Re: [GRASS-user] Active Tropical Cyclone Tracking with GRASS GIS and Jupyter Notebook

2023-05-24 Thread Thomas Adams
I guess I’m pathetically old school 臘‍♀️ On Wed, May 24, 2023 at 12:21 PM Markus Neteler wrote: > On Wed, May 24, 2023 at 5:57 PM Thomas Adams wrote: > > > > Hi all, > > > > Yes — agreed that a lot of scripting would be needed, but importing > readily available

Re: [GRASS-user] Active Tropical Cyclone Tracking with GRASS GIS and Jupyter Notebook

2023-05-24 Thread Thomas Adams
Hi all, Yes — agreed that a lot of scripting would be needed, but importing readily available data is very doable. Tom On Mon, May 22, 2023 at 2:17 PM Vaclav Petras wrote: > Hi Kyaw, > > I think it is fairly safe to say that GRASS GIS supports that, but someone > would need to create that

Re: [GRASS-user] Change gisdbase in GRASS 8.x

2022-08-30 Thread Thomas Adams
pe this helps! > > *-- * > * ^.___* > > *( ,__// / Wolf Bergenheim* > > > > On Mon, 29 Aug 2022 at 17:39, Thomas Adams wrote: > >> Hi all, >> >> I recently started using GRASS 8.1 on an Ubuntu 22.04 laptop. Although I >> have a 2TB solid state inte

Re: [GRASS-user] Change gisdbase in GRASS 8.x

2022-08-30 Thread Thomas Adams
Hi Māris, Thank you for your help and suggestions… but, how, within the GUI do I set GISDBASE… I have looked but cannot find how to do this… Regards, Tom On Tue, Aug 30, 2022 at 1:33 AM Maris Nartiss wrote: > otrd., 2022. g. 30. aug., plkst. 07:10 — lietotājs Wolf Bergenheim > () rakstīja: >

[GRASS-user] Change gisdbase in GRASS 8.x

2022-08-29 Thread Thomas Adams
Hi all, I recently started using GRASS 8.1 on an Ubuntu 22.04 laptop. Although I have a 2TB solid state internal drive, I want to keep all my GRASS files on an external NTFS drive. Somehow all of the files have root ownership, including all my GRASS files copied on to it from my Mac. This is

Re: [GRASS-user] How can I locate points on a river?

2022-06-21 Thread Thomas Adams
r all additional river miles. > > > Cheers, Micha > > > On 20/06/2022 20:07, Thomas Adams wrote: > > Hi all, > > I'm trying to identify specific points on the centerline of a river > channel by "river mile" , that is, points along a path at specified > dist

[GRASS-user] How can I locate points on a river?

2022-06-20 Thread Thomas Adams
Hi all, I'm trying to identify specific points on the centerline of a river channel by "river mile" , that is, points along a path at specified distances from a starting point — not at regular intervals. Any suggestions how I might go about this? I'm using GRASS 8.x Much appreciated… Tom

Re: [GRASS-user] Trouble calling R from GRASS on Mac

2022-01-17 Thread Thomas Adams
onica Andreo < > veroand...@gmail.com> wrote: > > > > > > Any Mac user that can assist here, please? > > Thomas, maybe you can also subscribe and write to grass-stats mailing > list: https://lists.osgeo.org/mailman/listinfo/grass-stats > > Sorry for not being of

[GRASS-user] Trouble calling R from GRASS on Mac

2022-01-15 Thread Thomas Adams
Hi all! I have R (latest) and GRASS 7.8.6 installed on my Mac. Both R and GRASS launch fine from the GUIs. I can launch R from the default Mac zsh terminal window, but R will not launch from the GRASS bash shell… however, at a zsh prompt, I can startup bash, and R launches as expected fmo the

Re: [GRASS-user] Error trying to export a database table

2021-12-03 Thread Thomas Adams
attribute > table, v.db.select can do the job for you. In GRASS 8 it actually has a > format parameter that lets you choose CSV explicitly, but even without that > you can get a satisfying result. > > Moritz > > Le 3 décembre 2021 13:48:58 GMT+01:00, Thomas Adams a > écrit : &

Re: [GRASS-user] Error trying to export a database table

2021-12-03 Thread Thomas Adams
021-November/095454.html > > I have encountered it myself but it's not clear where it comes from. It > happens in only one location (an old latlong one) and I can't reproduce > with other locations. I use Fedora Linux. > > Sorry for not being of more help. > > Vero > &

[GRASS-user] Error trying to export a database table

2021-12-02 Thread Thomas Adams
Hi all: I'm using GRASS on a Mac: GRASS version: 7.8.6dev Code revision: 0d636df8f Build date: 2021-09-09 Build platform: x86_64-apple-darwin20.6.0 GDAL: 3.1.4 PROJ: 7.1.1 GEOS: 3.8.1 SQLite: 3.35.4 Python: 3.8.8 wxPython: 4.1.1 Platform: macOS-10.16-x86_64-i386-64bit I get an error

