1raster_graphical(1)         GRASS GIS User's Manual        raster_graphical(1)
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Graphical index of GRASS GIS modules

14       Go to raster introduction | topics
15
16   Raster modules:
17           •   r.basins.fill Generates watershed subbasins raster map.
18
19           •   r.blend  Blends  color components of two raster maps by a given
20               ratio.
21
22           •   r.buffer Creates a raster map showing buffer zones  surrounding
23               cells that contain non-NULL category values.
24
25           •   r.buffer.lowmem  Creates a raster map showing buffer zones sur‐
26               rounding cells that contain non-NULL category values.
27
28
29           •   r.buildvrt Build a VRT (Virtual Raster) from the list of  input
30               raster maps.
31
32           •   r.carve Generates stream channels.
33
34
35           •   r.category  Manages  category values and labels associated with
36               user-specified raster map layers.
37
38           •   r.circle Creates  a  raster  map  containing  concentric  rings
39               around a given point.
40
41           •   r.clump  Recategorizes  data  in a raster map by grouping cells
42               that form physically discrete areas into unique categories.
43
44           •   r.coin Tabulates the mutual occurrence (coincidence)  of  cate‐
45               gories for two raster map layers.
46
47           •   r.colors  Creates/modifies  the  color  table associated with a
48               raster map.
49
50           •   r.colors.out Exports the color table associated with  a  raster
51               map.
52
53           •   r.colors.stddev  Sets color rules based on stddev from a raster
54               map’s mean value.
55
56           •   r.composite Combines red, green and blue  raster  maps  into  a
57               single composite raster map.
58
59           •   r.compress Compresses and decompresses raster maps.
60
61           •   r.contour  Produces  a  vector map of specified contours from a
62               raster map.
63
64           •   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
68           •   r.covar Outputs a covariance/correlation matrix for user-speci‐
69               fied raster map layer(s).
70
71           •   r.cross  Creates  a  cross  product of the category values from
72               multiple raster map layers.
73
74           •   r.describe Prints terse list of  category  values  found  in  a
75               raster map layer.
76
77           •   r.distance  Locates  the  closest points between objects in two
78               raster maps.
79
80           •   r.drain Traces a flow through an elevation model or  cost  sur‐
81               face on a raster map.
82
83           •   r.external  Links  GDAL supported raster data as a pseudo GRASS
84               raster map.
85
86           •   r.external.out Redirects raster output to file  utilizing  GDAL
87               library rather than storing in GRASS raster format.
88
89           •   r.fill.dir Filters and generates a depressionless elevation map
90               and a flow direction map from a given elevation raster map.
91
92           •   r.fill.stats Rapidly fills ’no data’ cells (NULLs) of a  raster
93               map with interpolated values (IDW).
94
95           •   r.fillnulls Fills no-data areas in raster maps using spline in‐
96               terpolation.
97
98           •   r.flow Constructs flowlines.
99
100
101           •   r.geomorphon Calculates geomorphons (terrain forms) and associ‐
102               ated geometry using machine vision approach.
103
104           •   r.grow.distance  Generates a raster map containing distances to
105               nearest  raster  features  and/or  the  value  of  the  nearest
106               non-null cell.
107
108           •   r.grow Generates a raster map layer with contiguous areas grown
109               by one cell.
110
111           •   r.gwflow Numerical calculation program for transient,  confined
112               and unconfined groundwater flow in two dimensions.
113
114           •   r.his  Generates  red,  green  and blue (RGB) raster map layers
115               combining hue,  intensity  and  saturation  (HIS)  values  from
116               user-specified input raster map layers.
117
118           •   r.horizon  Computes  horizon angle height from a digital eleva‐
119               tion model.
120
121
122           •   r.import Imports raster data into a GRASS raster map using GDAL
123               library and reprojects on the fly.
124
125           •   r.in.ascii  Converts a GRASS ASCII raster file to binary raster
126               map.
127
128           •   r.in.aster Georeference, rectify, and  import  Terra-ASTER  im‐
129               agery and relative DEMs using gdalwarp.
130
131           •   r.in.bin  Import  a  binary raster file into a GRASS raster map
132               layer.
