Search results
Jump to navigation
Jump to search
Page title matches
- * Viene presentata nella [[Installation Guide/it|Guida di installazione]] * [http://grass.bologna.enea.it/tutorial/ Five minute program launch tutorial] di Lorenzo Moretti ...5 KB (806 words) - 09:08, 12 May 2013
- * [[GRASS Help/it|GRASS Help e iniziare a lavorare con GRASS]] <div><p>''[[GRASS-Wiki:Language policy/it|Traduci questo Wiki]]''</p></div> ...6 KB (784 words) - 18:56, 2 August 2017
- ...POSIX standards like Linux, Mac OS X, Solaris, IRIX, or BSD or MS-Windows. It is also possible to run GRASS in MS Windows by using UNIX translation softw [[Category:Languages/it]] ...7 KB (1,026 words) - 07:58, 18 May 2013
- <!--Having data stored in DN, it implies that these data are not yet the observed ground reality.--> ...d|r.texture}}: In case of panchromatic maps or limited amount of channels, it is often recommended to generate synthetic channels through texture analysi ...15 KB (2,115 words) - 10:06, 4 December 2018
- ...in their script or program and this is what this article discuss. However, it must be noted that the the generally preferred (and easy) way is to create It is possible to access GRASS modules without explicitly starting a "GRASS se ...26 KB (3,839 words) - 07:30, 22 July 2022
- #REDIRECT [[XVI Meeting degli Utenti Italiani di GRASS GFOSS/it]] ...65 bytes (10 words) - 17:43, 13 February 2015
- ...png|thumbnail|left|Associazione per l'Informazione Geografica Libera GFOSS.it]] [http://www.agrariaveterinaria.unibo.it/it/scuola/le-sedi/sede-di-bologna Scuola di Agraria e Medicina Veterinaria], U ...4 KB (533 words) - 14:04, 24 February 2015
Page text matches
- It's possible to find "average" line(s) of input vector map in GRASS GIS. It might be useful for averaging multiple GPS tracks of the same road (for exa It works with simple algorithm stated [http://forums.arcgis.com/threads/26757- ...804 bytes (115 words) - 10:44, 4 December 2018
- '''A:''' ... quite easy to do in GRASS 6: [http://grass.itc.it/grass63/manuals/html63_user/v.category.html v.category] ...rass63/manuals/html63_user/v.centroids.html v.centroids] module for this. (it's just a front end to v.category, but more obvious) ...395 bytes (67 words) - 17:59, 31 December 2013
- '''Q:''' Is it possible to crop a SHAPE file while importing it into GRASS (so, subregion import only)? ...430 bytes (71 words) - 18:06, 31 December 2013
- - Hi, I've just tried to install Grass Gis 6.0.1 on my G4 IBook, but it doesn't work and I don't know where else to find help. I'm running MAc Os X ...to the installation disks. It is on disk 2. I can't remember exactly where it is, but you do a custom installation and check a box to explicitly install ...1 KB (202 words) - 11:38, 26 January 2013
- == What is Fink and why use it == ...nix software so that it compiles and runs on Mac OS X ("port" it) and make it available for download as a coherent distribution. Fink uses Debian tools l ...2 KB (247 words) - 00:30, 1 May 2017
- ...for use on a computer montitor "map scale" is probably wrong. In order for it to be right the exact distance across your monitor would have to be known a ...ally the system (be it X11 or MS Windows) has a rough idea of the dpi, but it's probably +/- 30% and not very reliable. ...1 KB (252 words) - 12:35, 1 March 2010
- I don't understand the concept of the ''MASK''. What is it? ...when GRASS didn't have a true concept for the ''NULL'' value (GRASS 4.x). It is, however, still very useful in all GRASS versions (5.x, 6.x and 7.x). MA ...736 bytes (127 words) - 09:57, 5 February 2013
- ...d in binary data storage (see links below), but if it's what the spec says it's what has to be attempted anyway. Topology ''should'' be preserved, but it is worth paying close attention to the verification and topology-building m ...1 KB (223 words) - 22:45, 23 April 2018
- #REDIRECT [[XVI Meeting degli Utenti Italiani di GRASS GFOSS/it]] ...65 bytes (10 words) - 17:43, 13 February 2015
- New '''A:''' GRASS 6.3.cvs contains v.db.dropcol which supports it. Old '''A:''' It is not possible to drop columns within sqlite using the syntax ALTER TABLE ...1 KB (209 words) - 21:35, 30 December 2011
- '''Q:''' Is it possible to display a vector (polygon) map so that colors are chosen based ...containing RRR:GGG:BBB values (use {{cmd|v.db.update}} to quickly populate it) and then use the -a flag of {{cmd|d.vect}}. ...521 bytes (93 words) - 09:38, 5 March 2014
- (so you may need to use e.g. {{cmd|r.fillnulls}} first), and it also requires that you can fit the entire raster in memory (so it isn't suitable for very high resolution data). ...662 bytes (112 words) - 00:56, 6 September 2014
- == What is [http://brew.sh/ homebrew] and why use it == For further information to install it and how to use it, see the [http://brew.sh/ Homebrew website] and the [https://github.com/Hom ...2 KB (366 words) - 10:16, 5 June 2020
- '''A:''' Please indicate it here and we, the admins, take care to remove it timely. Markus [[User:Neteler|Neteler]] 18:42, 25 September 2009 (UTC) ...737 bytes (110 words) - 10:38, 7 May 2010
- ...Cunningham, developer of the first wiki, WikiWikiWeb, originally described it as "the simplest online database that could possibly work" * It's easy to create a list: ...2 KB (357 words) - 14:15, 13 July 2013
- ...an example is the <code>adinit.dat</code> file needed by '''v.in.dwg'''). It is used by the libgis function G_find_etc(), and the general module '''g.fi ...ompletely removed - it's a recent CVS addition and I doubt anyone has used it yet. ...4 KB (686 words) - 02:50, 29 January 2014
- It provides more than 450 core modules, plus hundreds of Add-ons, to the highest power of GRASS GIS resides in that it can be used also ...2 KB (312 words) - 10:52, 12 June 2017
- <!-- http://grass.itc.it/pipermail/grassuser/2002-June/006700.html --> If you are running out of swap space it is fairly easy to create a swap ...3 KB (553 words) - 12:22, 2 October 2016
- "I imported a new map, and that seemed to go ok, but when I try and display it I get the error '''The bounding box of the map is outside the [[current reg ...definition of a region. If a new map is not drawing on the monitor screen, it is possible that the region for that monitor does not include the map. A re ...967 bytes (183 words) - 21:02, 23 October 2011
- '''Q:''' In SQlite (or PostgreSQL or MySQL or ...) it seems that the vector attribute management is pretty slow. What can I do? ...270 bytes (46 words) - 17:18, 28 November 2012
- It seems that calling grass in JAVA by using <tt>java.Lang.Runtime.exec()</tt> sudo apt-get install grass # it will install the latest stable version ...2 KB (304 words) - 21:36, 30 December 2011
- ...r GRASS 7.0 and now works with IGN web service, except at the present time it does not properly take into account french cartographic systems (nadgrid-ba ...ow-to, hoping it will help users importing raster layers within GRASS GIS. It is based on the use of the [https://svn.osgeo.org/grass/grass-addons/grass6 ...4 KB (630 words) - 07:49, 15 February 2013
- It can handle: ...file -> paths etc which needs to be updated to local settings (see below). It's pretty much self explanatory. The file should be included in the Eclipse- ...5 KB (528 words) - 12:27, 31 August 2015
- ...t like a GRASS module, including creating a GUI and help page template for it automatically. See also [[Module command line parser]] ...d|r.mapcalc}} which doesn't use the standard parser in GRASS 6 (in GRASS 7 it does). ...3 KB (412 words) - 21:04, 9 December 2013
- [http://trac.osgeo.org/osgeo4w/ OSGeo4W] it is typically of it should be something like <code>/usr/local/Cellar/grass-70/7.0.0/grass-7.0.0 ...4 KB (638 words) - 19:41, 26 July 2015
- The native windows port of GRASS GIS 7 has reached a stage where it can be considered for production. All main functions are functional, howeve ...have been added to GRASS 7; until the official release becomes available, it is already possible to use GRASS GIS 7 through [http://grass.osgeo.org/down ...3 KB (392 words) - 21:21, 19 August 2014
- '''A:''' You can run this (example) - note that it won't work with the DBF driver but requires SQLite, PostgreSQL, MySQL, or.. # Export it to a raster layer: ...2 KB (272 words) - 10:28, 4 December 2018
- ...s) -> how does R deal with it? Automated builds could be done on grass.itc.it along with a status page (I orientate myself on the R structure, because I am familiar with it and ...3 KB (398 words) - 02:35, 29 January 2014
- ...dary features, colored red or so) just to verify where it will be and what it will look like. ...1 KB (211 words) - 15:49, 26 August 2010
- ...riangulation. GRASS has the {{Cmd|v.delaunay}} module to do this task, but it doesn't work with "breaklines", i.e. with constrained Delaunay triangulatio ...nay triangulations and high-quality triangular meshes. On GIS terminology, it produces 2D TIN, optionally with "breaklines". ...3 KB (521 words) - 10:03, 6 April 2013
- ...re failure. Think traffic jam, earth quake, flooding etc. In graph theory, it is 2-connectivity (also called "biconnectivity") and 3-connectivity (also c Imagine a vector network and you want to add numbers to it. This could be traffic density, aquifer/sewage flow or whatever. A "v.net.f ...1 KB (208 words) - 02:28, 29 January 2014
- which does this job. It awaits integration into GRASS 6+. ...rom those two images composes the 3D image into a single PNG file. In time it should be possible to port this functionality into [[NVIZ]] itself. ...3 KB (366 words) - 10:10, 9 August 2020
- ...participating organizations lend a helping hand as participants learn what it’s like to work on an open source project. For more details, see [https://de == How does it work? == ...4 KB (609 words) - 15:44, 16 September 2018
- Q: I have a set of points and would like to compute the '''concave hull''' of it (this is not the convex hull as done by {{cmd|v.hull}}): * create map of lines connecting all points (I find it easier to do this with {{cmd|v.net.visibility}}, but {{cmd|v.distance}} wor ...1 KB (217 words) - 13:45, 3 June 2015
- ...개발자developer of the first wiki, WikiWikiWeb, 이것을 원초적으로originally described it as "가장 단순한 온라인 데이터베이스로 정상적으로 작동할 수 있는the simplest online database that coul * It's easy to create a list: ...3 KB (330 words) - 14:42, 24 May 2013
- ...rocessing system, graphics production system, and spatial modeling system. It contains many modules for raster and vector data manipulation, rendering im ...439 bytes (57 words) - 06:57, 14 October 2022
- ...r did not error out with the names of the layers as the tool says it will. It ran and imported lots of data. The layers included were: ...1 KB (215 words) - 14:51, 20 December 2012
- ...s (categories) of the polygons left and right from each boundary and store it into the attribute table linked to layer 2. In general: So we create a new attribute table and link it to the new layer 2 of the vector map: ...2 KB (341 words) - 20:10, 16 November 2020
- ..., web-based project management and bug-tracking tool, inspired by CVSTrac. It is developed and maintained by Edgewall Software. ...s volunteered yet. If you are the one, please contact the admin to arrange it. ...6 KB (920 words) - 21:23, 5 April 2020
- ...om many other GIS software packages used in the professional world in that it is developed and distributed by users for users; mostly on a volunteer basi ...here is often a spectrum of philosophies and goals amongst developers. But it works - Free Software has revolutionized many sectors of the computing worl ...2 KB (242 words) - 11:56, 6 August 2013
- ...riting maps, the GRASS vector library for reading analysis location sites. It is expected that the GRASS directed graph library will also be useful for i ...reedy algorithm, whereas this a focal algorithm, that is it takes not only it's immediate location into account, and finds a global shortest path. ...5 KB (795 words) - 12:47, 13 March 2011
- ...ntical. It uses the MD5 cryptographic hash function. For vector map layers it does not check if the attribute table(s) are identical, too. ...e.g. no quotes around cell content). Comma is a default cell delimiter but it can be changed to anything. ...2 KB (400 words) - 07:31, 25 June 2020
- * new revision == bugs have been fixed, go grab it and install it. It is important to regularly release stable versions to get them included into ...7 KB (929 words) - 15:18, 13 May 2022
- .../www.dmoz.org/Computers/Usenet/Etiquette/ Usenet etiquette] covers most of it. ...ely to get a positive answer than simply "''g.module didn't work. Help!''" It is hard to guess, we need more information to go on. Posting the version of ...5 KB (935 words) - 12:16, 10 March 2015
