NAME
v.ldm - Compute "Linear Directional Mean" of vector lines, displays arrow on the graphic monitor, save to vector line and update attribute table with LDM parameters.
KEYWORDS
display, graphics, vector, symbology
SYNOPSIS
v.ldm
v.ldm help
v.ldm [-nslg] map=name [layer=integer] [output=name] [width=integer] [color=string] [graph=name] [--overwrite] [--verbose] [--quiet]
Flags:
- -n
- Don't show LDM graphics on the screen
- -s
- Save LDM graphics to file (for use with d.graph)
- -l
- Save LDM line as vector map and create attribute table with LDM parameters
- -g
- Print in shell script style
- --overwrite
- Allow output files to overwrite existing files
- --verbose
- Verbose module output
- --quiet
- Quiet module output
Parameters:
- map=name
- Name of input vector map
- layer=integer
- Layer number
- Default: 1
- output=name
- Name of output vector map
- width=integer
- Width of LDM line with arrow
- Default: 5
- color=string
- Color for LDM line with arrow (standard color name or R:G:B)
- Default: black
- graph=name
- Output file to save Linear Directional Mean graphics