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.carve Generates stream channels.
30 · r.category Manages category values and labels associated with
33 user-specified raster map layers.
34 · r.circle Creates a raster map containing concentric rings
36 around a given point.
37 · r.clump Recategorizes data in a raster map by grouping cells
39 that form physically discrete areas into unique categories.
40 · r.coin Tabulates the mutual occurrence (coincidence) of cate‐
42 gories for two raster map layers.
43 · r.colors Creates/modifies the color table associated with a
45 raster map.
46 · r.colors.out Exports the color table associated with a raster
48 map.
49 · r.colors.stddev Sets color rules based on stddev from a raster
51 map’s mean value.
52 · r.composite Combines red, green and blue raster maps into a
54 single composite raster map.
55 · r.compress Compresses and decompresses raster maps.
57 · r.contour Produces a vector map of specified contours from a
59 raster map.
60 · r.cost Creates a raster map showing the cumulative cost of mov‐
62 ing between different geographic locations on an input raster
63 map whose cell category values represent cost.
64 · r.covar Outputs a covariance/correlation matrix for user-speci‐
66 fied raster map layer(s).
67 · r.cross Creates a cross product of the category values from
69 multiple raster map layers.
70 · r.describe Prints terse list of category values found in a
72 raster map layer.
73 · r.distance Locates the closest points between objects in two
75 raster maps.
76 · r.drain Traces a flow through an elevation model or cost sur‐
78 face on a raster map.
79 · r.external Links GDAL supported raster data as a pseudo GRASS
81 raster map.
82 · r.external.out Redirects raster output to file utilizing GDAL
84 library rather than storing in GRASS raster format.
85 · r.fill.dir Filters and generates a depressionless elevation map
87 and a flow direction map from a given elevation raster map.
88 · r.fill.stats Rapidly fills ’no data’ cells (NULLs) of a raster
90 map with interpolated values (IDW).
91 · r.fillnulls Fills no-data areas in raster maps using spline
93 interpolation.
94 · r.flow Constructs flowlines.
96 · r.geomorphon Calculates geomorphons (terrain forms) and associ‐
99 ated geometry using machine vision approach.
100 · r.grow.distance Generates a raster map containing distances to
102 nearest raster features.
103 · r.grow Generates a raster map layer with contiguous areas grown
105 by one cell.
106 · r.gwflow Numerical calculation program for transient, confined
108 and unconfined groundwater flow in two dimensions.
109 · r.his Generates red, green and blue (RGB) raster map layers
111 combining hue, intensity and saturation (HIS) values from
112 user-specified input raster map layers.
113 · r.horizon Computes horizon angle height from a digital eleva‐
115 tion model.
116 · r.import Imports raster data into a GRASS raster map using GDAL
119 library and reprojects on the fly.
120 · r.in.ascii Converts a GRASS ASCII raster file to binary raster
122 map.
123 · r.in.aster Georeference, rectify, and import Terra-ASTER
125 imagery and relative DEMs using gdalwarp.
126 · r.in.bin Import a binary raster file into a GRASS raster map
128 layer.
129 · r.in.gdal Imports raster data into a GRASS raster map using
131 GDAL library.
132 · r.in.gridatb Imports GRIDATB.FOR map file (TOPMODEL) into a
134 GRASS raster map.
135 · r.in.lidar Creates a raster map from LAS LiDAR points using
137 univariate statistics.
138 · r.in.mat Imports a binary MAT-File(v4) to a GRASS raster.
140 · r.in.png Imports non-georeferenced PNG format image.
142 · r.in.poly Creates raster maps from ASCII polygon/line/point
144 data files.
145 · r.in.srtm Imports SRTM HGT files into raster map.
147 · r.in.wms Downloads and imports data from WMS/WMTS/NASA OnEarth
149 server.
150 · r.in.xyz Creates a raster map from an assemblage of many coor‐
152 dinates using univariate statistics.
153 · r.info Outputs basic information about a raster map.
155 · r.kappa Calculates error matrix and kappa parameter for accu‐
157 racy assessment of classification result.
158 · r.lake Fills lake at given point to given level.
160 · r.latlong Creates a latitude/longitude raster map.
162 · r.li.cwed Calculates contrast weighted edge density index on a
164 raster map
165 · r.li.daemon Support module for r.li landscape index calcula‐
167 tions.
