Geographic Information Systems
Maria Karypidou
  • Member for 7 years, 6 months
  • Last seen more than 3 years ago
Profile Activity

47 Questions

Votes Activity Newest Views
2 answers
12 votes
10k views
3 bookmarks
What is the difference between Create Thiessen Polygons tool (ArcGIS) and Voronoi Polygons tool (QGIS)?
3 answers
10 votes
7k views
6 bookmarks
R function for Thiessen Polygons
2 answers
9 votes
3k views
3 bookmarks
Use GRASS through R
1 answers
6 votes
4k views
1 bookmarks
Scatterplot between two rasters in R?
1 answers
6 votes
476 views
Translate wkt reference system to proj4 format
2 answers
6 votes
2k views
Difference between FCELL, DCELL and CELL in GRASS GIS?
1 answers
6 votes
347 views
Calculation of surface derivatives at the edge of the raster
1 answers
5 votes
2k views
1 bookmarks
Plot many rasters on the same graph, one on top of the other, using a certain angle in R
1 answers
4 votes
145 views
Numbers containing e in ArcGIS?
1 answers
4 votes
835 views
1 bookmarks
Calculation of focal statistics at the edges of the region
0 answers
3 votes
1k views
Create a new NetCDF file combining information from two other NetCDF files in R
1 answers
3 votes
6k views
1 bookmarks
IDW in R with cross validation
2 answers
3 votes
1k views
Create a buffer in decimal degrees
3 answers
3 votes
3k views
2 bookmarks
Scatterplot, correlation of dependence and r-square between two rasters
2 answers
3 votes
2k views
Correlation between a raster and a point dataset
1 answers
2 votes
743 views
Using SRTM DEM with 16 bit signed pixel type changes to 32 bit float when creating slope/aspect/curvature?
2 answers
2 votes
271 views
Getting raster values on grid nodes
1 answers
2 votes
259 views
Calculate mean for a each object of SpatialPointsDataFrame
1 answers
2 votes
217 views
weighting scheme of gstat for fitting models to variograms
2 answers
2 votes
2k views
Download data from webmap made with leaflet
1 answers
2 votes
506 views
Problem with regression kriging using the krige command in r
0 answers
2 votes
101 views
Linearising aspect in GRASS GIS
3 answers
2 votes
691 views
Computing distance from points to coastline
1 answers
2 votes
552 views
Cross-validation and optimal p power in IDW
1 answers
1 votes
1k views
Map all time steps of a NetCDF file in R using a loop
2 answers
1 votes
3k views
1 bookmarks
Getting latitude and longitude raster from DEM using ArcGIS Desktop?
1 answers
1 votes
2k views
1 bookmarks
Transforming aspect values in order to use them in multiple regression models
1 answers
1 votes
674 views
Map statistical significance in the difference of two raster maps
0 answers
1 votes
386 views
Optimal distance and power exponent in IDW
1 answers
1 votes
4k views
Extract time series from .nc files for many locations simultaneously
1
2

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