- ''It is a disscussion, so it should be in Trac Wiki. Once it is finised, the result (not the disscusion) might be moved to GRASS Wiki bu * WB: How about calling it "attribute-layer" which connects to an "attribute-table" (DB table)? ...6 KB (1,004 words) - 21:39, 24 March 2014
- Then v.type to change the area to a line. Then v.buffer to buffer it. ...435 bytes (77 words) - 09:45, 5 February 2013
- ...s with extra categories it is necessary to create a new table and populate it with categories such that there is a 1:1 correspondence between features an ...s}} creates the columns for updating the data automatically, alternatively it is also possible to update existing column, provided that the type is integ ...3 KB (441 words) - 08:07, 19 April 2015
- '''Q:''' I'm trying to start the graphical user interface but it tells me ...ng MacPorts, install GRASS with <code>sudo port install grass +gui</code>. It is also possible to add only wxPython with e.g.<code>sudo port install py31 ...2 KB (234 words) - 07:55, 28 September 2023
- ...D and GIS are different, before importing a drawing into a GIS try to make it clean and "GIS like". Ex: Make that two areas share the same boundary, join ...put it in place with a CAD software (align) and them import into GRASS. If it already have an UTM coordinate and you want to change the reference system ...2 KB (336 words) - 10:28, 4 December 2018
- ...channels (using the command /join #channelname) and then send messages to it, which are then relayed to all other users in the same channel. Users acces ...r nickname in the preferences. You can also open several channels at time. It's convenient to automate the identification. ...5 KB (810 words) - 21:10, 1 August 2022
- ...http://pubs.usgs.gov/of/1997/ofr-97-0725/ collection of software], however it dates of 1997. This Open-File Report (97-725) is named '''Potential-Field G ...ly in Brazil. I ([[User:Pmarc|Pmarc]]) however, have not been able to find it on their website, on the other hand, [http://www.google.com/search?q=Declin ...3 KB (420 words) - 14:28, 19 May 2012
- Note: If you use the GDAL-GRASS plugin then also recompile and reinstall it - "just to be sure". ...d option instead of "make install". It creates a .deb package and installs it which can be easily uninstalled of course in case of future updates. ...2 KB (390 words) - 13:24, 21 May 2011
- ...page provides a brief overview of history, current status, and platforms. It is based on a nice summary prepared by Michael Barton and will hopefully be ...the mid-1980's, and in recent years primarily ran under Linux and Solaris. It has recently been ported to MacOSX and a port to MS-Windows is nearing comp ...4 KB (699 words) - 15:25, 15 January 2010
- GDAL/OGR is the Rosetta Stone of the free GIS world. It will read and write many many GIS data formats and also comes with a whole ...682 bytes (115 words) - 20:51, 2 August 2013
- ...to work on any of the tasks, please announce it on the [http://grass.itc.it/mailman/listinfo/grass5 GRASS Developers list] and add a note here on this ...precise as possible in your error description (for example: do not write "it does not work", but "I get the following error message: xxx"). ...2 KB (263 words) - 10:42, 11 January 2012
- '''''A:''' Yes, with {{cmd|v.select}}. It allows you to select points which overlap areas or vice versa: ...472 bytes (81 words) - 19:38, 29 September 2014
- ...s-locales, and in one subdir, one per language, e.g.grass-manpages-locales/it ...o recompile grass, just dowloads the package for his language and installs it ...2 KB (248 words) - 03:08, 29 January 2014
- ...separately (concept: ''don't read both if it is not necessary'' - usually it is not) * Areas must be explicitly closed. This means that it must be possible to complete each area by following one or more boundaries ...4 KB (594 words) - 07:36, 10 October 2023
- ...ipedia.org/wiki/Blender_(software) Blender] 3D computer graphics software. It is a free and open-source modelling suite that provides powerful rendering/ ...you must care for the current region extent and resolution before running it. ...4 KB (713 words) - 20:26, 5 May 2014
- * '''LOCATION''': This is the name of an available geographic location. It contains a series of MAPSETS which share a common map projection. ...r job/project you are working on, a reflection of the map projection which it will use, or a combination of both of these. For example: "''The_Rockies''" ...4 KB (644 words) - 15:25, 31 January 2016
- The native windows port of GRASS GIS has reached a stage where it can be considered for production, especially winGRASS 7. All main functions ...581 bytes (77 words) - 21:02, 19 August 2014
- ...ur GRASS sources are. Project files will be created in the same directory (it can not be changed). It is highly recommended to uncheck every directory which you don't need. ...5 KB (827 words) - 15:02, 23 May 2017
- ...t.png|thumb|center|400px|wxGUI vector digitizer - add new point and define it's attributes]] ...ne.png|thumb|center|400px|wxGUI vector digitizer - add new line and define it's attributes]] ...11 KB (1,434 words) - 09:46, 5 March 2014
- Given GRASS great raster function, it is suprising that so few (none?) geophysics applications surfaced so far. ...nd writes it either GRASS vector points or vector lines format. Optionally it will export the navigation data into .csv text files as well.'' ...2 KB (385 words) - 14:26, 19 May 2012
- '''Q''':GRASS 6 vector architecture - FAQ: Why on earth a topological model!? It introduces in fact many problems. Nontopological GIS is easier to use and a '''Q''': It is well known that SHAPE files may contain topological errors. What can I d ...4 KB (735 words) - 10:17, 4 December 2018
- ...egory value a function of the category values assigned to the cells around it, and stores new cell values in an output raster map layer. ...of the attribute values assigned to the vector points or centroids around it, and stores new cell values in an output raster map layer. ...2 KB (295 words) - 11:32, 5 April 2017
- ...s a distillation of several months of emails on the GRASS developers list. It includes a series of desired design features and specifications, along with ...s list discussing proposed specifications for a next generation GRASS GUI. It is a series of rtm files that group the discussions according to a series o ...2 KB (243 words) - 18:57, 14 April 2021
- '''Historical document, please keep it.''' '''''October 2007: It has been decided to open the SVN at OSGeo''''' ...4 KB (527 words) - 12:51, 7 February 2019
- ...either executables or libraries) are installed and updated automatically. It is recommended to install the MacPort base software with the package instal ...3 KB (446 words) - 08:38, 22 September 2023
- ...ction or aspect, but what is the physical meaning, and how can I calculate it?'' ...3 KB (429 words) - 10:01, 4 December 2018
- 1) before import with <tt>ogr2ogr -append</tt>. But it will not quite work when the attribute tables are not compatible. ...SS vector. Each GRASS vector layer will have its own attribute table, i.e. it does not matter if attribute tables are not compatible. ...2 KB (316 words) - 11:25, 22 December 2014
- ...This way others may freely improve and further distribute your work (e.g. it can be distributed with the next official GRASS release). ...to pattern file. The pattern file contains header and simple PS commands. It is similar to EPS but more limited, meaning that while each pattern file is ...3 KB (475 words) - 13:38, 10 June 2009
- ...Cairo support, make sure you have the cairo.h include file (in Debian/Etch it's in the libcairo2-dev package) # save graphing instructions to file so it survives beyond current monitor (stdin can't be recreated) ...3 KB (422 words) - 15:37, 5 February 2013
- ...to compile sofware. This workflow can be used with MacOS 10.14 and 10.15. It may work with other versions, but has not been tested. ...hell. To do this, you will need to look inside the app by Ctrl-clicking on it and selecting ''''"show package contents"'''', which reveals the app as a f ...8 KB (1,216 words) - 09:35, 23 July 2020
- ...e analysis. It provides wide range of analysis and is highly customizable. It is integrated to some Python editors. cProfile is a Python profiling tool. It can be used directly in your Python source code or from the command line. T ...6 KB (897 words) - 08:22, 17 October 2023
- ...graphics monitor using d.graph module and different types of symbols. Also it optionally saves frontline graphics to d.graph commands file and/or ps.map ...opulate a new column with this conversion by way of a SQL query. (and post it here :) ...3 KB (426 words) - 14:42, 23 July 2013
- .../www.osgeo.org OSGeo] project and the [[GRASS_GUI|new GUI in development]] it is time to consider the usability of the program. ...ew users to GRASS who may have known GRASS for long but never dared to use it for one or the other reasons. Other may be totally new to GIS and geospatia ...6 KB (928 words) - 15:37, 4 March 2015
- It creates a turntable with the costs for every possible turn on every possibl ...subject standing on a line (road) before an intersection wanting to cross it. This line's direction is TOWARDS the intersection. Travelling from this li ...5 KB (842 words) - 23:46, 9 June 2020
- ...save it into a PostScript or PDF file ready for printing whenever you need it. With some slight tweaks you can make A3, Legal-sized, etc. paper with the ...icient I'd include the PDFs on this page for you to download directly, but it's easy enough to cut and paste the examples below. ...8 KB (1,356 words) - 20:50, 2 August 2013
- [[XVI_Meeting_degli_Utenti_Italiani_di_GRASS_GFOSS/it|Versione Italiana]] ...ear will be similar to a [https://en.wikipedia.org/wiki/BarCamp Bar Camp]. It will have a session for presentations, a session for workshop and another s ...4 KB (518 words) - 14:02, 24 February 2015
- ...imulation, games, virtual reality, scientific visualization and modelling. It supports globe view, stereo anaglyph rendering and more. ...846 bytes (110 words) - 11:51, 19 April 2011
- ...hat will not result in performance penalty but in a fatal error, therefore it is a good idea to keep the sqlite db in a separate folder. ...2 KB (333 words) - 15:52, 3 April 2017
- ...de files, called "diffs". Unless the code is written in a script language, it is required to compile the new or changed files themselves. The idea of a p From these changes it is evident what has been updated in the code. ...7 KB (1,110 words) - 14:54, 15 September 2016
- ...ph|version=6}} addon module for an easy way to automate the process below. It uses the {{Cmd|m.nviz.image}} module to render the two viewpoints, then com It shouldn't be too difficult to add the core functionality as a script into N ...4 KB (702 words) - 21:03, 7 July 2013
- ...and tools it has never had the need to resort to them, and so historically it just never happened. This page describes how a user can go about working wi ...er height at that location. Each vertex also has a lat/lon associated with it. I want to get this data into GRASS, how?'' ...5 KB (864 words) - 18:04, 31 December 2013
- By ''gridded'' it is meant that the data covers exactly one x,y,z data point per raster cell. ...f different resolution to the current raster region settings, if possible, it is better to import them in their native resolution. ...4 KB (660 words) - 14:54, 20 December 2012
- ...connect lines only on their starting/end nodes.Therefore after the import it is needed to split lines into the smallest segments by "v.split vertices=2" ...le from geofabrik. You can see that there is only one category number 917. It means that the roundabout circle is just one line and grass does not see al ...4 KB (654 words) - 16:24, 10 May 2018
- ...level interactive language, primarily intended for numerical computations. It works in a fashion which is not dissimilar to MATLAB. Most scripts that run ...774 bytes (120 words) - 04:15, 19 November 2009
- The primary import/export tool is called [http://www.gdal.org GDAL/OGR]. It is the Rosetta Stone of the free GIS world: *: ({{cmd|v.in.ogr}} could too, but it's not as smooth) ...6 KB (1,054 words) - 11:50, 20 January 2023
- While GRASS GIS does not currently support any spatial DBMS directly, it can still interface SQLite is a light-weight, embeddable database. It works using single, fully portable files. ...7 KB (1,100 words) - 05:32, 19 May 2014
- ...lecting a package in one category will make it show as selected everywhere it appears. ...2 KB (317 words) - 20:35, 14 March 2012
- Note that it is also possible to <b>buy a round of beer for the developers with a quick ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...3 KB (519 words) - 15:01, 26 February 2016
- ...(e.g. sqlite.db.old). Create a new empty database called sqlite.db, access it and run ...703 bytes (118 words) - 10:20, 2 July 2016
