topic_sampling.1grass man page

Topic: sampling

d.where Identifies the geographic coordinates associated with point locations given in display coordinates.
r.random.cells Generates random cell values with spatial dependence.
r.random Creates a raster map layer and vector point map containing randomly located points.
t.rast.what Sample a space time raster dataset at specific vector point coordinates and write the output to stdout using different layouts
t.sample Samples the input space time dataset(s) with a sample space time dataset and print the result to stdout.
t.vect.observe.strds Observes specific locations in a space time raster dataset over a period of time using vector points.
t.vect.what.strds Stores raster map values at spatial and temporal positions of vector points as vector attributes.
v.random Generates random 2D/3D vector points.
v.sample Samples a raster map at vector point locations.
v.what.rast Uploads raster values at positions of vector points to the table.
v.what.rast3 Uploads 3D raster values at positions of vector points to the table.
v.what.vect Uploads vector values at positions of vector points to the table.

See also the corresponding keyword sampling for additional references.

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© 2003-2017 GRASS Development Team, GRASS GIS 7.2.1 Reference Manual

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GRASS 7.2.1 Grass User's Manual