GRASS 5.0 Command Index
Contents
- d.3d
Displays three-dimensional images based on raster map layers
- d.area
Obtains area/perimeter information on vector polygons.
- d.ask
Prompts the user to select a GRASS data base file from among files displayed in a menu on the graphics monitor.
- d.barscale
Displays a barscale on GRASS monitor.
-
db.columns
- db.connect
Connect to the database through DBMI.
- db.createdb
Create an empty database.
- db.databases
List all databases for a given driver.
- db.describe
Describe a table (in detail).
- db.drivers
List all installed DBMI drivers.
- db.dropdb
Remove a database.
- db.droptable
Remove a table from database.
- db.execute
Execute any SQL statement.
- db.select
Select data from database.
- db.tables
List all tables for a given database.
- d.colorlist
Output a list of all available display colors with a configurable separator (default is comma).
- d.colormode
Allows the user to establish whether a map will be displayed using its own color table or the fixed color table of the graphics monitor.
- d.colortable
To display the color table associated with a raster map layer.
- d.db
Displays sites from DB table in the active graphics monitor.
- d.erase
Erase the contents of the active display frame with user defined color
- d.extend
Set window region from currently displayed raster, vector and sites maps with largest map region.
- d.fix.ortho
Shifts raster map to position specified by mouse
- d.font
Selects the font in which text will be displayed on the user's graphics monitor.
- d.frame
Manages display frames on the user's graphics monitor.
- d.geodesic
Displays a geodesic line, tracing the shortest distance between two geographic points along a great circle, in a longitude/latitude data set.
- d.graph
Program for generating and displaying simple graphics to the graphics display monitor.
- d.grid
Overlays a user-specified grid in the active display frame on the graphics monitor.
- d.histogram
Displays a histogram in the form of a pie or bar chart for a user-specified raster file.
- d.his
Produces and displays a raster map layer combining hue, intensity, and saturation (his) values from user-specified input raster map layers.
- d.icons
Displays points, as icons, at user-defined locations in the active display frame on the graphics monitor.
- d.label
Creates and displays text labels in the active display frame on the graphics monitor.
- d.legend
Displays a legend for a raster map layer in the active frame on the graphics monitor.
- d.linegraph
Generates and displays simple line graphs in the active graphics monitor display frame.
- d.mapgraph
Generates and displays simple graphics on map layers drawn in the active graphics monitor display frame.
- d.measure
Measures the lengths and areas of features drawn by the user in the active display frame on the graphics monitor.
- d.menu
Creates and displays a menu within the active frame on the graphics monitor.
- d.mon
To establish and control use of a graphics display monitor.
- d.paint.labels
Displays text labels formatted for use with GRASS paint (p.labels, p.map) output to the active frame on the graphics monitor.
- d.points
Displays point graphics in the active frame on the graphics display monitor.
- d.profile
Interactive profile plotting utility with optional output.
- d.rast.arrow
Draws arrows representing cell aspect direction for a raster map layer.
- d.rast.num
Overlays cell category values on a raster map layer displayed to the graphics monitor.
- d.rast
Displays and overlays raster map layers in the active display frame on the graphics monitor.
- d.rgb
Displays three user-specified raster map layers as red, green, and blue overlays in the active graphics frame.
- d.rhumbline
Displays the rhumbline joining two user-specified points, in the active frame on the user's graphics monitor.
- d.scale
Overlays a bar scale and north arrow for the current geographic region at a user-defined location in the active display frame.
- d.site.labels
Interactively label sites using a string or double attribute value or the category value on the current graphics monitor.
- d.sites.qual
Displays a subset of a sites list based on site attributes.
- d.sites
Displays site markers in the active display frame on the graphics monitor.
- d.text
Draws text in the active display frame on the graphics monitor.
- d.text.freetype
Draws text in the active display frame on the graphics monitor using TrueType fonts.
- d.title
Outputs a TITLE for a raster map layer in a form suitable for display by d.text.