- ...concerning conversions between the French projection systems. We will use it to show the problem previously introduced. ...SS location. For this, we will put the grid in a place where GRASS can use it and modify the file PROJ_INFO of the concerned location. ...5 KB (851 words) - 11:55, 3 January 2011
- ...repository]. The composer is part of core GRASS GIS. To run the composer, it is necessary to have the [http://pythonware.com/products/pil Python Imaging ...button for the maps currently displayed in the map canvas, that will need it own controls. ...5 KB (688 words) - 21:51, 15 December 2015
- * THIS IS FOR SALARY, so it must look professional ...790 bytes (103 words) - 20:02, 2 September 2018
- .... The tool will improve GRASS GIS supervised classification workflow. Also it will be useful for raster data analysis in general. Additional goal is exte ...ol]]. This tool simplifies definition of classes and their training areas. It also allows to show some basic statistics for classes and bands. ...11 KB (1,479 words) - 22:38, 5 February 2014
- ...e should maintain the existing tables in the spatialite database. However, it is strongly suggested to run this on a copy of the database, or make sure y ...a valid srid (12345 in the following example). You'll probably have to set it manually within the database: ...2 KB (370 words) - 16:55, 2 February 2017
- ...during the transformation process - are we able to automagically generate it?) The current GRASS web site appear a bit overloaded and unmodern (since it has been kindly handcrafted with vim since 1998, of course following some [ ...9 KB (1,268 words) - 20:54, 23 July 2020
- The primary import/export tool is called [http://www.gdal.org GDAL/OGR]. It is the Rosetta Stone of the free GIS world: After the map has been imported you can add it to the display layer list in the Layer Manager window. You will most likely ...5 KB (835 words) - 14:00, 22 August 2016
- Note: it's good idea to store ssh configuration for virtual machine to the file whic ...3 KB (376 words) - 17:36, 16 February 2016
- ...me editing capabilities. That's what it was designed to be and that's what it can do really well. QGIS does not have built-in capabilities for geodata pr ...of the GRASS 6 system, decided to write a plugin for QGIS that would make it possible to access GRASS functionality from within the QGIS GUI. ...6 KB (1,081 words) - 08:47, 10 May 2013
- ...heir python is 64bit-only, and GRASS is trying to run python 32bit because it couldn't find a 64bit wxpython because 64bit wxpython isn't existing yet in ...e open, but I've seen cases where it does not when you start Terminal when it was NOT running. ...5 KB (835 words) - 23:03, 23 April 2020
- : (since it's running OpenLayers you can do the nice shift+left-mouse-drag trick to qui * Draw a box on the map, it will then ask you if you want a Shapefile or KML ...4 KB (639 words) - 05:17, 1 December 2020
- 2. '''branches'''. at a certain date it is split off from ''HEAD''. New developement in ''HEAD'' will not appear in Development occurs on a development branch (or the trunk). When it is deemed time for a new series of releases, a the development branch is fo ...10 KB (1,518 words) - 10:30, 9 February 2013
- #create a grid from the region settings of GRASS, it is very important #write a raster file and save it in GRASS, now you can open it from there. ...3 KB (506 words) - 09:49, 9 August 2013
- xeyes (just to test it is working) Double-clicking on that desktop shortcut or selecting it from the Start Menu should put a little "''X''" icon on the right hand side ...2 KB (364 words) - 03:25, 30 March 2012
- ...ls in editing toolbar. After polygon is created, we can include or exclude it into active category by clicking on the first (plus) respectively second (m ...2 KB (343 words) - 10:07, 4 December 2018
- As GRASS presently lacks [[kriging]] capability, it is performed via an add-on, v.autokrige, that delegates analysis to R (pack ...inate present v.autokrige code and port it into Python, possibly improving it at the same time, and add a wxPython GUI. All time left will be dedicated t ...7 KB (1,068 words) - 21:21, 30 September 2015
- It is encouraged that interested parties add contacts, tips, scripts, referenc ...1 KB (129 words) - 19:38, 21 February 2023
- if the GUI zooms do that or not. After it gets damaged by d.zoom it renders as if the vector points are on the grid points, but ...4 KB (736 words) - 13:00, 4 January 2010
- The X11 display system ''is'' included, since it is simple to include and is still quite useful. ...are instructions on how to compile GRASS 6 and 7 on Mac OS X 10.8 so that it also runs in GRASS OS X 10.6 and up in 64 bit (but with 32 bit wxPython). ...9 KB (1,201 words) - 06:35, 14 May 2020
- ...participating organizations lend a helping hand as participants learn what it’s like to work on an open source project. For more details, see [https://de == How does it work? == ...6 KB (892 words) - 16:37, 18 January 2018
- ...nalysis over a part of a map and then decide if apply the analysis or not. It will include "multiple previews". Every result can be saved as an image and * "Preview" Button : it generates the preview. The previews are visible on the right side of the pa ...10 KB (1,617 words) - 16:11, 26 January 2013
- ...rete areas into unique categories. From there, running {{cmd|r.report}} on it. Note that the module included in GRASS GIS 7 offers a convenient "sort" pa Now it is important to clump physically connected areas, i.e. assign unique IDs: ...2 KB (335 words) - 23:11, 2 January 2014
- When migrating to GRASS GIS, it is useful to review its design and values. Here are the highlights. ...variable is set GRASS 6+ will run the script as a batch job and exit when it is complete. Same applies to <tt>--exec</tt> parameter in GRASS 7.1+. See a ...6 KB (881 words) - 11:18, 1 February 2016
- It's best to run it 4 times for each case, discard the first and average the next 3. ...4 KB (519 words) - 16:43, 15 September 2013
- * [[GRASS Help/it|GRASS Help e iniziare a lavorare con GRASS]] <div><p>''[[GRASS-Wiki:Language policy/it|Traduci questo Wiki]]''</p></div> ...6 KB (784 words) - 18:56, 2 August 2017
- To avoid unneeded losses it is useful to know the projection of the map before starting, rather than re ...ation you want the new map to be rectified INTO (not the xy location where it's from). ...4 KB (634 words) - 15:09, 10 November 2021
- ...rsonal blogs, but for the additions to or updates of the official graphics it worth investing some time into understanding what went into design of the c ...tps://grass.osgeo.org/download/logos/ here]) is a great starting point, as it has been here for ...ever? ...11 KB (1,610 words) - 02:36, 18 September 2018
- * http://wrobell.it-zone.org/grass/gvl-0.1.zip it is not connected to any database table. This can be checked with commands ...8 KB (1,171 words) - 00:36, 7 December 2011
- ...ed on GRASS GIS, how to use it, how to extend it, and how to contribute to it are organized about once every two months in Raleigh, NC, USA. Usual meetin ...4 KB (516 words) - 09:23, 20 December 2019
- ...you to type the words shown. Since this is a task that's hard to automate, it will allow most real humans to make their posts while stopping most spammer ...1,001 bytes (165 words) - 22:24, 2 August 2010
- ...Preferences > Map Display > Advanced (possible numbers are 0, 16, 24, 32). It is currently not possible to automatically find out the right number which ...he simultaneous 2D view - very nice feature) and even after View is reset, it keeps getting back at 1 each time the slider is touched</strike> ...8 KB (1,178 words) - 10:56, 4 December 2018
- ...al. It is just a description on how to get all the above to work together. It assumes some (but not much, because I don't have much!) knowledge of all th ...your platform from the [http://www.python.org Python.org site] and install it as required for your platform making a note of where the python executable ...10 KB (1,587 words) - 12:29, 31 August 2015
- It features an easy to use GUI interface which may be familiar to users of oth ...1 KB (170 words) - 04:21, 16 June 2016
- ...tem, and is expression of the water content of litter and fine dead fuels. It provides a direct indication of the ignition and flammability of fine dead ...easonal trend. It may vary from 50 in dry season, up to 500 in wet season. It should be calibrated on the basis of the vegetation present in the area and ...5 KB (730 words) - 14:33, 25 March 2021
- If you are modifying a class to provide some functionality for you, modify it in a general way which would allow other in similar situation just use some ...rent places. Now this functionality is provided by notebook controller. So it is on one place and thus the way of highlighting can be changed easily (e.g ...10 KB (1,691 words) - 15:48, 4 March 2015
- You will want to have the ps.map reference manual handy as you will refer to it often. Within the document click on the instruction list links to quickly j ...Manual placement of decorations is a bit of a pain and time-consuming, but it is hoped that there will soon be a new [[WxPython-based_GUI_for_GRASS#Carto ...12 KB (1,899 words) - 13:45, 10 June 2014
- ...ent to assist in filling in the holes. Using the LiDAR ground point data, it's possible to quickly fill voids using GRASS GIS raster methods, and to ide <!-- it would make sense to include also the next conference in the series and (any ...5 KB (700 words) - 18:42, 22 April 2021
- '''''Main article: [[Working with GRASS without starting it explicitly]]''''' Once you are done, you can set it back (see also next hint about unsetting variables): ...10 KB (1,559 words) - 13:29, 29 March 2021
- ....resample}} uses the built-in resampling (nearest neighbor in GRASS 6), so it should produce identical results as the on-the-fly resampling done via the ...t uses the same algorithm as {{cmd|r.resample}}, but not the same code, so it may not produce identical results in cases which are decided by the roundin ...5 KB (725 words) - 20:58, 16 May 2023
- * cron_cvs_DGLIBsnapshot.sh -> do we need it as [http://grass.osgeo.org/dglib/ separate package]? ...ce to the community. Its existance needs to be better advertised otherwise it will not be used. ...10 KB (1,494 words) - 10:09, 30 March 2019
- ...pped in your server directory under the filename "doihavephp.php" and call it with a web browser: ...c/bashrc. You may cause by accident security leaks. Please check with your IT manager how to grant security when your machine is visible to the internet. ...8 KB (1,327 words) - 12:41, 1 April 2009
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...s are available in Luca's granma house, others are available in the FOSS4G.it website ...6 KB (867 words) - 10:41, 10 February 2017
- {{AddonSrc|vector|v.class.mlpy|version=7}} classifies vector features. It is an interface to the [http://mlpy.sourceforge.net mlpy library] (Machine ...rt/gFlex gFlex] model, which must be downloaded and installed in order for it to work. ...7 KB (1,085 words) - 07:25, 25 June 2020
- ...nstall distribution. Simply unpack it somewhere on your harddisk and start it. ...g-guide Processing]". One of its providers can be GRASS GIS (on Windows is it packaged) ...10 KB (1,551 words) - 13:36, 24 January 2017
- ...ather slow, but it can handle full screen 1080p graphics without problems. It is designed for tinkering and is very cheap: US$25-35 depending on the mode The Pi runs Linux and a popular distribution for it is [http://www.raspbian.org/ Raspian], an ARM v6 rebuild of {{wikipedia|Deb ...9 KB (1,536 words) - 21:21, 25 October 2013
- ''Move to Trac and note that it is histirical page. Link GRASS 7 or some general one.'' ...e old reports with a link to the new one. Copy over all past discussion so it has context and history. ...12 KB (1,994 words) - 02:52, 29 January 2014
- * topological relation between paths and parcels limits won't be ensured when it's about to modify the shape of parcels. ...eral tables in the DBMS will handle attribute contents. Figure 1 shows how it works. Let's comment this sketch. ...10 KB (1,585 words) - 07:37, 10 October 2023
- [http://www.gdal.org GDAL] can read this data, and it can be imported with {{cmd|r.in.gdal}}. The data is in Lat/Lon on a Sphere. It is not quite correct to import into a Lat/Lon WGS84 location, but the resol ...6 KB (1,059 words) - 10:47, 31 October 2016
- It is based on [http://article.gmane.org/gmane.comp.gis.grass.user/20983/ this It builds on the Spearfish catchments generated by the [http://grass.ibiblio.o ...4 KB (614 words) - 08:03, 8 October 2010