168 · r.li.dominance Calculates dominance’s diversity index on a
170 raster map
171 · r.li.edgedensity Calculates edge density index on a raster map,
173 using a 4 neighbour algorithm
174 · r.li Toolset for multiscale analysis of landscape structure
176 · r.li.mpa Calculates mean pixel attribute index on a raster map
178 · r.li.mps Calculates mean patch size index on a raster map,
180 using a 4 neighbour algorithm
181 · r.li.padcv Calculates coefficient of variation of patch area on
183 a raster map
184 · r.li.padrange Calculates range of patch area size on a raster
186 map
187 · r.li.padsd Calculates standard deviation of patch area a raster
189 map
190 · r.li.patchdensity Calculates patch density index on a raster
192 map, using a 4 neighbour algorithm
193 · r.li.patchnum Calculates patch number index on a raster map,
195 using a 4 neighbour algorithm.
196 · r.li.pielou Calculates Pielou’s diversity index on a raster map
198 · r.li.renyi Calculates Renyi’s diversity index on a raster map
200 · r.li.richness Calculates richness index on a raster map
202 · r.li.shannon Calculates Shannon’s diversity index on a raster
204 map
205 · r.li.shape Calculates shape index on a raster map
207 · r.li.simpson Calculates Simpson’s diversity index on a raster
209 map
210 · r.mapcalc Raster map calculator.
212 · r.mapcalc.simple Calculates a new raster map from a simple
214 r.mapcalc expression.
215 · r.mask Creates a MASK for limiting raster operation.
217 · r.mfilter Performs raster map matrix filter.
219 · r.mode Finds the mode of values in a cover map within areas
221 assigned the same category value in a user-specified base map.
222 · r.neighbors Makes each cell category value a function of the
224 category values assigned to the cells around it, and stores new
225 cell values in an output raster map layer.
226 · r.null Manages NULL-values of given raster map.
228 · r.out.ascii Converts a raster map layer into a GRASS ASCII text
230 file.
231 · r.out.bin Exports a GRASS raster to a binary array.
233 · r.out.gdal Exports GRASS raster maps into GDAL supported for‐
235 mats.
236 · r.out.gridatb Exports GRASS raster map to GRIDATB.FOR map file
238 (TOPMODEL).
239 · r.out.mat Exports a GRASS raster to a binary MAT-File.
241 · r.out.mpeg Converts raster map series to MPEG movie.
243 · r.out.png Export a GRASS raster map as a non-georeferenced PNG
245 image.
246 · r.out.pov Converts a raster map layer into a height-field file
248 for POV-Ray.
249 · r.out.ppm Converts a GRASS raster map to a PPM image file.
251 · r.out.ppm3 Converts 3 GRASS raster layers (R,G,B) to a PPM
253 image file.
254 · r.out.vrml Exports a raster map to the Virtual Reality Modeling
256 Language (VRML).
257 · r.out.vtk Converts raster maps into the VTK-ASCII format.
259 · r.out.xyz Exports a raster map to a text file as x,y,z values
261 based on cell centers.
262 · r.pack Exports a raster map as GRASS GIS specific archive file
264 · r.param.scale Extracts terrain parameters from a DEM.
266 · r.patch Creates a composite raster map layer by using known
269 category values from one (or more) map layer(s) to fill in
270 areas of "no data" in another map layer.
271 · r.plane Creates raster plane map given dip (inclination),
273 aspect (azimuth) and one point.
274 · r.profile Outputs the raster map layer values lying on
276 user-defined line(s).
277 · r.proj Re-projects a raster map from given location to the cur‐
279 rent location.
280 · r.quant Produces the quantization file for a floating-point
282 map.
283 · r.quantile Compute quantiles using two passes.
285 · r.random.cells Generates random cell values with spatial depen‐
287 dence.
288 · r.random Creates a raster map layer and vector point map con‐
290 taining randomly located points.
291 · r.random.surface Generates random surface(s) with spatial
293 dependence.
294 · r.reclass.area Reclasses a raster map greater or less than user
296 specified area size (in hectares).
297 · r.reclass Reclassify raster map based on category values.
299 · r.recode Recodes categorical raster maps.
302 · r.region Sets the boundary definitions for a raster map.
304 · r.regression.line Calculates linear regression from two raster
306 maps: y = a + b*x.
307 · r.regression.multi Calculates multiple linear regression from
309 raster maps.
310 · r.relief Creates shaded relief map from an elevation map (DEM).
312 · r.report Reports statistics for raster maps.
315 · r.resamp.bspline Performs bilinear or bicubic spline interpola‐
317 tion with Tykhonov regularization.
318 · r.resamp.filter Resamples raster map layers using an analytic
320 kernel.
321 · r.resamp.interp Resamples raster map to a finer grid using
323 interpolation.
324 · r.resamp.rst Reinterpolates and optionally computes topographic
326 analysis from input raster map to a new raster map (possibly
327 with different resolution) using regularized spline with ten‐
328 sion and smoothing.
329 · r.resamp.stats Resamples raster map layers to a coarser grid
331 using aggregation.
332 · r.resample GRASS raster map layer data resampling capability.
