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- ....agent|version=7}} shall provide an inital base for organizing worlds with raster playgrounds and agents in. Still under development. {{AddonSrc|raster|r.area|version=7}} can be used to remove, areas smaller than treshold, recl ...16 KB (2,410 words) - 07:29, 25 June 2020
- ...MASKing can be even used inside a <code>ps.map</code> script. This way, a raster MASK can be applied to vector features that need to be masked. This is achi [[Category:Raster]] ...736 bytes (127 words) - 09:57, 5 February 2013
- 32 bytes (3 words) - 19:56, 24 April 2010
- What is be the recommended way to downsample a raster map? However, that requires that your raster contains no null cells ...662 bytes (112 words) - 00:56, 6 September 2014
- == Raster map precision types == * '''CELL DATA TYPE''': a raster map from INTEGER type (4 bytes, whole numbers only). ...8 KB (1,295 words) - 12:31, 7 February 2022
- 26 bytes (3 words) - 07:07, 26 August 2009
- * The resulting raster will contain aggregate values of the input raster, using the new grid topology ...1 KB (211 words) - 15:49, 26 August 2010
- == Raster Modules with OpenMP support == ...p and one which outputs a new raster map after some computation of a given raster map. ...5 KB (866 words) - 16:02, 19 August 2021
- While GRASS GIS can handle [[GRASS GIS Performance|pretty large raster maps]], sometimes the user systems are hardware limited. This command will create a polygon shapefile with the footprint of each raster as the polygon shape and the name of the image files represented in the att ...8 KB (1,256 words) - 14:00, 7 December 2022
- [[Category:Raster]] ...8 KB (1,399 words) - 09:52, 27 September 2019
- ...tor points by region resolution (quadrat count) and write the results to a raster map (in order to perform r.mapcalc on these observed frequencies). ...ount points per cell (resolution chosen with {{cmd|g.region}}) and write a raster map allocating the number count to the cell. ...1 KB (230 words) - 18:06, 31 December 2013
- ==Raster data management== ...used. The module <code>r.extenal</code> can be used in lieu of importing a raster into GRASS. ...1 KB (235 words) - 09:47, 9 August 2013
- '''Q:''' I have a raster with a series of patches (contiguous areas with same value). How do I isola '''A:''' You can use {{cmd|r.clump}} to to recategorize the raster map pixels by grouping cells that form physically discrete areas into uniqu ...2 KB (335 words) - 23:11, 2 January 2014
- [[File:Grass raster import.png|400px]] ...1 KB (261 words) - 13:56, 4 August 2016
- #REDIRECT [[Temporal data processing/GRASS R raster time series processing]] ...76 bytes (10 words) - 20:13, 12 September 2016
- == GRASS-R / R-GRASS for raster time series processing == ...htaylor/sinkr/man/dineof.html DINEOF]) and, after running it, rebuild your raster time series, export it and import the new strds into GRASS. ...11 KB (1,761 words) - 14:26, 22 October 2022
- == GRASS-R / R-GRASS for raster time series processing == g.list type=raster pattern=*tempmean ...12 KB (1,859 words) - 18:33, 25 August 2017
- | Title: || '''Temporal GIS Algebra for raster and vector data in GRASS ''' ...te spatio-temporal vector and raster algebra to process massive vector and raster datasets based on their spatio-temporal relationships. ...29 KB (4,404 words) - 16:00, 26 August 2014
Page text matches
- What is be the recommended way to downsample a raster map? However, that requires that your raster contains no null cells ...662 bytes (112 words) - 00:56, 6 September 2014
- ===Raster add-ons=== ...367 bytes (49 words) - 19:15, 19 October 2012
- == Raster data == ...u/dataservice/available2.asp?type=findkeyword&theme=raster%20data European raster datasets available through EEA's Dataservice] ...977 bytes (131 words) - 22:50, 10 August 2009
- ...be used to calculate statistics based on the clumps instead of individual raster cells. * '''{{cmd|r.univar}}: univariate and zonal raster statistics''' ...2 KB (295 words) - 11:32, 5 April 2017
- ===Raster add-ons=== * [[AddOns/GRASS6/raster]] ...586 bytes (81 words) - 01:28, 6 December 2011
- ==Raster data management== ...used. The module <code>r.extenal</code> can be used in lieu of importing a raster into GRASS. ...1 KB (235 words) - 09:47, 9 August 2013
