1raster_graphical(1) Grass User's Manual raster_graphical(1)
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14 Go to raster introduction | topics
15 Raster modules:
17 · r.basins.fill Generates watershed subbasins raster map.
18 · r.blend Blends color components of two raster maps by a given
20 ratio.
21 · r.buffer Creates a raster map showing buffer zones surrounding
23 cells that contain non-NULL category values.
24 · r.buffer.lowmem Creates a raster map showing buffer zones sur‐
26 rounding cells that contain non-NULL category values.
27 · r.buildvrt Build a VRT (Virtual Raster) from the list of input
30 raster maps.
31 · r.carve Generates stream channels.
33 · r.category Manages category values and labels associated with
36 user-specified raster map layers.
37 · r.circle Creates a raster map containing concentric rings
39 around a given point.
40 · r.clump Recategorizes data in a raster map by grouping cells
42 that form physically discrete areas into unique categories.
43 · r.coin Tabulates the mutual occurrence (coincidence) of cate‐
45 gories for two raster map layers.
46 · r.colors Creates/modifies the color table associated with a
48 raster map.
49 · r.colors.out Exports the color table associated with a raster
51 map.
52 · r.colors.stddev Sets color rules based on stddev from a raster
54 map’s mean value.
55 · r.composite Combines red, green and blue raster maps into a
57 single composite raster map.
58 · r.compress Compresses and decompresses raster maps.
60 · r.contour Produces a vector map of specified contours from a
62 raster map.
63 · r.cost Creates a raster map showing the cumulative cost of mov‐
65 ing between different geographic locations on an input raster
66 map whose cell category values represent cost.
67 · r.covar Outputs a covariance/correlation matrix for user-speci‐
69 fied raster map layer(s).
70 · r.cross Creates a cross product of the category values from
72 multiple raster map layers.
73 · r.describe Prints terse list of category values found in a
75 raster map layer.
76 · r.distance Locates the closest points between objects in two
78 raster maps.
79 · r.drain Traces a flow through an elevation model or cost sur‐
81 face on a raster map.
82 · r.external Links GDAL supported raster data as a pseudo GRASS
84 raster map.
85 · r.external.out Redirects raster output to file utilizing GDAL
87 library rather than storing in GRASS raster format.
88 · r.fill.dir Filters and generates a depressionless elevation map
90 and a flow direction map from a given elevation raster map.
91 · r.fill.stats Rapidly fills ’no data’ cells (NULLs) of a raster
93 map with interpolated values (IDW).
94 · r.fillnulls Fills no-data areas in raster maps using spline
96 interpolation.
97 · r.flow Constructs flowlines.
99 · r.geomorphon Calculates geomorphons (terrain forms) and associ‐
102 ated geometry using machine vision approach.
103 · r.grow.distance Generates a raster map containing distances to
105 nearest raster features.
106 · r.grow Generates a raster map layer with contiguous areas grown
108 by one cell.
109 · r.gwflow Numerical calculation program for transient, confined
111 and unconfined groundwater flow in two dimensions.
112 · r.his Generates red, green and blue (RGB) raster map layers
114 combining hue, intensity and saturation (HIS) values from
115 user-specified input raster map layers.
116 · r.horizon Computes horizon angle height from a digital eleva‐
118 tion model.
119 · r.import Imports raster data into a GRASS raster map using GDAL
122 library and reprojects on the fly.
123 · r.in.ascii Converts a GRASS ASCII raster file to binary raster
125 map.
126 · r.in.aster Georeference, rectify, and import Terra-ASTER
128 imagery and relative DEMs using gdalwarp.
129 · r.in.bin Import a binary raster file into a GRASS raster map
131 layer.
132 · r.in.gdal Imports raster data into a GRASS raster map using
134 GDAL library.
135 · r.in.gridatb Imports GRIDATB.FOR map file (TOPMODEL) into a
137 GRASS raster map.
138 · r.in.lidar Creates a raster map from LAS LiDAR points using
140 univariate statistics.
141 · r.in.mat Imports a binary MAT-File(v4) to a GRASS raster.
143 · r.in.png Imports non-georeferenced PNG format image.
145 · r.in.poly Creates raster maps from ASCII polygon/line/point
147 data files.
148 · r.in.srtm Imports SRTM HGT files into raster map.
150 · r.in.wms Downloads and imports data from WMS/WMTS/NASA OnEarth
152 server.
153 · r.in.xyz Creates a raster map from an assemblage of many coor‐
155 dinates using univariate statistics.
156 · r.info Outputs basic information about a raster map.
158 · r.kappa Calculates error matrix and kappa parameter for accu‐
160 racy assessment of classification result.
161 · r.lake Fills lake at given point to given level.
163 · r.latlong Creates a latitude/longitude raster map.
165 · r.li.cwed Calculates contrast weighted edge density index on a
167 raster map
168 · r.li.daemon Support module for r.li landscape index calcula‐
170 tions.
