R: Add Teeth to line

teeth {GEOmap} | R Documentation

## Add Teeth to line

### Description

Add teeth marks to a line.

### Usage

    teeth(x, y, h, rot, col = "black", border = "black")

### Arguments

`x` | x-coordinates
`y` | y coordinates
`h` | height of tooth
`rot` | rotation of teeth
`col` | color of line
`border` | color of border, default= col

### Details

The rotation is usually determined by consecutive x-y points

### Value

Graphical Side effect

### Author(s)

Jonathan M. Lees<jonathan.lees@unc.edu

### See Also

thrust

### Examples

     plot(c(-5,5), c(-5,5), asp=1, type='n' )

    ff=list()
    ff$x=c(-4.850,-4.700,-3.934,-2.528, 0.603, 2.647, 3.861, 2.626)
    ff$y=c(-4.045,-2.087,-0.710, 0.172, 1.291, 2.087,-0.753,-4.131)

    lines(ff)
    points(ff)

    ### thrust uses teeth
    thrust(ff$x, ff$y, h=2, N=12, REV=FALSE)

[Package GEOmap version 2.4-0 Index]