- d.vect.cats
Tool for viewing vector maps with labels.
- d.vect
Displays GRASS vector data in the active frame on the graphics monitor.
- d.what.db
View/edit attributes of selected DB site.
- d.where
Identifies the geographic coordinates associated with point locations in the active frame on the graphics monitor.
- g.ask
Prompts the user for the names of GRASS data base files.
- g.copy
Copies available data files in the user's current mapset search path and location to the appropriate element directories under the user's current mapset.
- g.filename
Prints GRASS data base file names.
- g.findfile
Searches for GRASS data base files and sets variables for the shell.
- g.gisenv
Outputs the user's current GRASS variable settings.
- g.list
Lists available GRASS data base files of the user-specified data type to standard output.
- g.mapsets
Modifies the user's current mapset search path, affecting the user's access to data existing under the other GRASS mapsets in the current location.
- g.region
Program to manage the boundary definitions for the geographic region.
- g.remove
Removes data base element files from the user's current mapset.
- g.rename
To rename data base element files in the user's current mapset.
- g.tempfile
Creates a temporary file and prints the file name.
- g.version
Displays version and copyright information.
- i.cca
Canonical components analysis (cca) program for image processing.
- i.cluster
An imagery function that generates spectral signatures for land cover types in an image using a clustering algorithm. The resulting signature file is used as input for i.maxlik, to generate an unsupervised image classification.
- i.fft
Fast Fourier Transform (FFT) for image processing.
- i.gensigset
Generate statistics for i.smap from raster map layer.
- i.gensig
Generates statistics for i.maxlik from raster map layer.
- i.grey.scale
An imagery function that assigns a histogram contrast stretch grey scale color table to a raster map layer.
- i.his.rgb
Hue-intensity-saturation (his) to red-green-blue (rgb) raster map color transformation function.
- i.ifft
Inverse Fast Fourier Transform (ifft) for image processing.
- i.in.erdas
Creates raster files from ERDAS files.
- i.maxlik
An imagery function that classifies the cell spectral reflectances in imagery data based on the spectral signature information generated by either i.cluster, i.class, or i.gensig.
- i.out.erdas
Creates ERDAS files from raster files.
- i.pca
Principal components analysis (pca) program for image processing.
- i.rgb.his
Red-green-blue (rgb) to hue-intensity-saturation (his) raster map color transformation function.
-
i.rvi.prediction
- i.shape
Performs spatial shape identification and classification
- i.smap
An imagery function that performs contextual image classification using sequential maximum a posteriori (SMAP) estimation.
- i.tape.mss.h
An imagery function that extracts header information from LANDSAT Multispectral Scanner (MSS) imagery data stored on half-inch tape.
- i.tape.tm.fast
An imagery function that extracts Thematic Mapper (TM) imagery from tape media.
- i.texture
Calculate textural features on a raster map
- i.zc
Zero-crossing "edge detection" raster function for image processing.
-
m.bsplit
- m.datum.shift
Datum shift program. Return geographic coordinates based on a different datum that the one used to obtain the original coordinates.
- m.dem.examine
Provides a terse description of USGS Digital Elevation Model (DEM) data files stored on 1/2-inch magnetic tape.
- m.dem.extract
Extracts USGS Digital Elevation Model (DEM) data from 1/2-inch magnetic tape.
- m.dmaUSGSread
Extracts digital terrain elevation data (DTED) produced by the Defense Mapping Agency (DMA) but supplied by the USGS (in a different tape format) on 1/2-inch magnetic tape.
- m.dted.examine
Provides a terse description of level 1 and 2 digital terrain elevation data (DTED) files produced and distributed by the Defense Mapping Agency (DMA) on 1/2-inch magnetic tapes.
- m.dted.extract
Extracts digital terrain elevation data (DTED - levels 1 and 2) produced and supplied by the Defense Mapping Agency (DMA) on 1/2-inch magnetic tapes.
- m.flip
Flips elevation data extracted from systems that retrieve data by rows from south to north.
