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SAGA (System for Automated Geoscientific Analyses) is a GIS toolbox with many modules that can be used from the GUI, command line or accessed through R,python or directly using C++.

2 votes
1 answer
2k views

Clustering spatially connected polygons so all clusters have approximately the same size

I'm open for a solution is R, QGIS, SAGA or GRASS. …
Bastien's user avatar
  • 649
2 votes

Clustering spatially connected polygons so all clusters have approximately the same size

I finally found a way, I scripted my own clustering function in R which works relatively great. The idea is to start from the neighbor list and iteratively make groups. The algorithm looks a little …
Bastien's user avatar
  • 649
1 vote
1 answer
1k views

SAGA command line not working

I'll focus my question on the last try as it's a more direct connection to SAGA. BTW, I'm using SAGA 2.3.2 64 bits on windows Server 2012 R2. … I've already had problem with SAGA writing tif files, so I've also tried changing the RESULT files to .sgrd and .sdat with no luck. …
Bastien's user avatar
  • 649
1 vote
Accepted

SAGA command line not working

First error, SAGA command requires a .sgrd file. You CANNOT give it a .tif. This happens only if you script SAGA, has using tif file in the GUI works fine. … Anyway, here is the command that works "C:\OSGeo4W64\apps\saga\saga_cmd.exe" grid_tools 15 -INPUT C:\Users\Bastien\Pictures\depth_D500.sgrd -RESULT C:\Users\Bastien\Pictures\depth_D500SAGA.sgrd -METHOD …
Bastien's user avatar
  • 649