Package grass

GRASS GIS - Geographic Resources Analysis Support System

https://grass.osgeo.org

GRASS (Geographic Resources Analysis Support System) is a Geographic
Information System (GIS) used for geospatial data management and
analysis, image processing, graphics/maps production, spatial
modeling, and visualization. GRASS is currently used in academic and
commercial settings around the world, as well as by many governmental
agencies and environmental consulting companies.

General Commands
Command Description
cairodriver.1grass
database.1grass
database_graphical.1grass
databaseintro.1grass
d.barscale.1grass Displays a barscale on the graphics monitor.
db.columns.1grass List all columns for a given table.
db.connect.1grass Prints/sets general DB connection for current mapset.
db.copy.1grass Copy a table.
db.createdb.1grass Creates an empty database.
db.databases.1grass Lists all databases for a given driver and location.
db.describe.1grass Describes a table in detail.
db.drivers.1grass Lists all database drivers.
db.dropcolumn.1grass Drops a column from selected attribute table.
db.dropdb.1grass Removes an existing database.
db.droptable.1grass Drops an attribute table.
db.execute.1grass Executes any SQL statement.
db.in.ogr.1grass Imports attribute tables in various formats.
db.login.1grass Sets user/password for DB driver/database.
db.out.ogr.1grass Exports attribute tables into various formats.
db.select.1grass Selects data from attribute table.
db.tables.1grass Lists all tables for a given database.
db.test.1grass Test database driver, database must exist and set by db.connect.
db.univar.1grass Calculates univariate statistics on selected table column.
d.colorlist.1grass Outputs a list of all available display colors.
d.colortable.1grass Displays the color table associated with a raster map layer.
d.correlate.1grass Prints a graph of the correlation between raster maps (in pairs).
d.erase.1grass Erases the contents of the active graphics display frame with user defined...
d.font.1grass Selects the font in which text will be displayed on the user’s graphics monitor.
d.fontlist.1grass Lists the available fonts.
d.frame.1grass Manages display frames on the user’s graphics monitor.
d.geodesic.1grass Displays a geodesic line, tracing the shortest distance between two geographic...
d.graph.1grass Program for generating and displaying simple graphics on the display monitor.
d.grid.1grass Overlays a user-specified grid in the active display frame on the graphics...
d.his.1grass Displays the result obtained by combining hue, intensity, and saturation (HIS)...
d.histogram.1grass Displays a histogram in the form of a pie or bar chart for a user-specified...
d.info.1grass Displays information about the active display monitor.
display.1grass
displaydrivers.1grass
display_graphical.1grass
d.labels.1grass Displays text labels (created with v.label) to the active frame on the graphics...
d.legend.1grass Displays a legend for a 2D or 3D raster map in the active frame of the graphics...
d.legend.vect.1grass Displays a vector legend in the active graphics frame.
d.linegraph.1grass Generates and displays simple line graphs in the active graphics monitor display...
d.mon.1grass Controls graphics display monitors from the command line.
d.northarrow.1grass Displays a north arrow on the graphics monitor.
d.out.file.1grass Saves the contents of the active display monitor to a graphics file.
d.path.1grass Finds shortest path for selected starting and ending node.
d.polar.1grass Draws polar diagram of angle map such as aspect or flow directions
d.profile.1grass Plots profile of a transect.
d.rast.1grass Displays user-specified raster map in the active graphics frame.
d.rast.arrow.1grass Draws arrows representing cell aspect direction for a raster map containing...
d.rast.edit.1grass Edits cell values in a raster map.
d.rast.leg.1grass Displays a raster map and its legend on a graphics window
d.rast.num.1grass Overlays cell category values on a raster map displayed in the active graphics...
d.redraw.1grass Redraws the content of currently selected monitor.
d.rgb.1grass Displays three user-specified raster maps as red, green, and blue overlays in...
d.rhumbline.1grass Displays the rhumbline joining two longitude/latitude coordinates.
d.shade.1grass Drapes a color raster over an shaded relief or aspect map.
d.text.1grass Draws text in the active display frame on the graphics monitor using the current...
d.title.1grass Create a TITLE for a raster map in a form suitable for display with d.text.
d.to.rast.1grass Saves the contents of the active display monitor to a raster map.
d.vect.1grass Displays user-specified vector map in the active graphics frame.
d.vect.chart.1grass Displays charts of vector data in the active frame on the graphics monitor.
d.vect.thematic.1grass Displays a thematic vector map in the active graphics frame.
d.what.rast.1grass Allows the user to interactively query raster map layers at user-selected...
d.what.vect.1grass Allows the user to interactively query vector map layers at user-selected...
d.where.1grass Identifies the geographic coordinates associated with point locations given in...
full_index.1grass
g.access.1grass Controls access to the current mapset for other users on the system.
g.cairocomp.1grass Overlays multiple X Pixmaps.
g.copy.1grass Copies available data files in the current mapset search path to the user’s...
g.dirseps.1grass Internal GRASS utility for converting directory separator characters.
general.1grass
general_graphical.1grass
g.extension.1grass Maintains GRASS Addons extensions in local GRASS installation.
g.extension.all.1grass Rebuilds or removes all locally installed GRASS Addons extensions.
g.filename.1grass Prints GRASS data base file names.
g.findetc.1grass Searches for GRASS support files.
g.findfile.1grass Searches for GRASS data base files and sets variables for the shell.
g.gisenv.1grass Outputs and modifies the user’s current GRASS variable settings.
g.gui.1grass Launches a GRASS graphical user interface (GUI) session.
