Hello, Thanks for your reply. As you know yesterday i tested Grass via QgisFORQgis. There was a bog during the process and i had a error message.
This morning i have tested Grass via Qgis and it's works well. I have 1/With Grass r.watershed i have to enter this following parameter : "minimum size of exterior watershed basin" (without unit value). What criteria determines the value to be enter? How to know this value ? In my case, i 'm using SRTM 90m as DEM raster input. 2/According to you, what is the better tool for between r.watershed or Taudem "StreamReach and watershed" ? Thank you in advance. -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Sextante-tools-via-Qgis-information-regards-Watershed-analysis-tp5010826p5011170.html Sent from the Quantum GIS - User mailing list archive at Nabble.com. _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
