t.rast3d.univar(1grass)
| t.rast3d.univar(1grass) | GRASS GIS User's Manual | t.rast3d.univar(1grass) |
NAME
t.rast3d.univar - Calculates univariate statistics from the non-null cells for each registered 3D raster map of a space time 3D raster dataset.
KEYWORDS
temporal, statistics, raster3d, voxel, time, parallel
SYNOPSIS
t.rast3d.univar
t.rast3d.univar --help
t.rast3d.univar [-es] input=name
[zones=name] [nprocs=integer]
[output=name] [where=sql_query]
[separator=character] [--overwrite] [--help]
[--verbose] [--quiet] [--ui]
Flags:
- -e
-
Calculate extended statistics - -s
-
Suppress printing of column names - --overwrite
-
Allow output files to overwrite existing files - --help
-
Print usage summary - --verbose
-
Verbose module output - --quiet
-
Quiet module output - --ui
-
Force launching GUI dialog
Parameters:
- input=name [required]
-
Name of the input space time raster3d dataset - zones=name
-
Raster map with zones to compute statistics for
Raster map with zones to compute statistics for (needs to be CELL) - nprocs=integer
-
Number of threads for parallel computing
Default: 1 - output=name
-
Name for output file - where=sql_query
-
WHERE conditions of SQL statement without ’where’ keyword used in the temporal GIS framework
Example: start_time > ’2001-01-01 12:30:00’ - separator=character
-
Field separator character between the output columns
Special characters: pipe, comma, space, tab, newline
Default: pipe
DESCRIPTION
t.rast3d.univar provides the same functionality as t.rast.univar, the only difference is the 3D raster map layer metadata. Please refer to the manual page of t.rast.univar for documentation and examples.
SEE ALSO
t.rast.univar, t.create, t.info
AUTHOR
Sören Gebbert, Thünen Institute of
Climate-Smart Agriculture
Stefan Blumentrath (support for zones)
SOURCE CODE
Available at: t.rast3d.univar source code (history)
Accessed: Monday Jun 01 16:58:53 2026
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