- m.gc2ll
Converts geocentric to geographic coordinates.
- m.in.e00
Read an ESRI e00 file.
- m.ipf
Iterative proportional fitting for error matrices.
- m.kappa
Calculate error matrix and kappa parameter for accuracy assessment of classification result.
- m.ll2gc
Converts geographic coordinates to geocentric coordinates.
- m.ll2u
Converts geographic coordinates to Universal Transverse Mercator (UTM) coordinates.
- m.lulc.read
Extracts Landuse/Landcover data in the ASCII Composite Theme Grid (CTG) data format distributed by the USGS in to a working file for m.lulc.USGS.
- m.qcalc
Creates tables, performs conversions, and performs simple math calculations.
- m.region.ll
Converts UTM coordinates falling within the current geographic region to geographic (latitude/longitude) coordinates.
- m.rot90
Rotates elevation data extracted by either m.dted.extract or m.dmaUSGSread.
- m.sdts.read
Reads files in ISO 8211 (FIPS 123) format and dumps contents to screen and/or file.
- m.strip99s
strips the no data, '99', areas out and replaces them with spaces (after raster import with r.in.miads)
- m.svfit
Semivariogram model fitting.
- m.tiger.region
Finds geographic region information for U.S. Census Bureau TIGER input data.
- m.u2ll
Converts Universal Transverse Mercator (UTM) coordinates to geographic (latitude/longitude) coordinates.
- p.chart
Prints the color chart of the currently selected printer.
- p.map.new
Color map output utility.
- p.map
Hardcopy color map output utility.
- p.ppm
Reads portable pixmap (ppm) files created by PPM utilities.
- p.select
Selects a device (printer) for GRASS hardcopy output.
- ps.icon
Creates and modifies icons for use with ps.map.
- ps.map
Hardcopy PostScript map output utility.
- ps.select
Selects a PostScript device for GRASS hardcopy output.
- r.average
Finds the average of values in a cover map within areas assigned the same category value in a user-specified base map.
- r.basins.fill
Generates a raster map layer showing watershed subbasins.
- r.bilinear
Bilinear interpolation utility for raster map layers.
- r.binfer
Bayesian expert system development program.
- r.buffer
Creates a raster map layer showing buffer zones surrounding cells that contain non-NULL category values.
- r.cats
Prints category values and labels associated with user-specified raster map layers.
- r.circle
Creates a raster map containing concentric rings around a given point.
- r.clump
Recategorizes data in a raster map layer by grouping cells that form physically discrete areas into unique categories.
- r.cn
Generates a SCS curve number map layer
- r.coin
Tabulates the mutual occurrence (coincidence) of categories for two raster map layers.
-
r.colors.paint
- r.colors
Creates/Modifies the color table associated with a raster map layer.
- r.compress
Compresses and decompresses raster files.
- r.contour
Produces a GRASS binary vector map of specified contours from GRASS raster map layer.
- r.cost
Outputs a raster map layer showing the cumulative cost of moving between different geographic locations on an input raster map layer whose cell category values represent cost.
- r.covar
Outputs a covariance/correlation matrix for user-specified raster map layer(s).
- r.cross
Creates a cross product of the category values from multiple raster map layers.
- r.describe
Prints terse list of category values found in a raster map layer.
- r.distance
Locates the closest points between objects in two raster maps.
- r.drain
Traces a flow through an elevation model on a raster map layer.
- r.fill.dir
Filters and generates a depressionless elevation map and a flow direction map from a given elevation layer
- r.flowmd
construction of slope lines (flowlines), flowpath lengths and flowline densities from a raster digital elevation model using a modified multiple directions algorithm.
- r.flow
Construction of slope curves (flowlines), flowpath lengths, and flowline densities (upslope areas) from a raster digital elevation model(DEM).
- r.grow
Generates an output raster map layer with contiguous areas grown by one cell (pixel).
- r.hydro.CASC2D
Fully integrated distributed cascaded 2D hydrologic modeling.
