Re: [GRASS-user] r.stream.extract: lat-long vs projected location

2019-05-03 Thread Markus Metz
On Fri, May 3, 2019 at 4:17 PM Moritz Lennert wrote: > > Hi, > > Does anyone have any experience, or theoretical knowledge based on the > code, on whether the results of r.stream.extract (and also r.watershed) > will be influenced by working in a lat-long location instead of a > projected

[GRASS-user] r.stream.extract: lat-long vs projected location

2019-05-03 Thread Moritz Lennert
Hi, Does anyone have any experience, or theoretical knowledge based on the code, on whether the results of r.stream.extract (and also r.watershed) will be influenced by working in a lat-long location instead of a projected location ? Moritz ___

Re: [GRASS-user] Combining 2d rasters to 3d using point files

2019-05-03 Thread Francois Chartier
I am doing it manually for now, picking the files one by one, but i have come up with a way to make a string of text in excel for each raster elevation and combining into one and then pasting into grass module. i will send results this wkd, and i will try your recom. On Fri., May 3, 2019, 08:54

Re: [GRASS-user] Help, sub network detection.

2019-05-03 Thread Moritz Lennert
On 29/04/19 15:30, Mehrdad Varedi wrote: Hi Everyone, Is there a function to identify subnets for every object in a vector file? Consider there is a vector file and object1 is connected to Object 2 and 3 and object 3 is connected to Object 4. Is there a function that could generate the

Re: [GRASS-user] Combining 2d rasters to 3d using point files

2019-05-03 Thread Moritz Lennert
On 26/04/19 03:40, Francois Chartier wrote: Hi I would like to combine potentially 100s of 2d rasters into one 3d raster. Instead of using r.to.rast3 which could take a long time to prepare the setting, is there a way to export the raster as point files, and combine them using for example