NAME

d.rast.labels - Labels raster cells using the attribute value or the category value.
(GRASS Display Program)

SYNOPSIS

d.rast.labels
d.rast.labels [-smv] map=name [attr=string|cat|coords] [size=number] [color=colorname] [backgr=colorname] [border=colorname] [font=fontname]

DESCRIPTION

d.rast.labels performs automated placement of labels for a GRASS raster map on the current graphics monitor. Labels can be chosen from the category value (numerical), a string attribute, or the labels positions coordinates. The default uses the first string attribute. The user may select the color and sizing of the labels. Labels are only drawn within the current region.

This program can be run non-interactively or interactively. If the user gives the name of a GRASS raster map and (optionally) any other parameters, the command will be run non-interactively. Any parameter left unspecified will be set to its default value (see below). Alternatively, the user can type d.rast.labels at the command line and be prompted for the parameter values using the standard GRASS parser interface.

Parameters:

-s
save support sites file
-m
mark labels on the map
-v
Verbose output

Parameters:

map=name
Name of a GRASS raster map map in the user's current mapset search path.
attr=string|cat|coords
Type of attribute to use for the label.
Default: string attr option is set to string, cat or coords.
Default: string
size=number
The size of letters in pixels.
Default: 10
color=colorname
The GRASS colorname to use for the label text.
Options: red, orange, yellow, green, blue, indigo, violet, magenta, brown, gray, white or black
Default: white
backgr=colorname
Color to use for text box background.
Options: grey, red, white, magenta, brown, blue, indigo, yellow, black, orange, green, violet, none
Default: none
border=colorname
Color to use for text box border.
Options: grey, red, white, magenta, brown, blue, indigo, yellow, black, orange, green, violet, none
Default: none
font=fontname
The GRASS fontname to use for the label.
Options: cyrilc, gothgbt, gothgrt, gothitt, greekc, greekcs, greekp, greeks, italicc, italiccs, italict, romanc, romancs, romand, romans, romant, scriptc or scripts
Default: romans

SEE ALSO

d.sites
d.site.labels
d.vect.labels
d.rast
g.region
parser

AUTHOR

Markus Neteler, based on d.vect.labels and r.poly

Last changed: $Date: 2002/01/25 05:45:33 $