Graphical index of GRASS GIS modules
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Vector modules:
v.buffer Creates a buffer around vector features of given type.
v.build Creates topology for vector map.
v.build.polylines Builds polylines from lines or boundaries.
v.category Attaches, deletes or reports vector categories to map geometry.
v.class Classifies attribute data, e.g. for thematic mapping
v.clean Toolset for cleaning topology of vector map.
v.cluster Performs cluster identification.
v.colors Creates/modifies the color table associated with a vector map.
v.colors.out Exports the color table associated with a vector map.
v.db.connect Prints/sets DB connection for a vector map to attribute table.
v.db.select Prints vector map attributes.
v.decimate Decimates a point cloud
v.delaunay Creates a Delaunay triangulation from an input vector map containing points or centroids.
v.distance Finds the nearest element in vector map 'to' for elements in vector map 'from'.
v.drape Converts 2D vector features to 3D by sampling of elevation raster map.
v.edit Edits a vector map, allows adding, deleting and modifying selected vector features.
v.external Creates a new pseudo-vector map as a link to an OGR-supported layer or a PostGIS feature table.
v.external.out Defines vector output format.
v.extract Selects vector features from an existing vector map and creates a new vector map containing only the selected features.
v.extrude Extrudes flat vector features to 3D vector features with defined height.
v.generalize Performs vector based generalization.
v.hull Produces a 2D/3D convex hull for a given vector map.
v.in.ascii Creates a vector map from an ASCII points file or ASCII vector file.
v.in.db Creates new vector (points) map from database table containing coordinates.
v.in.dxf Converts file in DXF format to GRASS vector map.
v.in.ogr Imports vector data into a GRASS vector map using OGR library.
v.in.region Creates a vector polygon from the current region extent.
v.info Outputs basic information about a vector map.
v.kcv Randomly partition points into test/train sets.
v.kernel Generates a raster density map from vector points map.
v.label Creates paint labels for a vector map from attached attributes.
v.lidar.correction Corrects the v.lidar.growing output. It is the last of the three algorithms for LIDAR filtering.
v.lidar.edgedetection Detects the object's edges from a LIDAR data set.
v.lidar.growing Building contour determination and Region Growing algorithm for determining the building inside
v.lrs.create Creates a linear reference system.
v.lrs.label Creates stationing from input lines, and linear reference system.
v.lrs.segment Creates points/segments from input lines, linear reference system and positions read from stdin or a file.
v.lrs.where Finds line id and real km+offset for given points in vector map using linear reference system.
v.mkgrid Creates a vector map of a user-defined grid.
v.neighbors Neighborhood analysis tool for vector point maps.
v.net.alloc Allocates subnets for nearest centers (direction from center).
v.net.allpairs Computes the shortest path between all pairs of nodes in the network.
v.net.bridge Computes bridges and articulation points in the network.
v.net.centrality Computes degree, centrality, betweeness, closeness and eigenvector centrality measures in the network.
v.net.components Computes strongly and weakly connected components in the network.
v.net.connectivity Computes vertex connectivity between two sets of nodes in the network.
v.net.distance Computes shortest distance via the network between the given sets of features.
v.net.flow Computes the maximum flow between two sets of nodes in the network.
v.net Performs network maintenance.
v.net.iso Splits net by cost isolines.
v.net.path Finds shortest path on vector network.
v.net.salesman Creates a cycle connecting given nodes (Traveling salesman problem).
v.net.spanningtree Computes minimum spanning tree for the network.
v.net.steiner Creates Steiner tree for the network and given terminals.
v.net.timetable Finds shortest path using timetables.
v.net.visibility Performs visibility graph construction.
v.normal Tests for normality for vector points.
v.out.ascii Exports a vector map to a GRASS ASCII vector representation.
v.out.dxf Exports vector map to DXF file format.
v.out.ogr Exports a vector map layer to any of the supported OGR vector formats.
v.out.postgis Exports a vector map layer to PostGIS feature table.
v.out.pov Converts GRASS x,y,z points to POV-Ray x,z,y format.
v.out.svg Exports a vector map to SVG file.
v.out.vtk Converts a vector map to VTK ASCII output.
v.outlier Removes outliers from vector point data.
v.overlay Overlays two vector maps offering clip, intersection, difference, symmetrical difference, union operators.
v.parallel Creates parallel line to input vector lines.
v.patch Creates a new vector map by combining other vector maps.
v.perturb Random location perturbations of vector points.
v.proj Re-projects a vector map from one location to the current location.
v.qcount Indices for quadrat counts of vector point lists.
v.random Generates random 2D/3D vector points.
v.reclass Changes vector category values for an existing vector map according to results of SQL queries or a value in attribute table column.
v.rectify Rectifies a vector by computing a coordinate transformation for each object in the vector based on the control points.
v.sample Samples a raster map at vector point locations.
v.segment Creates points/segments from input vector lines and positions.
v.select Selects features from vector map (A) by features from other vector map (B).
v.split Splits vector lines to shorter segments.
v.support Updates vector map metadata.
v.surf.bspline Performs bicubic or bilinear spline interpolation with Tykhonov regularization.
v.surf.idw Provides surface interpolation from vector point data by Inverse Distance Squared Weighting.
v.surf.rst Performs surface interpolation from vector points map by splines.
v.timestamp Modifies a timestamp for a vector map.
v.to.3d Performs transformation of 2D vector features to 3D.
v.to.db Populates attribute values from vector features.
v.to.points Creates points along input lines in new vector map with 2 layers.
v.to.rast Converts (rasterize) a vector map into a raster map.
v.to.rast3 Converts a vector map (only points) into a 3D raster map.
v.transform Performs an affine transformation (shift, scale and rotate) on vector map.
v.type Changes type of vector features.
v.univar Calculates univariate statistics of vector map features.
v.vect.stats Count points in areas, calculate statistics from point attributes.
v.vol.rst Interpolates point data to a 3D raster map using regularized spline with tension (RST) algorithm.
v.voronoi Creates a Voronoi diagram in current region from an input vector map containing points or centroids.
v.what Queries a vector map at given locations.
v.what.rast Uploads raster values at positions of vector points to the table.
v.what.rast3 Uploads 3D raster values at positions of vector points to the table.
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© 2003-2018
GRASS Development Team,
GRASS GIS 7.2.3 Reference Manual