171 · r.li.dominance Calculates dominance’s diversity index on a
173 raster map
174 · r.li.edgedensity Calculates edge density index on a raster map,
176 using a 4 neighbour algorithm
177 · r.li Toolset for multiscale analysis of landscape structure
179 · r.li.mpa Calculates mean pixel attribute index on a raster map
181 · r.li.mps Calculates mean patch size index on a raster map,
183 using a 4 neighbour algorithm
184 · r.li.padcv Calculates coefficient of variation of patch area on
186 a raster map
187 · r.li.padrange Calculates range of patch area size on a raster
189 map
190 · r.li.padsd Calculates standard deviation of patch area a raster
192 map
193 · r.li.patchdensity Calculates patch density index on a raster
195 map, using a 4 neighbour algorithm
196 · r.li.patchnum Calculates patch number index on a raster map,
198 using a 4 neighbour algorithm.
199 · r.li.pielou Calculates Pielou’s diversity index on a raster map
201 · r.li.renyi Calculates Renyi’s diversity index on a raster map
203 · r.li.richness Calculates richness index on a raster map
205 · r.li.shannon Calculates Shannon’s diversity index on a raster
207 map
208 · r.li.shape Calculates shape index on a raster map
210 · r.li.simpson Calculates Simpson’s diversity index on a raster
212 map
213 · r.mapcalc Raster map calculator.
215 · r.mapcalc.simple Calculates a new raster map from a simple
217 r.mapcalc expression.
218 · r.mask Creates a MASK for limiting raster operation.
220 · r.mfilter Performs raster map matrix filter.
222 · r.mode Finds the mode of values in a cover map within areas
224 assigned the same category value in a user-specified base map.
225 · r.neighbors Makes each cell category value a function of the
227 category values assigned to the cells around it, and stores new
228 cell values in an output raster map layer.
229 · r.null Manages NULL-values of given raster map.
231 · r.out.ascii Converts a raster map layer into a GRASS ASCII text
233 file.
234 · r.out.bin Exports a GRASS raster to a binary array.
236 · r.out.gdal Exports GRASS raster maps into GDAL supported for‐
238 mats.
239 · r.out.gridatb Exports GRASS raster map to GRIDATB.FOR map file
241 (TOPMODEL).
242 · r.out.mat Exports a GRASS raster to a binary MAT-File.
244 · r.out.mpeg Converts raster map series to MPEG movie.
246 · r.out.png Export a GRASS raster map as a non-georeferenced PNG
248 image.
249 · r.out.pov Converts a raster map layer into a height-field file
251 for POV-Ray.
252 · r.out.ppm Converts a GRASS raster map to a PPM image file.
254 · r.out.ppm3 Converts 3 GRASS raster layers (R,G,B) to a PPM
256 image file.
257 · r.out.vrml Exports a raster map to the Virtual Reality Modeling
259 Language (VRML).
260 · r.out.vtk Converts raster maps into the VTK-ASCII format.
262 · r.out.xyz Exports a raster map to a text file as x,y,z values
264 based on cell centers.
265 · r.pack Exports a raster map as GRASS GIS specific archive file
267 · r.param.scale Extracts terrain parameters from a DEM.
269 · r.patch Creates a composite raster map layer by using known
272 category values from one (or more) map layer(s) to fill in
273 areas of "no data" in another map layer.
274 · r.path Traces paths from starting points following input direc‐
276 tions.
277 · r.plane Creates raster plane map given dip (inclination),
279 aspect (azimuth) and one point.
280 · r.profile Outputs the raster map layer values lying on
282 user-defined line(s).
283 · r.proj Re-projects a raster map from given location to the cur‐
285 rent location.
286 · r.quant Produces the quantization file for a floating-point
288 map.
289 · r.quantile Compute quantiles using two passes.
291 · r.random.cells Generates random cell values with spatial depen‐
293 dence.
294 · r.random Creates a raster map layer and vector point map con‐
296 taining randomly located points.
297 · r.random.surface Generates random surface(s) with spatial
299 dependence.
300 · r.reclass.area Reclasses a raster map greater or less than user
302 specified area size (in hectares).
303 · r.reclass Reclassify raster map based on category values.
305 · r.recode Recodes categorical raster maps.
308 · r.region Sets the boundary definitions for a raster map.
310 · r.regression.line Calculates linear regression from two raster
312 maps: y = a + b*x.
313 · r.regression.multi Calculates multiple linear regression from
315 raster maps.
316 · r.relief Creates shaded relief map from an elevation map (DEM).
318 · r.report Reports statistics for raster maps.
321 · r.resamp.bspline Performs bilinear or bicubic spline interpola‐
323 tion with Tykhonov regularization.
324 · r.resamp.filter Resamples raster map layers using an analytic
326 kernel.
327 · r.resamp.interp Resamples raster map to a finer grid using
329 interpolation.
330 · r.resamp.rst Reinterpolates and optionally computes topographic
332 analysis from input raster map to a new raster map (possibly
333 with different resolution) using regularized spline with ten‐
334 sion and smoothing.
