📦 grass-doc

1449 pages · page 4 of 8

R (continued)

  • r.random.cells(1grass)Generates random cell values with spatial dependence.✨
  • r.random.surface(1)Generates random surface(s) with spatial dependence.✨
  • r.random.surface(1grass)Generates random surface(s) with spatial dependence.✨
  • r.reclass(1)Reclassify raster map based on category values. Creates a new raster map whose category values are based upon a reclassification of the categories in an existing raster map.✨
  • r.reclass(1grass)Reclassify raster map based on category values. Creates a new raster map whose category values are based upon a reclassification of the categories in an existing raster map.✨
  • r.reclass.area(1)Reclasses a raster map greater or less than user specified area size (in hectares).✨
  • r.reclass.area(1grass)Reclasses a raster map greater or less than user specified area size (in hectares).✨
  • r.recode(1)Recodes categorical raster maps.✨
  • r.recode(1grass)Recodes categorical raster maps.✨
  • r.region(1)Sets the boundary definitions for a raster map.✨
  • r.region(1grass)Sets the boundary definitions for a raster map.✨
  • r.regression.line(1)Calculates linear regression from two raster maps: y = a + b*x.✨
  • r.regression.line(1grass)Calculates linear regression from two raster maps: y = a + b*x.✨
  • r.regression.multi(1)Calculates multiple linear regression from raster maps.✨
  • r.regression.multi(1grass)Calculates multiple linear regression from raster maps.✨
  • r.relief(1)Creates shaded relief map from an elevation map (DEM).✨
  • r.relief(1grass)Creates shaded relief map from an elevation map (DEM).✨
  • r.report(1)Reports statistics for raster maps.✨
  • r.report(1grass)Reports statistics for raster maps.✨
  • r.resamp.bspline(1)Performs bilinear or bicubic spline interpolation with Tykhonov regularization.✨
  • r.resamp.bspline(1grass)Performs bilinear or bicubic spline interpolation with Tykhonov regularization.✨
  • r.resamp.filter(1)Resamples raster map layers using an analytic kernel.✨
  • r.resamp.filter(1grass)Resamples raster map layers using an analytic kernel.✨
  • r.resamp.interp(1)Resamples raster map to a finer grid using interpolation.✨
  • r.resamp.interp(1grass)Resamples raster map to a finer grid using interpolation.✨
  • r.resamp.rst(1)Reinterpolates and optionally computes topographic analysis from input raster map to a new raster map (possibly with different resolution) using regularized spline with tension and smoothing.✨
  • r.resamp.rst(1grass)Reinterpolates and optionally computes topographic analysis from input raster map to a new raster map (possibly with different resolution) using regularized spline with tension and smoothing.✨
  • r.resamp.stats(1)Resamples raster map layers to a coarser grid using aggregation.✨
  • r.resamp.stats(1grass)Resamples raster map layers to a coarser grid using aggregation.✨
  • r.resample(1)GRASS raster map layer data resampling capability.✨
  • r.resample(1grass)GRASS raster map layer data resampling capability.✨
  • r.rescale(1)Rescales the range of category values in a raster map layer.✨
  • r.rescale(1grass)Rescales the range of category values in a raster map layer.✨
  • r.rescale.eq(1)Rescales histogram equalized the range of category values in a raster map layer.✨
  • r.rescale.eq(1grass)Rescales histogram equalized the range of category values in a raster map layer.✨
  • r.rgb(1)Splits a raster map into red, green and blue maps.✨
  • r.rgb(1grass)Splits a raster map into red, green and blue maps.✨
  • r.ros(1)Generates rate of spread raster maps. Generates three, or four raster map layers showing the base (perpendicular) rate of spread (ROS), the maximum (forward) ROS, the direction of the maximum ROS…✨
  • r.ros(1grass)Generates rate of spread raster maps. Generates three, or four raster map layers showing the base (perpendicular) rate of spread (ROS), the maximum (forward) ROS, the direction of the maximum ROS…✨
