1topic_surface(1)            GRASS GIS User's Manual           topic_surface(1)
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Topic: surface

6       r.contour                                                    Produces  a  vector  map of specified contours from a raster
7                                                                    map.
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9       r.fill.stats                                                 Rapidly fills ’no data’ cells (NULLs) of a raster  map  with
10                                                                    interpolated values (IDW).
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12       r.fillnulls                                                  Fills  no-data  areas in raster maps using spline interpola‐
13                                                                    tion.
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15       r.random.surface                                             Generates random surface(s) with spatial dependence.
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17       r.resamp.bspline                                             Performs  bilinear  or  bicubic  spline  interpolation  with
18                                                                    Tykhonov regularization.
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20       r.surf.area                                                  Prints estimation of surface area for raster map.
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22       r.surf.contour                                               Generates surface raster map from rasterized contours.
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24       r.surf.fractal                                               Creates a fractal surface of a given fractal dimension.
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26       r.surf.gauss                                                 Generates  a raster map using gaussian random number genera‐
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29       r.surf.idw                                                   Provides surface interpolation from raster point data by In‐
30                                                                    verse Distance Squared Weighting.
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32       r.surf.random                                                Produces  a  raster  surface  map of uniform random deviates
33                                                                    with defined range.
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35       v.surf.bspline                                               Performs  bicubic  or  bilinear  spline  interpolation  with
36                                                                    Tykhonov regularization.
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38       v.surf.idw                                                   Provides surface interpolation from vector point data by In‐
39                                                                    verse Distance Squared Weighting.
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41       v.surf.rst                                                   Performs surface interpolation from  vector  points  map  by
42                                                                    splines.
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45       See also the corresponding keyword surface for additional references.
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47       Main index | Topics index | Keywords index | Graphical index | Full in‐
48       dex
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50       © 2003-2023 GRASS Development Team, GRASS GIS 8.2.1 Reference Manual
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54GRASS 8.2.1                                                   topic_surface(1)