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=string [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 [required]
- Name of input vector map
- Input vector map containing lines
- output=name [required]
- Output vector map where stationing will be written
- llayer=string [required]
- Layer number or name
- Line layer
- Default: 1
- rsdriver=string
- Driver name for reference system table
- Options: pg, odbc, mysql, ogr, dbf, sqlite
- Default: dbf
- rsdatabase=string
- Database name for reference system table
- Default: $GISDBASE/$LOCATION_NAME/$MAPSET/dbf/
- 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=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: 2011-09-29 12:18:47 -0700 (Thu, 29 Sep 2011) $
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