[GRASS-user] r.drain stops after short segment

Hi all, I am using r.drain with an elevation raster as input. I filled the elevation raster using r.fill.dir. When I run r.drain, it only creates a short path segment before finishing the analysis, even though it hasn't come close to the region border. There should not be any sinks in my

Re: [GRASS-user] r.drain stops after short segment

Thanks to Markus and Ivan for the help-- I'll answer this on the forum in case others have the same problem in the future. For the record, I am using GRASS 6.4.4 on Mac OS 10.9.5. The problem was that though I ran r.fill.dir once, there were still sinks in my DEM. After running r.fill.dir 5

Re: [GRASS-user] r.horizon: gives only elevations of 0 in all directions using Grass demo data

Tom, sorry for the late reply. On Mon, Sep 8, 2014 at 10:37 AM, ttess...@solaradata.com wrote: Hello, Using Grass 6.4.4 on Windows 7 on one computer and on Windows XP on another computer, we are only getting elevations to the horizon of 0.0,-0.00 at all angles. We are using the