335 · r.resamp.stats Resamples raster map layers to a coarser grid
337 using aggregation.
338 · r.resample GRASS raster map layer data resampling capability.
340 · r.rescale.eq Rescales histogram equalized the range of category
342 values in a raster map layer.
343 · r.rescale Rescales the range of category values in a raster map
345 layer.
346 · r.rgb Splits a raster map into red, green and blue maps.
348 · r.ros Generates rate of spread raster maps.
350 · r.series.accumulate Makes each output cell value a accumula‐
353 tionfunction of the values assigned to the corresponding cells
354 in the input raster map layers.
355 · r.series Makes each output cell value a function of the values
357 assigned to the corresponding cells in the input raster map
358 layers.
359 · r.series.interp Interpolates raster maps located (temporal or
361 spatial) in between input raster maps at specific sampling
362 positions.
363 · r.shade Drapes a color raster over an shaded relief or aspect
365 map.
366 · r.sim.sediment Sediment transport and erosion/deposition simu‐
368 lation using path sampling method (SIMWE).
369 · r.sim.water Overland flow hydrologic simulation using path sam‐
371 pling method (SIMWE).
372 · r.slope.aspect Generates raster maps of slope, aspect, curva‐
374 tures and partial derivatives from an elevation raster map.
375 · r.solute.transport Numerical calculation program for transient,
378 confined and unconfined solute transport in two dimensions
379 · r.spread Simulates elliptically anisotropic spread.
381 · r.spreadpath Recursively traces the least cost path backwards
384 to cells from which the cumulative cost was determined.
385 · r.statistics Calculates category or object oriented statistics.
387 · r.stats Generates area statistics for raster map.
389 · r.stats.quantile Compute category quantiles using two passes.
391 · r.stats.zonal Calculates category or object oriented statistics
393 (accumulator-based statistics).
394 · r.stream.extract Performs stream network extraction.
396 · r.sun Solar irradiance and irradiation model.
398 · r.sunhours Calculates solar elevation, solar azimuth, and sun
401 hours.
402 · r.sunmask Calculates cast shadow areas from sun position and
405 elevation raster map.
406 · r.support Allows creation and/or modification of raster map
409 layer support files.
410 · r.support.stats Update raster map statistics
412 · r.surf.area Prints estimation of surface area for raster map.
414 · r.surf.contour Generates surface raster map from rasterized
416 contours.
417 · r.surf.fractal Creates a fractal surface of a given fractal
419 dimension.
420 · r.surf.gauss Generates a raster map using gaussian random num‐
422 ber generator.
423 · r.surf.idw Provides surface interpolation from raster point
426 data by Inverse Distance Squared Weighting.
427 · r.surf.random Produces a raster surface map of uniform random
429 deviates with defined range.
430 · r.terraflow Performs flow computation for massive grids.
432 · r.texture Generate images with textural features from a raster
434 map.
435 · r.thin Thins non-null cells that denote linear features in a
437 raster map layer.
438 · r.tile Splits a raster map into tiles.
440 · r.tileset Produces tilings of the source projection for use in
442 the destination region and projection.
443 · r.timestamp Modifies a timestamp for a raster map.
445 · r.to.rast3 Converts 2D raster map slices to one 3D raster vol‐
448 ume map.
449 · r.to.rast3elev Creates a 3D volume map based on 2D elevation
451 and value raster maps.
452 · r.to.vect Converts a raster map into a vector map.
454 · r.topidx Creates a topographic index (wetness index) raster map
456 from an elevation raster map.
457 · r.topmodel Simulates TOPMODEL which is a physically based
459 hydrologic model.
460 · r.transect Outputs raster map layer values lying along user
462 defined transect line(s).
463 · r.univar Calculates univariate statistics from the non-null
465 cells of a raster map.
466 · r.unpack Imports a GRASS GIS specific raster archive file
469 (packed with r.pack) as a raster map
470 · r.uslek Computes USLE Soil Erodibility Factor (K).
472 · r.usler Computes USLE R factor, Rainfall erosivity index.
474 · r.viewshed Computes the viewshed of a point on an elevation
476 raster map.
477 · r.volume Calculates the volume of data "clumps".
480 · r.walk Creates a raster map showing the anisotropic cumulative
483 cost of moving between different geographic locations on an
484 input raster map whose cell category values represent cost.
485 · r.water.outlet Creates watershed basins from a drainage direc‐
487 tion map.
488 · r.watershed Calculates hydrological parameters and RUSLE fac‐
490 tors.
491 · r.what.color Queries colors for a raster map layer.
493 · r.what Queries raster maps on their category values and cate‐
495 gory labels.
496 Main index | Topics index | Keywords index | Graphical index | Full
498 index
499 © 2003-2019 GRASS Development Team, GRASS GIS 7.6.0 Reference Manual
501GRASS 7.6.0 raster_graphical(1)