133
134           •   r.in.gdal Imports raster data into a  GRASS  raster  map  using
135               GDAL library.
136
137           •   r.in.gridatb  Imports  GRIDATB.FOR  map  file (TOPMODEL) into a
138               GRASS raster map.
139
140           •   r.in.mat Imports a binary MAT-File(v4) to a GRASS raster.
141
142           •   r.in.pdal Creates a raster map from LAS LiDAR points using uni‐
143               variate statistics.
144
145           •   r.in.png Imports non-georeferenced PNG format image.
146
147           •   r.in.poly  Creates  raster  maps  from ASCII polygon/line/point
148               data files.
149
150           •   r.in.srtm Imports SRTM HGT files into raster map.
151
152           •   r.in.wms Downloads and imports data from OGC WMS and  OGC  WMTS
153               web mapping servers.
154
155           •   r.in.xyz  Creates a raster map from an assemblage of many coor‐
156               dinates using univariate statistics.
157
158           •   r.info Outputs basic information about a raster map.
159
160           •   r.kappa Calculates error matrix and kappa parameter  for  accu‐
161               racy assessment of classification result.
162
163           •   r.lake Fills lake at given point to given level.
164
165           •   r.latlong Creates a latitude/longitude raster map.
166
167           •   r.li.cwed  Calculates contrast weighted edge density index on a
168               raster map
169
170           •   r.li.daemon Support module for r.li  landscape  index  calcula‐
171               tions.
172
173           •   r.li.dominance  Calculates  dominance’s  diversity  index  on a
174               raster map
175
176           •   r.li.edgedensity Calculates edge density index on a raster map,
177               using a 4 neighbour algorithm
178
179           •   r.li Toolset for multiscale analysis of landscape structure
180
181           •   r.li.mpa Calculates mean pixel attribute index on a raster map
182
183           •   r.li.mps  Calculates mean patch size index on a raster map, us‐
184               ing a 4 neighbour algorithm
185
186           •   r.li.padcv Calculates coefficient of variation of patch area on
187               a raster map
188
189           •   r.li.padrange  Calculates  range of patch area size on a raster
190               map
191
192           •   r.li.padsd Calculates standard deviation of patch area a raster
193               map
194
195           •   r.li.patchdensity  Calculates  patch  density index on a raster
196               map, using a 4 neighbour algorithm
197
198           •   r.li.patchnum Calculates patch number index on  a  raster  map,
199               using a 4 neighbour algorithm.
200
201           •   r.li.pielou Calculates Pielou’s diversity index on a raster map
202
203           •   r.li.renyi Calculates Renyi’s diversity index on a raster map
204
205           •   r.li.richness Calculates richness index on a raster map
206
207           •   r.li.shannon  Calculates  Shannon’s diversity index on a raster
208               map
209
210           •   r.li.shape Calculates shape index on a raster map
211
212           •   r.li.simpson Calculates Simpson’s diversity index on  a  raster
213               map
214
215           •   r.mapcalc Raster map calculator.
216
217           •   r.mapcalc.simple  Calculates  a  new  raster  map from a simple
218               r.mapcalc expression.
219
220           •   r.mask Creates a MASK for limiting raster operation.
221
222           •   r.mfilter Performs raster map matrix filter.
223
224           •   r.mode Finds the mode of values in a cover map within areas as‐
225               signed the same category value in a user-specified base map.
226
227           •   r.neighbors  Makes  each  cell category value a function of the
228               category values assigned to the cells around it, and stores new
229               cell values in an output raster map layer.
230
231           •   r.null Manages NULL-values of given raster map.
232
233           •   r.object.geometry Calculates geometry parameters for raster ob‐
234               jects.
235
236           •   r.out.ascii Converts a raster map layer into a GRASS ASCII text
237               file.
238
239           •   r.out.bin Exports a GRASS raster to a binary array.
240
241           •   r.out.gdal  Exports  GRASS raster maps into GDAL supported for‐
242               mats.
243
244           •   r.out.gridatb Exports GRASS raster map to GRIDATB.FOR map  file
245               (TOPMODEL).
246
247           •   r.out.mat Exports a GRASS raster to a binary MAT-File.
248
249           •   r.out.mpeg Converts raster map series to MPEG movie.
250
251           •   r.out.png  Export a GRASS raster map as a non-georeferenced PNG
252               image.
253
254           •   r.out.pov Converts a raster map layer into a height-field  file
255               for POV-Ray.
