This reference manual details the use of modules distributed with Geographic Resources Analysis Support System (GRASS), an open source (GNU GPL'ed), image processing and geographic information system (GIS).
vector commands:
v.buffer | v.buffer |
v.build.all | v.build.all |
v.build | v.build |
v.build.polylines | v.build.polylines |
v.category | v.category |
v.centroids | Adds missing centroids to closed boundaries |
v.clean | v.clean |
v.convert.all | v.convert.all |
v.convert | v.convert |
v.db.addcol | Adds one or more columns to the attribute table connected to a given vector map |
v.db.addtable | Creates and adds a new attribute table to a given layer of an existing vector map. |
v.db.connect | v.db.connect |
v.db.droptable | removes existing attribute table of a vector map |
v.db.reconnect.all | Reconnect vectors to a new database |
v.db.select | v.db.select |
v.db.update | Allows to assign a new value to a column in the attribute table connected to a given map |
v.delaunay | v.delaunay |
v.digit | v.digit |
v.dissolve | Dissolve boundaries between adjacent areas sharing a common category number or attribute |
v.distance | v.distance |
v.drape | v.drape |
v.external | v.external |
v.extract | v.extract |
v.extrude | v.extrude |
v.hull | v.hull |
v.in.ascii | v.in.ascii |
v.in.db | v.in.db |
v.in.dxf | v.in.dxf |
v.in.e00 | Import of E00 file into a vector map. |
v.in.garmin | Upload Waypoints, Routes, and Tracks from a Garmin GPS receiver into a vector map. |
v.in.gns | Imports US-NGA GEOnet Names Server (GNS) country files into a GRASS vector points map |
v.in.gpsbabel | Import waypoints, routes, and tracks from a GPS receiver or GPS download file into a vector map. |
v.in.mapgen | Import Mapgen or Matlab vector maps into GRASS. |
v.in.ogr | v.in.ogr |
v.in.region | v.in.region |
v.in.sites.all | v.in.sites.all |
v.in.sites | v.in.sites |
v.info | v.info |
v.kcv | v.kcv |
v.kernel | v.kernel |
v.label | v.label |
v.lidar.correction | v.lidar.correction |
v.lidar.edgedetection | v.lidar.edgedetection |
v.lidar.growing | v.lidar.growing |
v.lrs.create | v.lrs.create |
v.lrs.label | v.lrs.label |
v.lrs.segment | v.lrs.segment |
v.lrs.where | v.lrs.where |
v.mkgrid | v.mkgrid |
v.neighbors | v.neighbors |
v.net.alloc | v.net.alloc |
v.net | v.net |
v.net.iso | v.net.iso |
v.net.path | v.net.path |
v.net.salesman | v.net.salesman |
v.net.steiner | v.net.steiner |
v.normal | v.normal |
v.out.ascii | v.out.ascii |
v.out.dxf | v.out.dxf |
v.out.ogr | v.out.ogr |
v.out.pov | v.out.pov |
v.out.vtk | v.out.vtk |
v.outlier | v.outlier |
v.overlay | v.overlay |
v.parallel | v.parallel |
v.patch | v.patch |
v.perturb | v.perturb |
v.proj | v.proj |
v.qcount | v.qcount |
v.random | v.random |
v.rast.stats | Calculates univariate statistics from a GRASS raster map based on vector polygons and uploads statistics to new attribute columns |
v.reclass | v.reclass |
v.report | Reports geometry statistics for vectors. |
v.sample | v.sample |
v.segment | v.segment |
v.select | v.select |
v.split | v.split |
v.surf.bspline | v.surf.bspline |
v.surf.idw | v.surf.idw |
v.surf.rst | v.surf.rst |
v.to.db | v.to.db |
v.to.points | v.to.points |
v.to.rast | v.to.rast |
v.to.rast3 | v.to.rast3 |
v.transform | v.transform |
v.type | v.type |
v.univar | v.univar |
v.univar.sh | Calculates univariate statistics on selected table column for a GRASS vector map |
v.vol.rst | v.vol.rst |
v.voronoi | v.voronoi |
v.what | v.what |
v.what.rast | v.what.rast |
v.what.vect | Uploads vector values at positions of vector points to the table |