Topic: querying

       Note: see also the corresponding keyword querying for additional references.

       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.

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       © 2003-2016 GRASS Development Team, GRASS GIS 7.0.3 Reference Manual