  • r.semantic.label(1)Manages semantic label information assigned to a single raster map or to a list of raster maps.✨
  • r.semantic.label(1grass)Manages semantic label information assigned to a single raster map or to a list of raster maps.✨
  • r.series(1)Makes each output cell value a function of the values assigned to the corresponding cells in the input raster map layers.✨
  • r.series(1grass)Makes each output cell value a function of the values assigned to the corresponding cells in the input raster map layers.✨
  • r.series.accumulate(1)Makes each output cell value a accumulationfunction of the values assigned to the corresponding cells in the input raster map layers.✨
  • r.series.accumulate(1grass)Makes each output cell value a accumulationfunction of the values assigned to the corresponding cells in the input raster map layers.✨
  • r.series.interp(1)Interpolates raster maps located (temporal or spatial) in between input raster maps at specific sampling positions.✨
  • r.series.interp(1grass)Interpolates raster maps located (temporal or spatial) in between input raster maps at specific sampling positions.✨
  • r.shade(1)Drapes a color raster over an shaded relief or aspect map.✨
  • r.shade(1grass)Drapes a color raster over an shaded relief or aspect map.✨
  • r.sim.sediment(1)Sediment transport and erosion/deposition simulation using path sampling method (SIMWE).✨
  • r.sim.sediment(1grass)Sediment transport and erosion/deposition simulation using path sampling method (SIMWE).✨
  • r.sim.water(1)Overland flow hydrologic simulation using path sampling method (SIMWE).✨
  • r.sim.water(1grass)Overland flow hydrologic simulation using path sampling method (SIMWE).✨
  • r.slope.aspect(1)Generates raster maps of slope, aspect, curvatures and partial derivatives from an elevation raster map. Aspect is calculated counterclockwise from east.✨
  • r.slope.aspect(1grass)Generates raster maps of slope, aspect, curvatures and partial derivatives from an elevation raster map. Aspect is calculated counterclockwise from east.✨
  • r.smooth.edgepreserve(1grass)Smoothing with anisotropic diffusion✨
  • r.solute.transport(1)Numerical calculation program for transient, confined and unconfined solute transport in two dimensions✨
  • r.solute.transport(1grass)Numerical calculation program for transient, confined and unconfined solute transport in two dimensions✨
  • r.spread(1)Simulates elliptically anisotropic spread. Generates a raster map of the cumulative time of spread, given raster maps containing the rates of spread (ROS), the ROS directions and the spread origins…✨
  • r.spread(1grass)Simulates elliptically anisotropic spread. Generates a raster map of the cumulative time of spread, given raster maps containing the rates of spread (ROS), the ROS directions and the spread origins…✨
  • r.spreadpath(1)Recursively traces the least cost path backwards to cells from which the cumulative cost was determined.✨
  • r.spreadpath(1grass)Recursively traces the least cost path backwards to cells from which the cumulative cost was determined.✨
  • r.statistics(1)Calculates category or object oriented statistics.✨
  • r.statistics(1grass)Calculates category or object oriented statistics.✨
  • r.stats(1)Generates area statistics for raster map.✨
  • r.stats(1grass)Generates area statistics for raster map.✨
  • r.stats.quantile(1)Compute category quantiles using two passes.✨
  • r.stats.quantile(1grass)Compute category quantiles using two passes.✨
  • r.stats.zonal(1)Calculates category or object oriented statistics (accumulator-based statistics).✨
  • r.stats.zonal(1grass)Calculates category or object oriented statistics (accumulator-based statistics).✨
  • r.stream.extract(1)Performs stream network extraction.✨
  • r.stream.extract(1grass)Performs stream network extraction.✨
  • r.sun(1)Solar irradiance and irradiation model. Computes direct (beam), diffuse and reflected solar irradiation raster maps for given day, latitude, surface and atmospheric conditions. Solar parameters (e.g…✨
