grass_commandlist(1)   Grass User's Manual   grass_commandlist(1)



GRASS 5.0 Command Index

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		     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 mon-
		     itor.

		     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  longi-
		     tude/latitude data set.

		     d.graph  Program for generating and display-
		     ing simple graphics to the graphics  display
		     monitor.

		     d.grid Overlays a user-specified grid in the
		     active display frame on the  graphics  moni-
		     tor.

		     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  satura-
		     tion  (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  format-
		     ted  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  moni-
		     tor.

		     d.profile Interactive profile plotting util-
		     ity 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 lay-
		     ers 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 coordi-
		     nates 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 loca-
		     tion 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 def-
		     initions 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 trans-
		     formation 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 infor-
		     mation  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-inten-
		     sity-saturation  (his)  raster   map   color
		     transformation function.

		     i.rvi.prediction

		     i.shape  Performs	spatial shape identifica-
		     tion and classification

		     i.smap An	imagery  function  that  performs
		     contextual    image   classification   using
		     sequential maximum a posteriori (SMAP) esti-
		     mation.

		     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 origi-
		     nal 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 Eleva-
		     tion 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 ele-
		     vation 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 classi-
		     fication result.

		     m.ll2gc Converts geographic  coordinates  to
		     geocentric coordinates.

		     m.ll2u  Converts  geographic  coordinates to
		     Universal Transverse Mercator (UTM)  coordi-
		     nates.

		     m.lulc.read  Extracts Landuse/Landcover data
		     in the ASCII Composite Theme Grid (CTG) data
		     format distributed by the USGS in to a work-
		     ing file for m.lulc.USGS.

		     m.qcalc  Creates  tables,	performs  conver-
		     sions,  and  performs  simple  math calcula-
		     tions.

		     m.region.ll Converts UTM coordinates falling
		     within the current geographic region to geo-
		     graphic (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 Merca-
		     tor (UTM) coordinates to  geographic  (lati-
		     tude/longitude) coordinates.

		     p.chart  Prints  the color chart of the cur-
		     rently selected printer.

		     p.map.new Color map output utility.

		     p.map Hardcopy color map output utility.

		     p.ppm Reads portable pixmap (ppm) files cre-
		     ated 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 util-
		     ity.

		     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 dif-
		     ferent  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 cate-
		     gory 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 depres-
		     sionless elevation map and a flow	direction
		     map from a given elevation layer

		     r.flowmd  construction of slope lines (flow-
		     lines),  flowpath lengths and flowline  den-
		     sities from a raster digital elevation model
		     using a modified multiple	directions  algo-
		     rithm.

		     r.flow  Construction  of slope curves (flow-
		     lines), flowpath lengths, and flowline  den-
		     sities (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 (poly-
		     gons 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 classi-
		     fication result.

		     r.linear.regression Linear regression calcu-
		     lation 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 explic-
		     itly 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 Con-
		     version Program.

		     r.out.png Export GRASS raster as non-georef-
		     erenced 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 resolu-
		     tion 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 for-
		     mat.

		     r.profile Outputs the raster map layer  val-
		     ues 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	quantiza-
		     tion 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 cat-
		     egory  values  are  based	upon  the  user's
		     reclassification  of categories in an exist-
		     ing 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  differ-
		     ent  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 (for-
		     ward) 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 coordi-
		     nates  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  (inci-
		     dence) 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,  sun-
		     set  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 dimen-
		     sion. 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  look-
		     ing 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  num-
		     ber  generator from Press, Flannery, Teukol-
		     sky  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 lin-
		     ear 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 phys-
		     ically 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 pro-
		     gram.

		     r.watershed Watershed  basin  analysis  pro-
		     gram.

		     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  loca-
		     tions 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  loca-
		     tion.

		     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 loca-
		     tions.

		     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 con-
		     sists 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) vec-
		     tor contour lines that have been imported to
		     GRASS from DXF format.

		     v.circle  Creates	a  vector file which con-
		     sists 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  vec-
		     tor 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.mif Import of MapInfo vector files

		     v.in.poly Create a vector file  of  polygons
		     centered on given locations.

		     v.in.sdts Imports SDTS vector data, conform-
		     ing 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 definin-
		     tion 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.mif Exports GRASS vector map  to  Map-
		     Info vector file

		     v.out.sdts  Creates an SDTS dataset conform-
		     ing 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  vec-
		     tor files.

		     v.prune Prunes points from binary GRASS vec-
		     tor 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 cat-
		     egory  values  are  based	upon  the  user's
		     reclassification of categories in an  exist-
		     ing 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 exist-
		     ing  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 vec-
		     tor area.

		     v.sdts.dq.cp  Installs  SDTS  data   quality
		     reports.

		     v.sdts.meta.cp  Installs supplementary meta-
		     data 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.



GRASS 5.0				     grass_commandlist(1)
