2 msgs
Raphael Saldanha Test de Hosmer et Lemeshow Apr 12, 2011
Komine Test de Hosmer et Lemeshow Apr 13, 2011
focalFilter problem raster package
5 msgs
Nick Hamm focalFilter problem raster package Apr 3, 2011
Robert J. Hijmans focalFilter problem raster package Apr 4, 2011
Nick Hamm focalFilter problem raster package Apr 6, 2011
Robert J. Hijmans focalFilter problem raster package Apr 11, 2011
Nick Hamm focalFilter problem raster package Apr 13, 2011
Find nearest downstream value of a river network
1 msg
Jon Olav Skoien Find nearest downstream value of a river network Apr 13, 2011
Local Moran'I for raster & focalFilter
2 msgs
Babak Naimi Local Moran'I for raster & focalFilter Apr 7, 2011
Robert J. Hijmans Local Moran'I for raster & focalFilter Apr 12, 2011
Calculating/applying transition matrices from classified imagery?
4 msgs
Jonathan Greenberg Calculating/applying transition matrices from classified imagery? Apr 6, 2011
Roman Luštrik Calculating/applying transition matrices from classified imagery? Apr 6, 2011
Robert J. Hijmans Calculating/applying transition matrices from classified imagery? Apr 12, 2011
Jacob van Etten Calculating/applying transition matrices from classified imagery? Apr 12, 2011
sp::overlay problem
2 msgs
piero campa sp::overlay problem Apr 12, 2011
Edzer Pebesma sp::overlay problem Apr 12, 2011
colour mapping tesselated irregular xy data
1 msg
Baptiste Auguie colour mapping tesselated irregular xy data Apr 12, 2011
get the centroids of the polygones
5 msgs
Jianhua Huang get the centroids of the polygones Apr 12, 2011
Danlin Yu get the centroids of the polygones Apr 12, 2011
Jianhua Huang get the centroids of the polygones Apr 12, 2011
Danlin Yu get the centroids of the polygones Apr 12, 2011
Jianhua Huang get the centroids of the polygones Apr 12, 2011
memory allocation problem with small PostGIS-layer in readOGR()
1 msg
Tom Gottfried memory allocation problem with small PostGIS-layer in readOGR() Apr 12, 2011
Test de Hosmer et Lemeshow
1 msg
Komine Test de Hosmer et Lemeshow Apr 12, 2011
Shapefile to raster and crop a raster (error)
3 msgs
Manuel Spínola Shapefile to raster and crop a raster (error) Apr 11, 2011
Robert J. Hijmans Shapefile to raster and crop a raster (error) Apr 11, 2011
Manuel Spínola Shapefile to raster and crop a raster (error) Apr 12, 2011
how to complete this equation (interpolation)
1 msg
Nikki roy how to complete this equation (interpolation) Apr 12, 2011
resample{raster}: Error "invalid 'y' type in 'x || y'"
4 msgs
Anna Cord resample{raster}: Error "invalid 'y' type in 'x || y'" Apr 11, 2011
Pierre Roudier resample{raster}: Error "invalid 'y' type in 'x || y'" Apr 12, 2011
Robert J. Hijmans resample{raster}: Error "invalid 'y' type in 'x || y'" Apr 12, 2011
Anna Cord resample{raster}: Error "invalid 'y' type in 'x || y'" Apr 12, 2011
focalFilter function in raster
2 msgs
Andy Wilson focalFilter function in raster Apr 11, 2011
Robert J. Hijmans focalFilter function in raster Apr 11, 2011
nndist R vs. ArcGIS
1 msg
Adrian Baddeley nndist R vs. ArcGIS Apr 11, 2011
Logit model in R commander
2 msgs
GEMA FERNANDEZ-AVILES CALDERON Logit model in R commander Apr 11, 2011
Paul Hiemstra Logit model in R commander Apr 11, 2011
dissolve in R
2 msgs
Manuel Spínola dissolve in R Apr 9, 2011
Carson Farmer dissolve in R Apr 10, 2011
graph theory
2 msgs
ldecola at comcast.net graph theory Apr 9, 2011
Ben Madin graph theory Apr 9, 2011
graph theory
1 msg
Dan Putler graph theory Apr 9, 2011