- r.in.arc
Convert an ESRI ARC/INFO ascii raster file (GRID) into a (binary) raster map layer.
- r.in.ascii
Convert an ASCII raster text file into a (binary) raster map layer.
- r.in.bin
Import a binary raster file into a GRASS raster map layer.
- r.in.doq
Import digitial orthophotographs into GRASS raster map
- r.in.dted
Imports DTED I & DTED II into GRASS Lat-Lon location
- r.in.elas
Import an ELAS raster file into a GRASS raster map.
- r.infer
Outputs a raster map layer whose category values represent the application of user-specified criteria (rules statements) to other raster map layers' category values.
- r.info
Outputs basic information about a user-specified raster map layer.
- r.in.gdal
Import GDAL supported raster file into a binary raster map layer.
- r.in.gridatb
Imports GRIDATB.FOR map file (TOPMODEL) into GRASS raster map
- r.in.ll
Converts raster data referenced using latitude and longitude coordinates to a UTM-referenced map layer in GRASS raster format.
- r.in.miads
Imports SCS MIADS format raster data into GRASS raster map layer
- r.in.png
Import non-georeferenced PNG format Image into GRASS raster file.
- r.in.poly
Create raster maps from ascii polygon/line data files in the current directory.
- r.in.ppm
Converts an ASCII/BINARY PPM image file to a GRASS raster file.
- r.in.shape
Read an ArcView Shapefile (polygons and lines).
- r.in.sunrast
Converts a SUN raster file to a GRASS raster file.
- r.in.tang
Imports Tangent raster data into GRASS raster map layer
- r.in.tiff
Imports a TIFF (8 or 24 bit) raster file into GRASS raster file(s)
- r.in.utm
Imports an utm raster map into a GRASS raster map layer.
- r.kappa
Calculate error matrix and kappa parameter for accuracy assessment of classification result.
- r.linear.regression
Linear regression calculation from data stored in ASCII file
- r.line
Creates a new binary GRASS vector (v.digit) file by extracting linear features from a thinned raster file.
- r.los
Line-of-sight raster analysis program.
- r.mask.points
Examines and filters lists of points constituting lines to determine if they fall within current region and mask and optionally an additional raster map.
- r.median
Finds the median of values in a cover map within areas assigned the same category value in a user-specified base map.
- r.mfilter
Raster file matrix filter.
- r.mode
Finds the mode of values in a cover map within areas assigned the same category value in a user-specified base map.
- r.neighbors
Makes each cell category value a function of the category values assigned to the cells around it, and stores new cell values in an output raster map layer.
- r.null
The function of r.null is to explicitly create the NULL-value bitmap file.
- r.out.arc
Converts a raster map layer into an ESRI ARCGRID file.
- r.out.ascii
Converts a raster map layer into an ASCII text file.
- r.out.bin
Exports a GRASS raster to a binary array.
- r.out.elas
Export a GRASS raster map layer to an ELAS raster file
- r.out.gridatb
Exports GRASS raster map to GRIDATB.FOR map file (TOPMODEL)
- r.out.mpeg
Raster File Series to MPEG Conversion Program.
- r.out.png
Export GRASS raster as non-georeferenced PNG image format.
- r.out.pov
Converts a raster map layer into a height-field file for POVRAY.
- r.out.ppm
Converts a GRASS raster file to a PPM image file at the pixel resolution of the CURRENTLY DEFINED REGION.
- r.out.rlc
Exports a GRASS raster to a RLC encoded binary file.
- r.out.tga
Exports a GRASS raster file to a 24bit TGA file
- r.out.tiff
Exports a GRASS raster file to a 8/24bit TIFF image file at the pixel resolution of the currently defined region.
- r.out.xyz
Export GRASS raster files into xyz format.
- r.patch
Creates a composite raster map layer by using known category values from one (or more) map layer(s) to fill in areas of "no data" in another map layer.
- r.poly
Extracts area edges from a raster map layer and converts data to GRASS vector format.