- ...etary driver with libOpenCL.so library and C header files to go along with it. On Linux, currently, only nVidia, AMD (ATI) and Intel meet this criteria. ...re bought/sold to another company who is not interested, any code based on it becomes useless. For this reason code written for an open platform such as ...4 KB (653 words) - 11:39, 4 April 2016
- ...Preferences > Map Display > Advanced (possible numbers are 0, 16, 24, 32). It is currently not possible to automatically find out the right number which ...he simultaneous 2D view - very nice feature) and even after View is reset, it keeps getting back at 1 each time the slider is touched</strike> ...8 KB (1,198 words) - 13:57, 23 August 2016
- It is fairly easy to write a GRASS job as Shell script which launches GRASS, d Often, it is convenient to automate repeated jobs. GRASS can be controlled via user s ...9 KB (1,542 words) - 23:16, 19 May 2013
- We can display it on a Xmonitor to be sure: ...the process, then divide by that number again (to avoid terracing be sure it's floating point, not an integer). ...12 KB (2,098 words) - 15:59, 3 June 2015
- ...ile structuring and existing code. Learn WxPython and get Comfortable with it. * Have setup the system, compiled the source and successfully installed it. ...10 KB (1,609 words) - 12:16, 18 April 2012
- ...s fact might seem so obvious to shapefile users that they would wonder why it needs mentioning. ...more, the boundary of area A-2 is composed of B-1, B-2 and B-5. Obviously it would not make sense to attach '''area''' attributes to any boundary, so in ...10 KB (1,660 words) - 02:21, 1 February 2016
- ...ser:lucadelu|Luca Delucchi]], [http://www.scienzegeografiche.lettere.unige.it University of Genova] | Mentor Name: || [http://gis.cri.fmach.it/neteler/ Markus Neteler] ...14 KB (2,475 words) - 13:17, 11 April 2012
- ...s or polygons from an ASCII file. Using v.in.ascii combined with gpsbabel, it's possible to import attribute columns from GPS units, that might otherwise ...3 KB (528 words) - 15:03, 20 December 2012
- http://grass.itc.it/images/irc_chatzilla.png ...r nickname in the preferences. You can also open several channels at time. It's convenient to automate the identification. ...5 KB (788 words) - 23:12, 6 February 2010
- ...o] is a general-purpose open-access repository for scientific information. It is developed under the European [https://en.wikipedia.org/wiki/Framework_Pr ...s. In the highly unlikely event that Zenodo will have to close operations, it is guaranteed that all content will be migrated to other suitable repositor ...14 KB (2,290 words) - 08:45, 5 February 2024
- ...POSIX standards like Linux, Mac OS X, Solaris, IRIX, or BSD or MS-Windows. It is also possible to run GRASS in MS Windows by using UNIX translation softw ...L/OGR, and more). Advantage: whenever you run again the OSGeo4W installer, it updates the existing installation. ...7 KB (1,009 words) - 21:06, 15 December 2020
- ...s, beware of bugs in the code; I have neither proved it correct, nor tried it. ...eory, I tried to explain the general notions in the description. Hope that it is not too little or not too much..... ...15 KB (2,604 words) - 21:34, 30 September 2013
- ...SS >=6.3 there is drop column support: so you can add a new column, update it to the one to be renamed, drop the old column. ...1 KB (199 words) - 21:35, 30 December 2011
- The reason it is being held: ...1 KB (190 words) - 14:01, 10 November 2012
- ...ile this is possible it has never actually been reported by any user). So, it is a good idea to just rename the DLL file in case you discover that anothe == The GRASS GIS (winGRASS) exits immediately after I start it complaining about MSVCR DLL == ...12 KB (1,990 words) - 20:24, 15 November 2019
- Here is what it looks like ...1 KB (194 words) - 14:55, 20 December 2012
- ...TK data, and choose the correct readers : for example "Legacy VTK file"....it is fairly intuitive to use. ...is "Cell data to point data". In the "Filters" drop-down menu you can find it in the "Alphabetical" list. ...3 KB (479 words) - 00:36, 19 June 2013
- ...solution. Note that the computational region isn't limited to raster data; it may also affect some ....region}} refers to the outer-boundary edge of all cells contained within it. ...8 KB (1,295 words) - 12:31, 7 February 2022
- ...-> Cut" to remove those parts of the image that we are not interested in. It helps if the original image starts with an indexed color palette. You also ...eotiff/libgeotiff/ libgeotiff] software distribution. If using these tools it is important not to alter the dimensions of the image. See the [http://www. ...5 KB (790 words) - 00:35, 7 December 2011
- ...ler will understand that the functions defined in gis.h are coded in C. If it is not specified the linking step will throw an error stating that the symb ...1 KB (190 words) - 21:06, 27 November 2012
- ...er 2 by {{cmd|v.db.addcol}}, how can the names from layer 1 be copied into it?'' ...1 KB (179 words) - 09:50, 23 April 2015
- .... If you are a beginner, please also consider additional [http://grass.itc.it/gdp/tutorials.php books or tutorials] as well as consulting the [[GRASS_Hel ...iz/index.html NVIZ] visualization environment as well as [http://grass.itc.it/grass60/index.php numerous enhancements] to ...6 KB (852 words) - 08:29, 30 July 2013
- * Then we can import it into a GRASS lat/lon WGS84 location: ** Then bring it over into the LCC location with {{cmd|v.proj}}. ...3 KB (546 words) - 08:05, 8 October 2010
- '''Q:''' ''Is it possible to add a menu item to the GIS manager window in a similar fashion. ...1 KB (211 words) - 07:56, 10 February 2013
- ...ect and copy the full table or a subset to the clipboard, and simply paste it into OpenOffice-Base with the right mouse button. A wizard pops up which le ...enabled. In case you have installed an older version of the driver, remove it now. Close the dialog. ...11 KB (1,761 words) - 09:07, 14 September 2015
- It is important to understand the impact of the region settings, notably of re ...llenge is to redistribute a finite amount of something into the new cells. It is not an issue of interpolation, but an issue of reassigning data from one ...8 KB (1,171 words) - 00:38, 29 November 2016
- ...fine a variable to store the name of the output because when I want change it I modify only this value. Also, begin the '''ps.out''' command and the EOF ...graphically locate the map. There is not a default border then if you want it you need define this stament. ...6 KB (924 words) - 07:19, 29 August 2013
- ...e been on the agenda for quite some time already... but especially because it is always so nice and fun to meet :D ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...6 KB (883 words) - 14:07, 2 January 2018
- ...cesses (ie. GRASS modules) can be wrapped into one process (ie. model). So it's easier to execute the model later with slightly different inputs or param ...4 KB (604 words) - 10:50, 4 December 2018
- Be sure you set the region for analysis before run it. ...of tutorial. Module is prepared to delineate number of basins in one step. It requires only two maps direction and streams. In stream map we can store al ...12 KB (1,782 words) - 20:06, 3 October 2016
- ...colors.quantiles}} to create raster colors rules based on ''n''-quantiles. It uses the [[GRASS_and_Rstat|R and the spgrass6 package]]. ...onsider to then open a ticket in the QGIS issue tracker asking them to add it (and attach the file of course to save someone some work :) ...6 KB (972 words) - 14:40, 10 August 2020
- Note that it is also possible to <b>buy a round of beer for the developers with a quick ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...12 KB (1,810 words) - 23:19, 19 February 2016
- ...files (like this: v.out.ascii input=vector output=ascii format=standard). It is useful for create rose diagrams of lineament maps. Improvements on the o ...emoved where it is appropriate to do so. It doesn't need GRASS to run, but it does need the Text::CSV Perl Module (<tt>apt-get install libtext-csv-perl</ ...6 KB (939 words) - 10:59, 7 March 2024
- It is assumed both files are available for GRASS GIS in shapefile format. ...op menu select "Set computational region extents to match display". That's it. You can now safely convert your vector files to raster, as follows: ...5 KB (842 words) - 01:59, 11 February 2016
- If you are running GRASS on Linux or Mac, you can also run it from the menus in your window manager, or simply type <code>grass64 -gui</c ...2 KB (278 words) - 09:46, 9 August 2013
- ...nd installed it:'' Make sure that /usr/local/lib (or where you installed it) is listed in your /etc/ld.so.conf file and (as root) run /sbin/ldconfig. : Use <tt>gdalinfo</tt> to test your data set. What it sees, ''r.in.gdal'' will see. ...5 KB (763 words) - 12:17, 2 October 2016
- ...ain new features that will be added in future versions of the application. It will also cover hardware, software, and various other technical dependencie ...r as backend for other software packages such as QGIS and R geostatistics. It is a founding member of the Open Source Geospatial Foundation ([https://www ...9 KB (1,320 words) - 15:07, 20 August 2019
- ...sets into the native GRASS vector format, you can create a virtual link to it using <code>v.external</code> ...ssociated attributes stored in a spreadsheet table (DBF, CSV, Excel, etc). It's fairly easy to generate a map from them using <code>v.in.db</code>. In th ...8 KB (893 words) - 21:41, 24 March 2014
- it and are nearly ready to call it (and GRASS 6.4.0) complete. The old it by typing <em>g.gui --ui</em> on the command line. ...14 KB (2,511 words) - 12:41, 8 August 2015
- Note: Snapping is slow and uses quite a bit of memory because it needs a spatial search tree. ''GRASS 6:'' When '''breaking lines''' it is recommended to ...6 KB (1,018 words) - 13:02, 5 April 2020
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. ** It is mainly a coding and documentation event. It is a working session for people who are already participants in the GRASS p ...6 KB (836 words) - 19:39, 24 July 2017
- the mapping unit is broadly defined; otherwise, it is a small letter. The third If you want to see only the last lines, use tail. It is used similar to head: ...5 KB (853 words) - 09:06, 12 May 2009
- ...ut data which are in different projections into separate locations. That's it. When reprojecting vector data, it is important to have enough vertices in the data. Starting from GRASS GIS 7 ...5 KB (828 words) - 07:36, 24 April 2023
- '''A:''' Create vector grid with desired cell size; Overlay it with area layer You want to count; Adjust GRASS region to match vector grid ...1 KB (230 words) - 18:06, 31 December 2013
- ...coverage (>22000 files) and we aim to build a mosaic of Europe and import it in GRASS. A nice reference on how to deal with ASTER GDEM is [[ASTER_topogr ...map into chunks. These tiles can be easily generated with {{cmd|r.tile}}. It optionally allows for tiling with overlap. ...8 KB (1,256 words) - 14:00, 7 December 2022
- POV-Ray is the [http://www.povray.org/ Persistence of Vision Raytracer]. It makes pretty 3D maps. # Create GRASS location if you don't have it already, for example in UTM projection (use [[GRASS Location Wizard|Locatio ...5 KB (769 words) - 09:40, 27 January 2011
- ** It is important to understand which modules are processor bound, and concentra ...opology built. (thus avoiding the associated per-feature memory overheads) It would be great if more modules could speak to these big-but-dumb maps (star ...10 KB (1,553 words) - 14:47, 27 June 2014
- ...ASS plugin|grass-gdal plugin]] correctly compiled before SAGA compilation. It is important to check before SAGA configuration of wxWidgets installation: It is also possible to use precompiled version of SAGA but there are problems ...12 KB (1,735 words) - 18:59, 28 April 2013
- ...into another. Although this is not integrated as a standard tool in GRASS, it is definitely possible. This article introduces two methods to do just that ...final results, we also multiply the raster by 100. This way we can divide it by 100 later in order to get the original float values back. ...13 KB (2,196 words) - 20:55, 2 August 2013
- However, it makes sense to talk about a wider *umbrella* foundation to foundation to other projects as well, and also to rename it. Further ...6 KB (829 words) - 10:46, 3 January 2017
- ...becoming very powerful, there is potential for improvement of the layout. It is suggested to reorganize the wxGUI layout to be more similar to QGIS and * Implement [[wxGUI#Graphical_Modeller|graphical modeller]]. ''It is implemented.'' ...12 KB (1,795 words) - 04:27, 6 February 2014
- ...h is a part of {{AddonCmd|r.futures}}, an implementation of FUTURES model. It uses {{cmd|temporalintro|desc=GRASS temporal framework}} to get the output The ''Animation tool'' can work directly with the rasters, however it is more advantageous to register all the rasters in the time series into th ...6 KB (926 words) - 03:28, 30 March 2016
