addsmallcirc {RFOC}

Small Circle on Stereonet

Description

Calculate and plot small circle on Stereo net at arbitrary azimuth, orientation and conical angle

Usage

addsmallcirc(az, iang, alphadeg, BALL.radius = 1, N = 100, add = TRUE, ...)

Arguments

az

Azimuth of axis

iang

angle of dip, degrees

alphadeg

width of cone in degrees

BALL.radius

size of sphere

N

NUmber of points to calculate

add

logical, TRUE=add to existing plot

...

graphical parameters

Details

Given the azimuth and dip of a vector, plot the small circle around the pole with conical angle alphadeg

Value

LIST:

x

x-coordinates

y

y-coordinates

Note

alphadeg is the radius of the conic projection

Author(s)

Jonathan M. Lees<[e-mail]>

See Also

net

Examples

net()
addsmallcirc(65, 13, 20, BALL.radius = 1, N = 100, add = TRUE)
addsmallcirc(165, 73, 5.6, BALL.radius = 1, N = 100, add = TRUE)