Re: [GRASS-user] GRASS plugin in QGIS

2018-09-25 Thread Markus Neteler
On Tue, Sep 25, 2018 at 12:28 PM Ulrich Kriechbaum wrote: > > Dear all, > > i am relatively new on working with GRASS. I work on Ubuntu 16.04, QGIS > version is 2.18.16 and GRASS-version is 7.4.1. I need to install the Grass > plugin in Qgis but when i open the plugin manager i can not find the

Re: [GRASS-user] d.mon displays box on startup

2018-09-25 Thread Markus Neteler
On Tue, Sep 25, 2018 at 10:28 PM Veronica Andreo wrote: > > That's the computational region limits which are now visible by default in Map display and wx monitors. > However, I agree that an option to make it invisible as before would make sense. Just disable it at left bottom of the display

Re: [GRASS-user] d.mon displays box on startup

2018-09-25 Thread Veronica Andreo
That's the computational region limits which are now visible by default in Map display and wx monitors. However, I agree that an option to make it invisible as before would make sense. You can open a ticket for this Vero El mar., 25 sep. 2018 14:24, Rich Shepard escribió: > On Tue, 25 Sep

[GRASS-user] Using g.tempfile

2018-09-25 Thread Rich Shepard
Running v.surf.tps stops after ~40% because it runs out of room to write a temp file. I assume that /tmp is the default directory for these files. The g.tempfile manual page wants a pid number. I can get this when I invoke the command, but not before. What's the recommended procedure for

Re: [GRASS-user] Script practices

2018-09-25 Thread Markus Neteler
On Tue, Sep 25, 2018 at 5:30 PM Rich Shepard wrote: > >Does grass have script style standards similar to those of R, Python, and > similar languages? Is there a standard for file name suffixes equivalent to > .R and .py? The suffixes depend on the language (.sh for shell in addition to those

Re: [GRASS-user] d.mon displays box on startup

2018-09-25 Thread Veronica Andreo
El mar., 25 sept. 2018 a las 22:32, Markus Neteler () escribió: > On Tue, Sep 25, 2018 at 10:28 PM Veronica Andreo > wrote: > > > > That's the computational region limits which are now visible by default > in Map display and wx monitors. > > However, I agree that an option to make it invisible

Re: [GRASS-user] d.mon displays box on startup

2018-09-25 Thread Rich Shepard
On Tue, 25 Sep 2018, Markus Neteler wrote: Just disable it at left bottom of the display window -> the trick is that you need to *first* switch to "Show comp. extent" which isn't obvious: Well, that is certainly well hidden. :-) But I think that the "Show computational extent" should

Re: [GRASS-user] Using g.tempfile

2018-09-25 Thread Rich Shepard
On Tue, 25 Sep 2018, Stefan Blumentrath wrote: Temp files are normally stored in the mapset (e.g. /grassdb/location/mapset/.tmp/YOURCOMPUTER/12345.0) Stefan, Ah! I looked in /tmp and other potential places, but not in the project's mapset. I have 48G available in /home and thought that

Re: [GRASS-user] Script practices

2018-09-25 Thread Rich Shepard
On Tue, 25 Sep 2018, Markus Neteler wrote: The suffixes depend on the language (.sh for shell in addition to those listed above). Thanks, Markus. I found the wiki page that reminded me that running bash shell scripts from the grass command line is what I've done before, and therefore .sh is

Re: [GRASS-user] Using g.tempfile

2018-09-25 Thread Stefan Blumentrath
Temp files are normally stored in the mapset (e.g. /grassdb/location/mapset/.tmp/YOURCOMPUTER/12345.0) It can be partly controlled where tempfiles are stored using environment variables: https://grass.osgeo.org/grass74/manuals/variables.html https://grass.osgeo.org/grass74/manuals/g.gisenv.html

[GRASS-user] climate change data downscaling

2018-09-25 Thread hindo kush
Dear All, Is there a kind of processing using GRASS GIS to downscale CMIP5 data? Regards ___ grass-user mailing list grass-user@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] integer and discrete raster

2018-09-25 Thread Frank David
Hello all, I've done a sum with r.series from 8 rasters previously calculated with r.mapcalc. Each raster cell content is 0 or 1. So the sum raster cells should have 0 to 8. I was looking at r.category to set labels like "1 to 2", "3 to 4", etc. To see my raster values, I've done a

