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r.latlong(1grass) GRASS GIS User's Manual r.latlong(1grass)

NAME

r.latlong - Creates a latitude/longitude raster map.

KEYWORDS

raster, latitude, longitude, projection

SYNOPSIS

r.latlong
r.latlong --help
r.latlong [-l] input=name output=name [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:


Longitude output

Allow output files to overwrite existing files

Print usage summary

Verbose module output

Quiet module output

Force launching GUI dialog

Parameters:


Name of input raster map

Name for output latitude or longitude raster map

DESCRIPTION

r.latlong creates a latitude (degree decimal) map, or longitude if the -l flag is used, from any map in any projection using PROJ library. This is an input to r.sun and i.evapo.potrad.

NOTES

The PROJ website.

TODO

Datum transform is not implemented, the same datum is taken as output.

EXAMPLE

g.region raster=elevation -p
r.latlong input=elevation output=latitude

SEE ALSO

r.sun, r.sunhours

AUTHOR

Yann Chemin, International Rice Research Institute, The Philippines

SOURCE CODE

Available at: r.latlong source code (history)

Accessed: Wednesday Feb 12 05:31:30 2025

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© 2003-2025 GRASS Development Team, GRASS GIS 8.4.1RC1 Reference Manual

GRASS 8.4.1RC1