g.gui.animation.1grass Tool for animating a series of raster and vector maps or a space time raster or...
g.gui.datacatalog.1grass Tool for browsing, modifying and managing GRASS maps.
g.gui.dbmgr.1grass Launches graphical attribute table manager.
g.gui.gcp.1grass Georectifies a map and allows managing Ground Control Points.
g.gui.gmodeler.1grass Graphical Modeler.
g.gui.iclass.1grass Tool for supervised classification of imagery data.
g.gui.mapswipe.1grass Interactively compares two maps by swiping a visibility bar.
g.gui.psmap.1grass Tool for creating hardcopy map outputs.
g.gui.rlisetup.1grass Configuration tool for r.li modules.
g.gui.timeline.1grass Allows comparing temporal datasets by displaying their temporal extents in a...
g.gui.tplot.1grass Plots the values of temporal datasets.
g.gui.vdigit.1grass Interactive editing and digitization of vector maps.
g.list.1grass Lists available GRASS data base files of the user-specified data type optionally...
g.manual.1grass Displays the manual pages of GRASS modules.
g.mapset.1grass Changes/reports current mapset.
g.mapsets.1grass Modifies/prints the user’s current mapset search path.
g.message.1grass Prints a message, warning, progress info, or fatal error in the GRASS way.
g.mkfontcap.1grass Generates the font configuration file by scanning various directories for fonts.
g.parser.1grass Provides full parser support for GRASS scripts.
g.pnmcomp.1grass Overlays multiple PPM image files.
g.ppmtopng.1grass Converts between PPM/PGM and PNG image formats.
g.proj.1grass Prints or modifies GRASS projection information files (in various co-ordinate...
graphical_index.1grass
grass7.1grass
grass_database.1grass
grass-dbf.1grass
grass-mesql.1grass
grass-mysql.1grass
grass-odbc.1grass
grass-ogr.1grass
grass-pg.1grass
grass-sqlite.1grass
g.region.1grass Manages the boundary definitions for the geographic region.
g.remove.1grass Removes data base element files from the user’s current mapset using the search...
g.rename.1grass Renames data base element files in the user’s current mapset.
g.search.modules.1grass Search in GRASS modules using keywords
g.tempfile.1grass Creates a temporary file and prints it’s file name.
guimodules_graphical.1grass
g.version.1grass Displays GRASS GIS version info.
helptext.1grass
htmldriver.1grass
i.albedo.1grass Computes broad band albedo from surface reflectance.
i.aster.toar.1grass Calculates Top of Atmosphere Radiance/Reflectance/Brightness Temperature from...
i.atcorr.1grass Performs atmospheric correction using the 6S algorithm.
i.biomass.1grass Computes biomass growth, precursor of crop yield calculation.
i.cca.1grass Canonical components analysis (CCA) program for image processing.
i.cluster.1grass Generates spectral signatures for land cover types in an image using a...
i.colors.enhance.1grass Performs auto-balancing of colors for RGB images.
i.eb.eta.1grass Actual evapotranspiration for diurnal period (Bastiaanssen, 1995).
i.eb.evapfr.1grass Computes evaporative fraction and root zone soil moisture.
i.eb.hsebal01.1grass Computes sensible heat flux iteration SEBAL 01.
i.eb.netrad.1grass Net radiation approximation (Bastiaanssen, 1995).
i.eb.soilheatflux.1grass Soil heat flux approximation (Bastiaanssen, 1995).
i.emissivity.1grass Computes emissivity from NDVI, generic method for sparse land.
i.evapo.mh.1grass Computes evapotranspiration calculation modified or original Hargreaves...
i.evapo.pm.1grass Computes potential evapotranspiration calculation with hourly Penman-Monteith.
i.evapo.pt.1grass Computes evapotranspiration calculation Priestley and Taylor formulation, 1972.
i.evapo.time.1grass Computes temporal integration of satellite ET actual (ETa) following the daily...
i.fft.1grass Fast Fourier Transform (FFT) for image processing.
i.gensig.1grass Generates statistics for i.maxlik from raster map.
i.gensigset.1grass Generates statistics for i.smap from raster map.
i.group.1grass Creates, edits, and lists groups of imagery data.
i.his.rgb.1grass Transforms raster maps from HIS (Hue-Intensity-Saturation) color space to RGB...
i.ifft.1grass Inverse Fast Fourier Transform (IFFT) for image processing.
i.image.mosaic.1grass Mosaics several images and extends colormap.
i.in.spotvgt.1grass Imports SPOT VGT NDVI data into a raster map.
i.landsat.acca.1grass Performs Landsat TM/ETM+ Automatic Cloud Cover Assessment (ACCA).
i.landsat.toar.1grass Calculates top-of-atmosphere radiance or reflectance and temperature for Landsat...
imagery.1grass
imagery_graphical.1grass
imageryintro.1grass
i.maxlik.1grass Classifies the cell spectral reflectances in imagery data.
i.modis.qc.1grass Extracts quality control parameters from MODIS QC layers.
index.1grass
i.oif.1grass Calculates Optimum-Index-Factor table for spectral bands
i.ortho.camera.1grass Select and modify the imagery group camera reference file.
i.ortho.elev.1grass Select or modify the target elevation model.
i.ortho.rectify.1grass Orthorectifies an image by using the image to photo coordinate transformation...
i.pansharpen.1grass Image fusion algorithms to sharpen multispectral with high-res panchromatic...
i.pca.1grass Principal components analysis (PCA) for image processing.
i.rectify.1grass Rectifies an image by computing a coordinate transformation for each pixel in...
