![]() ![]() ![]() Randomly partition points into test/train sets. Outputs basic information about a vector map. Imports vector data into a GRASS vector map using OGR library.Ĭonverts LAS LiDAR point clouds to a GRASS vector map with PDAL.Ĭreates a vector polygon from the current region extent. ![]() Imports Mapgen or Matlab-ASCII vector maps into GRASS. #Vectorial map full series#Imports ASCII x,y coordinates as a series of lines. Imports country files into a vector points map.Ĭonverts LAS LiDAR point clouds to a GRASS vector map with libLAS. Imports vector data into a GRASS vector map using OGR library and reprojects on the fly.Ĭreates a vector map from an ASCII points file or ASCII vector file.Ĭreates new vector (points) map from database table containing coordinates.Ĭonverts file in DXF format to GRASS vector map. ![]() Produces a 2D/3D convex hull for a given vector map. Selects vector features from an existing vector map and creates a new vector map containing only the selected features.Įxtrudes flat vector features to 3D vector features with defined height. Updates a column in the attribute table connected to a vector map.Ĭreates a Delaunay triangulation from an input vector map containing points or centroids.ĭissolves boundaries between adjacent areas sharing a common category number or attribute.įinds the nearest element in vector map 'to' for elements in vector map 'from'.Ĭonverts 2D vector features to 3D by sampling of elevation raster map.Įdits a vector map, allows adding, deleting and modifying selected vector features.Ĭreates a new pseudo-vector map as a link to an OGR-supported layer or a PostGIS feature table. Renames a column in the attribute table connected to a given vector map.Ĭalculates univariate statistics on selected table column for a GRASS vector map. Reconnects attribute tables for all vector maps from the current mapset to a new database. Joins a database table to a vector map table. Removes existing attribute table of a vector map. Removes a vector feature from a vector map through attribute selection. Prints/sets DB connection for a vector map to attribute table.ĭrops a column from the attribute table connected to a given vector map. Toolset for cleaning topology of vector map.Įxtracts features of input map which overlay features of clip map.Ĭreates/modifies the color table associated with a vector map.Įxports the color table associated with a vector map.Īdds one or more columns to the attribute table connected to a given vector map.Ĭreates and connects a new attribute table to a given layer of an existing vector map. Rebuilds topology on all vector maps in the current mapset.īuilds polylines from lines or boundaries.Īttaches, deletes or reports vector categories to/from/of map geometry.Īdds missing centroids to closed boundaries.Ĭlassifies attribute data, e.g. Go back to help overview Vector commands: v.bufferĬreates a buffer around vector features of given type. Processing and geographic information system (GIS). Geographic Resources Analysis Support System (GRASS), an open source #Vectorial map full manual#This reference manual details the use of modules distributed with GRASS is currently used in academic andĬommercial settings around the world, as well as by many governmentalĪgencies and environmental consulting companies. Information System (GIS) used for geospatial data management andĪnalysis, image processing, graphics/maps production, spatial Referred to as GRASS GIS, is a Geographic Geographic Resources Analysis Support System, commonly You should upgrade, and read the current manual page. Note: This document is for an older version of GRASS GIS that will be discontinued soon. ![]()
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