  • r.sun(1grass)Solar irradiance and irradiation model. Computes direct (beam), diffuse and reflected solar irradiation raster maps for given day, latitude, surface and atmospheric conditions. Solar parameters…✨
  • r.sunhours(1)Calculates solar elevation, solar azimuth, and sun hours. Solar elevation: the angle between the direction of the geometric center of the sun’s apparent disk and the (idealized) horizon. Solar…✨
  • r.sunhours(1grass)Calculates solar elevation, solar azimuth, and sun hours. Solar elevation: the angle between the direction of the geometric center of the sun’s apparent disk and the (idealized) horizon. Solar…✨
  • r.sunmask(1)Calculates cast shadow areas from sun position and elevation raster map. Either exact sun position (A) is specified, or date/time to calculate the sun position (B) by r.sunmask itself.✨
  • r.sunmask(1grass)Calculates cast shadow areas from sun position and elevation raster map. Either exact sun position (A) is specified, or date/time to calculate the sun position (B) by r.sunmask itself.✨
  • r.support(1)Allows creation and/or modification of raster map layer support files.✨
  • r.support(1grass)Allows creation and/or modification of raster map layer support files.✨
  • r.support.stats(1)Update raster map statistics✨
  • r.support.stats(1grass)Update raster map statistics✨
  • r.surf.area(1)Prints estimation of surface area for raster map.✨
  • r.surf.area(1grass)Prints estimation of surface area for raster map.✨
  • r.surf.contour(1)Generates surface raster map from rasterized contours.✨
  • r.surf.contour(1grass)Generates surface raster map from rasterized contours.✨
  • r.surf.fractal(1)Creates a fractal surface of a given fractal dimension.✨
  • r.surf.fractal(1grass)Creates a fractal surface of a given fractal dimension.✨
  • r.surf.gauss(1)Generates a raster map using gaussian random number generator. Mean and standard deviation of gaussian deviates can be expressed by the user.✨
  • r.surf.gauss(1grass)Generates a raster map using gaussian random number generator. Mean and standard deviation of gaussian deviates can be expressed by the user.✨
  • r.surf.idw(1)Provides surface interpolation from raster point data by Inverse Distance Squared Weighting.✨
  • r.surf.idw(1grass)Provides surface interpolation from raster point data by Inverse Distance Squared Weighting.✨
  • r.surf.random(1)Produces a raster surface map of uniform random deviates with defined range.✨
  • r.surf.random(1grass)Produces a raster surface map of uniform random deviates with defined range.✨
  • r.terraflow(1)Performs flow computation for massive grids.✨
  • r.terraflow(1grass)Performs flow computation for massive grids.✨
  • r.texture(1)Generate images with textural features from a raster map.✨
  • r.texture(1grass)Generate images with textural features from a raster map.✨
  • r.thin(1)Thins non-null cells that denote linear features in a raster map layer.✨
  • r.thin(1grass)Thins non-null cells that denote linear features in a raster map layer.✨
  • r.tile(1)Splits a raster map into tiles.✨
  • r.tile(1grass)Splits a raster map into tiles.✨
  • r.tileset(1)Produces tilings of the source projection for use in the destination region and projection.✨
  • r.tileset(1grass)Produces tilings of the source projection for use in the destination region and projection.✨
  • r.timestamp(1)Modifies a timestamp for a raster map. Print/add/remove a timestamp for a raster map.✨
  • r.timestamp(1grass)Modifies a timestamp for a raster map. Print/add/remove a timestamp for a raster map.✨
  • r.to.rast3(1)Converts 2D raster map slices to one 3D raster volume map.✨
  • r.to.rast3(1grass)Converts 2D raster map slices to one 3D raster volume map.✨
  • r.to.rast3elev(1)Creates a 3D volume map based on 2D elevation and value raster maps.✨
  • r.to.rast3elev(1grass)Creates a 3D volume map based on 2D elevation and value raster maps.✨