- ...om many other GIS software packages used in the professional world in that it is developed and distributed by users for users; mostly on a volunteer basi ...ers a start to collect links, text documents and small images. Furthermore it provides a discussion platform to develop and collect approaches, technique ...5 KB (657 words) - 17:59, 12 February 2024
- '''A:''' It depends on your GRASS GIS version: ...1 KB (202 words) - 09:16, 24 April 2024
- However, it is easier to get instead binary grids from here: ...1 KB (247 words) - 09:06, 25 September 2014
- ...te is a web-based translation tool with tight version control integration. It features a simple and clean user interface, propagation of translations acr ...d/ OSGeo-ID], and start to translate (grasswxpy is the GUI translation and it should be the first translated). ...13 KB (1,923 words) - 16:31, 9 October 2023
- ...roup-write access on the location/mapset directories. Let GRASS GIS manage it properly. ...2 KB (217 words) - 20:46, 2 August 2013
- Then use menu 5 in i.ortho.photo. It's a challenge to hit the center RETURN to determine it automatically: ...8 KB (820 words) - 16:29, 10 May 2014
- ...can suggest a new idea or pick up an existing one. In any case write about it to [https://lists.osgeo.org/listinfo/grass-dev grass-dev mailing list],[htt * An example issue of ''grass.gunittest'' is that it doesn't work well with tests of the main GRASS executable (prominence of `g ...15 KB (2,310 words) - 19:17, 9 May 2024
- It provides a number of ways to set the map projection: from a geodata file (S LOCATION: This is the name of a geographic location. It is defined by a ...10 KB (1,603 words) - 07:22, 10 October 2023
- GRASS GIS provides various modules for vector network analysis. It is difficult to use these powerful modules for beginners in GRASS because t ...s various modules for [[Vector network analysis|vector network analysis]]. It is difficult to use these powerful modules for beginners in GRASS because t ...10 KB (1,417 words) - 01:12, 27 July 2013
- Sometimes it happens that db.*, v.db.* or other SQL related commands fail. For example, ...1 KB (222 words) - 10:11, 2 February 2017
- ...ter maps of the same area by revealing different parts of the raster maps. It is useful e.g. for comparing raster maps from different time periods. See a ...o moving or zooming one map will move / zoom the other map too. This makes it easier to see changes between two maps in detail (similar to MirrorMap plug ...4 KB (636 words) - 09:56, 4 December 2018
- ...ww.fossgis.de/ FOSSGIS e.V.], in Italy through [http://www.gfoss.it/ GFOSS.it]. Describe what event you need the brochures for and add an estimate of th * Update Lorzeno Moretti's "''[http://grass.bologna.enea.it/tutorial/01-tutorial/ Visual Tutorial for GRASS 6]''"? ...4 KB (670 words) - 21:33, 25 January 2013
- ...markusN/grass-gis-640 The upcoming GRASS GIS 6.4.0 release] (news 9/2010 - it is available :-) ...IS Conference and then translated into English, Italian, Polish and Czech. It might be useful at other conferences and fairs, as well. The grass-addons r ...6 KB (756 words) - 10:03, 14 October 2022
- It is recommended to read the official man page before reading this document, location and a monitor opened. Also, if you click on any picture here, it will be shown in its full size. ...18 KB (2,757 words) - 10:32, 4 December 2018
- * {{cmd|r.support}} (r.support history="long text" now functional, it does line wrapping) ...dule would ensure that all fields required for INSPIRE would be completed. It should be possible to write the Metadata out as XML (see above section). Th ...4 KB (601 words) - 14:03, 11 January 2018
- ...iven as magnitude and direction, unlike ''d.rast.arrow'' you can also feed it u,v component data. ...2 KB (314 words) - 17:38, 19 July 2015
- | Year balance (income - expenses) || -5,550.00 || -5,090.20 || If negative, it needs to be covered by additional fundraising and surplus. ...2 KB (185 words) - 16:03, 17 December 2023
- ...ion itself that is not found in other mapsets (projection info etc.), thus it must exist in every location. ...tual machine and hosting computer) which don't have ownership information. It is not safe on a multi-user system. ...10 KB (1,493 words) - 10:15, 4 December 2018
- ....gdal.org/ogr OGR]'s S-57 reader can not decrypt this data even if you own it; the IHO's technical committees are dominated (and often lead) by represent ...t "create new location from georeferenced file", using the ENC *.000 file. It's just lat/lon WGS84, so you could create a new location by EPSG code (4326 ...10 KB (1,580 words) - 05:32, 15 December 2014
- ...ml DINEOF]) and, after running it, rebuild your raster time series, export it and import the new strds into GRASS. ...Carolina climatic data already available as a GRASS location. You can get it [https://grass.osgeo.org/sampledata/north_carolina/nc_climate_spm_2000_2012 ...11 KB (1,761 words) - 14:26, 22 October 2022
- ... still working on it... ...3 KB (384 words) - 16:52, 4 March 2013
- ...by minimizing the energy it takes to "bend" the surface. You can think of it as stretching a rubber sheet between all the points and then varying the st ...bably has no effect other than to mask the warning message for v.surf.rst. It seems to be used in v.vol.rst though'') ...6 KB (896 words) - 05:50, 30 June 2017
- ...ocation has to be created and the desired maps have to be reprojected into it from the source location as explained below. ...2 KB (328 words) - 16:37, 30 December 2019
- Note that it is also possible to <b>buy a round of beer for the developers with a quick ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...10 KB (1,504 words) - 23:19, 19 February 2016
- Note that it is also possible to <b>buy a round of beer for the developers with a quick ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...10 KB (1,355 words) - 08:24, 2 April 2018
- : (''any way to then free() the memory?'' Does "<tt>del SomePtr</tt>" do it?) ...python/examples swig/python/examples/m.distance] in the GRASS source code. It allows multi-segment input from coordinate pairs piped from stdin and DDD:M ...6 KB (860 words) - 15:40, 4 March 2015
- ...n the same mapset, but only if the region is untouched. If you are unsure, it's recommended to launch each job in its own mapset within the location. another process is in the middle of writing it. The most problematic ...11 KB (1,754 words) - 19:43, 27 December 2023
- ...Grass vector. The ''layer'' parameter is the name of the input vector, be it shapefile, MapInfo file, or what have you. shapefile. You'll have to do it in two passes to two different files with ...7 KB (1,119 words) - 05:02, 22 July 2016
- ...s, which are a lot more expensive than threads to create and destroy. Thus it is more efficient to create large high-level Python 'threads' (processes) t # Insert job into dictinoary to keep track of it ...7 KB (1,169 words) - 19:50, 27 December 2023
- ..., for example {{cmd|r.cost}}, {{cmd|r.surf.contour}}, {{cmd|r.watershed}}. It is important to understand which modules are processor bound, and concentra .../them. It will create also the mosaic from original MODIS tiles and import it. (Proposed by [[User:lucadelu|lucadelu]] with [[User:Neteler|MarkusN]] like ...13 KB (1,900 words) - 17:06, 11 February 2015
- * {{cmd|r.carve}}: Takes vector stream data, transforms it to raster and subtracts depth from the output DEM. ...e flows on a regular raster grid using simplified shallow water equations. It uses GRASS GIS as a back-end for reading entry data and writing results. ...11 KB (1,665 words) - 16:47, 1 March 2024
- ...lity including e.g. fog vizualization in underlying GRASS OGSF library and it's wxPython front-end wxNviz and command-line tool {{cmd|nviz_cmd}}. ...ics production, spatial modeling, and visualization of many types of data. It is Free Software/Open Source released under GNU General Public License (GPL ...12 KB (1,669 words) - 09:08, 28 May 2011
- ...es that the directory lacks a WIND file. Copying the DEFAULT_WIND file (if it exists) to WIND should suffice. ...2 KB (397 words) - 21:14, 24 June 2021
- ...IS, R, ...) can read and write through the plugin from the GRASS database. It is sufficient to indicate the full path to the GRASS dataset (see below). * [http://www.qgis.org QGIS]: only needs it for raster data ...5 KB (688 words) - 20:48, 29 April 2022
- ...on/35/detail/ Home Page] European Commission, Joint Research Centre (JRC), IT ...osgeo org) [https://wiki.osgeo.org/wiki/Markus_Neteler Home page]. Trento, IT ...8 KB (1,064 words) - 13:33, 10 May 2024
- | The term feature ID (fid) is also used in GRASS GIS but it is an internal identifier which user does not have to be concerned about. I ...tions it is usually the user's home directory and they are often not using it. ...7 KB (1,252 words) - 03:37, 8 September 2016
- '''Historical document, please keep it.''' ''Many ideas may be obsolated or implemented now. Maybe it is more a historical document but this does not apply to Open issues sectio ...12 KB (1,769 words) - 15:08, 28 January 2016
- and it is the part of Open Source Geospatial Foundation. GRASS GIS processing, manipulation and visualization of many types of data. It ...10 KB (1,396 words) - 09:36, 26 September 2011
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...uly we will join the FOSS4G EU code sprint at [http://www.polo-como.polimi.it/en/campus-life/study-room/laps/ LAPS room] of Como Campus ([http://osm.org/ ...8 KB (1,260 words) - 23:21, 19 February 2016
- ...number of raster maps side by side in a paneled figure you will have to do it in a two step process. The first step is to create each panel as an EPS fil ...2 KB (391 words) - 20:48, 2 August 2013
- ...Locations are further divided into ''Mapsets''. When GRASS GIS is started, it connects to database, Location and Mapset as specified by the user. ...ed to accommodate large projects and even multiple users in a Location but it is also useful for individuals who just want to keep their data well organi ...22 KB (3,667 words) - 17:52, 26 February 2016
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. Note that while we have our general plan, we can't accept any earmarked do ...prg.aero/en/ airport]. It's location in the middle of central Europe makes it easily reachable by train, bus or car. The city itself has great public tra ...11 KB (1,505 words) - 07:18, 9 May 2024
- ...PoPS] (Pest or Pathogen Spread) Core library. In this tutorial we will use it specifically to model the spread of Sudden Oak Death tree disease. The sample dataset is a GRASS GIS Location, so it goes into your GRASS GIS Database which is usually a directory called grass ...17 KB (2,521 words) - 20:35, 7 September 2020
- : '''''October 2007: It has been decided to open the SVN at OSGeo''''' ...3 KB (439 words) - 11:39, 26 January 2013
- ...S GIS 6) in GRASS GIS 7 the user has to rebuild the topology. Additionally it is recommended to switch the database backend from DBF files to SQLite. Bot ...2 KB (324 words) - 10:41, 4 December 2018
- * R. Blazek, M. Neteler, R. Micarelli: [http://www.ing.unitn.it/~grass/conferences/GRASS2002/proceedings/proceedings/pdfs/Blazek_Radim.pdf * J. Čepický, M. Landa: [http://gislab.dirap.unipa.it/grass_meeting/articoli/grass-digit.pdf GRASS GIS Digitization Tools] (Feb. ...10 KB (1,553 words) - 19:53, 2 September 2012
- * download SPEARFISH data http://grass.itc.it/sampledata/spearfish_grass60data-0.3.tar.gz or save it to PNG file uk.png ...5 KB (865 words) - 19:14, 1 February 2013
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...Basecamp is located at the end of the highway A562. For navigation systems it is best to type Basecamp's address: "''In der Raste 3, 53129 Bonn''") ...10 KB (1,444 words) - 09:40, 20 September 2017
- GRASS does not allow two users to run in the same mapset at the same time. It is possible for two different users to take turns using a mapset at differe ...2 KB (353 words) - 15:42, 3 April 2017
- ...ask, especially when input vector map attributes are stored in DBF format. It's recommended to store attribute data in {{cmd|grass-sqlite|desc=SQLite for ...6 KB (973 words) - 03:12, 23 January 2017
- ...ponding spatio-temporal raster data set (strds) and register the maps into it. ...vds). But again, we could also create an ''ad-hoc'' raster time series and it would be equally useful for our objective, even a one-pixel region setting ...11 KB (1,132 words) - 22:24, 16 November 2015
- The native windows port of GRASS is slowly coming to a stage where it can be considered mature beta status. All main functions seem to work, but ...t it to the bug tracker, the sooner we know about it the sooner we can fix it. ...12 KB (1,969 words) - 21:19, 19 August 2014