- r.profile
Outputs the raster map layer values lying on user-defined line(s).
- r.proj
re-project a raster map from one location to the current location
- r.quant
This routine produces the quantization file for a floating-point map.
- r.random.cells
Generates random cell values with spatial dependence.
- r.random.surface
Generates random surface(s) with spatial dependence.
- r.random
Creates a raster map layer and site list file containing randomly located sites.
- r.rational.regression
Linear and nonlinear regression calculation from data stored in ASCII file
- r.reclass
Creates a new map layer whose category values are based upon the user's reclassification of categories in an existing raster map layer.
- r.recode
Recode raster maps.
- r.report
Reports statistics for raster map layers.
- r.resample
GRASS raster map layer data resampling capability.
- r.resamp.rst
Reinterpolates and computes topographic analysis from input raster file to a new raster file (possibly with different resolution) using regularized spline with tension and smoothing.
- r.rescale.eq
Rescales histogram equalized the range of categoryvalues in a raster map layer.
- r.rescale
Rescales the range of category values in a raster map layer.
- r.ros
Generates three, or four raster map layers showing 1) the base (perpendicular) rate of spread (ROS), 2) the maximum (forward) ROS, 3) the direction of the maximum ROS, and optionally 4) the maximum potential spotting distance.
- r.rvi.prediction
Calculates ground features, e.g. plant cover, by remote sensing data using a given regression model
- r.slope.aspect
Generates raster map layers of slope, aspect, curvatures and partial derivatives from a raster map layer of true elevation values.
- r.spreadpath
Recursively traces the least cost path backwards to cells from which the cumulative cost was determined.
- r.spread
Simulates elliptically anisotropic spread on a graphics window and generates a raster map of the cumulative time of spread, given raster maps containing the rates of spread (ROS), the ROS directions and the spread origins. It optionally produces raster maps to contain backlink UTM coordinates for tracing spread paths. (GRASS Raster/Display Program)
- r.statistics
Category or object oriented statistics.
- r.stats
Generates area statistics for raster map layers.
- r.sum
Sums up the raster cell values.
- r.sunmask
Calculates cast shadow areas from sun position and DEM. Either A: exact sun position is specified, or B: date/time to calculate the sun position by r.sunmask itself.
- r.sun
Computes solar illumination (incidence) angle raster maps for given time and latitude and solar irradiance (direct solar radiation) raster maps for given day and latitude. They are computed from elevation, slope and aspect raster maps. Sunrise, sunset times, declination for given day are displayed along with solar azimuth and zenith angle for specified local time. The shadowing effect of the topography is optionally incorporated.
- r.support
Allows the user to create and/or modify raster map layer support files. Note: Interactive mode offers more functionality than command line mode.
- r.surf.area
Surface area estimation for rasters.
- r.surf.contour
Surface generation program from rasterized contours.
- r.surf.fractal
GRASS module to create a fractal surface of a given fractal dimension. Uses spectral synthesis method. Can create intermediate layers showing the build up of different spectral coefficients (see Saupe, pp.106-107 for an example of this). Use this module to generate naturally looking sythetical elevation models (DEM).
- r.surf.gauss
GRASS module to produce a raster map layer of gaussian deviates whose mean and standard deviation can be expressed by the user. It uses a gaussian random number generator from Press, Flannery, Teukolsky and Vetterling (1988) - Numerical Recipes in C.
- r.surf.idw2
Surface generation program.
- r.surf.idw
Surface interpolation utility for raster map layers.
- r.surf.random
GRASS module to produce a raster map layer of uniform random deviates whose range can be expressed by the user. It uses the random number generator described in Press, Flannery, Teukolsky and Vetterling (1988) - Numerical Recipes in C.
- r.thin
Thins non-zero cells that denote linear features in a raster map layer.
- r.timestamp
Print/add/remove a timestamp for a raster map.
- r.topidx
Creates topographic index, ln(a/tan(beta)), map from elevation map.