- === Raster addons === svn co https://svn.osgeo.org/grass/grass-addons/raster/r.terracost ...1 KB (160 words) - 19:15, 19 October 2012
- ...oduction system, and spatial modeling system. It contains many modules for raster and vector data manipulation, rendering images on the monitor or paper, mul ...439 bytes (57 words) - 06:57, 14 October 2022
- ==== Raster ==== ...774 bytes (120 words) - 04:15, 19 November 2009
- ...MASKing can be even used inside a <code>ps.map</code> script. This way, a raster MASK can be applied to vector features that need to be masked. This is achi [[Category:Raster]] ...736 bytes (127 words) - 09:57, 5 February 2013
- ==Raster add-ons== * [[AddOns/GRASS7/raster]] ...1 KB (143 words) - 07:27, 25 June 2020
- ...e module determines the minimum and the maximum isoline values for a given raster map. The isoline/contour interval should be provided by the step parameter. Example: generate contours with a 10m interval from the raster map "elevation" (North Carolina [http://grass.osgeo.org/download/sample-dat ...979 bytes (151 words) - 11:28, 2 September 2014
- Click in GIS manager on "Add raster" button, click on word "raster" which appeared in the canvas, ...3 KB (493 words) - 13:12, 8 March 2007
- #REDIRECT [[Temporal data processing/GRASS R raster time series processing]] ...76 bytes (10 words) - 20:13, 12 September 2016
- == Import raster data == [[Image:WxGUI bulk raster import1.png|300px|thumb|Bulk import of GeoTIFF via menu]] ...2 KB (268 words) - 11:17, 24 January 2013
- * display vector/raster data * allow user to import their own raster data(atleast any gdal supported) ...889 bytes (139 words) - 08:00, 26 January 2012
- Wxnviz-volumes.png|wxGUI: Displaying raster (surface), 2D vector and 3D raster (volume) in the 3D space wxgui-r-what-grass7.png|wxGUI: Query raster map (using built function or directly using r.what) ...1 KB (144 words) - 12:43, 30 November 2012
- == Raster digitizer == ...988 bytes (143 words) - 15:33, 8 October 2012
- * Older brainstorming: SQL database support for a raster map timeseries is discussed in the [[Time series development]] wiki page. === Raster map time series analysis === ...3 KB (437 words) - 15:59, 26 August 2014
- ...tor points by region resolution (quadrat count) and write the results to a raster map (in order to perform r.mapcalc on these observed frequencies). ...ount points per cell (resolution chosen with {{cmd|g.region}}) and write a raster map allocating the number count to the cell. ...1 KB (230 words) - 18:06, 31 December 2013
- ...he ''cropped map''). Techniques differ depending on whether your source is raster or vector and whether your boundary is defined by another map or by coordin '''Raster source map''' and '''vector map as boundary'''. Make boundary into mask usi ...3 KB (450 words) - 14:35, 26 September 2017
- == Raster map precision types == * '''CELL DATA TYPE''': a raster map from INTEGER type (4 bytes, whole numbers only). ...8 KB (1,295 words) - 12:31, 7 February 2022
- * 2D raster analysis and [[Help with 3D|3D]] voxel management (volumes) * Interoperable with standard raster and vector [[Data formats|formats]] ...855 bytes (113 words) - 06:58, 14 October 2022
- This example plots a raster map with title and legend. raster elevation.10m ...4 KB (482 words) - 17:26, 5 January 2010
- {{AddonSrc|raster|r.area}} {{AddonSrc|raster|r.hants|version=7}} ...1 KB (131 words) - 08:41, 11 March 2013
- * {{Cmd|r.out.vtk}} - export raster data for VTK * {{Cmd|r3.out.vtk}} - export 3D raster (voxel) data for VTK ...3 KB (490 words) - 00:37, 19 June 2013
- This section of the tutorial explains how to display raster and vector data using GRASS GIS. We focus on two approaches: one approach u ===Displaying raster data from the CLI=== ...3 KB (445 words) - 13:05, 8 August 2013
- The resulting raster map of a vertical grid looks like this: [[File:Raster_grid_seq.png|300px|thumb|left|Sequentially numbered raster grid]] ...775 bytes (136 words) - 10:45, 19 September 2012
- * Raster / vector processing * 3D raster / vector modelling ...2 KB (228 words) - 20:31, 2 September 2018
- ==Raster Maps== A short example of a layer definition to access a GRASS raster: ...3 KB (418 words) - 20:42, 15 August 2016
