circtics: Draw circular ticmarks

In RFOC: Graphics for Spherical Distributions and Earthquake Focal Mechanisms

Description

Draw circular ticmarks

Usage

circtics(r = 1, dr = 0.02, dang = 10, ...)

Arguments

r	radius
dr	length of tics
dang	angle between tics
...	graphical parameters

Value

graphical side effects

Author(s)

Jonathan M. Lees <[e-mail]>

Examples

 phi = seq(from =0, to = 2 * pi, length=360)
    x = cos(phi)
    y = sin(phi)
    plot(x, y, col = 'blue', asp=1, type='l')
   circtics(r = 1, dr = 0.02, dang = 10, col='red')

RFOC documentation built on May 2, 2019, 1:38 p.m.