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v.lrs.label(1) Grass User's Manual v.lrs.label(1)

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

vector, linear reference system, network

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

--overwrite
 
Allow output files to overwrite existing files
--help
 
Print usage summary
--verbose
 
Verbose module output
--quiet
 
Quiet module output
--ui
 
Force launching GUI dialog

input=name [required]
 
Name of input vector map
 
Input vector map containing lines
output=name [required]
 
Output vector map where stationing will be written
llayer=string
 
Layer number or name
 
Line layer
 
Default: 1
rsdriver=string
 
Driver name for reference system table
 
Options: dbf, ogr, pg, sqlite
 
Default: sqlite
rsdatabase=string
 
Database name for reference system table
 
Default: $GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db
rstable=string [required]
 
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=name
 
Text color
 
Either a standard color name or R:G:B triplet
 
Default: black
width=integer
 
Line width of text
 
Only for d.label output
 
Options: 1-100
 
Default: 1
highlight_color=name
 
Highlight color for text
 
Either a standard color name, R:G:B triplet, or "none"
 
Default: none
highlight_width=integer
 
Line width of highlight color
 
Only for d.label output
 
Options: 0-100
 
Default: 0
bgcolor=name
 
Background color
 
Either a standard color name, R:G:B triplet, or "none"
 
Default: none
border=name
 
Border color
 
Either a standard color name, R:G:B triplet, or "none"
 
Default: none
opaque=string
 
Opaque to vector
 
Only relevant if background color is selected
 
Options: yes, no
 
Default: yes

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 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

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

Radim Blazek, ITC-irst/MPA Solutions
 
Documentation update (based on above journal article and available fragments): Markus Neteler
Last changed: $Date: 2014-12-19 22:17:36 +0100 (Fri, 19 Dec 2014) $

Available at: v.lrs.label source code (history)
Main index | Vector index | Topics index | Keywords index | Graphical index | Full index
© 2003-2018 GRASS Development Team, GRASS GIS 7.4.3 Reference Manual
GRASS 7.4.3

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