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R-SIG-Geo February 2011

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About R

10 msgs
waqar younas About R Feb 8, 2011 Arien Lam About R Feb 9, 2011 Mauricio Zambrano-Bigiarini About R Feb 9, 2011 Thiago V. dos Santos About R Feb 9, 2011 waqar younas About R Feb 9, 2011 Philipp Boersch-Supan About R Feb 9, 2011 Philipp Boersch-Supan About R Feb 10, 2011 Roman Luštrik About R Feb 10, 2011 waqar younas About R Feb 16, 2011 Thiago V. dos Santos About R Feb 16, 2011

Add a polygon to bubble plot

2 msgs
Jaime Burbano Girón Add a polygon to bubble plot Feb 14, 2011 Samuel Turgeon Add a polygon to bubble plot Feb 14, 2011

Background Points in SDMs: Regular or Random

1 msg
Marco Background Points in SDMs: Regular or Random Feb 9, 2011

Bug in the function Variogram (package nlme) ?

1 msg
Arnaud Mosnier Bug in the function Variogram (package nlme) ? Feb 18, 2011

Building a grid that incorporates distance measurement

1 msg
Alex Lechner Building a grid that incorporates distance measurement Feb 9, 2011

Building a grid that incorporates distance measurement

2 msgs
Alex Lechner Building a grid that incorporates distance measurement Feb 6, 2011 Edzer Pebesma Building a grid that incorporates distance measurement Feb 6, 2011

Calculating area of polygons

6 msgs
ronggui Calculating area of polygons Feb 15, 2011 Alexandre Villers Calculating area of polygons Feb 15, 2011 ronggui Calculating area of polygons Feb 15, 2011 Ashton Shortridge Calculating area of polygons Feb 15, 2011 ronggui Calculating area of polygons Feb 15, 2011 Ashton Shortridge Calculating area of polygons Feb 15, 2011

Calculating distance between point features and SpatialLines

2 msgs
O'Hanlon, Simon J Calculating distance between point features and SpatialLines Feb 16, 2011 Marcelino de la Cruz Calculating distance between point features and SpatialLines Feb 16, 2011

Changing font size of graphic axis in spplot

1 msg
Juan Francisco Sanchez Changing font size of graphic axis in spplot Feb 11, 2011

Convert Polygons To Raster

2 msgs
Jaime Burbano Girón Convert Polygons To Raster Feb 3, 2011 Carsten Neumann Convert Polygons To Raster Feb 4, 2011

Converting raster to polygons with just one polygon for cells with common value

1 msg
Lyndon Estes Converting raster to polygons with just one polygon for cells with common value Feb 25, 2011

Date and Time format

1 msg
Rui Catarino Date and Time format Feb 14, 2011

Differences Between sp and spatstat?

4 msgs
Rich Shepard Differences Between sp and spatstat? Feb 25, 2011 Roman Luštrik Differences Between sp and spatstat? Feb 25, 2011 Rich Shepard Differences Between sp and spatstat? Feb 25, 2011 Ben Madin Differences Between sp and spatstat? Feb 27, 2011

Efficient way to obtain gridded count of overlapping polygons?

5 msgs
Lyndon Estes Efficient way to obtain gridded count of overlapping polygons? Feb 16, 2011 Edzer Pebesma Efficient way to obtain gridded count of overlapping polygons? Feb 16, 2011 Lyndon Estes Efficient way to obtain gridded count of overlapping polygons? Feb 17, 2011 Robert J. Hijmans Efficient way to obtain gridded count of overlapping polygons? Feb 17, 2011 Lyndon Estes Efficient way to obtain gridded count of overlapping polygons? Feb 17, 2011

Error in .GDALnodatavalue(dataformat)

2 msgs
Ned Horning Error in .GDALnodatavalue(dataformat) Feb 22, 2011 Robert J. Hijmans Error in .GDALnodatavalue(dataformat) Feb 22, 2011

FFT

1 msg
Jan Hackenberg FFT Feb 8, 2011

Fix the color palette scale in a raster plot

3 msgs
Natalia Rodriguez Santos Fix the color palette scale in a raster plot Feb 17, 2011 Carsten Neumann Fix the color palette scale in a raster plot Feb 18, 2011 Natalia Rodriguez Santos Fix the color palette scale in a raster plot Feb 18, 2011