256
257           •   r.out.ppm Converts a GRASS raster map to a PPM image file.
258
259           •   r.out.ppm3  Converts 3 GRASS raster layers (R,G,B) to a PPM im‐
260               age file.
261
262           •   r.out.vrml Exports a raster map to the Virtual Reality Modeling
263               Language (VRML).
264
265           •   r.out.vtk Converts raster maps into the VTK-ASCII format.
266
267           •   r.out.xyz  Exports  a raster map to a text file as x,y,z values
268               based on cell centers.
269
270           •   r.pack Exports a raster map as GRASS GIS specific archive file
271
272           •   r.param.scale Extracts terrain parameters from a DEM.
273
274
275           •   r.patch Creates a composite raster map  layer  by  using  known
276               category  values from one (or more) map layer(s) to fill in ar‐
277               eas of "no data" in another map layer.
278
279           •   r.path Traces paths from starting points following input direc‐
280               tions.
281
282           •   r.plane  Creates  raster plane map given dip (inclination), as‐
283               pect (azimuth) and one point.
284
285           •   r.profile Outputs the raster map layer values lying on user-de‐
286               fined line(s).
287
288           •   r.proj Re-projects a raster map from given location to the cur‐
289               rent location.
290
291           •   r.quant Produces the quantization  file  for  a  floating-point
292               map.
293
294           •   r.quantile Compute quantiles using two passes.
295
296           •   r.random.cells Generates random cell values with spatial depen‐
297               dence.
298
299           •   r.random Creates randomly placed raster cells or vector points
300
301
302           •   r.random.surface Generates random surface(s) with  spatial  de‐
303               pendence.
304
305           •   r.reclass.area Reclasses a raster map greater or less than user
306               specified area size (in hectares).
307
308           •   r.reclass Reclassify raster map based on category values.
309
310
311           •   r.recode Recodes categorical raster maps.
312
313           •   r.region Sets the boundary definitions for a raster map.
314
315           •   r.regression.line Calculates linear regression from two  raster
316               maps: y = a + b*x.
317
318           •   r.regression.multi  Calculates  multiple linear regression from
319               raster maps.
320
321           •   r.relief Creates shaded relief map from an elevation map (DEM).
322
323
324           •   r.report Reports statistics for raster maps.
325
326           •   r.resamp.bspline Performs bilinear or bicubic spline interpola‐
327               tion with Tykhonov regularization.
328
329           •   r.resamp.filter  Resamples  raster map layers using an analytic
330               kernel.
331
332           •   r.resamp.interp Resamples raster map to a finer grid using  in‐
333               terpolation.
334
335           •   r.resamp.rst Reinterpolates and optionally computes topographic
336               analysis from input raster map to a new  raster  map  (possibly
337               with  different  resolution) using regularized spline with ten‐
338               sion and smoothing.
339
340           •   r.resamp.stats Resamples raster map layers to  a  coarser  grid
341               using aggregation.
342
343           •   r.resample GRASS raster map layer data resampling capability.
344
345           •   r.rescale.eq Rescales histogram equalized the range of category
346               values in a raster map layer.
347
348           •   r.rescale Rescales the range of category values in a raster map
349               layer.
350
351           •   r.rgb Splits a raster map into red, green and blue maps.
352
353           •   r.ros Generates rate of spread raster maps.
354
355
356           •   r.semantic.label Manages semantic label information assigned to
357               a single raster map or to a list of raster maps.
358
359           •   r.series.accumulate Makes each output cell  value  a  accumula‐
360               tionfunction  of the values assigned to the corresponding cells
361               in the input raster map layers.
362
363           •   r.series Makes each output cell value a function of the  values
364               assigned  to  the  corresponding  cells in the input raster map
365               layers.
366
367           •   r.series.interp Interpolates raster maps located  (temporal  or
368               spatial)  in between input raster maps at specific sampling po‐
369               sitions.
370
371           •   r.shade Drapes a color raster over an shaded relief  or  aspect
372               map.
373
374           •   r.sim.sediment  Sediment transport and erosion/deposition simu‐
375               lation using path sampling method (SIMWE).
376
377           •   r.sim.water Overland flow hydrologic simulation using path sam‐
378               pling method (SIMWE).
