Re: [GRASS-user] r.mapcalc multiprocess

2016-03-11 Thread Blumentrath, Stefan
Hi Lorenzo, I guess you would have to set the WORKERS environment variable to the number of concurrent processes you want to have, e.g. export WORKERS=4 But again, I do not think that this is recommended! Developers would be able to tell you more... Cheers Stefan

[GRASS-user] r.external.out store data in memory

2016-03-11 Thread Lorenzo Bottaccioli
Hi list, I wanted to know if was possible and how to store produced rasters in memory (as an rasterio object or similar) and do not store/save the in the disk, because I just need to do some statistics and then delete them. This if possibele will speed up my workflow because I'll avoid I/O from

[GRASS-user] calculate Fiducial mark ?

2016-03-11 Thread image93
Dear all, I'm working on a photogrammetric project. For the interior orientation, i have to calculate fiducial marks a,b,c and d thanks to my input information : distance in mm between AB, BC, CD...and also the coordinates XY in mm of the PPA (point of autocollimation)... Could you tell me how

Re: [GRASS-user] How to define the png image dimensions when using d.mon?

2016-03-11 Thread Glynn Clements
d.mon is designed for interactive use. If you're writing a script, don't use it. Set GRASS_RENDER_IMMEDIATE=png (or =cairo) and use the environment variables. -- Glynn Clements ___ grass-user mailing list

Re: [GRASS-user] r.mapcalc multiprocess

2016-03-11 Thread Lorenzo Bottaccioli
Hi Stefan, I have just updated my grass-gis version to 7.0.3, berfore I was using 7.0.0 version and mapcalc was running in multitheard mode and was much faster. My question is how can i make it run again in multitheading? Regards, Lorenzo 2016-03-10 22:39 GMT+01:00 Blumentrath, Stefan

Re: [GRASS-user] How to merge 3d vectors in one vector

2016-03-11 Thread Moritz Lennert
On 10/03/16 04:00, Alec Ventura wrote: Just a simple question today =) I want to put all my 3d vectors in just one, I tried to use v.patch but the result was not a 3d vector. See https://trac.osgeo.org/grass/ticket/2433 Have you tried with grass71 ? Moritz