Geographic Information Systems
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Pierre's user avatar
Pierre's user avatar
Pierre
  • Member for 9 years, 3 months
  • Last seen more than a month ago
  • France
Profile Activity

12 Questions

Score Activity Newest Views
12 votes
3 answers
3k views

Conditional assignment of values to adjacent raster cells?

4 votes
1 answer
7k views

Warning: implicit list embedding of S4 objects is deprecated

3 votes
2 answers
2k views

How to generate a buffer outside polygons having a given pixel value?

3 votes
1 answer
1k views

Speeding up extraction time of proportion of land cover types in buffer from raster using R?

3 votes
2 answers
5k views

Rasterizing polygons with the function "gdal_rasterize" in R

2 votes
1 answer
5k views

Syntax error: keyword can't be an expression with the function "Con"?

2 votes
0 answers
1k views

How to split a raster into x tiles that overlapped by x km?

1 vote
1 answer
515 views

How to create least-cost path between two polygons with GRASS?

1 vote
0 answers
107 views

Writing in only file .csv (or .txt) values contained in several rasters? [closed]

1 vote
1 answer
6k views

Convert xy spatial points into spatial lines

1 vote
1 answer
428 views

Increase speed of reverse clip (erase) for large shapefiles in R

0 votes
1 answer
157 views

Faster way to compute Moran’s Index from a very large distance matrix between geographic points

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