- ...g.list output as input variable for another module, e.g. to remove a list raster map. FOR /F %c in ('g.list "type=raster" "pattern=*2" "mapset=user1" "separator=comma"') DO SET RASTER2REMOVE=%c ...2 KB (403 words) - 19:44, 23 December 2018
- == 3D raster map (voxel) processing in GRASS == ...one of the few GIS with volume data support. Here data are stored as a 3D raster with a unit volume called a voxel (volume pixel). Voxels are designed to su ...4 KB (694 words) - 09:52, 21 April 2022
- === Reinterpolation of "filled" raster maps (continuous data) to a different resolution === ==== Resampling of raster maps to finer resolution ==== ...5 KB (725 words) - 20:58, 16 May 2023
- '''Raster:''' The LZW compression has been removed which requires a format conversion '''Raster:''' The LZW compression has been removed which requires a format conversion ...2 KB (397 words) - 21:14, 24 June 2021
- = Adding the time dimension to GRASS GIS raster, vector and voxel data types for field based applications using a time stam Raster, vector and voxel maps in GRASS GIS will have temporal attributes by defaul ...6 KB (1,001 words) - 10:15, 1 February 2015
- ...ac.osgeo.org/grass/browser/grass/trunk/doc/python/raster_example_ctypes.py raster], [http://trac.osgeo.org/grass/browser/grass/trunk/doc/python/vector_exampl == Raster == ...5 KB (712 words) - 10:02, 20 May 2012
- == 2D/3D Raster/voxel export == ...one of the few GIS with volume data support. Here data are stored as a 3D raster with a unit volume called a voxel (volume pixel). [[Voxel]]s are designed t ...3 KB (479 words) - 00:36, 19 June 2013
- ...controlled by the {{cmd|g.region}} module and is of primary importance for raster operations. Its most obvious effect is of setting the map zoom, but it is m == Raster map precision == ...4 KB (644 words) - 15:25, 31 January 2016
- '''Q:''' How can I fill holes in a raster map with categorical data? ...252 bytes (44 words) - 00:08, 7 December 2011
- ** topography - raster map or constant values used as elevation (z values) for the current surface ** color - raster map or constant color to drape over the current surface. ...6 KB (805 words) - 09:09, 28 May 2011
- ...}}: Displays wind barbs or variable length straw diagrams given either two raster maps, or vector point data. Like {{cmd|d.rast.arrow}}, input data is given * {{cmd|r.in.gdal}} - useful for importing raster data from [http://www.gdal.org/formats_list.html very many source data form ...2 KB (314 words) - 17:38, 19 July 2015
- ...osgeo.org/grass64/manuals/html64_user/r.proj.html r.proj] for reprojecting raster maps ...eo.org/grass64/manuals/html64_user/r.region.html r.region] for resetting a raster map's bounds information ...10 KB (1,513 words) - 05:42, 12 November 2008
- == Raster Modules with OpenMP support == ...p and one which outputs a new raster map after some computation of a given raster map. ...5 KB (866 words) - 16:02, 19 August 2021
- ...QLite [[OGR]] driver and set the SPATIALITE data creation option to "yes". Raster can be exported to a Spatialite database with r.out.gdal, using the Rasterl ==== Raster maps ==== ...2 KB (370 words) - 16:55, 2 February 2017
- Raster data processing * {{src|raster/r.terraflow/}} ...1 KB (190 words) - 21:06, 27 November 2012
- ...ee clouds class raster (blue), forest class raster (green) and water class raster (red). ...2 KB (343 words) - 10:07, 4 December 2018
- ...ial will familiarize you with the improved functionality and will focus on raster and vector data management as well some basic spatial data analysis. ...aster and vector data and continue by explaining how to import and process raster and vector data. ...6 KB (852 words) - 08:29, 30 July 2013
- ...aps of slope, aspect, curvatures and partial derivatives from an elevation raster map * {{cmd|r.basin.fill}}: Generates watershed subbasins raster map ...6 KB (782 words) - 20:25, 21 February 2023
- * The resulting raster will contain aggregate values of the input raster, using the new grid topology ...1 KB (211 words) - 15:49, 26 August 2010
- ...oided by using the same filename for each import and overwriting the GRASS raster. There may be negative performance considerations with this approach. ...le sizes permissible on your operating system and filesystem. For patching raster maps r.patch is your friend. Glynn Clements made the following remarks on t ...2 KB (452 words) - 16:25, 9 January 2008