Function to smooth grids using n x n window moving average (low-pass filter)

1 msg
Paul Hiemstra Function to smooth grids using n x n window moving average (low-pass filter) Feb 21, 2011

Help on adding column to shape file

3 msgs
Rahul Raj Help on adding column to shape file Feb 14, 2011 Barry Rowlingson Help on adding column to shape file Feb 14, 2011 Rahul Raj Help on adding column to shape file Feb 14, 2011

Help on extract function

5 msgs
Rahul Raj Help on extract function Feb 11, 2011 Sean O'Riordain Help on extract function Feb 12, 2011 Edzer Pebesma Help on extract function Feb 12, 2011 Roger Bivand Help on extract function Feb 12, 2011 Rahul Raj Help on extract function Feb 13, 2011

Help on slow processing of extract fuction

5 msgs
Rahul Raj Help on slow processing of extract fuction Feb 20, 2011 Roger Bivand Help on slow processing of extract fuction Feb 20, 2011 Rahul Raj Help on slow processing of extract fuction Feb 20, 2011 Roger Bivand Help on slow processing of extract fuction Feb 21, 2011 Robert J. Hijmans Help on slow processing of extract fuction Feb 22, 2011

How do you produce a output table containing distances between mineral grains at various azimuthal directions?

2 msgs
Michael Stillwagon How do you produce a output table containing distances between mineral grains at various azimuthal directions? Feb 12, 2011 Sarah Goslee How do you produce a output table containing distances between mineral grains at various azimuthal directions? Feb 12, 2011

How to draw grid contours within a map

6 msgs
Thiago V. dos Santos How to draw grid contours within a map Feb 15, 2011 Lyndon Estes How to draw grid contours within a map Feb 15, 2011 Thiago V. dos Santos How to draw grid contours within a map Feb 15, 2011 Lyndon Estes How to draw grid contours within a map Feb 15, 2011 Robert J. Hijmans How to draw grid contours within a map Feb 15, 2011 Thiago V. dos Santos How to draw grid contours within a map Feb 16, 2011

How to estimate sig2 attribute for functions linker and kernelbb from the adehabitatHR package

3 msgs
Breitbach, Nils How to estimate sig2 attribute for functions linker and kernelbb from the adehabitatHR package Feb 23, 2011 Breitbach, Nils How to estimate sig2 attribute for functions linker and kernelbb from the adehabitatHR package Feb 24, 2011 Clément Calenge How to estimate sig2 attribute for functions linker and kernelbb from the adehabitatHR package Feb 25, 2011

Incorporating boundaries into kriging

4 msgs
Alex Lechner Incorporating boundaries into kriging Feb 6, 2011 Edzer Pebesma Incorporating boundaries into kriging Feb 6, 2011 Alex Lechner Incorporating boundaries into kriging Feb 7, 2011 Pierre Roudier Incorporating boundaries into kriging Feb 7, 2011

Lacunarity analysis in R

2 msgs
fernando del bon Lacunarity analysis in R Feb 21, 2011 Kjetil Halvorsen Lacunarity analysis in R Feb 22, 2011

MODIS

4 msgs
luca candeloro MODIS Feb 2, 2011 Christian.Strobl at dlr.de MODIS Feb 2, 2011 Guy Serbin MODIS Feb 2, 2011 luca candeloro MODIS Feb 3, 2011

Maptools as.SpatialPolygons.owin() behaves in a strange way ?

2 msgs
Alexandre Villers Maptools as.SpatialPolygons.owin() behaves in a strange way ? Feb 10, 2011 Roger Bivand Maptools as.SpatialPolygons.owin() behaves in a strange way ? Feb 10, 2011

Need help understanding the spatial correlation structure applied in lme

2 msgs
Arnaud Mosnier Need help understanding the spatial correlation structure applied in lme Feb 21, 2011 Ing. Agr. Agustín Alesso Need help understanding the spatial correlation structure applied in lme Feb 22, 2011

Non Square Pixels

2 msgs
Narayani Barve Non Square Pixels Feb 21, 2011 Michael Sumner Non Square Pixels Feb 21, 2011

Ordinary and Regression Kriging combined to deal with missing values in predictor variables

