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r.plane(1grass) Grass User's Manual r.plane(1grass)

NAME

r.plane - Creates raster plane map given dip (inclination), aspect (azimuth) and one point.

KEYWORDS

raster, elevation

SYNOPSIS

r.plane
 
r.plane help
 
r.plane name=string dip=float azimuth=float easting=float northing=float elevation=float type=string [-- overwrite] [--verbose] [--quiet]

Flags:

--overwrite
 
Allow output files to overwrite existing files
--verbose
 
Verbose module output
--quiet
 
Quiet module output

Parameters:

name=string
 
Name of raster plane to be created
dip=float
 
Dip of plane. Value must be between -90 and 90 degrees
 
Default: 0.0
azimuth=float
 
Azimuth of the plane. Value must be between 0 and 360 degrees
 
Default: 0.0
easting=float
 
Easting coordinate of a point on the plane
northing=float
 
Northing coordinate of a point on the plane
elevation=float
 
Elevation coordinate of a point on the plane
type=string
 
Type of the raster map to be created
 
Options: int,float,double

DESCRIPTION

r.plane creates a tilted plane raster map given user-specified parameters for inclination, azimuth, and the geographic location of a point on the plane.
 
The angle orientations of the azimuth parameter increase counter-clockwise, i.e., 0 degree = N, 45 degree = NW, 90 degree = W etc.
Increasing values of the dip parameter progressively lower (or dip) the northern half of the plane, and incline the southern half, assuming the azimuth parameter is held constant at 0 degrees.

NOTES

g.region -c provides the easting and northing coordinates for the center of the current region.
int maps take less disk space than floats, which in turn take up less space than doubles (but can be less exact).

EXAMPLE

A tilted plane in the North Carolina sample dataset region:
 
g.region -d
 
g.region -c
 
r.plane myplane45 dip=45 az=90 east=527500.0 north=165000.0 \
 

elev=1000 type=float
 

AUTHOR

Unknown
 
Updated to GRASS 5.7 by Michael Barton, Arizona State University
Last changed: $Date: 2011-09-04 15:23:30 +0200 (Sun, 04 Sep 2011) $
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