qpoint {RFOC}

Point on Stereonet

Description

Plot a set of (azimuths, takeoff) angles on a stereonet.

Usage

qpoint(az, iang, col = 2, pch = 5, lab = "", POS = 4, UP = FALSE, PLOT = FALSE, cex = 1)

Arguments

az

vector of azimuths, degrees

iang

vector of incident angles, degrees

col

color

pch

plotting character

lab

text labels

POS

position for labels

UP

logical, TRUE=upper

PLOT

logical, add to existing plot

cex

character expansion of labels

Details

The iang argument represents the takeoff angle, and is measured from the nadir (z-axis pointing down).

Value

List

x

coordinate on plot

y

coordinate on plot

Author(s)

Jonathan M. Lees<[e-mail]>

See Also

FixDip, focpoint

Examples

d = runif(10, 0, 90)
a = runif(10, 0,360)
net()
qpoint(a, d)