[GRASS-user] Help needed with a coordinate projection problem

2021-10-19 Thread Thomas Adams
Hi all, I have run into a problem with the development version of GRASS 7.8.6 and with the latest versions of PROJ and GDAL. I had a significant issue a couple of months ago and had to re-build GRASS, etc. and I have been trying to get back where I was since that time. A major part of the work I

Re: [GRASS-user] [GRASS-dev] GRASS 7.8.5 compile errors

2021-08-12 Thread Thomas Adams
Thank you. Even! I'll check my GDAL... Tom On Thu, Aug 12, 2021 at 1:03 PM Even Rouault wrote: > It might be possible that your GDAL build is linking against libgeotiff > and/or libspatialite built against libproj.so.15 > Le 12/08/2021 à 19:00, Thomas Adams a écrit : > > Hi M

Re: [GRASS-user] [GRASS-dev] GRASS 7.8.5 compile errors

2021-08-12 Thread Thomas Adams
ls down to having different incompatible system > libraries during compilation and runtime. You can also search for > libproj.so files in /usr/lib(64) or just dpkg -l | grep proj and if > you see multiple proj versions, remove one. > > Māris. > > 2021-08-12 13:11 GMT+03:00, Tho

Re: [GRASS-user] [GRASS-dev] GRASS 7.8.5 compile errors

2021-08-12 Thread Thomas Adams
> ldd /home/teaiii/grass-7.8.5/lib/libgrass_gproj.so | grep proj > > Here's a old bug report: > https://github.com/OSGeo/grass/issues/435#issuecomment-688807074 > > Good luck, > Māris. > > > 2021-08-11 22:06 GMT+03:00, Thomas Adams : > > Hi Anna, > > > >

Re: [GRASS-user] [GRASS-dev] GRASS 7.8.5 compile errors

2021-08-11 Thread Thomas Adams
e:11: /home/teaiii/grass-7.8.5/dist.x86_64-pc-linux-gnu/docs/man/man1/v.out.ogr.1] Error 1 make[2]: Leaving directory '/home/teaiii/grass-7.8.5/man' make[1]: *** [Makefile:53: manpages] Error 2 make[1]: Leaving directory '/home/teaiii/grass-7.8.5/man' make: *** [Makefile:46: default] Error 2 Thank yo

[GRASS-user] GRASS 7.8.5 compile errors

2021-08-10 Thread Thomas Adams
Hi all! I just upgraded from Ubuntu 18.04 to 20.04 and have to re-compile/install GRASS 7.8.5. I'm getting these errors: Errors in: /home/teaiii/grass-7.8.5/lib/python/ctypes /home/teaiii/grass-7.8.5/vector/v.out.ogr /home/teaiii/grass-7.8.5/man I'm sure I have created some library

Re: [GRASS-user] Some new issues since installing some Python tools

2021-04-19 Thread Thomas Adams
od to hear that you are back on a horse, > Māris. > > > 2021-04-16 13:57 GMT+03:00, Thomas Adams : > > Hi Māris! > > > > I found the issue -- life is good again! Thank you so much! > > > > Best regards, > > Tom > > > > On Fri, Apr 16, 2021 a

Re: [GRASS-user] Some new issues since installing some Python tools

2021-04-16 Thread Thomas Adams
Hi Māris! I found the issue -- life is good again! Thank you so much! Best regards, Tom On Fri, Apr 16, 2021 at 2:00 AM Maris Nartiss wrote: > Recompiling GRASS will not help. Look at your environment settings. In > terminal examine output of env – most likely it contains some extra > python

Re: [GRASS-user] Some new issues since installing some Python tools

2021-04-16 Thread Thomas Adams
Thank you, Māris! I'll look into these... Best regards, Tom On Fri, Apr 16, 2021 at 2:00 AM Maris Nartiss wrote: > Recompiling GRASS will not help. Look at your environment settings. In > terminal examine output of env – most likely it contains some extra > python paths that should not be

[GRASS-user] Some new issues since installing some Python tools

2021-04-15 Thread Thomas Adams
Hi all! I have encountered some GRASS (version 7.8.5 on Ubuntu; Python 3.8.5, wxpython 4.1.1) GUI issues since installing some Python tools (anaconda, etc.) a few weeks ago when I took an online Python course. Everything went well during the course. However, while recently getting back to some

Re: [GRASS-user] How to install wx.metadata (g.gui.cswbrowser) addon?