- ...ad. The data is from the Pensacola,FL and is in a UTM projection, so call it pensacola_utm ...is 945 million pixels. It takes much less time to link to it than import it. ...16 KB (2,576 words) - 21:55, 6 November 2019
- : ''Note:'' (in case you missed it) '''r.in.bin -h''' was written to be used with the old style GMT grd format [http://grass.itc.it/pipermail/grassuser/2006-April/033659.html GRASS-list] ...12 KB (2,002 words) - 21:38, 16 June 2016
- ...ese small gaps. These holes are left in the data for a reason, so check if it is appropriate for your analysis before removing them. Also note that the a The first step is to create a mask of the sea, i.e. the area which it is valid to interpolate over. To do this we overlay a time series of satell ...7 KB (1,136 words) - 15:04, 20 December 2012
- ...ymb-n_arrow4_with_N.png|60px]] (shown with a "N" text element placed above it) g. it can be added to the official GRASS release). ...11 KB (1,489 words) - 05:17, 11 July 2018
- ...g/gdal/wiki/NetCDF_Improvements important bug fixes] in the NetCDF driver, it is strongly recommended to use GDAL version 1.9 or newer.'' ...2 KB (367 words) - 00:03, 23 November 2013
- ...ws up in the Debian archives before the upcoming Ubuntu release is frozen, it is possible to file a request for the Ubuntu maintainers to re-pull the new * make the GRASS 7.0.x package failsave so that it can be activated for daily builds ...8 KB (1,145 words) - 09:47, 26 December 2014
- How to activate it with GCC >= 4.2 (compiler flag '-fopenmp' as well as library '-lgomp' are n * {{Cmd|v.surf.rst}}, {{Cmd|r.sim.water}}, {{Cmd|r.sim.sediment}}, it is available in GRASS GIS 7.4+. ...11 KB (1,648 words) - 10:40, 4 December 2018
- During the [[https://web.archive.org/web/20130323193917/http://gfoss2009.crs4.it/ 10th GRASS GFOSS User meeting] in Cagliari, Italy, a summary ...eventeen-year long archive of communications deserves some description, as it is representative of the effort spent in maintaining a historical record of ...10 KB (1,446 words) - 16:40, 25 April 2024
- ...n in [http://www.qgis.org QGIS]. The recipes can be tried in any order but it is recommended to go through the ''Getting started'' section first. Each re ...Mapset section how to open a mapset). If a recipe has input maps in header it is expected that the maps are displayed in QGIS (you can learn that in the ...12 KB (1,972 words) - 05:44, 6 July 2017
- ...sociate attributes or events to locations or portions of a linear feature. It has been widely used in transportation applications (such as for highways, ...3 KB (396 words) - 22:25, 1 February 2014
- ** Topic 2: Is it ''database, location, and mapset'' or ''project and subproject in a directo ...3 KB (351 words) - 16:32, 20 November 2020
- ...R and GRASS support for this to work. Note, that in this [http://grass.itc.it/start.html example] the maps are first exported to shapefiles. This is no l ...GRASS layers have no names and the layer number is used in DATA. However, it is possible that they do have names. This can happen for example when impor ...3 KB (418 words) - 20:42, 15 August 2016
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. ** It is mainly a coding and documentation event. It is a working session for people who are already participants in the GRASS p ...9 KB (1,214 words) - 17:06, 20 November 2020
- * [http://geodati.fmach.it/gfoss_geodata/libro_gfoss/ Piemonte, Italy] (2012, map names not standardiz ...ommands in case of GRASS GIS, for different locations in the world to make it more interesting and personal to the audience. However, sometimes English n ...9 KB (1,419 words) - 02:27, 13 January 2016
- To load it into GRASS lat/lon location (spherical): Is it even possible to load directly into GRASS? ...9 KB (1,371 words) - 05:49, 17 July 2019
- ...roads in California. Formerly the module <tt>v.cutter</tt> did this task; it has however been replaced by {{cmd|v.overlay}} in GRASS release 6. ...3 KB (450 words) - 14:35, 26 September 2017
- Check that it imported into GRASS ok: ...ncies: '''python-rpy2''' (''needs to be "Rpy2", "Rpy" will not do'' unless it is rpy 2.x), then the following R-CRAN packages: ...11 KB (1,146 words) - 18:02, 15 September 2016
- ...n programming interfaces (APIs) available. For each of the different APIs, it presents typical use cases and introduces the basic logic of the API. For m ...hy Unix philosophy] with the idea that each module does one thing and does it well, even if that thing is trivial, and that real power comes from combini ...22 KB (3,382 words) - 19:40, 31 August 2020
- For each proposal we'll have to write an abstract and submit it ...OSG'05 workshop from Markus and Kristen Perry, material at: http://mpa.itc.it/markus/osg05/ ...8 KB (1,140 words) - 15:00, 29 February 2016
- ...ng its users with an all-in-one tool. GRASS GIS is open source which makes it both free to use but also, for the more adventurous, hackable. This talk wi ...you have already tried running GRASS GIS or whether you are just checking it out. ...14 KB (2,064 words) - 16:48, 11 February 2021
- middle mouse button to define the start of the line profile and click it again to identify the end of ...3 KB (445 words) - 13:05, 8 August 2013
- * Viene presentata nella [[Installation Guide/it|Guida di installazione]] * [http://grass.bologna.enea.it/tutorial/ Five minute program launch tutorial] di Lorenzo Moretti ...5 KB (806 words) - 09:08, 12 May 2013
- Additionally it is good to have set the debugging symbols during compile-time. Do not strip ...ll'' continue to work on these huge datasets, but processing time may make it not worth the while. See [[Memory issues]] for more tips. ...24 KB (3,961 words) - 18:30, 27 August 2022
- ...limit of the underlying filesystem or disk hardware size limit long before it hits its own [http://www.sqlite.org/fileformat2.html internal size limit]. A "raster map" is a data layer consisting of a gridded array of cells. It has a certain number of rows and columns, with a data point (or null value ...11 KB (1,603 words) - 14:00, 27 February 2021
- ...o that users can virtually walk around the modeled landscape and visualize it at a human-scale. Now as users shape topography, draw trees, define viewpoi ...ation, I will demonstrate the FUTURES model giving practical advice on how it is implemented, and instructions on how users can leverage the open-source ...10 KB (1,482 words) - 03:03, 3 March 2019
- == How it works == * /tools: it contains the scripts grassdoclang.sh ...12 KB (1,603 words) - 00:40, 29 February 2012
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. * {{done}}: @DIW-IT: Prepare WLAN-access tix. ...10 KB (1,362 words) - 08:58, 23 May 2019
- ...n Remote Sensing. However, depending on the quality of the acquisition(s), it can be a complex process that does not always offer a great benefit, in ter After downloading of the North Carolina dataset, it must be unzipped into your GIS database. When starting GRASS GIS, select th ...17 KB (2,316 words) - 13:14, 8 April 2020
- It is expected that FOSS field software for archeological and geophysical fiel ...and connect to the mapset, add the GRASS vector layer, and right click on it in the layer list on the left and choose "Save As...". Select spatialite as ...8 KB (1,350 words) - 23:34, 28 August 2014
- ...mean-shift could be difficult to apply to very large images, and elsewhere it was mentioned watershed sees more use in greyscale images. At this point, it seems both variations should be implemented. ...25 KB (3,914 words) - 08:02, 22 December 2015
- ...rtant to make the assumptions used as transparent as possible. In addition it is important to evaluate the applicability of the method for the particular ...lation assignment needs to be capable of operating on integer data so that it can work on ...9 KB (1,509 words) - 00:54, 27 July 2013
- Note that it is also possible to <b>buy a round of beer for the developers with a quick ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...16 KB (2,376 words) - 23:55, 19 February 2016
- ..., for example {{cmd|r.cost}}, {{cmd|r.surf.contour}}, {{cmd|r.watershed}}. It is important to understand which modules are processor bound, and concentra ...retty good at wrapping data over 180 longitude. The vector data isn't, but it should be. This is a great task if by the end of the summer you'd like to b ...16 KB (2,394 words) - 03:49, 19 December 2015
- ...in their script or program and this is what this article discuss. However, it must be noted that the the generally preferred (and easy) way is to create It is possible to access GRASS modules without explicitly starting a "GRASS se ...26 KB (3,839 words) - 07:30, 22 July 2022
- ...the size of a gravity dominated impact crater or the projectile that made it. ...rt/gFlex gFlex] model, which must be downloaded and installed in order for it to work. ...16 KB (2,410 words) - 07:29, 25 June 2020
- Please note that it is designed to work only in projected coordinates. ...etwork, we should choose a pair of coordinates for the outlet belonging to it. Let's choose for example: ...17 KB (2,387 words) - 10:02, 10 August 2017
- ...ption how to interact with GRASS GIS (at the figure) the other is to touch it (''Using GRASS GIS through Python and tangible interfaces'')]] ...ming with GIS. In this talk we will introduce tangible interaction and why it matters for all things spatial, demonstrate a few applications such as disa ...11 KB (1,691 words) - 13:35, 9 May 2016
- ...datum differences are much less than the pixel resolution I'm not sure if it makes a difference which one you chose. The only problematic choice might b Again you can download the entire dataset, but it may be preferable to only download the information for your local area. To ...6 KB (973 words) - 14:15, 31 December 2020
- ...information about Multicriteria Decision Analysis (MCDA) support in GRASS. It has been creating during the 2010 Google Summer of Code application period. ...y to improve Geographic information systems (GIS) role in decision making. It is not a new idea that GIS could play important role in decision making. B ...12 KB (1,757 words) - 15:58, 4 March 2015
- ...e, planting intensity, water stress, biomass, yield and etc. is important. It can contribute to better policymaking, timely countermeasures, optimization ...in practicality, that is, they require a huge amount of processing times. It becomes necessary to introduce methods for using higher processing power su ...10 KB (1,435 words) - 07:47, 1 March 2012
- ...ked, and a skeleton help page can be generated automatically. In addition, it adds links to the GRASS message translation system. The library for "script ...script.setup documentation] and also [[Working with GRASS without starting it explicitly]]. ...18 KB (2,784 words) - 08:20, 8 December 2020
- ...the given location. Pixels with a high value represent locations to which it's unlikely that an insect would migrate. ...migration corridors will ensure efficient and effective use of SIT, making it a viable as well as safe tool for fighting myasis. ...9 KB (1,357 words) - 09:31, 4 December 2012
- Douglas-Peucker Algorithm has very reasonable results, but it is very hard to find(guess) the right value of threshold. Moreover, it is also impossible to simplify each line to (for example) 40%. ...18 KB (2,661 words) - 11:40, 4 December 2011
- ...mentors who may suggest the applicant to modify the proposed topic to make it more suitable for the program or applicant skill set. The final decision on ...3 KB (437 words) - 15:23, 11 December 2023
- : (cs,de,es,fr,hi,it,ja,ko,lv,mr,pl,pt_br,ru,sl,tr,vi,zh). ...4 KB (533 words) - 22:06, 13 December 2020
- ...ution to enable password controlled upload of large files. For this reason it is necessary to provide a dedicated general Free-GIS education server to su ...4 KB (496 words) - 09:16, 22 October 2017
- ...-grass-gui-wxpython.pdf presentation]) ([http://www.grassmeeting2008.unipg.it IX Meeting degli Utenti Italiani di GRASS - GFOSS], February 20-22, Perugia : or read the cats/ file directly, it's already flat ascii. ...25 KB (3,438 words) - 19:03, 14 April 2021
- The generated text file is to be used as file input for {{cmd|t.register}}. It looks like this: ...the data. If you want to compute interactions with other time series, then it makes sense to use time intervals to compute temporal overlapping and inter ...8 KB (1,289 words) - 12:36, 29 December 2020
- ...3'''. The sprint is at the same time of the [http://geomorfolab.arch.unige.it/genova2013/index.php?lang=en XIV Meeting degli Utenti Italiani Grass e Gfos ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...13 KB (1,862 words) - 23:57, 19 February 2016