Re: [GRASS-user] Identify duplicate points

2018-09-25 Thread Moritz Lennert
On 24/09/18 17:05, Markus Neteler wrote: On Fri, Sep 21, 2018 at 1:13 PM Johannes Radinger wrote: Hi all, this is maybe a very easy question: But how is it possible to identify duplicate points (that have the same pair of coordinates) of a set of points. I'd like to get the categories of

Re: [GRASS-user] Get map from https://lst.mundialis.de in GRASS GIS' data base

2018-09-25 Thread Nikos Alexandris
* Markus Neteler [2018-09-24 17:04:13 +0200]: On Mon, Sep 24, 2018 at 5:00 PM Markus Neteler wrote: On Fri, Sep 21, 2018 at 5:31 PM Nikos Alexandris > Dears, > > can I get a fraction (spatial and temporal) of the maps shown under > https://lst.mundialis.de/, directly in GRASS GIS? Consider

[GRASS-user] GRASS plugin in QGIS

2018-09-25 Thread Ulrich Kriechbaum
Dear all,   i am relatively new on working with GRASS. I work on Ubuntu 16.04, QGIS version is 2.18.16 and GRASS-version is 7.4.1. I need to install the Grass plugin in Qgis but when i open the plugin manager i can not find the Grass plugin. Does anyone have an idea why this could be the case?  

[GRASS-user] EPSG 32633 and spatial resolution for hourly LST product from Copernicus

2018-09-25 Thread Nikos Alexandris
The hourly 5km LST product from Copernicus, as per the product user manual (https://land.copernicus.eu/global/sites/cgls.vito.be/files/products/GIOGL1_PUM_LST-I1.40.pdf) "is displayed in a regular latitude/longitude grid (plate carrée) with the ellipsoid WGS 1984 (Terrestrial radius=6378km).

Re: [GRASS-user] EPSG 32633 and spatial resolution for hourly LST product from Copernicus

2018-09-25 Thread Veronica Andreo
AFAIU, plate carree (lat long grid, no meters) is deprecated, and you should use latlong instead. I had a similar issue with modis ocean color products. Do you at least get the same number of row and columns that is described by gdalinfo when you import? HTH, Vero El mar., 25 sep. 2018 7:25,

[GRASS-user] Question regarding point in polygon

2018-09-25 Thread Thomas Adams
All: I want to test whether or not a spatially random collection of points fall within a spatially random collection of polygons; actually I'd like to keep track of the number of such occurrences for each polygon (watershed). Any thoughts how to do this in GRASS? I understand PostGIS has

Re: [GRASS-user] Question regarding point in polygon

2018-09-25 Thread Veronica Andreo
Hi Tom, I think v.vect.stats is your friend here :) https://grass.osgeo.org/grass74/manuals/v.vect.stats.html Cheers, Vero El mié., 26 sept. 2018 a las 3:21, Thomas Adams () escribió: > All: > > I want to test whether or not a spatially random collection of points fall > within a spatially

Re: [GRASS-user] Question regarding point in polygon

2018-09-25 Thread Thomas Adams
Thank you, Vero! I'll see what I can make work with that... Best, Tom On Tue, Sep 25, 2018 at 9:26 PM Veronica Andreo wrote: > Hi Tom, > > I think v.vect.stats is your friend here :) > > https://grass.osgeo.org/grass74/manuals/v.vect.stats.html > > Cheers, > Vero > > El mié., 26 sept. 2018 a

[GRASS-user] Script practices

2018-09-25 Thread Rich Shepard
Does grass have script style standards similar to those of R, Python, and similar languages? Is there a standard for file name suffixes equivalent to .R and .py? The Programmer's Manual focuses on module development; is there an equivalent for end users scripting analyses? Rich

Re: [GRASS-user] Interpolating rainfall data across area from points

2018-09-25 Thread Thomas Adams
Hello all, I think there is sufficient evidence to recommend using elevation as a secondary variable for spatial interpolation of precipitation using, for instance, Universal Kriging or spatial drift, or a method such as PRISM in the USA (http://www.prism.oregonstate.edu/) -- PRISM estimates are

Re: [GRASS-user] EPSG 32633 and spatial resolution for hourly LST product from Copernicus

2018-09-25 Thread Markus Metz
On Tue, Sep 25, 2018 at 1:25 PM Veronica Andreo wrote: > > AFAIU, plate carree (lat long grid, no meters) is deprecated, and you should use latlong instead. I had a similar issue with modis ocean color products. > > Do you at least get the same number of row and columns that is described by