2021-01-09 Thread Thomas Adams
Markus, Just tried this on Ubuntu 18.04.5 and got: GRASS 7.8.5 (world_location):/media/teaiii/development/grass > g.extension extension=wx.metadata operation=add Fetching from GRASS GIS Addons repository (be patient)... Compiling... Makefile:7: *** Traceback (most recent call last): File

Re: [GRASS-user] How to find elevation drop for all cells in a basin

2020-12-16 Thread Thomas Adams
:52 PM Ken Mankoff wrote: > > On 2020-12-15 at 12:28 -08, Thomas Adams wrote... > > So, if I understand, that seems pretty simple and could be done with > > r.mapcalc: > > > > diff = elev - outlet_elev > > > > where elev is a raster map of e

Re: [GRASS-user] How to find elevation drop for all cells in a basin

2020-12-15 Thread Thomas Adams
am probably missing something, I think… Tom On Tue, Dec 15, 2020 at 2:51 PM Ken Mankoff wrote: > Hi Thomas, > > On 2020-12-15 at 11:34 -08, Thomas Adams wrote... > > What exactly do you mean by elevation drop (at each cell)? I can only > guess… > > I meant the cha

Re: [GRASS-user] How to find elevation drop for all cells in a basin

2020-12-15 Thread Thomas Adams
Hi Ken, What exactly do you mean by elevation drop (at each cell)? I can only guess… Tom On Tue, Dec 15, 2020 at 1:10 PM Ken Mankoff wrote: > > Specifically, I have outlets and basins. I can find the (x,y) location of > the outlet for every cell in each basin using the following code. Note

Re: [GRASS-user] Error with GRASS 7.8.3

2020-10-10 Thread Thomas Adams
GIS 7.8.4? > We fixed plenty of Python issues as well as PROJ support. > > https://trac.osgeo.org/grass/wiki/Release/7.8.4-News > > Best > Markus > > > On Fri, Oct 9, 2020 at 9:17 PM Thomas Adams wrote: > >> Hi all: >> >> I have had these 2 problem

[GRASS-user] Error with GRASS 7.8.3

2020-10-09 Thread Thomas Adams
Hi all: I have had these 2 problems for a while, but tried to work around them... It may be with my build from source... PROBLEM #1... When I try to create a new LOCATION and MAPSET (just a simple lat-long LOCATION over the CONUS), I use the GUI to select the projection and datum (lat-long &

[GRASS-user] v.in.gps issue

2019-09-01 Thread Thomas Adams
All: I'm running GRASS 7.6.0, I built from source, on Ubuntu 19.04. No issues up to this point. However, for the first time -ever-, I'm trying to use v.in.gps: v.in.gps -t input=/home/teaiii/Current.gpx output=slv_test_track the Current.gpx file looks very reasonable (attached). When I run the

Re: [GRASS-user] Points to area workflow

2019-07-21 Thread Thomas Adams
Micha & Rich: I was able to successfully import & display the boundary from Rich's example: v.in.ascii --overwrite input=/media/teaiii/development/grass/test_analysis_boundary.dat output=test_analysis_boundary format=standard separator=space I used GRASS 7.6 with the GUI, but the command above

Re: [GRASS-user] Points to area workflow

2019-07-20 Thread Thomas Adams
Rich, How are you seeing that points convert to an area? An area encompassing the points?? In which case you probably want v.hull ( https://grass.osgeo.org/grass76/manuals/v.hull.html). One further suggestion, consider changing your variable names for, uh, readability?? Tom On Sat, Jul 20,

[GRASS-user] An interesting problem

2019-02-11 Thread Thomas Adams
Hi all, What I'm asking about is not specifically a GRASS issue. I'm helping a Master's student use a hydrologic model, where I have written some GRASS scripts to generate one of the required input files. It's called the 'connectivity' file because it identifies how the basin grids are connected

Re: [GRASS-user] GRASS 7.4.2 make error

2018-11-06 Thread Thomas Adams
Hi Markus! Thank you -- that was it. Odd, though, I've used these options many time previously without this error; live and learn! Best, Tom On Tue, Nov 6, 2018 at 9:12 AM Markus Neteler wrote: > Hi Thomas, > > On Tue, Nov 6, 2018 at 2:42 PM Thomas Adams wrote: > > > >

[GRASS-user] GRASS 7.4.2 make error

2018-11-06 Thread Thomas Adams
Hi all: I'm trying to make GRASS 7.4.2 from source on Ubuntu 16.04. I've built GRASS from source many times but I am seeing this error: include/Make/Vars.make:1: include/Make/Platform.make: No such file or directory make: *** No rule to make target 'include/Make/Platform.make'. Stop. My

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

2018-10-11 Thread Thomas Adams
Hello Rich, Few (if any) of the spatial interpolation algorithms require "evenly spaced" data. Ultimately, you want spatial estimates that produce the least bias and where the errors are gaussian distributed, which can only be determined using some process of bootstrapping where stations are

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

2018-09-25 Thread Thomas Adams
t; > 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 random collection of polygons; actually I'd like to >> keep track of the number of

[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] 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] GRASS GIS 7.4 in Ubuntu 18.04 LTS

2018-08-07 Thread Thomas Adams
Hello Pablo, I'm running GRASS 7.4 on Ubuntu 16.04 LTS with no problems. I built GRASS from source. I have no experience with Ubuntu 18.04 LTS). Best, Tom On Tue, Aug 7, 2018 at 12:22 AM, Pablo J. Zader wrote: > Hi list > > I need to do an update of a production server with grass 7.2 and