3 msgs
piero campa Ordinary and Regression Kriging combined to deal with missing values in predictor variables Feb 14, 2011 piero campa Ordinary and Regression Kriging combined to deal with missing values in predictor variables Feb 17, 2011 piero campa Ordinary and Regression Kriging combined to deal with missing values in predictor variables Feb 24, 2011

Package sp: image() and breaks= for SpatialGridDataframe

2 msgs
Ghislain Vieilledent Package sp: image() and breaks= for SpatialGridDataframe Feb 3, 2011 Edzer Pebesma Package sp: image() and breaks= for SpatialGridDataframe Feb 3, 2011

Plot Histogram with axes inverted

3 msgs
Jaime Burbano Girón Plot Histogram with axes inverted Feb 1, 2011 ldecola at comcast.net Plot Histogram with axes inverted Feb 1, 2011 Etienne Bellemare Plot Histogram with axes inverted Feb 3, 2011

Plot various bubble plot in the same plot window

2 msgs
Jaime Burbano Girón Plot various bubble plot in the same plot window Feb 15, 2011 Edzer Pebesma Plot various bubble plot in the same plot window Feb 15, 2011

Polygons with holes have wrong fill colour

1 msg
Ian Reeve Polygons with holes have wrong fill colour Feb 13, 2011

Prediction in BIOMOD

5 msgs
Marco Prediction in BIOMOD Feb 9, 2011 Wilfried Thuiller Prediction in BIOMOD Feb 9, 2011 Marco Prediction in BIOMOD Feb 9, 2011 Wilfried Thuiller Prediction in BIOMOD Feb 9, 2011 Marco Prediction in BIOMOD Feb 9, 2011

Problem with "autoKrige" Function

2 msgs
Jaime Burbano Girón Problem with "autoKrige" Function Feb 25, 2011 Pierre Roudier Problem with "autoKrige" Function Feb 26, 2011

Question for point pattern experts

6 msgs
david depew Question for point pattern experts Feb 10, 2011 Rolf Turner Question for point pattern experts Feb 10, 2011 david depew Question for point pattern experts Feb 10, 2011 Rolf Turner Question for point pattern experts Feb 10, 2011 ldecola at comcast.net Question for point pattern experts Feb 11, 2011 Dan Putler Question for point pattern experts Feb 11, 2011

Quickly add column to raster?

1 msg
Kevin Ummel Quickly add column to raster? Feb 19, 2011

R array to TIF

2 msgs
Christopher Swingley R array to TIF Feb 22, 2011 Christopher Swingley R array to TIF Feb 22, 2011

R-spatial intensive PhD course 3-10 May 2011

2 msgs
Roger Bivand R-spatial intensive PhD course 3-10 May 2011 Feb 2, 2011 piero campa R-spatial intensive PhD course 3-10 May 2011 Feb 14, 2011

RES: spatialgridataframes

1 msg
Roberto Almeida Bastos RES: spatialgridataframes Feb 22, 2011

RSAGA "ta_morphometry" methods Vs ArcGIS

3 msgs
Cavazzi, Stefano RSAGA "ta_morphometry" methods Vs ArcGIS Feb 9, 2011 Brad Nesom RSAGA "ta_morphometry" methods Vs ArcGIS Feb 9, 2011 S. Koukoulas RSAGA "ta_morphometry" methods Vs ArcGIS Feb 9, 2011

Rasters average

4 msgs
luca candeloro Rasters average Feb 9, 2011 Kranstauber, Bart Rasters average Feb 9, 2011 Tomislav Hengl Rasters average Feb 9, 2011 Robert J. Hijmans Rasters average Feb 9, 2011

RgoogleMaps

4 msgs
Meesters, Erik RgoogleMaps Feb 3, 2011 Tomislav Hengl RgoogleMaps Feb 3, 2011 Robert J. Hijmans RgoogleMaps Feb 3, 2011 Robert J. Hijmans RgoogleMaps Feb 3, 2011

Rshhs() import problem again

4 msgs
Susumu Tanimura Rshhs() import problem again Feb 8, 2011 Roger Bivand Rshhs() import problem again Feb 8, 2011 Susumu Tanimura Rshhs() import problem again Feb 8, 2011 Roger Bivand Rshhs() import problem again Feb 8, 2011