i.rgb.his.1grass Transforms raster maps from RGB (Red-Green-Blue) color space to HIS...
i.segment.1grass Identifies segments (objects) from imagery data.
i.smap.1grass Performs contextual image classification using sequential maximum a posteriori...
i.spectral.1grass Displays spectral response at user specified locations in group or images.
i.target.1grass Targets an imagery group to a GRASS location and mapset.
i.tasscap.1grass Performs Tasseled Cap (Kauth Thomas) transformation.
i.topo.corr.1grass Computes topographic correction of reflectance.
i.vi.1grass Calculates different types of vegetation indices.
i.zc.1grass Zero-crossing "edge detection" raster function for image processing.
keywords.1grass
lrs.1grass
manual_gallery.1grass
m.cogo.1grass A simple utility for converting bearing and distance measurements to coordinates...
miscellaneous.1grass
miscellaneous_graphical.1grass
m.measure.1grass Measures the lengths and areas of features.
m.nviz.image.1grass Creates a 3D rendering of GIS data.
m.nviz.script.1grass Creates fly-through script to run in NVIZ.
m.proj.1grass Converts coordinates from one projection to another (cs2cs frontend).
m.transform.1grass Computes a coordinate transformation based on the control points.
parser_standard_options.1grass
pngdriver.1grass
postscript.1grass
postscript_graphical.1grass
projectionintro.1grass
psdriver.1grass
ps.map.1grass Produces hardcopy PostScript map output.
r3.colors.1grass Creates/modifies the color table associated with a 3D raster map.
r3.colors.out.1grass Exports the color table associated with a 3D raster map.
r3.cross.rast.1grass Creates cross section 2D raster map from 3D raster map based on 2D elevation map
r3.flow.1grass Computes 3D flow lines and 3D flow accumulation.
r3.gradient.1grass Computes gradient of a 3D raster map and outputs gradient components as three 3D...
r3.gwflow.1grass Numerical calculation program for transient, confined groundwater flow in three...
r3.in.ascii.1grass Converts a 3D ASCII raster text file into a (binary) 3D raster map.
r3.in.bin.1grass Imports a binary raster file into a GRASS 3D raster map.
r3.info.1grass Outputs basic information about a user-specified 3D raster map layer.
r3.in.lidar.1grass Creates a 3D raster map from LAS LiDAR points
r3.in.v5d.1grass Import 3-dimensional Vis5D files.
r3.in.xyz.1grass Create a 3D raster map from an assemblage of many coordinates using univariate...
r3.mapcalc.1grass Raster map calculator.
r3.mask.1grass Establishes the current working 3D raster mask.
r3.mkdspf.1grass Creates a display file from an existing 3D raster map according to specified...
r3.neighbors.1grass Makes each voxel value a function of the values assigned to the voxels around...
r3.null.1grass Explicitly create the 3D NULL-value bitmap file.
r3.out.ascii.1grass Converts a 3D raster map layer into a ASCII text file.
r3.out.bin.1grass Exports a GRASS 3D raster map to a binary array.
r3.out.netcdf.1grass Export a 3D raster map as netCDF file.
r3.out.v5d.1grass Exports GRASS 3D raster map to 3-dimensional Vis5D file.
r3.out.vtk.1grass Converts 3D raster maps into the VTK-ASCII format.
r3.retile.1grass Retiles an existing 3D raster map with user defined x, y and z tile size.
r3.stats.1grass Generates volume statistics for 3D raster maps.
r3.support.1grass Allows creation and/or modification of 3D raster map layer support files.
r3.timestamp.1grass Modifies a timestamp for a 3D raster map.
r3.to.rast.1grass Converts 3D raster maps to 2D raster maps
r3.univar.1grass Calculates univariate statistics from the non-null cells of a 3D raster map.
raster.1grass
raster3d.1grass
raster3d_graphical.1grass
raster3dintro.1grass
raster_graphical.1grass
rasterintro.1grass
r.basins.fill.1grass Generates watershed subbasins raster map.
r.blend.1grass Blends color components of two raster maps by a given ratio.
r.buffer.1grass Creates a raster map showing buffer zones surrounding cells that contain...
r.buffer.lowmem.1grass Creates a raster map showing buffer zones surrounding cells that contain...
r.carve.1grass Generates stream channels.
r.category.1grass Manages category values and labels associated with user-specified raster map...
r.circle.1grass Creates a raster map containing concentric rings around a given point.
r.clump.1grass Recategorizes data in a raster map by grouping cells that form physically...
r.coin.1grass Tabulates the mutual occurrence (coincidence) of categories for two raster map...
r.colors.1grass Creates/modifies the color table associated with a raster map.
r.colors.out.1grass Exports the color table associated with a raster map.
r.colors.stddev.1grass Sets color rules based on stddev from a raster map’s mean value.
r.composite.1grass Combines red, green and blue raster maps into a single composite raster map.
r.compress.1grass Compresses and decompresses raster maps.
r.contour.1grass Produces a vector map of specified contours from a raster map.
r.cost.1grass Creates a raster map showing the cumulative cost of moving between different...
r.covar.1grass Outputs a covariance/correlation matrix for user-specified raster map layer(s).
r.cross.1grass Creates a cross product of the category values from multiple raster map layers.
r.describe.1grass Prints terse list of category values found in a raster map layer.
r.distance.1grass Locates the closest points between objects in two raster maps.
r.drain.1grass Traces a flow through an elevation model or cost surface on a raster map.
r.external.1grass Links GDAL supported raster data as a pseudo GRASS raster map.