Re: [GRASS-user] conversion to fire simulation data set in the Grass GIS

2018-08-05 Thread Thomas Adams
; How can we import it to the Grass GIS as a data set? > > Thanks a lot!!!..Thomas for your patience replies > Thanks, Rich and Helmut as well for your information... > > On Sun, 5 Aug 2018 at 08:47, Thomas Adams wrote: > >> Vidura, >> >> Not sure I underst

Re: [GRASS-user] conversion to fire simulation data set in the Grass GIS

2018-08-04 Thread Thomas Adams
raster file, like on and on. Are there any manuals or > tutorials for creating these files? Thank you. Have a wonderful day guys!! > > BR, > Vidura Dantanarayana. > > > On Sun, Aug 5, 2018 at 5:34 AM Thomas Adams wrote: > >> Kalindu, >> >> I do not see any lat/long coord

Re: [GRASS-user] conversion to fire simulation data set in the Grass GIS

2018-08-04 Thread Thomas Adams
when extracted go to > demolocation->demomapset->cats > > Thank you ... > > > On Sat, 4 Aug 2018 at 19:47, Thomas Adams wrote: > >> Kalindu, >> >> First, I have never done any wildfire modeling and I am not familiar with >> the process in GRA

Re: [GRASS-user] conversion to fire simulation data set in the Grass GIS

2018-08-04 Thread Thomas Adams
need is how to convert our wildfire data which is in the excel > sheet to those type of files? > Is there any script or something to convert? > > Thank you..!! > > > On Sat, 4 Aug 2018 at 18:36, Thomas Adams wrote: > >> Kalindu, >> >> I think y

Re: [GRASS-user] conversion to fire simulation data set in the Grass GIS

2018-08-04 Thread Thomas Adams
Kalindu, I think you need to provide more information. It sounds like you have point data, which means your data should be imported using v.in.ogr or v.in.ascii, if you were to convert you excel file to an ascii text file. Regards, Tom On Sat, Aug 4, 2018 at 3:46 AM, Kalindu Perera wrote: >

Re: [GRASS-user] Help needed with stream channel slope

2018-05-30 Thread Thomas Adams
gt; On 05/30/2018 05:32 PM, Thomas Adams wrote: > > Hi all, > > I have written an involved script (which I run automatically), in part, > calling r.basin to get the stream channel slope (preferably at the basin > outlet). For all basin outlet locations, r.basin define

[GRASS-user] Help needed with stream channel slope

2018-05-30 Thread Thomas Adams
Hi all, I have written an involved script (which I run automatically), in part, calling r.basin to get the stream channel slope (preferably at the basin outlet). For all basin outlet locations, r.basin defines the watershed correctly, but for about 10% of the locations the *_parameters.csv file

Re: [GRASS-user] geodatabase or shapefile?

2018-05-29 Thread Thomas Adams
Rich, Have you figured out a way to read a geodatabase in GRASS? I think it can be done in R, and with rgrass7 you can probably bring the data into GRASS. Shapefiles are pretty straight forward in GRASS. Tom On Tue, May 29, 2018 at 7:10 PM, Rich Shepard wrote: > US National Wetland

[GRASS-user] Update vector point attribute table from nearby points

2018-05-25 Thread Thomas Adams
Hi all, Any suggestions how I can update vector point attribute tables from nearby points. I need to use r.water.outlet from the first set of points and associate the results (watershed, etc.) according to the ID of the second set of points that are inaccurately located. I've used some of the

Re: [GRASS-user] How to 'double mask' an area

2018-05-20 Thread Thomas Adams
> Le Sun, 20 May 2018 09:22:44 -0400, > Thomas Adams <tea...@gmail.com> a écrit : > > > Hi all, > > > > I've calculated RUSLE over a large region. I want to to mask > > individual watershed areas (which I can do, no problem here) but > > then, over a bu

[GRASS-user] How to 'double mask' an area

2018-05-20 Thread Thomas Adams
Hi all, I've calculated RUSLE over a large region. I want to to mask individual watershed areas (which I can do, no problem here) but then, over a buffered path (so, a strip) crossing the watershed, I want to calculate the average RULSE value. This is something like double masking an area. Any

Re: [GRASS-user] Ideas for a rush project (Thomas Adams): 400 parallel GRASS jobs on a cluster

2018-05-14 Thread Thomas Adams
Peter, A good idea, but not an option for me at this point. I hope to have access to such resources in the near future. Best, Tom On Mon, May 14, 2018 at 5:09 AM, "Peter Löwe" wrote: > Tom, > > you will be able to speed up your work (or compute more alternatives) if > you

[GRASS-user] Ideas for a rush project

2018-05-11 Thread Thomas Adams
Hello friends! Things are not going well here in the U.S. on the environmental front. Among the things I have been working on is grassroots (no pun intended) environmental activism to stop the construction of 2, 42 inch (> 1 m) diameter, high-pressure natural gas pipelines which will be

