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v.lrs.label.1grass

Langue: en

Version: 331244 (ubuntu - 24/10/10)

Section: 1 (Commandes utilisateur)

NAME

v.lrs.label - Create stationing from input lines, and linear reference system

KEYWORDS

vector, LRS, networking

SYNOPSIS

v.lrs.label
v.lrs.label help
v.lrs.label input=name output=name [llayer=integer] [rsdriver=string] [rsdatabase=string] rstable=string [labels=string] [offset=string[,string,...]] [xoffset=float] [yoffset=float] [reference=string] [font=string] [size=integer] [color=string] [width=integer] [hcolor=string] [hwidth=integer] [background=string] [border=string] [opaque=string] [--overwrite] [--verbose] [--quiet]

Flags:

--overwrite

Allow output files to overwrite existing files
--verbose

Verbose module output
--quiet

Quiet module output

Parameters:

input=name

Input vector map containing lines
output=name

Output vector map where stationing will be written
llayer=integer

Layer number
Line layer
Default: 1
rsdriver=string

Driver name for reference system table
Default: dbf
rsdatabase=string

Database name for reference system table
Default: $GISDBASE/$LOCATION_NAME/$MAPSET/dbf/
rstable=string

Name of the reference system table
labels=string

Label file
offset=string[,string,...]

PM left, MP right, stationing left, stationing right offset
Default: 50,100,25,25
xoffset=float

Offset label in label x-direction in map units
Default: 25
yoffset=float

Offset label in label y-direction in map units
Default: 5
reference=string

Reference position
Options: center,left,right,upper,lower
Default: center
font=string

Font
Default: standard
size=integer

Label size (in map-units)
Options: 1-1000
Default: 100
color=string

Text color
Options: aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow
Default: black
width=integer

Line width of text
Only for d.label output
Options: 1-100
Default: 1
hcolor=string

Highlight color for text
Only for d.label output
Options: none,aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow
Default: none
hwidth=integer

Line width of highlight color
Only for d.label output
Options: 0-100
Default: 0
background=string

Background color
Options: none,aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow
Default: none
border=string

Border color
Options: none,aqua,black,blue,brown,cyan,gray,green,grey,indigo,magenta,orange,purple,red,violet,white,yellow
Default: none
opaque=string

Opaque to vector
Only relevant if background color is selected
Options: yes,no
Default: yes

DESCRIPTION

v.lrs.label generates LRS labels for pretty-printing of a LRS. This example is written for the Spearfish dataset (it continues the example from v.lrs.create).


v.lrs.label route_lrs rstable=route_lrs output=route_lrs_labels \

            labels=labels col=red size=50 xoffset=100

g.region vect=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

SEE ALSO

LRS tutorial,
Introducing the Linear Reference System in GRASS,
v.lrs.create, v.lrs.segment, v.lrs.where

AUTHOR

Radim Blazek, ITC-irst/MPA Solutions
Documentation update (based on above journal article and available fragments): Markus Neteler

Last changed: $Date: 2007-06-28 17:28:50 +0200 (gio, 28 giu 2007) $

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