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v.lrs.label(1) |
GRASS GIS 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, d.labels,
v.label
Radim Blazek, ITC-irst/MPA Solutions
Documentation update (based on above journal article and available fragments):
Markus Neteler
Available at: v.lrs.label source code (history)
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© 2003-2021 GRASS Development Team, GRASS GIS 7.8.6
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