  • r.to.vect(1)Converts a raster map into a vector map.✨
  • r.to.vect(1grass)Converts a raster map into a vector map.✨
  • r.topidx(1)Creates a topographic index (wetness index) raster map from an elevation raster map.✨
  • r.topidx(1grass)Creates a topographic index (wetness index) raster map from an elevation raster map.✨
  • r.topmodel(1)Simulates TOPMODEL which is a physically based hydrologic model.✨
  • r.topmodel(1grass)Simulates TOPMODEL which is a physically based hydrologic model.✨
  • r.transect(1)Outputs raster map layer values lying along user defined transect line(s).✨
  • r.transect(1grass)Outputs raster map layer values lying along user defined transect line(s).✨
  • r.univar(1)Calculates univariate statistics from the non-null cells of a raster map. Statistics include number of cells counted, minimum and maximum cell values, range, arithmetic mean, population variance…✨
  • r.univar(1grass)Calculates univariate statistics from the non-null cells of a raster map. Statistics include number of cells counted, minimum and maximum cell values, range, arithmetic mean, population variance…✨
  • r.unpack(1)Imports a GRASS GIS specific raster archive file (packed with r.pack) as a raster map✨
  • r.unpack(1grass)Imports a GRASS specific raster archive file (packed with r.pack) as a raster map✨
  • r.uslek(1)Computes USLE Soil Erodibility Factor (K).✨
  • r.uslek(1grass)Computes USLE Soil Erodibility Factor (K).✨
  • r.usler(1)Computes USLE R factor, Rainfall erosivity index.✨
  • r.usler(1grass)Computes USLE R factor, Rainfall erosivity index.✨
  • r.viewshed(1)Computes the viewshed of a point on an elevation raster map. Default format: NULL (invisible), vertical angle wrt viewpoint (visible).✨
  • r.viewshed(1grass)Computes the viewshed of a point on an elevation raster map. Default format: NULL (invisible), vertical angle wrt viewpoint (visible).✨
  • r.volume(1)Calculates the volume of data "clumps". Optionally produces a GRASS vector points map containing the calculated centroids of these clumps.✨
  • r.volume(1grass)Calculates the volume of data "clumps". Optionally produces a GRASS vector points map containing the calculated centroids of these clumps.✨
  • r.walk(1)Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost.✨
  • r.walk(1grass)Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost.✨
  • r.water.outlet(1)Creates watershed basins from a drainage direction map.✨
  • r.water.outlet(1grass)Creates watershed basins from a drainage direction map.✨
  • r.watershed(1)Calculates hydrological parameters and RUSLE factors.✨
  • r.watershed(1grass)Calculates hydrological parameters and RUSLE factors.✨
  • r.what(1)Queries raster maps on their category values and category labels.✨
  • r.what(1grass)Queries raster maps on their category values and category labels.✨
  • r.what.color(1)Queries colors for a raster map layer.✨
  • r.what.color(1grass)Queries colors for a raster map layer.✨
  • r3.colors(1)Creates/modifies the color table associated with a 3D raster map.✨
  • r3.colors(1grass)Creates/modifies the color table associated with a 3D raster map.✨
  • r3.colors.out(1)Exports the color table associated with a 3D raster map.✨
  • r3.colors.out(1grass)Exports the color table associated with a 3D raster map.✨
  • r3.cross.rast(1)Creates cross section 2D raster map from 3D raster map based on 2D elevation map✨
  • r3.cross.rast(1grass)Creates cross section 2D raster map from 3D raster map based on 2D elevation map✨
  • r3.flow(1)Computes 3D flow lines and 3D flow accumulation.✨
  • r3.flow(1grass)Computes 3D flow lines and 3D flow accumulation.✨
  • r3.gradient(1)Computes gradient of a 3D raster map and outputs gradient components as three 3D raster maps.✨
  • r3.gradient(1grass)Computes gradient of a 3D raster map and outputs gradient components as three 3D raster maps.✨
  • r3.gwflow(1)Numerical calculation program for transient, confined groundwater flow in three dimensions.✨
