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Calculating peaks in DEM using GRASS

Another approach is as follows (this was my solution when faced with the same problem): == In pseudocode: Turn the DEM into contours (polygons) at 1m intervals Make these polygons 'single-part' - i.e....
madpom's user avatar
  • 113
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Copying Grass data from one location to another in Grass GIS

If projection is different you might be better off using r.proj or v.proj to bring a map into your current location and mapset from another.
richjh's user avatar
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DCELL cell type is set automatically for raster after r.resamp.interp

A possible solution could be r.resamp.interp input=raster output=new_raster method=nearest --overwrite r.mapcalc "raster = int(raster)" --overwrite Nearest neighbour won't generate various ...
Nikolay Yasinskiy's user avatar
1 vote
Accepted

GRASS r.horizon returns nonsense

r.horizon has been fixed, it will be part of upcoming GRASS 8.3.2 release.
Anna's user avatar
  • 876
1 vote
Accepted

Fatal Error when trying to download addons for GRASS 8.3.1

Solved. Should add --security-opt seccomp=unconfined while running the container. Image was OK.
Nikolay Yasinskiy's user avatar
1 vote
Accepted

What is the right way to dissolve vector features in GRASS GIS on attribute values of one column summarizing or averaging others?

I believe v.dissolve in latest GRASS (upcoming 8.4) can do that, see examples on man page: https://grass.osgeo.org/grass84/manuals/v.dissolve.html
Anna's user avatar
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0 votes

Segment lines by given divider

Update: I managed to do it with the v.segment tools from GRASS. I had issues creating the .txt needed but in the end it did exactly what I needed. So the txt file needs to be ordered that way with Tab ...
basile's user avatar
  • 69
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Segment lines by given divider

It can be done using the Split Lines by Maximum Length processing algorithm. Use the layer that has one feature per line; since you are splitting the lines only in two, you can use either of the 2 ...
crafter6029's user avatar

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