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GRASS GIS 8.3.dev Reference Manual

Geographic Resources Analysis Support System, commonly referred to as GRASS GIS, is a Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies.

This reference manual details the use of modules distributed with Geographic Resources Analysis Support System (GRASS), an open source (GNU GPLed), image processing and geographic information system (GIS).

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Display commands:

d.background Fills the graphics display frame with user defined color.
d.colorlist Outputs a list of all available display colors.
d.correlate Prints a graph of the correlation between raster maps (in pairs).
d.frame Manages display frames on the user's graphics monitor.
d.out.file Saves the contents of the active display monitor to a graphics file.
d.polar Draws polar diagram of angle map such as aspect or flow directions
d.rast.edit Edits cell values in a raster map.
d.rast.leg Displays a raster map and its legend on a graphics window
d.redraw Redraws the content of currently selected monitor.
d.shade Drapes a color raster over an shaded relief or aspect map.
d.to.rast Saves the contents of the active display monitor to a raster map.
d.what.rast Allows the user to interactively query raster map layers at user-selected locations.
d.what.vect Allows the user to interactively query vector map layers at user-selected locations.

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