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

NAME  KEYWORDS  SYNOPSIS  Flags:  Parameters:  DESCRIPTION  NOTES  TODO  EXAMPLE  SEE ALSO  AUTHOR  SOURCE CODE 

---

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:

−l

Longitude output

−−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 input raster map

output=name [required]

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)

Latest change: Thursday Jan 26 14:10:26 2023 in commit: cdd84c130cea04b204479e2efdc75c742efc4843

Main index | Raster index | Topics index | Keywords index | Graphical index | Full index

© 2003−2025 GRASS Development Team, GRASS GIS 8.4.1 Reference Manual

---