Re: [GRASS-user] i.atcorr with Sentinel2

2017-12-15 Thread Thomas Adams
Zofie, You could mask the area or set the region to include only the area you're interested in Tom On Fri, Dec 15, 2017 at 9:53 AM, Žofie Cimburová wrote: > Dear all, > I am trying to use i.atcorr (GRASS 7.4) to apply atmospheric corrections > for Sentinel 2 data. The

Re: [GRASS-user] Repeated r.watershed runs

2017-08-31 Thread Thomas Adams
and no storage and all of the > input flow variable leaves the system. Then is r.watershed usable to > calculate accumulation? > > -k. > > Please excuse brevity. Sent from pocket computer with tiny non-haptic > feedback keyboard. > > On 31 Aug 2017, at 21:17, Thom

Re: [GRASS-user] Repeated r.watershed runs

2017-08-31 Thread Thomas Adams
, ITZI, and sim.water. But, there are many dozens more hydrologic models, such as VIC, PRMS, etc. Tom On Thu, Aug 31, 2017 at 3:01 PM, Ken Mankoff <mank...@gmail.com> wrote: > Hi Tom, > > > On 31 Aug 2017, at 20:30, Thomas Adams <tea...@gmail.com> wrote: > > Yo

Re: [GRASS-user] Repeated r.watershed runs

2017-08-31 Thread Thomas Adams
rasters. > > -- > Micha > > > On 08/31/2017 09:30 PM, Thomas Adams wrote: > > Ken, > > You "want 14,000 values" of what?? Your original email stated you were > "trying to determine flow past a drainage basin outlet" -- r.watershed does > N

Re: [GRASS-user] Repeated r.watershed runs

2017-08-31 Thread Thomas Adams
om each > cell. > > -k. > > Please excuse brevity. Sent from pocket computer with tiny non-haptic > feedback keyboard. > > On 31 Aug 2017, at 19:59, Thomas Adams <tea...@gmail.com> wrote: > > Ken, > > I'm confused about what you are trying to do with r.wate

Re: [GRASS-user] Repeated r.watershed runs

2017-08-31 Thread Thomas Adams
Ken, I'm confused about what you are trying to do with r.watershed, because the output from the module is: accumulation=name Name for output accumulation raster map Number of cells that drain through each cell tci=name Name for output topographic index ln(a / tan(b)) map spi=name Stream power

Re: [GRASS-user] Help needed to spatially translate a raster map

2017-07-16 Thread Thomas Adams
Dear Moritz & Helmut, Thank you so much! This works perfectly -- I had not even thought of using r.region! Best, Tom On Sun, Jul 16, 2017 at 1:39 PM, Moritz Lennert <moritzlenn...@posteo.net> wrote: > > > Le 16 juillet 2017 18:36:42 GMT+02:00, Thomas Adams <tea...@gmail.

[GRASS-user] Help needed to spatially translate a raster map

2017-07-16 Thread Thomas Adams
Hi All: Can someone suggest an efficient method to spatially translate a raster map? This is what I want to do is: (1) within a specified map region, using v.random, randomly generate 500-1000 vector point locations. (2) from each point in (1) reposition a raster map (center) from a known x,y to

Re: [GRASS-user] 7.2.0 or 7.2.1 Binaries for MacOS?

2017-07-08 Thread Thomas Adams
Jeshua That would be AWESOME! Much needed. I'm completely on Linux now, which is fine, but it would be extremely helpful to have a reliable Mac installation process... Tom On Sat, Jul 8, 2017 at 8:10 PM, Jeshua Lacock wrote: > > Greetings, > > I am having problems with the

Re: [GRASS-user] Creating STRDS from scratch

2017-02-21 Thread Thomas Adams
Rich, I'm not entirely sure of what you're asking, but following the wiki (which I did to make this work for me), a critical step is to create a text file that looks like this: PRISM_ppt_4kmM2_1970|1970-01-01 00:00:00|1970-12-31 23:00:00 PRISM_ppt_4kmM2_1971|1971-01-01 00:00:00|1971-12-31

Re: [GRASS-user] GRASS 7.2 v.in.ascii error

2017-01-20 Thread Thomas Adams
Martin, Yes; I pretty much figured that out -- 'datetime' worked. I'm slowly catching on... Tom On Fri, Jan 20, 2017 at 7:18 AM, Martin Landa <landa.mar...@gmail.com> wrote: > Hi, > > 2017-01-20 13:15 GMT+01:00 Thomas Adams <tea...@gmail.com>: > > Thank you; I did

Re: [GRASS-user] GRASS 7.2 v.in.ascii error

2017-01-20 Thread Thomas Adams
Helmut, Thank you; I did try 'date' and got the same result using the exact dataset. After sending out the email (thinking GRASS *might* be choking on the number of columns), I reduced the number of columns and re-ordered them (thinking that maybe the ID ought to come first -- also recognizing

