Re: [GRASS-user] r.watershed - Cleaning vector streams

2019-03-31 Thread Adrien André
Thank you for your help, i'll try r.stream.extract I do have set a small threshold value but it is on purpose. The streams i am trying to model are not hydrological. Best regards, Adrien Le 19-03-31 à 09 h 48, Markus Metz a écrit : On Sat, Mar 30, 2019 at 5:30 PM Micha Silver

Re: [GRASS-user] Problem with zstd compressed rasters

2019-03-31 Thread Micha Silver
On 31/03/2019 16:55, Markus Metz wrote: On Sat, Mar 30, 2019 at 4:23 PM Micha Silver wrote: > > > On 29/03/2019 16:04, Markus Metz wrote: > > > > On Fri, Mar

Re: [GRASS-user] Problem with zstd compressed rasters

2019-03-31 Thread Markus Metz
On Sat, Mar 30, 2019 at 4:23 PM Micha Silver wrote: > > > On 29/03/2019 16:04, Markus Metz wrote: > > > > On Fri, Mar 29, 2019 at 11:20 AM Micha Silver wrote: > > > > Hello all: > > > > I have some GRASS data that I share between different computers. The newer machine got updated recently to

Re: [GRASS-user] r.watershed - Cleaning vector streams

2019-03-31 Thread Markus Metz
On Sat, Mar 30, 2019 at 5:30 PM Micha Silver wrote: > > > On 29/03/2019 22:03, Adrien André wrote: > > Hello, > > following the wiki doc about stream extraction [1], once the stream layer thinned and vectorized, > there are many small arcs i would like to remove (see attached capture [2]). > >

Re: [GRASS-user] using V VOL RST -Zscale for anisotropy

2019-03-31 Thread Benjamin Ducke
Salut Francois, Have you tried setting "zscale" to a value smaller than "1"? E.g. "0.5" should give half as much weight to distances along the Z axis (which is equivalent to giving twice as much weight to X-Y distances). Best, Ben On 30/03/2019 20:16, Francois Chartier wrote: > Hi,  > > I