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Note: This addon document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade your GRASS GIS installation, and read the current addon manual page.

NAME

d.explanation.plot - Draw a plot of multiple rasters to explain a raster operation for example a + b = c

KEYWORDS

display, manual, raster

SYNOPSIS

d.explanation.plot
d.explanation.plot --help
d.explanation.plot a=name b=name c=name [label_a=string] [label_b=string] [label_c=string] [--help] [--verbose] [--quiet] [--ui]

Flags:

--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog

Parameters:

a=name [required]
Name of input raster map
b=name [required]
Name of input raster map
c=name [required]
Name of input raster map
label_a=string
Label above the raster
label_b=string
Label above the raster
label_c=string
Label above the raster

Table of contents

DESCRIPTION

d.explantion.plot creates a plot of rasters and their relations which can serve as an explanation of a raster operation performed by a module or function.

Currently three rasters with preset operators in between them are supported. The rasters are expected to have the following relation:

a + b -> c

EXAMPLES

Complete example using artificial data

r.in.ascii input=- output=input_1 <<EOF
north: 103
south: 100
east: 103
west: 100
rows: 3
cols: 3
5 * 9
* 5 *
* 5 5
EOF
r.in.ascii input=- output=input_2 <<EOF
north: 103
south: 100
east: 103
west: 100
rows: 3
cols: 3
3 4 4
2 2 2
2 1 1
EOF
r.colors map=input_1,input_2 color=viridis
g.region raster=input_1
r.patch input=input_1,input_2 output=result
d.mon wx0 width=400 height=400 output=r_patch.png
d.explanation.plot a=input_1 b=input_2 c=result

Figure: Resulting image

KNOWN ISSUES

SEE ALSO

g.region, d.frame, d.rast.num, d.grid, d.mon, v.mkgrid

AUTHORS

Vaclav Petras, NCSU GeoForAll Lab

SOURCE CODE

Available at: d.explanation.plot source code (history)

Latest change: Mon Jun 28 07:54:09 2021 in commit: 1cfc0af029a35a5d6c7dae5ca7204d0eb85dbc55


Note: This addon document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade your GRASS GIS installation, and read the current addon manual page.

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