- ...ed on GRASS GIS, how to use it, how to extend it, and how to contribute to it are organized about once a month in Raleigh, NC, USA. Usual meeting locatio ...11 KB (1,693 words) - 09:23, 20 December 2019
- ...mpeg4) and video will be playable on Windows by standard MS mpeg4 decoder. It may lead to side effects, if MS mpeg4 decoder is buggy. More info: http://w ...standard fallback video format for HTML5 and is moving YouTube content to it. Firefox. Opera, and Google Chrome web browsers support WebM playback out o ...13 KB (2,053 words) - 05:39, 6 September 2019
- 외부에서 그라스 함수를 사용하려면, 다음을 참조하세요. [[Working with GRASS without starting it explicitly]]. ...create a directory named after your extension, then create a Makefile for it, and a HTML man page: ...16 KB (1,666 words) - 08:51, 4 June 2013
- ...pology''' allows to store topological vector data in [[PostGIS]] database. It's available in '''PostGIS 2.0 and later'''. GRASS GIS supports PostGIS Topo ...-04.pdf Working with PostGIS Topology in GRASS GIS] ([http://gis.cri.fmach.it/news/47/15/Seminar-Advances-in-GIS-data-processing-and-management/ Seminar: ...15 KB (1,952 words) - 21:55, 6 November 2017
- ...expose the "knowledge" which is contained at module level. We want to have it accessible via API, exposed in various programming languages such as C, Pyt * vector/v.label.sa see {{trac|1942}} and {{rev|34923}}. It probably shouldn't be dealing with FreeType directly. Glynn suggests using ...28 KB (4,409 words) - 21:04, 23 May 2019
- ...http://pmt.sourceforge.net/pngcrush/ pngcrush] or ''optipng'' can compress it further. ** I do not know, if it suits, but this I got some time ago with pure ps.map [[http://wwwold.fle.cz ...10 KB (1,590 words) - 16:00, 9 November 2013
- ...tial resolution terrain models from Unmanned Aerial Systems (UAS) imagery, it has become possible to precisely map overland flow patterns. Furthermore, t ...is physically manifested so that users can feel it and directly manipulate it – aims to offload this added cognitive work onto the body. We have designed ...16 KB (2,298 words) - 09:27, 28 September 2016
- ...lp expand this page! ''''' <- what is the scope of this page? ''You name it!'' : http://www.gaia-gis.it/spatialite/ ...4 KB (554 words) - 10:25, 4 December 2018
- It will be installed in this directory: ...h_GRASS_without_starting_it_explicitly Working with GRASS without starting it explicitly] ...18 KB (2,834 words) - 19:49, 20 February 2016
- ! bgcolor="#99CCCC" | [http://wiki.gfoss.it/index.php/Traduzioni ITALIAN] | bgcolor="#FFFFFF" lang="it" | ...70 KB (7,733 words) - 23:18, 23 March 2018
- ...is a hybrid Tcl/TK and C application, which makes extending and improving it a very complicated task. GRASS is moving to a new wxPython-based GUI and th ...ght be to "clean and tidy" this library and develop a modular interface to it, i.e. to develop individual GRASS modules to access the 3-D visualization f ...15 KB (2,389 words) - 04:25, 6 February 2014
- Note: this is a single command, please copy-paste it entirely into the terminal: Now compile the source code (this will take some time as it generates binary code from the source code): ...36 KB (4,698 words) - 18:17, 12 March 2024
- ...er information such as material settings, specularity, etc. With this data it is thus possible to simulate lighting, shadows, and so on." ...ell represent the time dimension in a time series of 2.5D raster surfaces. It is possible to make a '''4D''' visualization using the [[NVIZ]] software's ...16 KB (2,520 words) - 09:47, 21 April 2022
- ...sentation of realistic perspectives and 3D augmented geospatial analytics. It leverages natural interaction of Tangible User Interfaces (TUI) and realist ...ormation, such as geospatial patterns of pedestrian density, and visualize it in a meaningful way that can inform urban design or decision making. In thi ...12 KB (1,639 words) - 01:42, 18 July 2017
- ...or more projects. The sky is the limit. There’s always plenty to do – and it’s not all about programming. Translation, documentation, feedback, discussi ...i UniFi in Viale Morgagni 42 -- 44 Firenze ([https://umap.openstreetmap.fr/it/map/foss4g-2022-sites_776000#16/43.7978/11.2472 map]). ...9 KB (1,384 words) - 08:49, 1 September 2022
- When in GRASS, import the map and display it: ...using the icon [[Image:GRASS-Layer-raster-add.png|Add raster map layer]]. It should be automatically displayed ...8 KB (1,126 words) - 11:52, 28 December 2016
- ...nces/announce_grass620.html press release] (best done in [http://grass.itc.it/devel/cvs.php#web CVS Web]) ** also prepare the short [http://grass.itc.it/announces/abstract_grass620.txt abstract] version. ...14 KB (2,042 words) - 11:00, 7 February 2013
- ...''''' and all its dependencies. To use the package, you first need to load it: ...s.ecodiv.earth/toc/grass-r-gbif.html Use R to obtain gbif data] and import it in a GRASS GIS database. ...9 KB (1,403 words) - 19:58, 19 April 2023
- ...bitrary coordinates system into real world projections: {{cmd|v.rectify}}. It also perform 3D transformation (affine and polynomial). Working even with v ...ampo archeologico'', Geomatics workbooks 6 [ [http://geomatica.como.polimi.it/workbooks/n6/list.php PDF] ] ...4 KB (478 words) - 10:27, 4 December 2018
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...the Community Sprint and small donations (via [http://www.gfoss.it/ GFOSS.it], the Italian OSGeo chapter) - 1400 Euro ...16 KB (2,418 words) - 23:54, 19 February 2016
- ...POSIX standards like Linux, Mac OS X, Solaris, IRIX, or BSD or MS-Windows. It is also possible to run GRASS in MS Windows by using UNIX translation softw [[Category:Languages/it]] ...7 KB (1,026 words) - 07:58, 18 May 2013
- ...is taken to create the union with vector map C to get the final result D. It represents the default behaviour of left associativity. It should be noticed, that the order in which the operations are performed doe ...29 KB (4,404 words) - 16:00, 26 August 2014
- Elevation data is commonly used in landscape analysis, but it is also quite useful in vegetation analysis. This exercise will walk you t ...North Carolina State Plane NAD83(2011) projection with units feet, so call it bladen_stpft ...32 KB (5,405 words) - 21:51, 23 September 2018
- ...empirical model to estimate areas involved by the diffusion of the debris. It uses a Monte Carlo approach based on wolkers. The outputs are raster estima ...IBI, Cannata M, B. Federici, M. Molinari, 2006, [http://gislab.dirap.unipa.it/grass_meeting/articoli/tsunami_santa_lucia.pdf PDF]. ...8 KB (1,143 words) - 22:15, 16 March 2021
- A ''mapset'' contains map(s), it is a subdirectory of a ''location''. ...eral own mapsets to work in and cannot modify thos of other users), and/or it they are used to organize a project (''location'') by subareas or subprojec ...9 KB (1,348 words) - 16:19, 30 December 2019
- ...r satellite data may be stored in 10 or 16 bits. Having data stored in DN, it implies that these data are not yet the observed ground reality. Such data ...d|r.texture}}: In case of panchromatic maps or limited amount of channels, it is often recommended to generate synthetic channels through texture analysi ...16 KB (2,223 words) - 05:02, 2 December 2023
- When reaching the planetary surface, is it partially reflected in the shortwave by '''Albedo'''. Surface Albedo is the integrated 0.3-3 micro-meters reflectance, it reflects the shortwave energy coming from the sun by 5% on oceans, 15-25% o ...12 KB (1,850 words) - 08:01, 18 December 2023
- * Images can also be inserted in the html help page. See [http://grass.itc.it/grass63/manuals/html63_user/v.voronoi.html v.voronoi] for an example. Note For non trivial modules please provide an example of the command line usage. It is good to have this double as a mini-tutorial, so please use one of the sa ...17 KB (2,772 words) - 22:22, 6 October 2018
- ...aper not permit the scale, ''ps.out'' adjust the scale to a new value that it fit in the paper. ...e ''color'' of the mask area.<br>If a raster map as background is set then it's drawn with a scale white-maskcolor. ...21 KB (3,424 words) - 20:49, 2 August 2013
- ...Como, 30 May 2006 (6h). Introduction to GRASS 6 and QGIS ([http://mpa.itc.it/markus/como2006/index.html Slides PDF/ODP/HTML]) ** [http://grasssvn.itc.it] (LaTeX, Updated 20May07), covering: ...4 KB (564 words) - 07:51, 27 June 2010
- <!--Having data stored in DN, it implies that these data are not yet the observed ground reality.--> ...d|r.texture}}: In case of panchromatic maps or limited amount of channels, it is often recommended to generate synthetic channels through texture analysi ...15 KB (2,115 words) - 10:06, 4 December 2018
- This R RPM is a meta-package. It has no content but ensures that the following components are installed: R-c ...4 KB (572 words) - 11:46, 18 March 2024
- ...op at absolute beginners without prior knowledge of GRASS GIS, but we hope it can be useful also to current users looking for deeper understanding of bas ...l use '''GRASS GIS sample dataset from North Carolina'''. You can download it [https://grass.osgeo.org/sampledata/north_carolina/nc_spm_08_grass7.zip fro ...41 KB (6,632 words) - 04:11, 31 January 2021
- The above assumes that your projection's ellipsoid is WGS84. If it isn't, use other proj_out= terms with m.proj as required instead of the -o It can be tedious to set up and run a long series of r.sun simulations for eve ...10 KB (1,510 words) - 07:56, 15 July 2013
- ...rass [[Addons]] section of this wiki, to combine vectors across the edges. It can take quite a while to complete. ...4 KB (571 words) - 03:35, 5 November 2014
- ...hem), and not determined by dimensions 3 and 4. If it is (0.7, 0, -0.7, 0) it is the difference between dimension 1 and 3. Eigenvectors are normalized, m ...ppreciate how useful this is when you compute 20 PC's from 120 dimensions. It will be printed when you explicitly ask for showing loadings between -0.1 a ...27 KB (3,020 words) - 15:00, 28 December 2014
- It finds roads in our study area. When you run the query, the roads appear on ...vide an overview of [https://grass.osgeo.org GRASS GIS]. For this exercise it's not necessary to have a full understanding of how to use GRASS GIS. Howev ...32 KB (5,078 words) - 18:10, 14 September 2020
- ...ontributed back into the GRASS project to the benefit of everyone who uses it. * [http://gfoss.it/ GFOSS.it Associazione Italiana per l'Informazione Geografica Libera] - 1400 Euro ...18 KB (2,655 words) - 23:54, 19 February 2016
- ...ispectral scene colors, is the High-Pass Filter Addition (HPFA) technique. It is available through the add-on {{AddonSrc|imagery|i.fusion.hpf|version=7}} ...and of interest. If working under Bash, To repeat the same command (given, it was the last on used in the GRASS' terminal), one can isntruct ...21 KB (2,939 words) - 10:05, 4 December 2018
- ...ipt.core|run_command}} executes the command and waits for it to terminate; it doesn't redirect any of the standard streams. ...o a pipe, and reads everything written to it. Once the command terminates, it returns the data written to stdout as a string. ...39 KB (5,610 words) - 20:40, 23 November 2022
- .... Library at the North Carolina State University Centennial Campus. Though it is true that a libre and open source project such as GRASS GIS necessitates ...5 KB (707 words) - 09:23, 20 December 2019
- Download sample data and unzip it. Create <tt>grassdata</tt> directory on your disk (or use the one you alrea Close GUI and restart it: ...23 KB (3,298 words) - 08:38, 6 September 2023
- The GRASS wiki (you are using it at the moment) requires continuous monitoring. * No programming experience needed, but it would be helpful if willing to (wx)Python in the long term. ...8 KB (1,142 words) - 22:31, 24 January 2021
- Here we explain the procedure to compile GRASS from SVN, but it also applies to official GRASS 6 releases. ...s above, source code packages usually ends in .tar.gz or .zip) and compile it (you must have a C compiler installed as part of your operating system). Th ...43 KB (5,778 words) - 18:55, 18 July 2013
- ...ms. In this way, we are confident that more people will contribute to keep it alive with blog posts and examples as well as with maintenance. Moreover, G ...7 KB (939 words) - 15:36, 27 March 2020
- : URL: http://geomatica.como.polimi.it/workbooks/n6/articoli/sar_geomatics.pdf ...//sahana.lk/ Sahana] is a Free and Open Source Disaster Management system. It is a web based collaboration tool that addresses the common coordination pr ...4 KB (644 words) - 21:35, 30 December 2011
- ...monitoring, land cover changes detection, and natural disaster management. It consists of two identical satellites, [https://en.wikipedia.org/wiki/Sentin ...erest or by means of the API Hub. There are several other sites from which it is possible to download Sentinel-2 imagery as well. Here, some of them: ...32 KB (4,993 words) - 13:50, 17 February 2021
