.TH v.lrs.label 1grass "" "GRASS 8.3.2" "GRASS GIS User's Manual"
.SH NAME
\fI\fBv.lrs.label\fR\fR  \- Creates stationing from input lines, and linear reference system.
.SH KEYWORDS
vector, linear reference system, network
.SH SYNOPSIS
\fBv.lrs.label\fR
.br
\fBv.lrs.label \-\-help\fR
.br
\fBv.lrs.label\fR \fBinput\fR=\fIname\fR \fBoutput\fR=\fIname\fR  [\fBllayer\fR=\fIstring\fR]   [\fBrsdriver\fR=\fIstring\fR]   [\fBrsdatabase\fR=\fIstring\fR]  \fBrstable\fR=\fIstring\fR  [\fBlabels\fR=\fIstring\fR]   [\fBoffset\fR=\fIstring\fR[,\fIstring\fR,...]]   [\fBxoffset\fR=\fIfloat\fR]   [\fByoffset\fR=\fIfloat\fR]   [\fBreference\fR=\fIstring\fR]   [\fBfont\fR=\fIstring\fR]   [\fBsize\fR=\fIinteger\fR]   [\fBcolor\fR=\fIname\fR]   [\fBwidth\fR=\fIinteger\fR]   [\fBhighlight_color\fR=\fIname\fR]   [\fBhighlight_width\fR=\fIinteger\fR]   [\fBbgcolor\fR=\fIname\fR]   [\fBborder\fR=\fIname\fR]   [\fBopaque\fR=\fIstring\fR]   [\-\-\fBoverwrite\fR]  [\-\-\fBhelp\fR]  [\-\-\fBverbose\fR]  [\-\-\fBquiet\fR]  [\-\-\fBui\fR]
.SS Flags:
.IP "\fB\-\-overwrite\fR" 4m
.br
Allow output files to overwrite existing files
.IP "\fB\-\-help\fR" 4m
.br
Print usage summary
.IP "\fB\-\-verbose\fR" 4m
.br
Verbose module output
.IP "\fB\-\-quiet\fR" 4m
.br
Quiet module output
.IP "\fB\-\-ui\fR" 4m
.br
Force launching GUI dialog
.SS Parameters:
.IP "\fBinput\fR=\fIname\fR \fB[required]\fR" 4m
.br
Name of input vector map
.br
Input vector map containing lines
.IP "\fBoutput\fR=\fIname\fR \fB[required]\fR" 4m
.br
Output vector map where stationing will be written
.IP "\fBllayer\fR=\fIstring\fR" 4m
.br
Layer number or name
.br
Line layer
.br
Default: \fI1\fR
.IP "\fBrsdriver\fR=\fIstring\fR" 4m
.br
Driver name for reference system table
.br
Options: \fIdbf, mysql, odbc, ogr, pg, sqlite\fR
.br
Default: \fIsqlite\fR
.IP "\fBrsdatabase\fR=\fIstring\fR" 4m
.br
Database name for reference system table
.br
Default: \fI$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db\fR
.IP "\fBrstable\fR=\fIstring\fR \fB[required]\fR" 4m
.br
Name of the reference system table
.IP "\fBlabels\fR=\fIstring\fR" 4m
.br
Label file
.IP "\fBoffset\fR=\fIstring[,\fIstring\fR,...]\fR" 4m
.br
PM left, MP right, stationing left, stationing right offset
.br
Default: \fI50,100,25,25\fR
.IP "\fBxoffset\fR=\fIfloat\fR" 4m
.br
Offset label in label x\-direction in map units
.br
Default: \fI25\fR
.IP "\fByoffset\fR=\fIfloat\fR" 4m
.br
Offset label in label y\-direction in map units
.br
Default: \fI5\fR
.IP "\fBreference\fR=\fIstring\fR" 4m
.br
Reference position
.br
Options: \fIcenter, left, right, upper, lower\fR
.br
Default: \fIcenter\fR
.IP "\fBfont\fR=\fIstring\fR" 4m
.br
Font
.br
Default: \fIstandard\fR
.IP "\fBsize\fR=\fIinteger\fR" 4m
.br
Label size (in map\-units)
.br
Options: \fI1\-1000\fR
.br
Default: \fI100\fR
.IP "\fBcolor\fR=\fIname\fR" 4m
.br
Text color
.br
Either a standard color name or R:G:B triplet
.br
Default: \fIblack\fR
.IP "\fBwidth\fR=\fIinteger\fR" 4m
.br
Line width of text
.br
Only for d.label output
.br
Options: \fI1\-100\fR
.br
Default: \fI1\fR
.IP "\fBhighlight_color\fR=\fIname\fR" 4m
.br
Highlight color for text
.br
Either a standard color name, R:G:B triplet, or \(dqnone\(dq
.br
Default: \fInone\fR
.IP "\fBhighlight_width\fR=\fIinteger\fR" 4m
.br
Line width of highlight color
.br
Only for d.label output
.br
Options: \fI0\-100\fR
.br
Default: \fI0\fR
.IP "\fBbgcolor\fR=\fIname\fR" 4m
.br
Background color
.br
Either a standard color name, R:G:B triplet, or \(dqnone\(dq
.br
Default: \fInone\fR
.IP "\fBborder\fR=\fIname\fR" 4m
.br
Border color
.br
Either a standard color name, R:G:B triplet, or \(dqnone\(dq
.br
Default: \fInone\fR
.IP "\fBopaque\fR=\fIstring\fR" 4m
.br
Opaque to vector
.br
Only relevant if background color is selected
.br
Options: \fIyes, no\fR
.br
Default: \fIyes\fR
.SH DESCRIPTION
\fIv.lrs.label\fR generates LRS labels for pretty\-printing of a LRS.
This example is written for the Spearfish dataset (it continues the example
from \fIv.lrs.create\fR).
.PP
.br
.nf
\fC
v.lrs.label route_lrs rstable=route_lrs output=route_lrs_labels \(rs
            labels=labels col=red size=50 xoffset=100
g.region vector=route_lrs n=n+100 s=s\-100 \-p
d.erase
d.vect route_lrs
d.vect route_lrs_labels col=grey type=line
d.vect busstops disp=attr attr=cat size=10 bg=white lcol=green yref=bottom
d.vect busstops icon=basic/circle fcol=green
d.labels labels
\fR
.fi
.SH SEE ALSO
\fI
v.lrs.create,
v.lrs.segment,
v.lrs.where,
d.labels,
v.label
\fR
.PP
\fI
LRS tutorial,
.br
Introducing the Linear Reference System in GRASS
\fR
.SH AUTHORS
Radim Blazek, ITC\-irst/MPA Solutions
.br
Documentation update (based on above journal article and available fragments): Markus Neteler
.SH SOURCE CODE
.PP
Available at:
v.lrs.label source code
(history)
.PP
Accessed: Friday Mar 08 07:35:07 2024
.PP
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.PP
© 2003\-2024
GRASS Development Team,
GRASS GIS 8.3.2 Reference Manual