Re: [GRASS-user] integer and discrete raster

2018-09-25 Thread Veronica Andreo
Hello Frank, See this related thread: https://lists.osgeo.org/pipermail/grass-dev/2018-August/089410.html The method sum in r.series always returns DCELL. But maybe this is also a case in which a check of data type could be done beforehand, so the result keeps the original data type. HTH, Vero

Re: [GRASS-user] integer and discrete raster

2018-09-25 Thread Frank David
Thank you Vero, If I well understand, r.series return always floating values. But from trunk r73206 we expect something different... Ok I will wait for the next release, and continue with a int(). But I still not understand from where r.series return such values (more or less 0.03) from

[GRASS-user] d.mon displays box on startup

2018-09-25 Thread Rich Shepard
Just built the latest release from 7.7.svn (I think it's 73396) and when I run 'd.mon start=wx0' I see a vertical rectangle with a blue border in the center (see attached screenshot.png). d.erase does nothing to it and trying to print it as content fails; there's nothing to print. Any ideas

Re: [GRASS-user] d.mon displays box on startup

2018-09-25 Thread Rich Shepard
On Tue, 25 Sep 2018, Rich Shepard wrote: Just built the latest release from 7.7.svn (I think it's 73396) and when I run 'd.mon start=wx0' I see a vertical rectangle with a blue border in the center (see attached screenshot.png). d.erase does nothing to it and trying to print it as content

Re: [GRASS-user] Script practices [ANSWERED]

2018-09-25 Thread Rich Shepard
On Tue, 25 Sep 2018, Rich Shepard wrote: Does grass have script style standards similar to those of R, Python, and similar languages? Is there a standard for file name suffixes equivalent to .R and .py? Answered: write a regular bash shell script. Rich

Re: [GRASS-user] integer and discrete raster

2018-09-25 Thread Moritz Lennert
On 25/09/18 15:40, Frank David wrote: Thank you Vero, If I well understand, r.series return always floating values. But from trunk r73206 we expect something different... Ok I will wait for the next release, and continue with a int(). But I still not understand from where r.series return

Re: [GRASS-user] floodplain creation

2018-09-25 Thread Shane Carey
Yes, this is the problem - there is not exact stream matching with the ones derived on the carved DEM with the "Real" rivers. Any advice on how to get around that? Thanks Le gach dea ghui, *Shane Carey* *GIS and Data Solutions Consultant* On Tue, Sep 25, 2018 at 3:53 AM, Vaclav Petras wrote:

Re: [GRASS-user] integer and discrete raster

2018-09-25 Thread Frank David
Le 9/25/18 à 4:10 PM, Moritz Lennert a écrit : On 25/09/18 15:40, Frank David wrote: Thank you Vero, If I well understand, r.series return always floating values. But from trunk r73206 we expect something different... Ok I will wait for the next release, and continue with a int(). But I

Re: [GRASS-user] Interpolating rainfall data across area from points

2018-09-25 Thread Markus Metz
On Tue, Sep 25, 2018 at 2:06 PM Thomas Adams wrote: > > Hello all, > > I think there is sufficient evidence to recommend using elevation as a secondary variable for spatial interpolation of precipitation as an alternative to kriging, TPS interpolation also allows to use covariables, e.g. with

Re: [GRASS-user] floodplain creation

2018-09-25 Thread Shane Carey
Image attached shows rivers (black line) and floodplain of where it thinks there are rivers and in some cases where there may not be rivers. Cheers Le gach dea ghui, *Shane Carey* *GIS and Data Solutions Consultant* On Tue, Sep 25, 2018 at 3:45 PM, Shane Carey wrote: > Yes, this is the

Re: [GRASS-user] EPSG 32633 and spatial resolution for hourly LST product from Copernicus

2018-09-25 Thread Nikos Alexandris
* Veronica Andreo [2018-09-25 08:24:44 -0300]: AFAIU, plate carree (lat long grid, no meters) is deprecated, and you should use latlong instead. I had a similar issue with modis ocean color products. Do you at least get the same number of row and columns that is described by gdalinfo when you

[GRASS-user] Environmental Protection and Monitoring

2018-09-25 Thread Rich Shepard
The subject category in the applications web page is rather sparse (as are several other categories). I'm interested in finding examples (and appropriate modules) for spatial interpolation of aquatic chemistry within a river network. There are multiple modules for defining and analyzing