## Topic: querying

i.spectral | Displays spectral response at user specified locations in group or images.
r.what.color | Queries colors for a raster map layer.
r.what | Queries raster maps on their category values and category labels.
v.what | Queries a vector map at given locations.

See also the corresponding keyword querying for additional references.

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