  • r3.gwflow(1grass)Numerical calculation program for transient, confined groundwater flow in three dimensions.✨
  • r3.in.ascii(1)Converts a 3D ASCII raster text file into a (binary) 3D raster map.✨
  • r3.in.ascii(1grass)Converts a 3D ASCII raster text file into a (binary) 3D raster map.✨
  • r3.in.bin(1)Imports a binary raster file into a GRASS 3D raster map.✨
  • r3.in.bin(1grass)Imports a binary raster file into a GRASS 3D raster map.✨
  • r3.in.v5d(1)Import 3-dimensional Vis5D files.✨
  • r3.in.v5d(1grass)Import 3-dimensional Vis5D files.✨
  • r3.in.xyz(1)Create a 3D raster map from an assemblage of many coordinates using univariate statistics✨
  • r3.in.xyz(1grass)Create a 3D raster map from an assemblage of many coordinates using univariate statistics✨
  • r3.info(1)Outputs basic information about a user-specified 3D raster map layer.✨
  • r3.info(1grass)Outputs basic information about a user-specified 3D raster map layer.✨
  • r3.mapcalc(1)Raster map calculator.✨
  • r3.mapcalc(1grass)Raster map calculator.✨
  • r3.mask(1)Establishes the current working 3D raster mask.✨
  • r3.mask(1grass)Establishes the current working 3D raster mask.✨
  • r3.mkdspf(1)Creates a display file from an existing 3D raster map according to specified threshold levels.✨
  • r3.mkdspf(1grass)Creates a display file from an existing 3D raster map according to specified threshold levels.✨
  • r3.neighbors(1)Makes each voxel value a function of the values assigned to the voxels around it, and stores new voxel values in an output 3D raster map✨
  • r3.neighbors(1grass)Makes each voxel value a function of the values assigned to the voxels around it, and stores new voxel values in an output 3D raster map✨
  • r3.null(1)Explicitly create the 3D NULL-value bitmap file.✨
  • r3.null(1grass)Explicitly create the 3D NULL-value bitmap file.✨
  • r3.out.ascii(1)Converts a 3D raster map layer into a ASCII text file.✨
  • r3.out.ascii(1grass)Converts a 3D raster map layer into a ASCII text file.✨
  • r3.out.bin(1)Exports a GRASS 3D raster map to a binary array.✨
  • r3.out.bin(1grass)Exports a GRASS 3D raster map to a binary array.✨
  • r3.out.netcdf(1)Export a 3D raster map as netCDF file.✨
  • r3.out.netcdf(1grass)Export a 3D raster map as netCDF file.✨
  • r3.out.v5d(1)Exports GRASS 3D raster map to 3-dimensional Vis5D file.✨
  • r3.out.v5d(1grass)Exports GRASS 3D raster map to 3-dimensional Vis5D file.✨
  • r3.out.vtk(1)Converts 3D raster maps into the VTK-ASCII format.✨
  • r3.out.vtk(1grass)Converts 3D raster maps into the VTK-ASCII format.✨
  • r3.retile(1)Retiles an existing 3D raster map with user defined x, y and z tile size.✨
  • r3.retile(1grass)Retiles an existing 3D raster map with user defined x, y and z tile size.✨
  • r3.stats(1)Generates volume statistics for 3D raster maps.✨
  • r3.stats(1grass)Generates volume statistics for 3D raster maps.✨
  • r3.support(1)Allows creation and/or modification of 3D raster map layer support files.✨
  • r3.support(1grass)Allows creation and/or modification of 3D raster map layer support files.✨
  • r3.timestamp(1)Modifies a timestamp for a 3D raster map. Print/add/remove a timestamp for a 3D raster map.✨
  • r3.timestamp(1grass)Modifies a timestamp for a 3D raster map. Print/add/remove a timestamp for a 3D raster map.✨
  • r3.to.rast(1)Converts 3D raster maps to 2D raster maps✨
  • r3.to.rast(1grass)Converts 3D raster maps to 2D raster maps✨
  • r3.univar(1)Calculates univariate statistics from the non-null cells of a 3D raster map. Statistics include number of cells counted, minimum and maximum cell values, range, arithmetic mean, population variance…✨
  • r3.univar(1grass)Calculates univariate statistics from the non-null cells of a 3D raster map. Statistics include number of cells counted, minimum and maximum cell values, range, arithmetic mean, population variance…✨
  • raster(1)✨
  • raster(1grass)✨
  • raster3d(1)✨
  • raster3d(1grass)✨
  • raster3d_graphical(1)✨
  • raster3d_graphical(1grass)✨