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Maria Karypidou

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47 Questions

Views Newest Activity Votes

votes

answers

views

What is the difference between Create Thiessen Polygons tool (ArcGIS) and Voronoi Polygons tool (QGIS)?

Mar 20 '16 at 2:25 Community♦ 1

votes

answers

views

R function for Thiessen Polygons

r voronoi-thiessen

Oct 12 '15 at 14:22 Community♦ 1

votes

answers

views

Use GRASS through R

grass r

Jun 12 '15 at 16:09 Maria Karypidou 660

votes

answer

293

views

Calculation of surface derivatives at the edge of the raster

arcgis-desktop dem slope

Feb 13 '15 at 13:35 GISGe 9,272

votes

answer

365

views

Translate wkt reference system to proj4 format

qgis coordinate-system

Dec 16 '16 at 23:41 Community♦ 1

votes

answer

views

Scatterplot between two rasters in R?

raster r statistics correlation scatterplot

Feb 7 at 22:53 Andre Silva 7,822

votes

answers

views

Difference between FCELL, DCELL and CELL in GRASS GIS?

grass

Mar 24 '15 at 6:23 Nikos Alexandris 1,077

votes

answer

116

views

Numbers containing e in ArcGIS?

arcgis-desktop raster

Mar 13 '15 at 20:30 PolyGeo♦ 54.3k

votes

answer

views

Plot many rasters on the same graph, one on top of the other, using a certain angle in R

raster r plot

Apr 22 '17 at 3:37 mdsumner 6,325

votes

answers

673

views

Create a new NetCDF file combining information from two other NetCDF files in R

r netcdf

Mar 15 '17 at 19:16 Maria Karypidou 660

votes

answer

622

views

Calculation of focal statistics at the edges of the region

arcgis-desktop raster

Feb 13 '15 at 20:05 Maria Karypidou 660

votes

answers

794

views

Create a buffer in decimal degrees

arcgis-desktop arcgis-10.2 buffer

Jan 28 '15 at 16:37 Vince 15k

votes

answers

views

Scatterplot, correlation of dependence and r-square between two rasters

raster correlation scatterplot

Dec 2 '14 at 1:30 PolyGeo♦ 54.3k

votes

answers

views

Correlation between a raster and a point dataset

qgis arcgis-desktop regression correlation

Aug 15 '14 at 13:48 Community♦ 1

votes

answer

519

views

Using SRTM DEM with 16 bit signed pixel type changes to 32 bit float when creating slope/aspect/curvature?

arcgis-desktop raster dem slope

Feb 5 at 11:12 PolyGeo♦ 54.3k

votes

answers

243

views

Getting raster values on grid nodes [closed]

arcgis-desktop raster arcgis-10.2 r vector-grid

May 17 '17 at 9:33 PolyGeo♦ 54.3k

votes

answer

156

views

Calculate mean for a each object of SpatialPointsDataFrame

r function

Dec 17 '16 at 16:55 nmtoken 8,225

votes

answer

158

views

weighting scheme of gstat for fitting models to variograms

r variogram gstat

Dec 7 '16 at 15:42 Guzmán 2,281

votes

answer

views

IDW in R with cross validation

r interpolation cross-validation

Oct 6 '16 at 16:40 lauraT 1

votes

answers

616

views

Download data from webmap made with leaflet

qgis leaflet

May 30 '16 at 22:42 keepAlive 305

votes

answer

398

views

Problem with regression kriging using the krige command in r

r kriging regression

Jul 14 '15 at 8:57 Edzer Pebesma 1,444

votes

answers

441

views

Computing distance from points to coastline

arcgis-desktop distance proximity

Jan 27 '15 at 9:08 SIslam 3,048

votes

answer

467

views

Cross-validation and optimal p power in IDW

arcgis-desktop arcgis-10.0 geostatistical-analyst inverse-distance-weighted

Aug 16 '14 at 13:54 radouxju 41.7k

vote

answer

590

views

Map all time steps of a NetCDF file in R using a loop

r maps netcdf

Apr 10 at 9:02 Community♦ 1

vote

answer

views

Transforming aspect values in order to use them in multiple regression models

arcgis-desktop regression

Apr 17 '18 at 0:27 István Hajdu 1

vote

answer

335

views

Map statistical significance in the difference of two raster maps

raster r statistics differences

Dec 7 '17 at 15:57 Spacedman 26.1k

vote

answers

318

views

Optimal distance and power exponent in IDW [closed]

r interpolation spatial-statistics

Jan 24 '17 at 19:35 PolyGeo♦ 54.3k

vote

answer

views

Extract time series from .nc files for many locations simultaneously

r netcdf

Nov 4 '16 at 22:52 mdsumner 6,325

vote

answers

views

Calculate mean elevation over a region

arcgis-desktop arcgis-10.2 elevation vector-grid

Sep 30 '16 at 13:22 Community♦ 1

vote

answers

views

Georeference .txt file to SpatialGridDataFrame

r grids-graticules

Feb 16 '16 at 16:54 rcs 3,369

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47 Questions

What is the difference between Create Thiessen Polygons tool (ArcGIS) and Voronoi Polygons tool (QGIS)?

R function for Thiessen Polygons

Use GRASS through R

Calculation of surface derivatives at the edge of the raster

Translate wkt reference system to proj4 format

Scatterplot between two rasters in R?

Difference between FCELL, DCELL and CELL in GRASS GIS?

Numbers containing e in ArcGIS?

Plot many rasters on the same graph, one on top of the other, using a certain angle in R

Create a new NetCDF file combining information from two other NetCDF files in R

Calculation of focal statistics at the edges of the region

Create a buffer in decimal degrees

Scatterplot, correlation of dependence and r-square between two rasters

Correlation between a raster and a point dataset

Using SRTM DEM with 16 bit signed pixel type changes to 32 bit float when creating slope/aspect/curvature?

Getting raster values on grid nodes [closed]

Calculate mean for a each object of SpatialPointsDataFrame

weighting scheme of gstat for fitting models to variograms

IDW in R with cross validation

Download data from webmap made with leaflet

Problem with regression kriging using the krige command in r

Computing distance from points to coastline

Cross-validation and optimal p power in IDW

Map all time steps of a NetCDF file in R using a loop

Transforming aspect values in order to use them in multiple regression models

Map statistical significance in the difference of two raster maps

Optimal distance and power exponent in IDW [closed]

Extract time series from .nc files for many locations simultaneously

Calculate mean elevation over a region

Georeference .txt file to SpatialGridDataFrame