Selecting a raster cell which contains a point of given coordinates

1 msg
Tom Gottfried Selecting a raster cell which contains a point of given coordinates Feb 18, 2011

Selecting a raster cell which contains a point of given coordinates

2 msgs
luca candeloro Selecting a raster cell which contains a point of given coordinates Feb 17, 2011 Robert J. Hijmans Selecting a raster cell which contains a point of given coordinates Feb 18, 2011

Space-time spatial variability

1 msg
Edzer Pebesma Space-time spatial variability Feb 21, 2011

Spatial autocorrelation structure

1 msg
Arnaud Mosnier Spatial autocorrelation structure Feb 3, 2011

Universal Kriging with factor covariate

5 msgs
piero campa Universal Kriging with factor covariate Feb 9, 2011 Edzer Pebesma Universal Kriging with factor covariate Feb 9, 2011 piero campa Universal Kriging with factor covariate Feb 10, 2011 Edzer Pebesma Universal Kriging with factor covariate Feb 10, 2011 piero campa Universal Kriging with factor covariate Feb 10, 2011

Using BA to estimate home range overlap

4 msgs
Katie Stopher Using BA to estimate home range overlap Feb 9, 2011 Clément Calenge Using BA to estimate home range overlap Feb 9, 2011 Katie Vivienne Stopher Using BA to estimate home range overlap Feb 10, 2011 Clément Calenge Using BA to estimate home range overlap Feb 11, 2011

Using neighbours outside the area of analysis for constructing spatial weight matrices

4 msgs
alfonso echazarra Using neighbours outside the area of analysis for constructing spatial weight matrices Feb 8, 2011 Roger Bivand Using neighbours outside the area of analysis for constructing spatial weight matrices Feb 8, 2011 alfonso echazarra Using neighbours outside the area of analysis for constructing spatial weight matrices Feb 8, 2011 Roger Bivand Using neighbours outside the area of analysis for constructing spatial weight matrices Feb 8, 2011

Variogram (nlme) of a lme object - corSpatial element question

1 msg
Arnaud Mosnier Variogram (nlme) of a lme object - corSpatial element question Feb 18, 2011

adehabitatMA, LT, HR and HS version 0.1

1 msg
Clément Calenge adehabitatMA, LT, HR and HS version 0.1 Feb 11, 2011

bayesian kriging

3 msgs
TM bayesian kriging Feb 7, 2011 Paul Hiemstra bayesian kriging Feb 21, 2011 TM bayesian kriging Feb 22, 2011

best data model for line segments with multiple attributes?

1 msg
Edzer Pebesma best data model for line segments with multiple attributes? Feb 27, 2011

best data model for line segments with multiple attributes?

1 msg
David Holstius best data model for line segments with multiple attributes? Feb 26, 2011

bug writeRaster to ENVI

3 msgs
Carsten Neumann bug writeRaster to ENVI Feb 14, 2011 Robert J. Hijmans bug writeRaster to ENVI Feb 14, 2011 Roger Bivand bug writeRaster to ENVI Feb 14, 2011

classify point by nearest polygon

4 msgs
Corey Chivers classify point by nearest polygon Feb 12, 2011 Rolf Turner classify point by nearest polygon Feb 13, 2011 Colin Rundel classify point by nearest polygon Feb 15, 2011 Roger Bivand classify point by nearest polygon Feb 16, 2011

combining different plot types

3 msgs
Christoph Mülligann combining different plot types Feb 18, 2011 Greg Snow combining different plot types Feb 18, 2011 ldecola at comcast.net combining different plot types Feb 20, 2011

comparison (1) is possible only for atomic and list

2 msgs
Nikki roy comparison (1) is possible only for atomic and list Feb 20, 2011 Tom Gottfried comparison (1) is possible only for atomic and list Feb 20, 2011

comparison (1) is possible only for atomic and list types

2 msgs
Nikki roy comparison (1) is possible only for atomic and list types Feb 16, 2011 Tom Gottfried comparison (1) is possible only for atomic and list types Feb 17, 2011