r.external.out.1grass Redirects raster output to file utilizing GDAL library rather than storing in...
r.fill.dir.1grass Filters and generates a depressionless elevation map and a flow direction map...
r.fillnulls.1grass Fills no-data areas in raster maps using spline interpolation.
r.flow.1grass Constructs flowlines.
r.grow.1grass Generates a raster map layer with contiguous areas grown by one cell.
r.grow.distance.1grass Generates a raster map containing distances to nearest raster features.
r.gwflow.1grass Numerical calculation program for transient, confined and unconfined groundwater...
r.his.1grass Generates red, green and blue (RGB) raster map layers combining hue, intensity...
r.horizon.1grass Computes horizon angle height from a digital elevation model.
r.import.1grass Imports raster data into a GRASS raster map using GDAL library and reprojects on...
r.in.ascii.1grass Converts a GRASS ASCII raster file to binary raster map.
r.in.aster.1grass Georeference, rectify, and import Terra-ASTER imagery and relative DEMs using...
r.in.bin.1grass Import a binary raster file into a GRASS raster map layer.
r.info.1grass Outputs basic information about a raster map.
r.in.gdal.1grass Imports raster data into a GRASS raster map using GDAL library.
r.in.gridatb.1grass Imports GRIDATB.FOR map file (TOPMODEL) into a GRASS raster map.
r.in.lidar.1grass Creates a raster map from LAS LiDAR points using univariate statistics.
r.in.mat.1grass Imports a binary MAT-File(v4) to a GRASS raster.
r.in.png.1grass Imports non-georeferenced PNG format image.
r.in.poly.1grass Creates raster maps from ASCII polygon/line/point data files.
r.in.srtm.1grass Imports SRTM HGT files into raster map.
r.in.wms.1grass Downloads and imports data from WMS/WMTS/NASA OnEarth server.
r.in.xyz.1grass Creates a raster map from an assemblage of many coordinates using univariate...
r.kappa.1grass Calculates error matrix and kappa parameter for accuracy assessment of...
r.lake.1grass Fills lake at given point to given level.
r.latlong.1grass Creates a latitude/longitude raster map.
r.li.1grass
r.li.cwed.1grass Calculates contrast weighted edge density index on a raster map
r.li.daemon.1grass
r.li.dominance.1grass Calculates dominance’s diversity index on a raster map
r.li.edgedensity.1grass Calculates edge density index on a raster map, using a 4 neighbour algorithm
r.li.mpa.1grass Calculates mean pixel attribute index on a raster map
r.li.mps.1grass Calculates mean patch size index on a raster map, using a 4 neighbour algorithm
r.li.padcv.1grass Calculates coefficient of variation of patch area on a raster map
r.li.padrange.1grass Calculates range of patch area size on a raster map
r.li.padsd.1grass Calculates standard deviation of patch area a raster map
r.li.patchdensity.1grass Calculates patch density index on a raster map, using a 4 neighbour algorithm
r.li.patchnum.1grass Calculates patch number index on a raster map, using a 4 neighbour algorithm.
r.li.pielou.1grass Calculates Pielou’s diversity index on a raster map
r.li.renyi.1grass Calculates Renyi’s diversity index on a raster map
r.li.richness.1grass Calculates richness index on a raster map
r.li.shannon.1grass Calculates Shannon’s diversity index on a raster map
r.li.shape.1grass Calculates shape index on a raster map
r.li.simpson.1grass Calculates Simpson’s diversity index on a raster map
r.mapcalc.1grass Raster map calculator.
r.mask.1grass Creates a MASK for limiting raster operation.
r.mfilter.1grass Performs raster map matrix filter.
r.mode.1grass Finds the mode of values in a cover map within areas assigned the same category...
r.neighbors.1grass Makes each cell category value a function of the category values assigned to the...
r.null.1grass Manages NULL-values of given raster map.
r.out.ascii.1grass Converts a raster map layer into a GRASS ASCII text file.
r.out.bin.1grass Exports a GRASS raster to a binary array.
r.out.gdal.1grass Exports GRASS raster maps into GDAL supported formats.
r.out.gridatb.1grass Exports GRASS raster map to GRIDATB.FOR map file (TOPMODEL).
r.out.mat.1grass Exports a GRASS raster to a binary MAT-File.
r.out.mpeg.1grass Converts raster map series to MPEG movie.
r.out.png.1grass Export a GRASS raster map as a non-georeferenced PNG image.
r.out.pov.1grass Converts a raster map layer into a height-field file for POV-Ray.
r.out.ppm.1grass Converts a GRASS raster map to a PPM image file.
r.out.ppm3.1grass Converts 3 GRASS raster layers (R,G,B) to a PPM image file.
r.out.vrml.1grass Exports a raster map to the Virtual Reality Modeling Language (VRML).
r.out.vtk.1grass Converts raster maps into the VTK-ASCII format.
r.out.xyz.1grass Exports a raster map to a text file as x,y,z values based on cell centers.
r.pack.1grass Exports a raster map as GRASS GIS specific archive file
r.param.scale.1grass Extracts terrain parameters from a DEM.
r.patch.1grass Creates a composite raster map layer by using known category values from one (or...
r.plane.1grass Creates raster plane map given dip (inclination), aspect (azimuth) and one...
r.profile.1grass Outputs the raster map layer values lying on user-defined line(s).
r.proj.1grass Re-projects a raster map from given location to the current location.
r.quant.1grass Produces the quantization file for a floating-point map.
r.quantile.1grass Compute quantiles using two passes.
r.random.1grass Creates a raster map layer and vector point map containing randomly located...
