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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 ...

Note: it's good idea to store ssh configuration for virtual machine to the file whic ...

...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. ...

...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. ...

: (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 ...

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 ...

#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. ...

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 ...

...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 ...

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 ...

It is encouraged that interested parties add contacts, tips, scripts, referenc ...

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 ...

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). ...

...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? == ...

...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 ...

...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: ...

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 ...

It's best to run it 4 times for each case, discard the first and average the next 3. ...

* [[GRASS Help/it|GRASS Help e iniziare a lavorare con GRASS]] <div><p>''[[GRASS-Wiki:Language policy/it|Traduci questo Wiki]]''</p></div> ...

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). ...

...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? ...

* http://wrobell.it-zone.org/grass/gvl-0.1.zip it is not connected to any database table. This can be checked with commands ...

...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 ...

...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 ...

...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> ...

...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 ...

It features an easy to use GUI interface which may be familiar to users of oth ...

...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 ...

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 ...

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 ...

...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 ...

'''''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): ...

....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 ...

* 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. ...

...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. ...

...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 ...

{{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. ...

...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) ...

...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 ...

''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. ...

* 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. ...

[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 ...

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 ...

...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 ...

...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> ...

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 ...

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). ...

...ile structuring and existing code. Learn WxPython and get Comfortable with it. * Have setup the system, compiled the source and successfully installed it. ...

...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 ...

...ser:lucadelu|Luca Delucchi]], [http://www.scienzegeografiche.lettere.unige.it University of Genova] | Mentor Name: || [http://gis.cri.fmach.it/neteler/ Markus Neteler] ...

...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 ...

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. ...

...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 ...

...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. ...

...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..... ...

...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. ...

The reason it is being held: ...

...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 == ...

Here is what it looks like ...

...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. ...

...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. ...

...-> 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. ...

...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 ...

...er 2 by {{cmd|v.db.addcol}}, how can the names from layer 1 be copied into it?'' ...

.... 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 ...

* Then we can import it into a GRASS lat/lon WGS84 location: ** Then bring it over into the LCC location with {{cmd|v.proj}}. ...

'''Q:''' ''Is it possible to add a menu item to the GIS manager window in a similar fashion. ...

...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. ...

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 ...

...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. ...

...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. ...

...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 ...

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 ...

...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 :) ...

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. ...

...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</ ...

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: ...

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 ...

...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. ...

...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 ...

...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 ...

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. ...

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 ...

...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 ...

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: ...

...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 ...

'''A:''' Create vector grid with desired cell size; Overlay it with area layer You want to count; Adjust GRASS region to match vector grid ...

...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. ...

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 ...

** 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 ...

...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 ...

...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. ...

However, it makes sense to talk about a wider *umbrella* foundation to foundation to other projects as well, and also to rename it. Further ...

...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.'' ...

...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 ...

...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 ...

'''A:''' It depends on your GRASS GIS version: ...

However, it is easier to get instead binary grids from here: ...

...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). ...

...roup-write access on the location/mapset directories. Let GRASS GIS manage it properly. ...