[GRASS-user] GRASS 7.2 v.in.ascii error

2017-01-19 Thread Thomas Adams
Hi all! I'm using GRASS 7.2 on Ubuntu 16.04 LTS trying to import a csv file that looks like this: 2017-01-15T16:47:29.070Z,36.4586667,-83.0818333,22.74,2.58,md,24,69,0.2334,0.11,se,se60172026,2017-01-18T00:59:44.532Z,"8km NW of Rogersville, Tennessee",earthquake,0.24,0.55,0.107,14,reviewed,se,se

Re: [GRASS-user] r.lake questions

2016-10-05 Thread Thomas Adams
Rich, You understand, don't you, that the point you are using to define your 'dam', delineates a watershed; so, there is runoff from the watershed, which will not be uniform in its contribution -- a fundamental issue in hydrology, which is more critical to quantify accurately at smaller spatial

Re: [GRASS-user] r.flow: define contributing area

2016-10-03 Thread Thomas Adams
Rich, The only way to -correctly- do this is with hydrodynamic modeling, such as with HEC-RAS. It can be very crudely approximated with r.damflood ( https://grass.osgeo.org/grass70/manuals/addons/r.damflood.html). Tom On Mon, Oct 3, 2016 at 7:39 PM, Rich Shepard

Re: [GRASS-user] Fail to configure grass-7.0.4 under Ubuntu 16.04.1

2016-09-27 Thread Thomas Adams
Go here: https://grasswiki.osgeo.org/wiki/Compile_and_Install_Ubuntu Look at this: tar xzf grass-7.0.4.tar.gz cd grass-7.0.4/ # install build dependency packages: sudo apt-get build-dep grass # configure to taste..CFLAGS="-O2 -Wall" LDFLAGS="-s" ./configure \ --enable-largefile=yes \

Re: [GRASS-user] GIS software popularity ranking: http://gisgeography.com/mapping-out-gis-software-landscape

2016-09-27 Thread Thomas Adams
Rich, The only problem (not for us per se) is wider acceptance of GRASS GIS based on inherent biases derived from a lack of familiarity with GRASS and blind disregard for it. At worst, GRASS' capabilities are misrepresented. GRASS, QGIS, SAGA GIS, etc. represent threats to ESRI -- they are not

Re: [GRASS-user] Analyzing level ground

2016-09-22 Thread Thomas Adams
Hi Laurent, I had previously started playing with Itzï but reported problems; now, it seems to work to a point. I have followed your tutorial here: https://www.itzi.org/user-manual/ but when I do this I get: GRASS 7.0.3 (nc_spm_08_grass7):/media/teaiii/development/grass > itzi run param.file.txt

Re: [GRASS-user] Analyzing level ground

2016-09-22 Thread Thomas Adams
Rich, What is your goal; what are you trying to accomplish? Tom On Thu, Sep 22, 2016 at 2:09 PM, Rich Shepard wrote: > The project area -- in farmland -- is small (< 20 ha) and essentially > flat with elevation differences less than 1 meter. The LiDAR raster cells

Re: [GRASS-user] GRASS at the 12th International Conference on Hydroinformatics

2016-08-12 Thread Thomas Adams
Hi Laurent, Not sure what I'm doing wrong; I followed the installation using: pip install itzi which placed itzi here... /home/teaiii/.local/lib/python2.7/site-packages/itzi Running: itzi run parameter_file_name ... gives me this... GRASS 7.0.3 (nc_spm_08_grass7):~/grass/data > itzi run test

Re: [GRASS-user] Trouble importing raster dataset

2016-07-29 Thread Thomas Adams
Markus, Sure -- I'd be happy to do that; it could be a few days as I am in the middle of a move Best, Tom On Friday, July 29, 2016, Markus Neteler <nete...@osgeo.org> wrote: > Tom, > > On Wed, Jul 27, 2016 at 4:50 AM, Thomas Adams <tea...@gmail.com > <javascri

Re: [GRASS-user] Trouble importing raster dataset

2016-07-26 Thread Thomas Adams
/w001001.adf.fixed output=pet_he_12 worked fine. Thank you! Best, Tom On Wed, Jul 6, 2016 at 3:33 PM, Markus Neteler <nete...@osgeo.org> wrote: > Hi, > > On Tue, Jul 5, 2016 at 11:36 PM, Thomas Adams <tea...@gmail.com> wrote: > > Here is more info from error from g

Re: [GRASS-user] Trouble importing raster dataset

2016-07-09 Thread Thomas Adams
including from http://worldclim.org/version2 import and project fine. Any additional thoughts? Best, Tom On Wed, Jul 6, 2016 at 3:33 PM, Markus Neteler <nete...@osgeo.org> wrote: > Hi, > > On Tue, Jul 5, 2016 at 11:36 PM, Thomas Adams <tea...@gmail.com> wrote: > > H

Re: [GRASS-user] Trouble importing raster dataset

2016-07-05 Thread Thomas Adams
uot;N) Lower Right ( 180.188, -60.000) (180d 0' 0.07"E, 60d 0' 0.00"S) Center ( 0.094, 15.039) ( 0d 0' 0.03"E, 15d 0' 0.01"N) Band 1 Block=256x4 Type=Int16, ColorInterp=Undefined Min=0.000 Max=273.000 NoData Value=-32768 ERROR 3: EOF encountered in ./../i

