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Maria Karypidou
  • Member for 7 years, 10 months
  • Last seen more than 3 years ago
13 votes
2 answers
10k views

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

10 votes
3 answers
7k views

R function for Thiessen Polygons

9 votes
2 answers
4k views

Use GRASS through R

6 votes
1 answer
355 views

Calculation of surface derivatives at the edge of the raster

6 votes
1 answer
4k views

Scatterplot between two rasters in R?

6 votes
2 answers
2k views

Difference between FCELL, DCELL and CELL in GRASS GIS?

6 votes
1 answer
483 views

Translate wkt reference system to proj4 format

5 votes
1 answer
3k views

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

4 votes
1 answer
874 views

Calculation of focal statistics at the edges of the region

4 votes
1 answer
150 views

Numbers containing e in ArcGIS?

3 votes
1 answer
6k views

IDW in R with cross validation

3 votes
2 answers
2k views

Correlation between a raster and a point dataset

3 votes
3 answers
3k views

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

3 votes
2 answers
1k views

Create a buffer in decimal degrees

3 votes
0 answers
1k views

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

2 votes
1 answer
230 views

weighting scheme of gstat for fitting models to variograms

2 votes
2 answers
3k views

Download data from webmap made with leaflet

2 votes
1 answer
516 views

Problem with regression kriging using the krige command in r

2 votes
1 answer
785 views

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

2 votes
1 answer
566 views

Cross-validation and optimal p power in IDW

2 votes
3 answers
710 views

Computing distance from points to coastline

2 votes
2 answers
281 views

Getting raster values on grid nodes [closed]

2 votes
1 answer
279 views

Calculate mean for a each object of SpatialPointsDataFrame

2 votes
0 answers
105 views

Linearising aspect in GRASS GIS

1 vote
1 answer
2k views

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

1 vote
1 answer
53 views

Mod function in GRASS GIS

1 vote
2 answers
3k views

Getting latitude and longitude raster from DEM using ArcGIS Desktop?

1 vote
0 answers
407 views

Optimal distance and power exponent in IDW [closed]

1 vote
1 answer
1k views

Removing salt and pepper effect

1 vote
1 answer
404 views

Wedge neighborhood on Focal Statistics calculation