r.random.cells.1grass Generates random cell values with spatial dependence.
r.random.surface.1grass Generates random surface(s) with spatial dependence.
r.reclass.1grass Reclassify raster map based on category values.
r.reclass.area.1grass Reclasses a raster map greater or less than user specified area size (in...
r.recode.1grass Recodes categorical raster maps.
r.region.1grass Sets the boundary definitions for a raster map.
r.regression.line.1grass Calculates linear regression from two raster maps: y = a + b*x.
r.regression.multi.1grass Calculates multiple linear regression from raster maps.
r.relief.1grass Creates shaded relief map from an elevation map (DEM).
r.report.1grass Reports statistics for raster maps.
r.resamp.bspline.1grass Performs bilinear or bicubic spline interpolation with Tykhonov regularization.
r.resamp.filter.1grass Resamples raster map layers using an analytic kernel.
r.resamp.interp.1grass Resamples raster map to a finer grid using interpolation.
r.resample.1grass GRASS raster map layer data resampling capability.
r.resamp.rst.1grass Reinterpolates and optionally computes topographic analysis from input raster...
r.resamp.stats.1grass Resamples raster map layers to a coarser grid using aggregation.
r.rescale.1grass Rescales the range of category values in a raster map layer.
r.rescale.eq.1grass Rescales histogram equalized the range of category values in a raster map layer.
r.rgb.1grass Splits a raster map into red, green and blue maps.
r.ros.1grass Generates rate of spread raster maps.
r.series.1grass Makes each output cell value a function of the values assigned to the...
r.series.accumulate.1grass Makes each output cell value a accumulationfunction of the values assigned to...
r.series.interp.1grass Interpolates raster maps located (temporal or spatial) in between input raster...
r.shade.1grass Drapes a color raster over an shaded relief or aspect map.
r.sim.sediment.1grass Sediment transport and erosion/deposition simulation using path sampling method...
r.sim.water.1grass Overland flow hydrologic simulation using path sampling method (SIMWE).
r.slope.aspect.1grass Generates raster maps of slope, aspect, curvatures and partial derivatives from...
r.solute.transport.1grass Numerical calculation program for transient, confined and unconfined solute...
r.spread.1grass Simulates elliptically anisotropic spread.
r.spreadpath.1grass Recursively traces the least cost path backwards to cells from which the...
r.statistics.1grass Calculates category or object oriented statistics.
r.stats.1grass Generates area statistics for raster map.
r.stats.quantile.1grass Compute category quantiles using two passes.
r.stats.zonal.1grass Calculates category or object oriented statistics (accumulator-based...
r.stream.extract.1grass Performs stream network extraction.
r.sun.1grass Solar irradiance and irradiation model.
r.sunhours.1grass Calculates solar elevation, solar azimuth, and sun hours.
r.sunmask.1grass Calculates cast shadow areas from sun position and elevation raster map.
r.support.1grass Allows creation and/or modification of raster map layer support files.
r.support.stats.1grass Update raster map statistics
r.surf.area.1grass Prints estimation of surface area for raster map.
r.surf.contour.1grass Generates surface raster map from rasterized contours.
r.surf.fractal.1grass Creates a fractal surface of a given fractal dimension.
r.surf.gauss.1grass Generates a raster map using gaussian random number generator.
r.surf.idw.1grass Provides surface interpolation from raster point data by Inverse Distance...
r.surf.random.1grass Produces a raster surface map of uniform random deviates with defined range.
r.terraflow.1grass Performs flow computation for massive grids.
r.texture.1grass Generate images with textural features from a raster map.
r.thin.1grass Thins non-null cells that denote linear features in a raster map layer.
r.tile.1grass Splits a raster map into tiles.
r.tileset.1grass Produces tilings of the source projection for use in the destination region and...
r.timestamp.1grass Modifies a timestamp for a raster map.
r.topidx.1grass Creates a topographic index (wetness index) raster map from an elevation raster...
r.topmodel.1grass Simulates TOPMODEL which is a physically based hydrologic model.
r.to.rast3.1grass Converts 2D raster map slices to one 3D raster volume map.
r.to.rast3elev.1grass Creates a 3D volume map based on 2D elevation and value raster maps.
r.to.vect.1grass Converts a raster map into a vector map.
r.transect.1grass Outputs raster map layer values lying along user defined transect line(s).
r.univar.1grass Calculates univariate statistics from the non-null cells of a raster map.
r.unpack.1grass Imports a raster map as GRASS GIS specific archive file (packed with r.pack)
r.uslek.1grass Computes USLE Soil Erodibility Factor (K).
r.usler.1grass Computes USLE R factor, Rainfall erosivity index.
r.viewshed.1grass Computes the viewshed of a point on an elevation raster map.
r.volume.1grass Calculates the volume of data "clumps".
r.walk.1grass Creates a raster map showing the anisotropic cumulative cost of moving between...
r.water.outlet.1grass Creates watershed basins from a drainage direction map.
r.watershed.1grass Calculates hydrological parameters and RUSLE factors.
r.what.1grass Queries raster maps on their category values and category labels.
r.what.color.1grass Queries colors for a raster map layer.
sql.1grass
t.connect.1grass Prints/sets general temporal GIS database connection for current mapset.
t.create.1grass Creates a space time dataset.
temporal.1grass
temporal_graphical.1grass
temporalintro.1grass
test.r3flow.1grass Testing flow lines.
test.raster3d.lib.1grass Performs unit and integration tests for the raster3d library
t.info.1grass Lists information about space time datasets and maps.
t.list.1grass Lists space time datasets and maps registered in the temporal database.