[GRASS-user] Trouble importing raster dataset

2016-07-05 Thread Thomas Adams
All: I'm unable to import any of the *Monthly Mean PET * grids from http://csi.cgiar.org/Aridity/ using r.in.gdal GRASS 7.0.3 after I expand the .zip file. I keep getting errors referring to "syntax error in cell header". It

Re: [GRASS-user] GRASS for Mac 64bit, wxPython 3, maybe fix for SIP problem - please test

2016-06-02 Thread Thomas Adams
Adaptive Systems Science > Arizona State University > > voice: 480-965-6262 (SHESC), 480-965-8130/727-9746 (CSDC) > fax: 480-965-7671 (SHESC), 480-727-0709 (CSDC) > www: http://www.public.asu.edu/~cmbarton, http://csdc.asu.edu > > > > > > > > > &

Re: [GRASS-user] GRASS for Mac 64bit, wxPython 3, maybe fix for SIP problem - please test

2016-06-02 Thread Thomas Adams
Hi Michael, I just tried installing your new version of GRASS 7.3 and I get this: '/Applications/GRASS-7.3.app/Contents/MacOS/grass.sh'; exit Last login: Thu Jun 2 13:30:20 on ttys000 Thomass-MacBook-Pro:~ teaiii$ '/Applications/GRASS-7.3.app/Contents/MacOS/grass.sh'; exit Rebuilding Addon

Re: [GRASS-user] Uniform random raster

2016-02-15 Thread Thomas Adams
Giuseppe, Unless I have misunderstood, in GRASS use r.mapcalc... First set you region for your area of interest, for example: g.region -dp e=2614612.5 w=1423987.5 n=-4624387.5 s=-5862637.5 Then: r.mapcalc expression="outputMap=25.4" where 25.4 is your value of interest, and finally:

Re: [GRASS-user] import of netCDF file into GRASS 7.02

2016-01-26 Thread Thomas Adams
James, Can you provide me with a link to the dataset? I have used this data a lot before… this: https://grasswiki.osgeo.org/wiki/NetCDF may be helpful. There is also this from Micha Silver: These geo_em* netcdf files do not have any "proper" CRS information in the headers. So you indeed get a

Re: [GRASS-user] New to GIS

2015-12-28 Thread Thomas Adams
Jamie, What are the data formats that you want to use? Typically you would use r.in.gdal to import Raster data and v.in.ogr for vector data. Look at the online manuals here: https://grass.osgeo.org/grass70/manuals/index.html for detail. Best, Tom On Mon, Dec 28, 2015 at 10:30 PM, Jamie Le

Re: [GRASS-user] New to GIS

2015-12-28 Thread Thomas Adams
so that OpenLayers3 can present to maps? > > Cheers, > Jamie > > > > On 29 December 2015 at 16:18, Thomas Adams <tea...@gmail.com> wrote: > >> Jamie, >> >> What are the data formats that you want to use? Typically you would use >> r.in.gdal

Re: [GRASS-user] Flow direction to flow accumulation

2015-11-19 Thread Thomas Adams
Filip, Yes; look at the GRASS raster commands: r.terraflow, r.watershed Tom On Thu, Nov 19, 2015 at 5:02 PM, wcd wrote: > Hello all, > Does GRASS have a tool equivalent to what ArcGIS calls Flow Accumulation >

[GRASS-user] Runtime problem with GRASS 7.0.02svn on CentOS

2015-08-27 Thread Thomas Adams
All: I have just compiled GRASS 7.0.02svn on CentOS -- no errors. But when I try to startup the GUI after selecting a LOCATION and MAPSET, I get: Welcome to GRASS GIS 7.0.2svn (r66013) GRASS GIS homepage: http://grass.osgeo.org This version running through:Bash

[GRASS-user] Import NASA GPM data issue

2015-08-17 Thread Thomas Adams
All: Does anyone have experience importing NASA GPM data http://pmm.nasa.gov/data-access/downloads/gpm# , which is suppose to be Global, lat-long coordinates?? When trying to use r.in.gdal (GRASS 7.0.0) with the Geotiff file format -- obviously the coordinate system is not recognized, although

Re: [GRASS-user] Today 32 years of GRASS GIS

2015-07-29 Thread Thomas Adams
Markus, Congratulations are highly deserved -- I am so indebted to you and all other code developers for what you have given the World community and for your support with all the questions you and others answer. I am humbled... Thank you so much! Best to all! Tom On Wed, Jul 29, 2015 at 9:13

Re: [GRASS-user] Are RADAR GIFs raster?

2015-06-14 Thread Thomas Adams
José, It would be helpful if you could provide a link to the data you are downloading for me and others to give you an informed response. You could simply be looking at color values, or they could be radar reflectivity values (dBZ), or precipitation amounts, or wind velocities — not to mention

Re: [GRASS-user] Are RADAR GIFs raster?