379
380           •   r.slope.aspect  Generates  raster maps of slope, aspect, curva‐
381               tures and partial derivatives from an elevation raster map.
382
383
384           •   r.solute.transport Numerical calculation program for transient,
385               confined and unconfined solute transport in two dimensions
386
387           •   r.spread Simulates elliptically anisotropic spread.
388
389
390           •   r.spreadpath  Recursively  traces the least cost path backwards
391               to cells from which the cumulative cost was determined.
392
393           •   r.statistics Calculates category or object oriented statistics.
394
395           •   r.stats Generates area statistics for raster map.
396
397           •   r.stats.quantile Compute category quantiles using two passes.
398
399           •   r.stats.zonal Calculates category or object oriented statistics
400               (accumulator-based statistics).
401
402           •   r.stream.extract Performs stream network extraction.
403
404           •   r.sun Solar irradiance and irradiation model.
405
406
407           •   r.sunhours  Calculates  solar elevation, solar azimuth, and sun
408               hours.
409
410
411           •   r.sunmask Calculates cast shadow areas from  sun  position  and
412               elevation raster map.
413
414
415           •   r.support  Allows  creation  and/or  modification of raster map
416               layer support files.
417
418           •   r.support.stats Update raster map statistics
419
420           •   r.surf.area Prints estimation of surface area for raster map.
421
422           •   r.surf.contour Generates surface  raster  map  from  rasterized
423               contours.
424
425           •   r.surf.fractal Creates a fractal surface of a given fractal di‐
426               mension.
427
428           •   r.surf.gauss Generates a raster map using gaussian random  num‐
429               ber generator.
430
431
432           •   r.surf.idw  Provides  surface  interpolation  from raster point
433               data by Inverse Distance Squared Weighting.
434
435           •   r.surf.random Produces a raster surface map of  uniform  random
436               deviates with defined range.
437
438           •   r.terraflow Performs flow computation for massive grids.
439
440           •   r.texture  Generate images with textural features from a raster
441               map.
442
443           •   r.thin Thins non-null cells that denote linear  features  in  a
444               raster map layer.
445
446           •   r.tile Splits a raster map into tiles.
447
448           •   r.tileset  Produces tilings of the source projection for use in
449               the destination region and projection.
450
451           •   r.timestamp Modifies a timestamp for a raster map.
452
453
454           •   r.to.rast3 Converts 2D raster map slices to one 3D raster  vol‐
455               ume map.
456
457           •   r.to.rast3elev  Creates  a  3D volume map based on 2D elevation
458               and value raster maps.
459
460           •   r.to.vect Converts a raster map into a vector map.
461
462           •   r.topidx Creates a topographic index (wetness index) raster map
463               from an elevation raster map.
464
465           •   r.topmodel  Simulates  TOPMODEL which is a physically based hy‐
466               drologic model.
467
468           •   r.transect Outputs raster map layer values lying along user de‐
469               fined transect line(s).
470
471           •   r.univar  Calculates  univariate  statistics  from the non-null
472               cells of a raster map.
473
474
475           •   r.unpack Imports a  GRASS  GIS  specific  raster  archive  file
476               (packed with r.pack) as a raster map
477
478           •   r.uslek Computes USLE Soil Erodibility Factor (K).
479
480           •   r.usler Computes USLE R factor, Rainfall erosivity index.
481
482           •   r.viewshed  Computes  the  viewshed  of a point on an elevation
483               raster map.
484
485
486           •   r.volume Calculates the volume of data "clumps".
487
488
489           •   r.walk Creates a raster map showing the anisotropic  cumulative
490               cost of moving between different geographic locations on an in‐
491               put raster map whose cell category values represent cost.
492
493           •   r.water.outlet Creates watershed basins from a drainage  direc‐
494               tion map.
495
496           •   r.watershed  Calculates  hydrological parameters and RUSLE fac‐
497               tors.
498
499           •   r.what.color Queries colors for a raster map layer.
500
501           •   r.what Queries raster maps on their category values  and  cate‐
502               gory labels.
503
504       Main index | Topics index | Keywords index | Graphical index | Full in‐
505       dex
506
507       © 2003-2023 GRASS Development Team, GRASS GIS 8.2.1 Reference Manual
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511GRASS 8.2.1                                                raster_graphical(1)
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