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t.rast3d.univar.1grass - Man Page

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: Tuesday May 14 13:42:04 2024

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© 2003-2024 GRASS Development Team, GRASS GIS 8.3.2 Reference Manual

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GRASS 8.3.2 GRASS GIS User's Manual