vector_graphical(1)

🦋✨ Graphical index of GRASS GIS modules ✨🦋

okay so bestie, this is the vector_graphical(1) page from the GRASS GIS User's Manual 💖 it's literally the graphical index of all the vector modules, and we're about to go through every single one. no cap.

Go to vector introduction | topics if you want more context, iykyk.

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🌈✨ Vector modules ✨🌈

• v.buffer — creates a buffer around vector features of given type. 💅
• v.build.all — rebuilds topology on all vector maps in the current mapset. slay.
• v.build — creates topology for a vector map. periodt.
• v.build.polylines — builds polylines from lines or boundaries. iconic.
• v.category — attaches, deletes or reports vector categories to/from/of map geometry. fr fr.
• v.centroids — adds missing centroids to closed boundaries. 💖
• v.class — classifies attribute data, e.g. for thematic mapping. lowkey useful.
• v.clean — toolset for cleaning topology of vector map. bestie, this one's a lifesaver.
• v.clip — extracts features of input map which overlay features of clip map. 🎀
• v.cluster — performs cluster identification. no cap.
• 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.addcolumn — adds one or more columns to the attribute table connected to a given vector map. 💅
• v.db.addtable — creates and connects a new attribute table to a given layer of an existing vector map. slay.
• v.db.connect — prints/sets DB connection for a vector map to attribute table. 🦋
• v.db.dropcolumn — drops a column from the attribute table connected to a given vector map. 💀
• v.db.droprow — removes a vector feature from a vector map through attribute selection. 🙈
• v.db.droptable — removes existing attribute table of a vector map. 🍓
• v.db.join — joins a database table to a vector map table. 🧚
• v.db.reconnect.all — reconnects attribute tables for all vector maps from the current mapset to a new database. 💜
• v.db.renamecolumn — renames a column in the attribute table connected to a given vector map. 🔥
• v.db.select — prints vector map attributes. 👑
• v.db.univar — calculates univariate statistics on selected table column for a GRASS vector map. 🌸
• v.db.update — updates a column in the attribute table connected to a vector map. ⭐
• v.decimate — decimates a point cloud. 💅
• v.delaunay — creates a Delaunay triangulation from an input vector map containing points or centroids. 🎀
• v.dissolve — dissolves adjacent or overlaping features sharing a common category number or attribute. 💖
• 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. slay.
• 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. periodt.
• v.extract — selects vector features from an existing vector map and creates a new vector map containing only the selected features. iconic.
• v.extrude — extrudes flat vector features to 3D vector features with defined height. 🦋
• v.fill.holes — fill holes in areas by keeping only outer boundaries. 💖
• v.generalize — performs vector based generalization. no cap.
• v.hull — produces a 2D/3D convex hull for a given vector map. 🌸
• v.import — imports vector data into a GRASS vector map using OGR library and reprojects on the fly. ✨
• 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.e00 — imports E00 file into a vector map. 👑
• v.in.geonames — imports geonames.org country files into a vector points map. 🌈
• v.in.lines — imports ASCII x,y[,z] coordinates as a series of lines. 💜
• v.in.mapgen — imports Mapgen or Matlab-ASCII vector maps into GRASS. 🦋
• v.in.ogr — imports vector data into a GRASS vector map using OGR library. slay.
• v.in.pdal — converts LAS LiDAR point clouds to a GRASS vector map with PDAL. 💅
• v.in.region — creates a vector polygon from the current region extent. ✨
• v.in.wfs — imports GetFeature from a WFS server. 🌸
• 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.label.sa — create optimally placed labels for vector map(s). 🌈
• 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. 🌈
• 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 subnets for nearest centers 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.pack — exports a vector map as GRASS GIS specific archive file. 🎀
• 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.profile — vector map profiling tool. 🌈
• v.proj — re-projects a vector map from one project to the current project. 💜
• v.qcount — indices for quadrat counts of vector point lists. 🦋
• v.random — generates random 2D/3D vector points. 💅
• v.rast.stats — calculates univariate statistics from a raster map based on a vector map and uploads statistics to new attribute columns. ✨
• 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.report — reports geometry statistics for vector maps. 💖
• 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.lines — converts vector polygons or points to lines. 👑
• v.to.points — takes your input lines and drops points along them, in a brand new vector map with 2 layers. so demure of it.
• v.to.rast — turns a vector map into a raster map (aka rasterizes it). the glow-up is real.
• v.to.rast3 — same energy but for a 3D raster map, and heads up bestie, it only works on points. periodt.
• v.transform — does an affine transformation on your vector map: shift, scale, and rotate. she's flexible like that 💅
• v.type — changes the type of your vector features. little identity crisis, fully supported.
• v.univar — calculates univariate statistics on the features of a vector map. the numbers girlie 🍓
• v.unpack — imports a GRASS GIS specific vector archive file as a vector map. the archive has to have been packed with v.pack, so it's a matching-set situation ✨
• v.vect.stats — counts points inside areas and calculates statistics from the point attributes. multitasking icon.
• v.vol.rst — interpolates point data into a 3D raster map using the regularized spline with tension (RST) algorithm. say that five times fast, I dare you 😭
• v.voronoi — makes a Voronoi diagram from an input vector map of points or centroids, and it's constrained to the extents of the current region. boundaries? she respects them.
• v.what — queries a vector map at whatever locations you give it. nosy in the best way.
• v.what.rast — uploads raster values to the table, at the positions of your vector points.
• v.what.rast3 — same thing but with 3D raster values, at the positions of your vector points.
• v.what.strds — uploads space time raster dataset values at the positions of your vector points to the table. yes, space time. she contains multitudes.
• v.what.vect — uploads vector values at the positions of your vector points to the table. the original what-girl 💖

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and that's the whole vibe check, bestie. now the navigation situation, so you can keep hopping around:

Main index | Topics index | Keywords index | Graphical index | Full index

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© 2003-2025 GRASS Development Team, GRASS GIS 8.4.2 Reference Manual

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