t.merge.1grass Merges several space time datasets into a single space time dataset.
topic_ACCA.1grass
topic_accumulation.1grass
topic_aggregation.1grass
topic_albedo.1grass
topic_algebra.1grass
topic_atmospheric_correction.1grass
topic_attribute_table.1grass
topic_biomass.1grass
topic_buffer.1grass
topic_cartography.1grass
topic_category.1grass
topic_centroid.1grass
topic_classification.1grass
topic_color_table.1grass
topic_color_transformation.1grass
topic_composite.1grass
topic_connection_settings.1grass
topic_contour.1grass
topic_conversion.1grass
topic_cost_surface.1grass
topic_diagram.1grass
topic_display.1grass
topic_dissolve.1grass
topic_distance.1grass
topic_edges.1grass
topic_editing.1grass
topic_elevation.1grass
topic_emissivity.1grass
topic_energy_balance.1grass
topic_evapotranspiration.1grass
topic_export.1grass
topic_extract.1grass
topic_fire.1grass
topic_fusion.1grass
topic_generalization.1grass
topic_geometry.1grass
topic_geomorphology.1grass
topic_gradient.1grass
topic_graphics.1grass
topic_groundwater_flow.1grass
topic_GUI.1grass
topic_histogram.1grass
topic_hydrology.1grass
topic_imagery_quality_assessment.1grass
topic_import.1grass
topic_installation.1grass
topic_interpolation.1grass
topic_kernel_density.1grass
topic_landscape_structure_analysis.1grass
topic_latitude.1grass
topic_LIDAR.1grass
topic_linear_reference_system.1grass
topic_manual.1grass
topic_map_annotations.1grass
topic_map_management.1grass
topic_mask.1grass
topic_measurement.1grass
topic_metadata.1grass
topic_modules.1grass
topic_multispectral.1grass
topic_network.1grass
topic_null_data.1grass
topic_orthorectify.1grass
topic_paint_labels.1grass
topic_point_cloud.1grass
topic_printing.1grass
topic_profile.1grass
topic_projection.1grass
topic_querying.1grass
topic_radiometric_conversion.1grass
topic_raster.1grass
topic_reclassification.1grass
topic_recode_categories.1grass
topic_rectify.1grass
topic_resample.1grass
topic_rescale.1grass
topic_RGB.1grass
topics.1grass
topic_sampling.1grass
topic_segmentation.1grass
topic_series.1grass
topic_settings.1grass
topic_solar.1grass
topic_statistics.1grass
topic_support.1grass
topic_surface.1grass
topic_temporal.1grass
topic_terrain.1grass
topic_test.1grass
topic_tiling.1grass
topic_time_management.1grass
topic_topology.1grass
topic_transect.1grass
topic_transformation.1grass
topic_vector.1grass
topic_vegetation_index.1grass
topic_viewshed.1grass
topic_visualization.1grass
topic_volume.1grass
topic_voxel.1grass
t.rast3d.algebra.1grass Apply temporal and spatial operations on space time 3D raster datasets using...
t.rast3d.extract.1grass Extracts a subset of a space time 3D raster dataset.
t.rast3d.list.1grass Lists registered maps of a space time raster3d dataset.
t.rast3d.mapcalc.1grass Performs r3.mapcalc expressions on maps of sampled space time 3D raster...
t.rast3d.univar.1grass Calculates univariate statistics from the non-null cells for each registered 3D...
t.rast.accdetect.1grass Detects accumulation patterns in temporally accumulated space time raster...
t.rast.accumulate.1grass Computes cyclic accumulations of a space time raster dataset.
t.rast.aggregate.1grass Aggregates temporally the maps of a space time raster dataset by a user defined...
t.rast.aggregate.ds.1grass Aggregates data of an existing space time raster dataset using the time...
t.rast.algebra.1grass Apply temporal and spatial operations on space time raster datasets using...
t.rast.colors.1grass Creates/modifies the color table associated with each raster map of the space...
t.rast.contour.1grass Produces a space time vector dataset of specified contours from a space time...
t.rast.export.1grass Exports space time raster dataset.
t.rast.extract.1grass Extracts a subset of a space time raster datasets.
t.rast.gapfill.1grass Replaces gaps in a space time raster dataset with interpolated raster maps.
t.rast.import.1grass Imports space time raster dataset.
t.rast.list.1grass Lists registered maps of a space time raster dataset.
t.rast.mapcalc.1grass Performs spatio-temporal mapcalc expressions on temporally sampled maps of space...
t.rast.neighbors.1grass Performs a neighborhood analysis for each map in a space time raster dataset.
t.rast.out.vtk.1grass Exports space time raster dataset as VTK time series.
t.rast.series.1grass Performs different aggregation algorithms from r.series on all or a subset of...
t.rast.to.rast3.1grass Converts a space time raster dataset into a 3D raster map.
t.rast.to.vect.1grass Converts a space time raster dataset into a space time vector dataset
t.rast.univar.1grass Calculates univariate statistics from the non-null cells for each registered...
t.rast.what.1grass Sample a space time raster dataset at specific vector point coordinates and...
t.register.1grass Assigns timestamps and registers raster, vector and raster3d maps in a space...
t.remove.1grass Removes space time datasets from temporal database.
t.rename.1grass Renames a space time dataset
t.sample.1grass Samples the input space time dataset(s) with a sample space time dataset and...
t.select.1grass Select maps from space time datasets by topological relationships to other space...
t.shift.1grass Shifts temporally the maps of a space time dataset.
t.snap.1grass Snaps temporally the maps of a space time dataset.