Sum lines when they intersect polygons
5 msgs
jonathan daeden Sum lines when they intersect polygons Apr 8, 2011
Jacob van Etten Sum lines when they intersect polygons Apr 8, 2011
Barry Rowlingson Sum lines when they intersect polygons Apr 8, 2011
Barry Rowlingson Sum lines when they intersect polygons Apr 8, 2011
Michael Sumner Sum lines when they intersect polygons Apr 8, 2011
Support in krige/gstat
2 msgs
piero campa Support in krige/gstat Apr 8, 2011
Edzer Pebesma Support in krige/gstat Apr 8, 2011
Error message in rgeos
3 msgs
Leonardo Monasterio Error message in rgeos Apr 7, 2011
Colin Rundel Error message in rgeos Apr 7, 2011
Leonardo Monasterio Error message in rgeos Apr 8, 2011
Raster package
3 msgs
Narayani Barve Raster package Apr 7, 2011
Paul Hiemstra Raster package Apr 7, 2011
Paul Hiemstra Raster package Apr 7, 2011
sos4R: A new package for retrieving spatio-temporal data from web services
1 msg
Daniel Nüst sos4R: A new package for retrieving spatio-temporal data from web services Apr 7, 2011
varying polygon layer with panel in spplot
3 msgs
Matthew Landis varying polygon layer with panel in spplot Apr 6, 2011
Edzer Pebesma varying polygon layer with panel in spplot Apr 6, 2011
Matthew Landis varying polygon layer with panel in spplot Apr 7, 2011
ppp unique point coordinates?
4 msgs
Francesco ppp unique point coordinates? Apr 7, 2011
Barry Rowlingson ppp unique point coordinates? Apr 7, 2011
Rolf Turner ppp unique point coordinates? Apr 7, 2011
Francesco ppp unique point coordinates? Apr 7, 2011
Epidemiological spatio temporal model
1 msg
luca candeloro Epidemiological spatio temporal model Apr 7, 2011
Cokriging unbiasedness condition
7 msgs
piero campa Cokriging unbiasedness condition Apr 6, 2011
Edzer Pebesma Cokriging unbiasedness condition Apr 6, 2011
Piero Campalani Cokriging unbiasedness condition Apr 6, 2011
Edzer Pebesma Cokriging unbiasedness condition Apr 6, 2011
Piero Campalani Cokriging unbiasedness condition Apr 6, 2011
Edzer Pebesma Cokriging unbiasedness condition Apr 6, 2011
Piero Campalani Cokriging unbiasedness condition Apr 7, 2011
Variance estimation of an krigged area
1 msg
Sébastien Durand Variance estimation of an krigged area Apr 6, 2011
plot raster map
1 msg
Fabrizio Diotri plot raster map Apr 6, 2011
error when converting shapefile to psp object in spatstat
2 msgs
david.march at uib.es error when converting shapefile to psp object in spatstat Apr 6, 2011
Roger Bivand error when converting shapefile to psp object in spatstat Apr 6, 2011
Variance estimation of an krigged area
2 msgs
Sébastien Durand Variance estimation of an krigged area Apr 6, 2011
Edzer Pebesma Variance estimation of an krigged area Apr 6, 2011
Colouring maps so that adjacent polygons differ in colour
12 msgs
Karl Ove Hufthammer Colouring maps so that adjacent polygons differ in colour Apr 4, 2011
Mathieu Rajerison Colouring maps so that adjacent polygons differ in colour Apr 5, 2011
Rainer M Krug Colouring maps so that adjacent polygons differ in colour Apr 5, 2011
Barry Rowlingson Colouring maps so that adjacent polygons differ in colour Apr 5, 2011
Virgilio Gómez-Rubio Colouring maps so that adjacent polygons differ in colour Apr 5, 2011
Karl Ove Hufthammer Colouring maps so that adjacent polygons differ in colour Apr 5, 2011
Karl Ove Hufthammer Colouring maps so that adjacent polygons differ in colour Apr 6, 2011
Roger Bivand Colouring maps so that adjacent polygons differ in colour Apr 6, 2011
