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Topic: querying

Tool Description
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 for additional references:

querying

  • d.where - Identifies the geographic coordinates associated with point locations given in display coordinates.
  • i.spectral - Displays spectral response at user specified locations in group or images.
  • r.what - Queries raster maps on their category values and category labels.
  • r.what.color - Queries colors for a raster map layer.
  • v.rast.stats - Calculates univariate statistics from a raster map based on a vector map and uploads statistics to new attribute columns.
  • v.strds.stats - Calculates univariate statistics from given space-time raster datasets based on a vector map
  • v.what - Queries a vector map at given locations.
  • v.what.rast - Uploads raster values at positions of vector points to the table.
  • v.what.rast.label - Uploads raster values and labels to vector point layer
  • v.what.rast.multi - Uploads values of multiple rasters 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.strds - Uploads space time raster dataset values at positions of vector points to the table.
  • v.what.strds.timestamp - Uploads space time raster dataset values to the attribute table at positions of vector points in space and time.
  • v.what.vect - Uploads vector values at positions of vector points to the table.