t.support.1grass Modifies the metadata of a space time dataset.
t.topology.1grass Lists temporal topology of a space time dataset.
t.unregister.1grass Unregisters raster, vector and raster3d maps from the temporal database or a...
t.vect.algebra.1grass Apply temporal and spatial operations on space time vector datasets using...
t.vect.db.select.1grass Prints attributes of vector maps registered in a space time vector dataset.
t.vect.export.1grass Exports a space time vector dataset as GRASS GIS specific archive file.
t.vect.extract.1grass Extracts a subset of a space time vector dataset.
t.vect.import.1grass Imports a space time vector dataset from a GRASS GIS specific archive file.
t.vect.list.1grass Lists registered maps of a space time vector dataset.
t.vect.observe.strds.1grass Observes specific locations in a space time raster dataset over a period of time...
t.vect.univar.1grass Calculates univariate statistics of attributes for each registered vector map of...
t.vect.what.strds.1grass Stores raster map values at spatial and temporal positions of vector points as...
variables.1grass
v.buffer.1grass Creates a buffer around vector features of given type.
v.build.1grass Creates topology for vector map.
v.build.all.1grass Rebuilds topology on all vector maps in the current mapset.
v.build.polylines.1grass Builds polylines from lines or boundaries.
v.category.1grass Attaches, deletes or reports vector categories to map geometry.
v.centroids.1grass Adds missing centroids to closed boundaries.
v.class.1grass Classifies attribute data, e.g. for thematic mapping
v.clean.1grass Toolset for cleaning topology of vector map.
v.cluster.1grass Performs cluster identification.
v.colors.1grass Creates/modifies the color table associated with a vector map.
v.colors.out.1grass Exports the color table associated with a vector map.
v.db.addcolumn.1grass Adds one or more columns to the attribute table connected to a given vector map.
v.db.addtable.1grass Creates and connects a new attribute table to a given layer of an existing...
v.db.connect.1grass Prints/sets DB connection for a vector map to attribute table.
v.db.dropcolumn.1grass Drops a column from the attribute table connected to a given vector map.
v.db.droprow.1grass Removes a vector feature from a vector map through attribute selection.
v.db.droptable.1grass Removes existing attribute table of a vector map.
v.db.join.1grass Joins a database table to a vector map table.
v.db.reconnect.all.1grass Reconnects attribute tables for all vector maps from the current mapset to a new...
v.db.renamecolumn.1grass Renames a column in the attribute table connected to a given vector map.
v.db.select.1grass Prints vector map attributes.
v.db.univar.1grass Calculates univariate statistics on selected table column for a GRASS vector...
v.db.update.1grass Updates a column in the attribute table connected to a vector map.
v.decimate.1grass Decimates a point cloud
v.delaunay.1grass Creates a Delaunay triangulation from an input vector map containing points or...
v.dissolve.1grass Dissolves boundaries between adjacent areas sharing a common category number or...
v.distance.1grass Finds the nearest element in vector map ’to’ for elements in vector map ’from’.
v.drape.1grass Converts 2D vector features to 3D by sampling of elevation raster map.
vector.1grass
vectorascii.1grass
vector_graphical.1grass
vectorintro.1grass
v.edit.1grass Edits a vector map, allows adding, deleting and modifying selected vector...
v.external.1grass Creates a new pseudo-vector map as a link to an OGR-supported layer or a PostGIS...
v.external.out.1grass Defines vector output format.
v.extract.1grass Selects vector features from an existing vector map and creates a new vector map...
v.extrude.1grass Extrudes flat vector features to 3D vector features with defined height.
v.generalize.1grass Performs vector based generalization.
v.hull.1grass Produces a 2D/3D convex hull for a given vector map.
v.import.1grass Imports vector data into a GRASS vector map using OGR library and reprojects on...
v.in.ascii.1grass Creates a vector map from an ASCII points file or ASCII vector file.
v.in.db.1grass Creates new vector (points) map from database table containing coordinates.
v.in.dxf.1grass Converts file in DXF format to GRASS vector map.
v.in.e00.1grass Imports E00 file into a vector map.
v.info.1grass Outputs basic information about a vector map.
v.in.geonames.1grass Imports geonames.org country files into a vector points map.
v.in.lidar.1grass Converts LAS LiDAR point clouds to a GRASS vector map with libLAS.
v.in.lines.1grass Imports ASCII x,y[,z] coordinates as a series of lines.
v.in.mapgen.1grass Imports Mapgen or Matlab-ASCII vector maps into GRASS.
v.in.ogr.1grass Imports vector data into a GRASS vector map using OGR library.
v.in.region.1grass Creates a vector polygon from the current region extent.
v.in.wfs.1grass Imports GetFeature from a WFS server.
v.kcv.1grass Randomly partition points into test/train sets.
v.kernel.1grass Generates a raster density map from vector points map.
v.label.1grass Creates paint labels for a vector map from attached attributes.
v.lidar.correction.1grass Corrects the v.lidar.growing output. It is the last of the three algorithms for...
v.lidar.edgedetection.1grass Detects the object’s edges from a LIDAR data set.
v.lidar.growing.1grass Building contour determination and Region Growing algorithm for determining the...
v.lrs.create.1grass Creates a linear reference system.
v.lrs.label.1grass Creates stationing from input lines, and linear reference system.
v.lrs.segment.1grass Creates points/segments from input lines, linear reference system and positions...
v.lrs.where.1grass Finds line id and real km+offset for given points in vector map using linear...
v.mkgrid.1grass Creates a vector map of a user-defined grid.