- r.topmodel
Simulates TOPMODEL which is physically based hydrologic model.
- r.to.sites
Converts point data in a GRASS raster map layer into a GRASS site_lists file.
- r.transect
Outputs raster map layer values lying along user defined transect line(s).
- r.volume
Calculates the volume of data "clumps", and (optionally) produces a GRASS site_lists file containing the calculated centroids of these clumps.
- r.water.outlet
Watershed basin creation program.
- r.watershed
Watershed basin analysis program.
- r.weight2
Non-interactive weighted overlay raster map layer analysis program.
-
r.weight.new
- r.what
Queries raster map layers on their category values and category labels.
- s.delaunay
Create a Delaunay triangulation from a sites list in a GRASS binary vector file.
- s.in.ascii
Convert an ASCII listing of site locations into a GRASS site list file.
- s.in.dbf
Import a dBase table of site locations into a GRASS site list file.
- s.info
reports attribute, label, and other information about a sites file
- s.in.shape
Read an ArcView Shapefile with points or multipoint shapes
- s.medp
Median polish for a GRASS sites list.
- s.normal
tests for normality for sites.
- s.out.ascii
Converts a GRASS site list file into an ASCII listing of site locations and their descriptions.
- s.out.e00
Write an Arc-Info point coverage in e00 format.
- s.perturb
Random location perturbations of GRASS sites.
- s.probplt
Normal probability plot of a GRASS site list.
- s.proj
Allows the user to re-project a sites file from one location to the current location.
- s.qcount
indices for quadrat counts of sites lists
- s.random
Randomly generate a GRASS sites list.
- s.sample
Sample a raster file at site locations.
- s.surf.idw
Surface interpolation from sites data by Inverse Distance Weighted algorithm.
- s.sv
Sample semivariogram of a GRASS sites list.
- s.territory
Calculates territory consumption for animal based on distributed positions
- s.to.rast
Converts a site file to a raster map
- s.to.vect
Converts a GRASS site_lists file into a vector file.
- s.univar
Univariate statistics for a GRASS sites list.
-
s.vol.rst
- s.voronoi
Create a Voronoi diagram (Thiessen polygon) from a sites list in a GRASS binary vector file.
- s.windavg
Average an attribute of a site_list for all the sites within each cell of the current region.
- v.alabel
Bulk-labels unlabeled area features in a binary GRASS vector file.
- v.apply.census
Calculate/Import Demographics from Census STF1 Files.
- v.area
Display GRASS area and perimeter information for GRASS vector map.
- v.autocorr
Calculate spatial autocorrelation statistics for GRASS vector file.
- v.bubble
Creates a vector file which consists of bubble(s) for each point in a site-file and with a size relative to the z value of that point.
- v.build.polylines
Build polylines from lines.
- v.cadlabel
Attaches labels to (binary) vector contour lines that have been imported to GRASS from DXF format.
- v.circle
Creates a vector file which consists of circle(s) which uses each point in a 'site_lists' file as the center of those circle(s).
- v.clean
Cleans out dead lines in GRASS vector files.
- v.cutter
Polygon Cookie Cutter (Boolean AND Overlay).
- v.db.reclass
Changes vector category values for an existing vector map according to results of SQL queries.
- v.distance
Calculates distance from a point to nearest line or point in vector layer.
- v.dump
Reports details information on vector map contents
- v.extract
Selects vectors from an existing vector map and creates a new map containing only the selected vectors.
- v.in.arc
Imports vector data in ARC/INFO ungenerate format into GRASS.
- v.in.ascii
Converts ASCII vector map layers into binary vector map layers.
- v.in.atlas
Import ATLAS GIS vector files into GRASS binary vector files.
- v.in.dlg2
Converts an ASCII or binary USGS DLG-3 (bdlg) file to a binary GRASS vector (dig) file.
- v.in.dlg.scs
Developed to handle DLG-3 ASCII import of data, specifically a DLG WITHOUT category/attribute codes. DLG files with this affliction will require a flat ASCII file having a 1 to 1 correspondence between DLG area number and a text label.
