topic_sampling(1)

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 randomly placed raster cells or vector 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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