v.neighbors.1grass Neighborhood analysis tool for vector point maps.
v.net.1grass Performs network maintenance.
v.net.alloc.1grass Allocates subnets for nearest centers (direction from center).
v.net.allpairs.1grass Computes the shortest path between all pairs of nodes in the network.
v.net.bridge.1grass Computes bridges and articulation points in the network.
v.net.centrality.1grass Computes degree, centrality, betweeness, closeness and eigenvector centrality...
v.net.components.1grass Computes strongly and weakly connected components in the network.
v.net.connectivity.1grass Computes vertex connectivity between two sets of nodes in the network.
v.net.distance.1grass Computes shortest distance via the network between the given sets of features.
v.net.flow.1grass Computes the maximum flow between two sets of nodes in the network.
v.net.iso.1grass Splits net by cost isolines.
v.net.path.1grass Finds shortest path on vector network.
v.net.salesman.1grass Creates a cycle connecting given nodes (Traveling salesman problem).
v.net.spanningtree.1grass Computes minimum spanning tree for the network.
v.net.steiner.1grass Creates Steiner tree for the network and given terminals.
v.net.timetable.1grass Finds shortest path using timetables.
v.net.visibility.1grass Performs visibility graph construction.
v.normal.1grass Tests for normality for vector points.
v.out.ascii.1grass Exports a vector map to a GRASS ASCII vector representation.
v.out.dxf.1grass Exports vector map to DXF file format.
v.out.lidar.1grass Exports vector points as LAS point cloud
v.outlier.1grass Removes outliers from vector point data.
v.out.ogr.1grass Exports a vector map layer to any of the supported OGR vector formats.
v.out.postgis.1grass Exports a vector map layer to PostGIS feature table.
v.out.pov.1grass Converts GRASS x,y,z points to POV-Ray x,z,y format.
v.out.svg.1grass Exports a vector map to SVG file.
v.out.vtk.1grass Converts a vector map to VTK ASCII output.
v.overlay.1grass Overlays two vector maps offering clip, intersection, difference, symmetrical...
v.pack.1grass Exports a vector map as GRASS GIS specific archive file
v.parallel.1grass Creates parallel line to input vector lines.
v.patch.1grass Creates a new vector map by combining other vector maps.
v.perturb.1grass Random location perturbations of vector points.
v.proj.1grass Re-projects a vector map from one location to the current location.
v.qcount.1grass Indices for quadrat counts of vector point lists.
v.random.1grass Generates random 2D/3D vector points.
v.rast.stats.1grass Calculates univariate statistics from a raster map based on a vector map and...
v.reclass.1grass Changes vector category values for an existing vector map according to results...
v.rectify.1grass Rectifies a vector by computing a coordinate transformation for each object in...
v.report.1grass Reports geometry statistics for vector maps.
v.sample.1grass Samples a raster map at vector point locations.
v.segment.1grass Creates points/segments from input vector lines and positions.
v.select.1grass Selects features from vector map (A) by features from other vector map (B).
v.split.1grass Splits vector lines to shorter segments.
v.support.1grass Updates vector map metadata.
v.surf.bspline.1grass Performs bicubic or bilinear spline interpolation with Tykhonov regularization.
v.surf.idw.1grass Provides surface interpolation from vector point data by Inverse Distance...
v.surf.rst.1grass Performs surface interpolation from vector points map by splines.
v.timestamp.1grass Modifies a timestamp for a vector map.
v.to.3d.1grass Performs transformation of 2D vector features to 3D.
v.to.db.1grass Populates attribute values from vector features.
v.to.lines.1grass Converts vector polygons or points to lines.
v.to.points.1grass Creates points along input lines in new vector map with 2 layers.
v.to.rast.1grass Converts (rasterize) a vector map into a raster map.
v.to.rast3.1grass Converts a vector map (only points) into a 3D raster map.
v.transform.1grass Performs an affine transformation (shift, scale and rotate) on vector map.
v.type.1grass Changes type of vector features.
v.univar.1grass Calculates univariate statistics of vector map features.
v.unpack.1grass Imports a vector map as GRASS GIS specific archive file (packed with v.pack)
v.vect.stats.1grass Count points in areas, calculate statistics from point attributes.
v.vol.rst.1grass Interpolates point data to a 3D raster map using regularized spline with tension...
v.voronoi.1grass Creates a Voronoi diagram in current region from an input vector map containing...
v.what.1grass Queries a vector map at given locations.
v.what.rast.1grass Uploads raster values at positions of vector points to the table.
v.what.rast3.1grass Uploads 3D raster values at positions of vector points to the table.
v.what.strds.1grass Uploads space time raster dataset values at positions of vector points to the...
v.what.vect.1grass Uploads vector values at positions of vector points to the table.
wxGUI.1grass
wxGUI.animation.1grass
wxGUI.components.1grass
wxGUI.datacatalog.1grass
wxGUI.dbmgr.1grass
wxGUI.gcp.1grass
wxGUI.gmodeler.1grass
wxGUI_graphical.1grass
wxGUI.iclass.1grass
wxGUI.iscatt.1grass
wxGUI.mapswipe.1grass
wxGUI.modules.1grass
wxGUI.nviz.1grass
wxGUI.psmap.1grass
wxGUI.rlisetup.1grass
wxGUI.timeline.1grass
wxGUI.toolboxes.1grass
wxGUI.tplot.1grass
wxGUI.vdigit.1grass
wxGUI.vnet.1grass
wxpyimgview.1grass Views BMP images from the PNG driver.
ximgview.1grass View BMP images from the PNG driver.