convert a PBSmapping grid to shapefile

6 msgs
Armelle ROUYER convert a PBSmapping grid to shapefile Feb 17, 2011 Roger Bivand convert a PBSmapping grid to shapefile Feb 17, 2011 Armelle ROUYER convert a PBSmapping grid to shapefile Feb 18, 2011 Roger Bivand convert a PBSmapping grid to shapefile Feb 18, 2011 Armelle ROUYER convert a PBSmapping grid to shapefile Feb 18, 2011 Edzer Pebesma convert a PBSmapping grid to shapefile Feb 20, 2011

correlation for raster data

1 msg
Ana correlation for raster data Feb 14, 2011

creating an adjacency matrix in spdep

2 msgs
Stratford, Jeffrey creating an adjacency matrix in spdep Feb 1, 2011 Roger Bivand creating an adjacency matrix in spdep Feb 1, 2011

cropping in raster package loses color table?

2 msgs
MacQueen, Don cropping in raster package loses color table? Feb 28, 2011 Robert J. Hijmans cropping in raster package loses color table? Feb 28, 2011

estUDm not accepted by kerneloverlaphr

3 msgs
Tom_R estUDm not accepted by kerneloverlaphr Feb 26, 2011 Clément Calenge estUDm not accepted by kerneloverlaphr Feb 26, 2011 Tom_R estUDm not accepted by kerneloverlaphr Feb 26, 2011

extracting coordinates

5 msgs
Robin W Hunnewell extracting coordinates Feb 28, 2011 Edzer Pebesma extracting coordinates Feb 28, 2011 Tom Gottfried extracting coordinates Feb 28, 2011 Robin W Hunnewell extracting coordinates Feb 28, 2011 Roger Bivand extracting coordinates Feb 28, 2011

formula understanding

3 msgs
Anna Gretschel formula understanding Feb 24, 2011 Edzer Pebesma formula understanding Feb 24, 2011 Anna Gretschel formula understanding Feb 24, 2011

help tp select points of border with spatstat

3 msgs
gianni lavaredo help tp select points of border with spatstat Feb 10, 2011 Georg Ruß help tp select points of border with spatstat Feb 11, 2011 Rolf Turner help tp select points of border with spatstat Feb 11, 2011

how to do a principle component analysis with geo-referenced points

4 msgs
piero campa how to do a principle component analysis with geo-referenced points Feb 7, 2011 piero campa how to do a principle component analysis with geo-referenced points Feb 14, 2011 ldecola at comcast.net how to do a principle component analysis with geo-referenced points Feb 14, 2011 piero campa how to do a principle component analysis with geo-referenced points Feb 15, 2011

indentify the polygons that are located on the edge of a map

1 msg
Leonardo Monasterio indentify the polygons that are located on the edge of a map Feb 20, 2011

inverse overlay combination A and (not B) of polygon and SpatialPixelDataFrame

2 msgs
Axel Hille inverse overlay combination A and (not B) of polygon and SpatialPixelDataFrame Feb 17, 2011 Edzer Pebesma inverse overlay combination A and (not B) of polygon and SpatialPixelDataFrame Feb 17, 2011

kde output from ks reversed

12 msgs
andrewaduff kde output from ks reversed Feb 17, 2011 Robert J. Hijmans kde output from ks reversed Feb 18, 2011 andrewaduff kde output from ks reversed Feb 18, 2011 andrewaduff kde output from ks reversed Feb 18, 2011 Robert J. Hijmans kde output from ks reversed Feb 18, 2011 andrewaduff kde output from ks reversed Feb 18, 2011 andrewaduff kde output from ks reversed Feb 18, 2011 Robert J. Hijmans kde output from ks reversed Feb 19, 2011 andrewaduff kde output from ks reversed Feb 19, 2011 Robert J. Hijmans kde output from ks reversed Feb 19, 2011 andrewaduff kde output from ks reversed Feb 19, 2011 andrewaduff kde output from ks reversed Feb 19, 2011

kriging and cokriging with multiple covariate

3 msgs
TM kriging and cokriging with multiple covariate Feb 8, 2011 Andrew Finley kriging and cokriging with multiple covariate Feb 8, 2011 TM kriging and cokriging with multiple covariate Feb 8, 2011

