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Curlew
  • Member for 10 years, 4 months
  • Last seen this week
138 votes
14 answers
64k views

What are Definition, Algorithms and Practical Solutions for Concave Hull?

  • 6,622
91 votes
7 answers
111k views

Finding minimum-area-rectangle for given points?

  • 3,307
72 votes
11 answers
42k views

What Makes a Map be classed as Badly Designed?

  • 9,846
43 votes
3 answers
33k views

Seeking tutorials, books, papers, blogs, etc to handle spatial data in R

  • 1,391
41 votes
5 answers
36k views

Making beautiful maps in R? [closed]

  • 1,391
39 votes
6 answers
53k views

How to get raster corner coordinates using Python GDAL bindings?

  • 1,847
38 votes
5 answers
60k views

Writing numpy array to raster file

  • 1,847
35 votes
4 answers
42k views

Python Script examples for geoprocessing shapefiles without using arcpy

  • 371
34 votes
3 answers
7k views

How to represent trend over time?

  • 53.4k
33 votes
4 answers
18k views

How to perform Random Forest land cover classification?

  • 50.4k
33 votes
2 answers
7k views

How can I conduct Geographically Weighted Principal Component Analysis using ArcGIS, Python and SPSS/R?

31 votes
3 answers
11k views

Poor performance with storing large rasters in PostGIS and visualising in QGIS

  • 790
25 votes
5 answers
29k views

Adding attribute field to existing Shapefile via Python without ArcGIS

  • 40.1k
24 votes
3 answers
16k views

Programatically check for mouse click in PyQGIS?

  • 365
19 votes
1 answer
3k views

Robust alternatives to Moran's I

  • 633
19 votes
2 answers
14k views

Adding custom feature attributes to shapefile using OGR in Python

17 votes
4 answers
36k views

Free download of Soviet topographic maps (also known as Genshtab maps)

  • 683
16 votes
3 answers
4k views

Automating preprocessing of LANDSAT data [closed]

15 votes
3 answers
1k views

Determining if trees within forest gaps are clustered using R?

  • 50.4k
14 votes
1 answer
6k views

How to use ST_DelaunayTriangles to construct a Voronoi diagram?

  • 2,104
13 votes
3 answers
12k views

GDAL and Python: How to get coordinates for all cells having a specific value?

  • 6,170
12 votes
2 answers
2k views

Creating randomly shaped clumps of cells in a raster from seeds of 1 cell/pixel?

  • 1,660
12 votes
1 answer
803 views

Randomly altering raster map of habitat types?

11 votes
2 answers
2k views

How to add different sized rasters in GDAL so the result is only in the intersected region

  • 1,540
11 votes
2 answers
9k views

How to use the Intersects function in the Field Calculator of QGIS?

11 votes
5 answers
7k views

Matching GPS tracks

  • 1,634
11 votes
4 answers
10k views

How to interpolate temperature correctly?

  • 6,667
11 votes
1 answer
3k views

Multispectral image segmentation for natural-resources applications using R

  • 50.4k
11 votes
1 answer
1k views

Efficiently calculate distance between raster patch edges

  • 1,771
7 votes
1 answer
1k views

Adding entries to layerlist context menu using PyQGIS

  • 1,452