334 · r.rescale.eq Rescales histogram equalized the range of category
336 values in a raster map layer.
337 · r.rescale Rescales the range of category values in a raster map
339 layer.
340 · r.rgb Splits a raster map into red, green and blue maps.
342 · r.ros Generates rate of spread raster maps.
344 · r.series.accumulate Makes each output cell value a accumula‐
347 tionfunction of the values assigned to the corresponding cells
348 in the input raster map layers.
349 · r.series Makes each output cell value a function of the values
351 assigned to the corresponding cells in the input raster map
352 layers.
353 · r.series.interp Interpolates raster maps located (temporal or
355 spatial) in between input raster maps at specific sampling
356 positions.
357 · r.shade Drapes a color raster over an shaded relief or aspect
359 map.
360 · r.sim.sediment Sediment transport and erosion/deposition simu‐
362 lation using path sampling method (SIMWE).
363 · r.sim.water Overland flow hydrologic simulation using path sam‐
365 pling method (SIMWE).
366 · r.slope.aspect Generates raster maps of slope, aspect, curva‐
368 tures and partial derivatives from an elevation raster map.
369 · r.solute.transport Numerical calculation program for transient,
372 confined and unconfined solute transport in two dimensions
373 · r.spread Simulates elliptically anisotropic spread.
375 · r.spreadpath Recursively traces the least cost path backwards
378 to cells from which the cumulative cost was determined.
379 · r.statistics Calculates category or object oriented statistics.
381 · r.stats Generates area statistics for raster map.
383 · r.stats.quantile Compute category quantiles using two passes.
385 · r.stats.zonal Calculates category or object oriented statistics
387 (accumulator-based statistics).
388 · r.stream.extract Performs stream network extraction.
390 · r.sun Solar irradiance and irradiation model.
392 · r.sunhours Calculates solar elevation, solar azimuth, and sun
395 hours.
396 · r.sunmask Calculates cast shadow areas from sun position and
399 elevation raster map.
400 · r.support Allows creation and/or modification of raster map
403 layer support files.
404 · r.support.stats Update raster map statistics
406 · r.surf.area Prints estimation of surface area for raster map.
408 · r.surf.contour Generates surface raster map from rasterized
410 contours.
411 · r.surf.fractal Creates a fractal surface of a given fractal
413 dimension.
414 · r.surf.gauss Generates a raster map using gaussian random num‐
416 ber generator.
417 · r.surf.idw Provides surface interpolation from raster point
420 data by Inverse Distance Squared Weighting.
421 · r.surf.random Produces a raster surface map of uniform random
423 deviates with defined range.
424 · r.terraflow Performs flow computation for massive grids.
426 · r.texture Generate images with textural features from a raster
428 map.
429 · r.thin Thins non-null cells that denote linear features in a
431 raster map layer.
432 · r.tile Splits a raster map into tiles.
434 · r.tileset Produces tilings of the source projection for use in
436 the destination region and projection.
437 · r.timestamp Modifies a timestamp for a raster map.
439 · r.to.rast3 Converts 2D raster map slices to one 3D raster vol‐
442 ume map.
443 · r.to.rast3elev Creates a 3D volume map based on 2D elevation
445 and value raster maps.
446 · r.to.vect Converts a raster map into a vector map.
448 · r.topidx Creates a topographic index (wetness index) raster map
450 from an elevation raster map.
451 · r.topmodel Simulates TOPMODEL which is a physically based
453 hydrologic model.
454 · r.transect Outputs raster map layer values lying along user
456 defined transect line(s).
457 · r.univar Calculates univariate statistics from the non-null
459 cells of a raster map.
460 · r.unpack Imports a GRASS GIS specific raster archive file
463 (packed with r.pack) as a raster map
464 · r.uslek Computes USLE Soil Erodibility Factor (K).
466 · r.usler Computes USLE R factor, Rainfall erosivity index.
468 · r.viewshed Computes the viewshed of a point on an elevation
470 raster map.
471 · r.volume Calculates the volume of data "clumps".
474 · r.walk Creates a raster map showing the anisotropic cumulative
477 cost of moving between different geographic locations on an
478 input raster map whose cell category values represent cost.
479 · r.water.outlet Creates watershed basins from a drainage direc‐
481 tion map.
482 · r.watershed Calculates hydrological parameters and RUSLE fac‐
484 tors.
485 · r.what.color Queries colors for a raster map layer.
487 · r.what Queries raster maps on their category values and cate‐
489 gory labels.
490 Main index | Topics index | Keywords index | Graphical index | Full
492 index
493 © 2003-2019 GRASS Development Team, GRASS GIS 7.4.4 Reference Manual
495GRASS 7.4.4 raster_graphical(1)