- v.in.dlg
Converts an ASCII USGS DLG-3 Optional file to a binary GRASS vector (dig) file.
- v.in.dxf3d
Converts the Z values of DXF files to attribute GRASS vector file format.
- v.in.dxf
Converts files in DXF format to ASCII or binary GRASS vector file format.
- v.info
Outputs basic information about a user-specified vector map layer.
- v.in.gshhs
Imports Global Self-consistant Hierarchical High-resolution Shoreline (GSHHS) vector data
- v.in.poly
Create a vector file of polygons centered on given locations.
- v.in.sdts
Imports SDTS vector data, conforming to the Topological Vector Profile, into GRASS, creating GRASS vector map(s) and associated attribute files ready to be installed in a relational database.
- v.in.shape
Read an ArcView Shapefile.
- v.in.transects
Import transect data to a GRASS vector map.
- v.llabel
Bulk-labels unlabeled lines in a binary GRASS vector file.
- v.make.subj
Create a 'subject' file from all category labels found in a set of listed vector maps.
- v.merge
Merges vector map files.
- v.mkgrid
Creates a (binary) GRASS vector map of a user-defined grid.
- v.mkquads
Create a vector map layer and/or sites list and/or geographic region definintion file for a USGS 7.5-minute quadrangle.
- v.mk_stats
Generates statistics for vector files.
- v.out.arc
Exports GRASS vector files to ARC/INFO's 'ungenerate' file format.
- v.out.ascii
Converts a binary GRASS vector map layer into an ASCII GRASS vector map layer.
- v.out.atlas
Export GRASS vector file to ATLAS GIS vector file.
- v.out.dlg
Converts binary GRASS vector data to DLG-3 Optional vector data format.
- v.out.dxf
Exports GRASS vector files to DXF file format.
- v.out.e00
Write an Arc-Info line/polygon coverage in e00 format.
- v.out.idrisi
Export routine from GRASS to IDRISI.
- v.out.sdts
Creates an SDTS dataset conforming to the Topological Vector Profile from a GRASS vector map layer.
- v.out.shape
Export GRASS vector files to SHAPE
- v.patch
Creates a new binary vector map layer by combining other binary vector map layers.
- v.proj
Allows projection conversion of vector files.
- v.prune
Prunes points from binary GRASS vector data files.
- v.random
Creates a GRASS site_lists file of randomly placed symbols (sites) within a GRASS vector area.
- v.reclass
Creates a new map layer whose category values are based upon the user's reclassification of categories in an existing vector map layer.
- v.report
Generates statistics for vector files.
- v.rm.dangles
Removes dangling vectors from vector map
- v.rmdup
Remove duplicate items GRASS vector file.
- v.rmedge
Selects edge vectors from an existing vector map, removes them, and creates a new vector map.
- v.scale.random
Creates a site_lists file of randomly placed symbols within a GRASS vector area.
- v.sdts.dq.cp
Installs SDTS data quality reports.
- v.sdts.meta.cp
Installs supplementary metadata file preparatory to creation of an SDTS export dataset.
- v.spag
Process spaghetti-digitized binary vector file.
- v.stats
Prints information about a binary GRASS vector map layer.
- v.support
Creates GRASS support files for (binary) GRASS vector data.
- v.surf.rst
Interpolation and topographic analysis from given contour data in vector format to GRASS floating point raster format using regularized spline with tension.
- v.timestamp
Print/add/remove a timestamp for a vector map.
- v.to.db
Load values from vector to database.
- v.to.rast
Converts a binary GRASS vector map layer into a GRASS raster map layer.
- v.to.sites
Converts point data in a binary GRASS vector map layer into a GRASS site_lists file.
- v.transform
Transforms an ASCII vector map layer from one coordinate system into another coordinate system.
- v.what
Query the category contents of a (binary) vector map layer at user-selected locations.