listw for local Moran in spdep

4 msgs
Agustin Lobo listw for local Moran in spdep Feb 7, 2011 Roger Bivand listw for local Moran in spdep Feb 7, 2011 Agustin Lobo listw for local Moran in spdep Feb 8, 2011 Roger Bivand listw for local Moran in spdep Feb 8, 2011

lme and spatial autocorrelation

1 msg
Arnaud Mosnier lme and spatial autocorrelation Feb 8, 2011

mtry in Random Forest

3 msgs
Sandra Oliveira mtry in Random Forest Feb 7, 2011 Sandra Oliveira mtry in Random Forest Feb 8, 2011 Tim Howard mtry in Random Forest Feb 8, 2011

neighbour patches

3 msgs
Patrick Giraudoux neighbour patches Feb 25, 2011 Jacob van Etten neighbour patches Feb 27, 2011 Roger Bivand neighbour patches Feb 27, 2011

predict a map from point data

2 msgs
Sadz A predict a map from point data Feb 27, 2011 Tom Gottfried predict a map from point data Feb 28, 2011

problem to convert a complex "SpatialPolygonsDataFrame" to owin

2 msgs
gianni lavaredo problem to convert a complex "SpatialPolygonsDataFrame" to owin Feb 4, 2011 Adrian Baddeley problem to convert a complex "SpatialPolygonsDataFrame" to owin Feb 6, 2011

problems with loading geoR and sp

2 msgs
Anna Gretschel problems with loading geoR and sp Feb 10, 2011 Roman Luštrik problems with loading geoR and sp Feb 10, 2011

problems with predict() in raster package

1 msg
Häring, Tim (LWF) problems with predict() in raster package Feb 3, 2011

raster's summary stats on polygons

2 msgs
Mikaela Keller raster's summary stats on polygons Feb 11, 2011 Roman Luštrik raster's summary stats on polygons Feb 11, 2011

regression kriging, newdata parameter

4 msgs
giuseppe calamita regression kriging, newdata parameter Feb 23, 2011 Edzer Pebesma regression kriging, newdata parameter Feb 23, 2011 giuseppe calamita regression kriging, newdata parameter Feb 24, 2011 Tomislav Hengl regression kriging, newdata parameter Feb 24, 2011

spatialgridataframes

8 msgs
Mary Rise spatialgridataframes Feb 20, 2011 Lyndon Estes spatialgridataframes Feb 20, 2011 Edzer Pebesma spatialgridataframes Feb 20, 2011 Lyndon Estes spatialgridataframes Feb 21, 2011 Mary Rise spatialgridataframes Feb 21, 2011 Lyndon Estes spatialgridataframes Feb 21, 2011 Matthias Hinz spatialgridataframes Feb 21, 2011 Mary Rise spatialgridataframes Feb 22, 2011

spatstat: confusion about Kcross.inhom

3 msgs
Mudrak, Erika [EEOBS] spatstat: confusion about Kcross.inhom Feb 20, 2011 Marcelino de la Cruz spatstat: confusion about Kcross.inhom Feb 21, 2011 Adrian Baddeley spatstat: confusion about Kcross.inhom Feb 22, 2011

spautolm - sanity check

1 msg
Brian spautolm - sanity check Feb 9, 2011

split polygons by percentage

3 msgs
Brad Nesom split polygons by percentage Feb 4, 2011 Barry Rowlingson split polygons by percentage Feb 5, 2011 Brad Nesom split polygons by percentage Feb 5, 2011

tutorial for sp?

1 msg
ldecola at comcast.net tutorial for sp? Feb 22, 2011

variogram

3 msgs
Anna Gretschel variogram Feb 8, 2011 Anna Gretschel variogram Feb 9, 2011 Edzer Pebesma variogram Feb 9, 2011

variogram trend analysis

3 msgs
Anna Gretschel variogram trend analysis Feb 21, 2011 Edzer Pebesma variogram trend analysis Feb 21, 2011 Anna Gretschel variogram trend analysis Feb 22, 2011

zlim()...bubble plot

4 msgs
Jaime Burbano Girón zlim()...bubble plot Feb 21, 2011 Edzer Pebesma zlim()...bubble plot Feb 21, 2011 Jaime Burbano Girón zlim()...bubble plot Feb 21, 2011 Edzer Pebesma zlim()...bubble plot Feb 21, 2011