- The reason for starting this Howto is the fact that it's very hard to therefore, is to do something about that, so it will be easier to ...57 KB (7,187 words) - 17:12, 9 February 2018
- It is recommended -- actually it is a necessity! -- to have a look at the documentation explaining [http://w ...ispectral scene colors, is the High-Pass Filter Addition (HPFA) technique. It is implemented via the {{AddonSrc|imagery|i.fusion.hpf|version=7}} add-on ( ...19 KB (2,541 words) - 13:27, 8 April 2020
- # we do know exactly what it should be). ...4 KB (567 words) - 12:51, 15 September 2011
- ...the tile size of each 3D raster map that you create. Hence you can adjust it to the needs of , e.g. soil depths resolution. ...4 KB (694 words) - 09:52, 21 April 2022
- * See http://www.geodati.fmach.it/eurolst.html (LST dataset download) : ''Plate carrée, or WGS84? -- Does it matter with data at the km scale? ...28 KB (4,371 words) - 16:51, 10 May 2018
- ...ntify and ideally implement any features in GRASS GIS API which would make it easier for OpenDroneMap to run GRASS GIS algorithms. ...4 KB (604 words) - 04:13, 17 May 2019
- * In case of panchromatic maps or limited amount of channels, it is often recommended to generate synthetic channels through texture analysi ...[http://www.grassbook.org/data_menu3rd.php North Carolina] sampling site. It is a multispectral dataset where each channel is stored in a separate map. ...16 KB (2,209 words) - 10:48, 4 December 2018
- On Windows, due to a lack of system Python shared among all applications, it is easiest to start GRASS GIS (to get a command line with Python) and start ...7 KB (1,004 words) - 18:51, 29 September 2023
- <!--- it does no work with terra # parse it ...20 KB (2,381 words) - 19:48, 21 April 2023
- ...pport. Furthermore, we will start moving documentation to Markdown to make it easier to contribute to and we will add images and examples for tools and w ...ontributed back into the GRASS project to the benefit of everyone who uses it. ...22 KB (3,102 words) - 21:01, 14 August 2023
- ...might be helpful to review if you are a first time user. For this exercise it's not necessary to have a full understanding of how to use GRASS GIS. Howev Now, create (unless you already have it) a directory named <tt>grassdata</tt> (GRASS database) in your home folder ...40 KB (6,327 words) - 18:08, 14 September 2020
- ...hon and tangible interfaces* held in Raleigh May 2, 2016 - 09:00 to 13:00. It was partially updated and used in classes at NCSU. Now, create (unless you already have it) a directory named <tt>grassdata</tt> (GRASS database) in your home folder ...33 KB (4,996 words) - 19:11, 2 February 2021
- ...end the python GRASS API to make it more pythonic<ref>http://www.ing.unitn.it/~zambelli/projects/pygrass</ref> :-) >>> region.set_as_default() # It's equal to set `region.default = True` ...40 KB (5,278 words) - 21:22, 27 May 2013
- ...ed to the main code base to maximize integration and availability. Whether it is addons or the main code base, code is usually maintained by the communit ...used for formatting citations. The module is now in a prototype stage and it is available in the GRASS GIS Addons repository. Future directions include ...17 KB (2,413 words) - 03:04, 3 March 2019
- **What it is & how GRASS is structured ...4 KB (578 words) - 08:56, 11 February 2011
- It likes to work in lat/lon coordinate system. ...d in your fort.14 mesh as points with <tt>v.in.adcirc_grid</tt>, then pull it into the Albers location with <tt>v.proj</tt>, then create a column of ''n' ...9 KB (1,545 words) - 01:17, 6 January 2021
- ...://www.pylint.org/ Pylint] is static code analyser for Python. You can use it for detecting errors in your source codes or to help follow coding standard # it should appear only once). ...11 KB (1,518 words) - 08:01, 13 July 2013
- Here we explain the procedure to compile GRASS from GitHub, but it also applies to official GRASS 7 releases. GRASS GIS needs at least two extra libraries: PROJ and GDAL/OGR. It is recommended to download them as ready-to-use packages for your software ...61 KB (7,603 words) - 09:01, 10 January 2024
- ...map. 'new' means that a new map will be created and parser then knows that it should check whether there is already a map of such name and if yes, requir ...7 KB (1,080 words) - 18:04, 28 November 2015
- ...e a reclassed raster with different values for each watershed. Here's how it works for GRASS 6: And here's how it works for GRASS 7: ...10 KB (1,737 words) - 11:25, 5 April 2021
- ...less topology and database creation is skipped with the '''-bt''' flags''. It may also be useful to clip the import file to only accept points falling wi * {{cmd|v.lidar.correction}} - Correction of the v.lidar.growing output. It is the last of the three algorithms for LIDAR filtering. ...28 KB (4,297 words) - 22:50, 11 October 2020
- * The '''metadata table''' is specific for each grass data type. It stores the spatial and temporal extent as well as map specific attributes ( ...6 KB (1,001 words) - 10:15, 1 February 2015
- ...nference 2002 - Trento, Italy, 11-13 September 2002, [http://www.ing.unitn.it/~grass/conferences/GRASS2002/proceedings/proceedings/pdfs/Hofierka_Jaroslav ...gli Utenti Italiani di GRASS GIS-GFOSS. (http://www.grassmeeting2008.unipg.it/?q=node/9) ...7 KB (928 words) - 13:45, 29 May 2018
- ...put as <tt>$GISBASE/etc/*.table</tt> files) is available [http://www.unipg.it/~afrigeri/software/isisgrass here]. ...rnatively works backwards to estimate the size of the projectile that made it. ...6 KB (904 words) - 18:51, 6 May 2024
- ...dataset is prepared as GRASS GIS Location (part of GRASS GIS Database) and it includes data from the following sources: ...might be helpful to review if you are a first time user. For this exercise it's not necessary to have a full understanding of how to use GRASS GIS. Howev ...50 KB (7,481 words) - 21:24, 23 January 2020
- TGRASS is completely metadata based, i.e. it does not change any data but simply handles the organization of raster, vec ...absolute time must be provided using the format yyyy-mm-dd HH:MM:SS +HHMM. It is also supported to specify the date yyyy-mm-dd only. In case of relative ...47 KB (7,425 words) - 17:55, 20 December 2022
- [http://wiki.iosa.it/dokuwiki/spatial_analysis:feature_count v.count.points.sh] menghitung fitur [http://www.geospatial.it/allegri/grass/v.surf.idwpow.zip v.surf.idwpow] integrates the common v.surf ...38 KB (5,977 words) - 21:40, 16 June 2016
- ...ariables get defined doesn't matter if they are only used in commands, but it matters if they are used in the dependency line. Essentially, dependency li $(INSTALL_DATA) for anything without it. ...14 KB (2,010 words) - 13:05, 17 February 2022
- | To be realy useful, it should not be an additional command, but be added as an option to v.db.conn |Better to add it as an option to the "Create new location" wizard (requires additional C++ c ...28 KB (3,517 words) - 07:57, 19 August 2015
- Instead of processing SRTM in a different location, it can be imported right away into the location of interest (e.g. UTM or whate ...7 KB (1,093 words) - 21:46, 24 September 2017
- ...dataset is prepared as GRASS GIS Location (part of GRASS GIS Database) and it includes data from the following sources: ...might be helpful to review if you are a first time user. For this exercise it's not necessary to have a full understanding of how to use GRASS GIS. Howev ...53 KB (7,920 words) - 13:39, 30 March 2022
- ...op at absolute beginners without prior knowledge of GRASS GIS, but we hope it can be useful also to current users looking for deeper understanding of bas ...GRASS GIS 7.2, proposing to directly enjoy the software rather than to use it in a limited way through other software. ...13 KB (1,860 words) - 01:06, 21 August 2017
- ...software for the processing and display of swath and sidescan sonar data. It can handle both multibeam bathymetry and sidescan sonar image data. Finally display it: ...12 KB (2,097 words) - 15:06, 20 December 2012
- * Improve and fix bugs in the QGIS GRASS Toolbox. Generally make it smoother to pass projects and workflows between the two. If this project can be realized as planned, it will allow GRASS to establish itself as the open source tool of choice for ...15 KB (2,313 words) - 21:16, 28 May 2013
- ...e lang="bash" enclose="none">import_landsat.py</source> file and make sure it is granted the execution permission. ...18 KB (2,361 words) - 10:31, 4 December 2018
- * Special care must be taken with the ''grid registered'' version. It can not be loaded directly into a lat/lon location as the parameters found ...e data needs to have those 90deg N,S rows cropped away, and while we're at it we crop away a redundant overlapping column at 180 longitude. To do this we ...43 KB (6,439 words) - 21:50, 10 July 2023
- Rather than import the entire 16GB raster image, just make a virtual link to it: ...6 KB (868 words) - 11:42, 14 August 2022
- Two workshops were presented during the [http://geomorfolab.arch.unige.it/genova2013/ XIV Italian meeting of GRASS] at Genova. ...that returns a Python object, therefore we can save stdout and then parse it with: ...17 KB (2,568 words) - 21:30, 1 December 2023
- ...vide an overview of [https://grass.osgeo.org GRASS GIS]. For this exercise it's not necessary to have a full understanding of how to use GRASS GIS. Howev ...mand line and GUI have their own settings of current working directory, so it needs to be changed separately for each of them. ...55 KB (8,966 words) - 03:13, 2 May 2018
- ...feature tables are linked using built-in '''GRASS-PostGIS data driver''' - it means that PostGIS geometry data are accessed by GRASS directly without any ...9 KB (1,357 words) - 09:15, 8 May 2018
- ...files (like this: v.out.ascii input=vector output=ascii format=standard). It is useful for create rose diagrams of lineament maps. Improvements on the o : [http://wiki.iosa.it/dokuwiki/spatial_analysis:feature_count v.count.points.sh] counts point fea ...75 KB (11,828 words) - 21:41, 16 June 2016
- : [https://web.archive.org/web/20070712104226/http://wiki.iosa.it/dokuwiki/spatial_analysis:feature_count v.count.points.sh] counts point fea ...m another object) in order to assign it to the next series of objects etc. It is tested not very extensively yet. Therefore better work with a copy of yo ...96 KB (15,249 words) - 16:09, 25 August 2018
- ....py group=lsat_2002 sub=lsat7_2002_multi sig=cluster_10 out=lsat7_2002_plr it=5 nt=8 ...11 KB (1,428 words) - 14:51, 21 May 2013
- ...n addition to mapping, GRASS allows further GIS (see [http://gis.cri.fmach.it/uploads/neteler2012_grass_gis_proof.pdf Neteler'' et al.'' 2012]) and stati ...asas/ CASAS Global]) and Dr. Markus Neteler (Head of [http://gis.cri.fmach.it/ GIS and Remote Sensing unit] at Fondazione Edmund Mach – Centro Ricerca e ...9 KB (1,359 words) - 19:39, 6 December 2012
- | {{AddonCmd|r.seg}} || T || IM || It could be rename to `i.seg` ...22 KB (3,267 words) - 04:43, 13 November 2020
- ...he scheme required for description of geographic information and services. It provides information about the identification, the extent, the quality, the This function allows to create pattern of metadata profile. In other words it support defining fixed values to template. With using created template, the ...23 KB (3,360 words) - 09:07, 24 April 2024
- * R. Blazek, M. Neteler, R. Micarelli: [http://www.ing.unitn.it/~grass/conferences/GRASS2002/proceedings/proceedings/pdfs/Blazek_Radim.pdf * J. Čepický, M. Landa: [http://gislab.dirap.unipa.it/grass_meeting/articoli/grass-digit.pdf GRASS GIS Digitization Tools] (Feb. ...10 KB (1,637 words) - 17:22, 21 July 2016
- 8 # indicates that it is an ETM+ image ...9 KB (1,439 words) - 18:34, 28 November 2013
- ...e interviews focused on educators, companies, researchers, influencers and it focused more on non-users than users. ...12 KB (1,579 words) - 21:45, 7 March 2024
- # Import Auxiliary layers, rotate it first ...13 KB (1,811 words) - 22:01, 21 December 2023
- # o, descargar la función dineof desde el repositorio y ''source it'': ...12 KB (1,859 words) - 18:33, 25 August 2017
- It is very likely that the Red and Blue bands are swapped (in older datasets), It is not necessarily needed, but if you wish to rescale to 8-bit data you can ...16 KB (2,271 words) - 21:19, 15 August 2016
- * explain if it is possible and how to use ''Rayleigh Optical Depths estimated at 0km altit ...17 KB (2,483 words) - 14:47, 28 July 2016
- It seems that bands 1-8 are filled with NODATA, the same for bands 58 to 76, a ...17 KB (2,365 words) - 13:28, 3 December 2023
- <!-- TODO: rewrite the above to be more how to use it, then the definition --> ...24 KB (4,146 words) - 20:06, 26 July 2016