Barry Rowlingson Colouring maps so that adjacent polygons differ in colour Apr 6, 2011
Karl Ove Hufthammer Colouring maps so that adjacent polygons differ in colour Apr 6, 2011
Karl Ove Hufthammer Colouring maps so that adjacent polygons differ in colour Apr 6, 2011
Barry Rowlingson Colouring maps so that adjacent polygons differ in colour Apr 6, 2011
Residual variogram from known trend
2 msgs
Tom Gottfried Residual variogram from known trend Apr 4, 2011
Paul Hiemstra Residual variogram from known trend Apr 6, 2011
values of Moran´s I index
2 msgs
Robert Pazur values of Moran´s I index Apr 5, 2011
Roger Bivand values of Moran´s I index Apr 5, 2011
writeOGR with 2+ layers in 1 KML file
3 msgs
David Holstius writeOGR with 2+ layers in 1 KML file Apr 5, 2011
Roger Bivand writeOGR with 2+ layers in 1 KML file Apr 5, 2011
Alex Mandel writeOGR with 2+ layers in 1 KML file Apr 5, 2011
problem with "overlay" in sp Error type: object of type 'closure' is not subsettable
3 msgs
gianni lavaredo problem with "overlay" in sp Error type: object of type 'closure' is not subsettable Apr 5, 2011
Barry Rowlingson problem with "overlay" in sp Error type: object of type 'closure' is not subsettable Apr 5, 2011
Edzer Pebesma problem with "overlay" in sp Error type: object of type 'closure' is not subsettable Apr 5, 2011
dendrogram of large dataset
1 msg
Massimo Di Stefano dendrogram of large dataset Apr 5, 2011
Order a SpatialPolygonsDataFrame by a column: area
3 msgs
Mathieu Rajerison Order a SpatialPolygonsDataFrame by a column: area Apr 4, 2011
Edzer Pebesma Order a SpatialPolygonsDataFrame by a column: area Apr 4, 2011
Mathieu Rajerison Order a SpatialPolygonsDataFrame by a column: area Apr 5, 2011
Creating a heat map
1 msg
ssc Creating a heat map Apr 5, 2011
Euclidean Distance in R
1 msg
Rainer M Krug Euclidean Distance in R Apr 5, 2011
summarize cells of different value intervals in a raster file by items in ESRI shapefile
2 msgs
Mao Jianfeng summarize cells of different value intervals in a raster file by items in ESRI shapefile Apr 4, 2011
Robert J. Hijmans summarize cells of different value intervals in a raster file by items in ESRI shapefile Apr 4, 2011
help to rotate around a centre a owin square
6 msgs
gianni lavaredo help to rotate around a centre a owin square Apr 4, 2011
Roman Luštrik help to rotate around a centre a owin square Apr 4, 2011
gianni lavaredo help to rotate around a centre a owin square Apr 4, 2011
Roman Luštrik help to rotate around a centre a owin square Apr 4, 2011
gianni lavaredo help to rotate around a centre a owin square Apr 4, 2011
Rolf Turner help to rotate around a centre a owin square Apr 4, 2011
gstat::krige: different spatial extent of 'newdata' and kriged object
2 msgs
Mauricio Zambrano-Bigiarini gstat::krige: different spatial extent of 'newdata' and kriged object Apr 1, 2011
Edzer Pebesma gstat::krige: different spatial extent of 'newdata' and kriged object Apr 4, 2011
Circles as polygons?
1 msg
Karl Ove Hufthammer Circles as polygons? Apr 4, 2011
Question on lags in h-Scattergrams
2 msgs
Rich Shepard Question on lags in h-Scattergrams Apr 1, 2011
Edzer Pebesma Question on lags in h-Scattergrams Apr 2, 2011
salam
1 msg
Ayman Abdulrahman salam Apr 2, 2011
SpatialPoints to SpatialGridDataFrame problems
2 msgs
Hailey Eckstrand SpatialPoints to SpatialGridDataFrame problems Apr 1, 2011
Roger Bivand SpatialPoints to SpatialGridDataFrame problems Apr 1, 2011
Spatio-Temporal Models
1 msg
Downey, Patrick Spatio-Temporal Models Apr 1, 2011