2015-06-14 Thread Thomas Adams
a State and a RADAR location (left side menu). Unmark other layers than the RADAR images. Then you can download the image by right-clicking on it. Thank you very much Jose Em dom, 14 de jun de 2015 06:33, Thomas Adams tea...@gmail.com escreveu: José, It would be helpful if you could

Re: [GRASS-user] Issue with netcdf import into GRASS 7

2015-06-09 Thread Thomas Adams
Markus, Thank you for the suggestion. Best, Tom On Tue, Jun 9, 2015 at 3:45 AM, Markus Neteler nete...@osgeo.org wrote: On Tue, Jun 9, 2015 at 4:47 AM, Thomas Adams tea...@gmail.com wrote: All: Using the help found here: http://grasswiki.osgeo.org/wiki/NetCDF I have been able

Re: [GRASS-user] Issue with netcdf import into GRASS 7

2015-06-09 Thread Thomas Adams
into an LCC location (with r.in.gdal -o as you did) I'd be interested to know if this works :-) Regards, Micha On 06/09/2015 05:47 AM, Thomas Adams wrote: All: Using the help found here: http://grasswiki.osgeo.org/wiki/NetCDF I have been able to import a netcdf file into GRASS 7

Re: [GRASS-user] Issue with netcdf import into GRASS 7

2015-06-09 Thread Thomas Adams
, Thomas Adams wrote: All: Using the help found here: http://grasswiki.osgeo.org/wiki/NetCDF I have been able to import a netcdf file into GRASS 7, but the data is not scaled correctly. My file is found here: https://drive.google.com/file/d/0B-Dmtz0DFEiubG5aYTk4TDZERXc/view?usp=sharing I

[GRASS-user] Issue with netcdf import into GRASS 7

2015-06-08 Thread Thomas Adams
All: Using the help found here: http://grasswiki.osgeo.org/wiki/NetCDF I have been able to import a netcdf file into GRASS 7, but the data is not scaled correctly. My file is found here: https://drive.google.com/file/d/0B-Dmtz0DFEiubG5aYTk4TDZERXc/view?usp=sharing I created a GRASS LOCATION

Re: [GRASS-user] re-order boundaries by relative position along polyline

2015-04-07 Thread Thomas Adams
the Python script i wrote: https://github.com/adrienandrem/r.to.vect.dir I hope this helps. Regards, Adrien Le 05/04/2015 14:48, Thomas Adams a écrit : Hi Dylan! (I'm about to start a new position — more on that later). This may help… I had a problem somewhat analogous

Re: [GRASS-user] re-order boundaries by relative position along polyline

2015-04-05 Thread Thomas Adams
Hi Dylan! (I'm about to start a new position — more on that later). This may help… I had a problem somewhat analogous to this a little while ago, where I needed to create a text file that, among a couple of other things, needed to identify the 'downstream' pixel for all grid cells within a basin

[GRASS-user] Problem importing large GeoTiff

2015-03-25 Thread Thomas Adams
All: I have dowloaded a GeoTiff image file of global impervious surface area (%) from http://ngdc.noaa.gov/eog/dmsp/download_global_isa.html: 2010 January-June GeoTiff image http://ngdc.noaa.gov/eog/data/isa/EstISA_final.tif.gz Using GRASS 7.0 on Ubuntu I'm actually able to import the file

Re: [GRASS-user] Problem importing large GeoTiff

2015-03-25 Thread Thomas Adams
Micha, Thank you very much! I don't think the loss of a few pixels will be too bad — I'll give it a try. Best, Tom On Wed, Mar 25, 2015 at 4:27 PM, Micha Silver mi...@arava.co.il wrote: On 03/25/2015 10:42 PM, Thomas Adams wrote: All: I have dowloaded a GeoTiff image file of global

Re: [GRASS-user] sampling points in a grid

2015-02-17 Thread Thomas Adams
Margherita, Actually, my approach with be little changed either way; without know of a better GRASS-only approach, the kind of thing I have done is to: (1) write-out to a text file for all grids x, y, value (2) index the lines, producing, id, x, y, value (3) in R randomly sample the index (4)

Re: [GRASS-user] Question about r.watershed and flow accumulation grid

2015-02-16 Thread Thomas Adams
Metz markus.metz.gisw...@gmail.com wrote: On Sat, Feb 14, 2015 at 3:45 PM, Thomas Adams tea...@gmail.com wrote: The reason I need to use the D8 (SFD) algorithm is that I am generating a file that identifies how pixels are connected hydraulically; the distributed hydrologic model I am

Re: [GRASS-user] Question about r.watershed and flow accumulation grid

2015-02-14 Thread Thomas Adams
ascii output file I need, I think I have to use the D8 SFD algorithm. Cheers! Tom On Sat, Feb 14, 2015 at 5:02 AM, Micha Silver mi...@arava.co.il wrote: Hi Thomas: On 02/13/2015 10:28 PM, Thomas Adams wrote: Micha, No, after looking at what's going-on in more detail, I think the DEM

  1   2   3   >