.TH v.lrs.label 1grass "" "GRASS 6.4.2" "Grass User's Manual"
.SH NAME
\fI\fBv.lrs.label\fR\fR  - Create stationing from input lines, and linear reference system
.SH KEYWORDS
vector, LRS, networking
.SH SYNOPSIS
\fBv.lrs.label\fR
.br
\fBv.lrs.label help\fR
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\fBv.lrs.label input\fR=\fIname\fR \fBoutput\fR=\fIname\fR  [\fBllayer\fR=\fIinteger\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=\fIstring\fR]   [\fBwidth\fR=\fIinteger\fR]   [\fBhcolor\fR=\fIstring\fR]   [\fBhwidth\fR=\fIinteger\fR]   [\fBbackground\fR=\fIstring\fR]   [\fBborder\fR=\fIstring\fR]   [\fBopaque\fR=\fIstring\fR]   [--\fBoverwrite\fR]  [--\fBverbose\fR]  [--\fBquiet\fR] 
.SS Flags:
.IP "\fB--overwrite\fR" 4m
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Allow output files to overwrite existing files
.IP "\fB--verbose\fR" 4m
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Verbose module output
.IP "\fB--quiet\fR" 4m
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Quiet module output
.PP
.SS Parameters:
.IP "\fBinput\fR=\fIname\fR" 4m
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Input vector map containing lines
.IP "\fBoutput\fR=\fIname\fR" 4m
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Output vector map where stationing will be written
.IP "\fBllayer\fR=\fIinteger\fR" 4m
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Layer number
.br
Line layer
.br
Default: \fI1\fR
.IP "\fBrsdriver\fR=\fIstring\fR" 4m
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Driver name for reference system table
.br
Default: \fIdbf\fR
.IP "\fBrsdatabase\fR=\fIstring\fR" 4m
.br
Database name for reference system table
.br
Default: \fI$GISDBASE/$LOCATION_NAME/$MAPSET/dbf/\fR
.IP "\fBrstable\fR=\fIstring\fR" 4m
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Name of the reference system table
.IP "\fBlabels\fR=\fIstring\fR" 4m
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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
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Reference position
.br
Options: \fIcenter,left,right,upper,lower\fR
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Default: \fIcenter\fR
.IP "\fBfont\fR=\fIstring\fR" 4m
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Font
.br
Default: \fIstandard\fR
.IP "\fBsize\fR=\fIinteger\fR" 4m
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Label size (in map-units)
.br
Options: \fI1-1000\fR
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Default: \fI100\fR
.IP "\fBcolor\fR=\fIstring\fR" 4m
.br
Text color
.br
Options: \fIaqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow\fR
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Default: \fIblack\fR
.IP "\fBwidth\fR=\fIinteger\fR" 4m
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Line width of text
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Only for d.label output
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Options: \fI1-100\fR
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Default: \fI1\fR
.IP "\fBhcolor\fR=\fIstring\fR" 4m
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Highlight color for text
.br
Only for d.label output
.br
Options: \fInone,aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow\fR
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Default: \fInone\fR
.IP "\fBhwidth\fR=\fIinteger\fR" 4m
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Line width of highlight color
.br
Only for d.label output
.br
Options: \fI0-100\fR
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Default: \fI0\fR
.IP "\fBbackground\fR=\fIstring\fR" 4m
.br
Background color
.br
Options: \fInone,aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow\fR
.br
Default: \fInone\fR
.IP "\fBborder\fR=\fIstring\fR" 4m
.br
Border color
.br
Options: \fInone,aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow\fR
.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
.PP
.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
\fC
.DS
.br
v.lrs.label route_lrs rstable=route_lrs output=route_lrs_labels \(rs
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            labels=labels col=red size=50 xoffset=100
.br
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g.region vect=route_lrs n=n+100 s=s-100 -p
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d.erase
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d.vect route_lrs
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d.vect route_lrs_labels col=grey type=line
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d.vect busstops disp=attr attr=cat size=10 bg=white lcol=green yref=bottom
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d.vect busstops icon=basic/circle fcol=green
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d.labels labels
.br
.DE
\fR
.SH SEE ALSO
\fILRS tutorial\fR,
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\fIIntroducing the Linear Reference System in GRASS\fR,
.br
\fIv.lrs.create\fR,
\fIv.lrs.segment\fR,
\fIv.lrs.where\fR
.SH AUTHOR
Radim Blazek, ITC-irst/MPA Solutions
.br
Documentation update (based on above journal article and available fragments): Markus Neteler
.PP
\fILast changed: $Date: 2007-06-28 17:28:50 +0200 (Thu, 28 Jun 2007) $\fR
.PP
Full index
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© 2003-2011 GRASS Development Team