r.buffer Creates a raster map showing buffer zones surrounding cells that contain non-NULL category values.
r.contour Produces a vector map of specified contours from a raster map.
r.cost Creates a raster map showing the cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost.
r.fill.dir Filters and generates a depressionless elevation map and a flow direction map from a given elevation raster map.
r.flow Constructs flowlines.
r.grow.distance Generates a raster map containing distances to nearest raster features.
r.grow Generates a raster map layer with contiguous areas grown by one cell.
r.gwflow Numerical calculation program for transient, confined and unconfined groundwater flow in two dimensions.
r.horizon Computes horizon angle height from a digital elevation model.
r.lake Fills lake at given point to given level.
r.li.cwed Calculates contrast weighted edge density index on a raster map
r.li.dominance Calculates dominance's diversity index on a raster map
r.li.edgedensity Calculates edge density index on a raster map, using a 4 neighbour algorithm
r.li
r.li.mpa Calculates mean pixel attribute index on a raster map
r.li.mps Calculates mean patch size index on a raster map, using a 4 neighbour algorithm
r.li.padcv Calculates coefficient of variation of patch area on a raster map
r.li.padrange Calculates range of patch area size on a raster map
r.li.padsd Calculates standard deviation of patch area a raster map
r.li.pielou Calculates Pielou's diversity index on a raster map
r.li.renyi Calculates Renyi's diversity index on a raster map
r.li.richness Calculates richness index on a raster map
r.li.shannon Calculates Shannon's diversity index on a raster map
r.li.simpson Calculates Simpson's diversity index on a raster map
r.param.scale Extracts terrain parameters from a DEM.
r.random.cells Generates random cell values with spatial dependence.
r.random Creates a raster map layer and vector point map containing randomly located points.
r.relief Creates shaded relief map from an elevation map (DEM).
r.resamp.interp Resamples raster map to a finer grid using interpolation.
r.resamp.stats Resamples raster map layers to a coarser grid using aggregation.
r.rgb Splits a raster map into red, green and blue maps.
r.shade Drapes a color raster over an shaded relief or aspect map.
r.sim.water Overland flow hydrologic simulation using path sampling method (SIMWE).
r.slope.aspect Generates raster maps of slope, aspect, curvatures and partial derivatives from an elevation raster map.
r.stream.extract Performs stream network extraction.
r.sun Solar irradiance and irradiation model.
r.sunhours Calculates solar elevation, solar azimuth, and sun hours.
r.surf.fractal Creates a fractal surface of a given fractal dimension.
r.surf.gauss Generates a raster map using gaussian random number generator.
r.surf.random Produces a raster surface map of uniform random deviates with defined range.
r.terraflow Performs flow computation for massive grids.
r.texture Generate images with textural features from a raster map.
r.thin Thins non-null cells that denote linear features in a raster map layer.
r.to.rast3 Converts 2D raster map slices to one 3D raster volume map.
r.to.rast3elev Creates a 3D volume map based on 2D elevation and value raster maps.
r.univar Calculates univariate statistics from the non-null cells of a raster map.
r.viewshed Computes the viewshed of a point on an elevation raster map.
r.water.outlet Creates watershed basins from a drainage direction map.Main index | Topics index | Keywords index | Graphical index | Full index
© 2003-2016 GRASS Development Team, GRASS GIS 7.2.0 Reference Manual