EApoint: Equal-area point stereonet

In RFOC: Graphics for Spherical Distributions and Earthquake Focal Mechanisms

Equal-area point stereonet

Description

Interactive locator to calculate x,y orientation, dip coordinates and plots on an equalarea stereonet

Usage

EApoint()

Details

Used for returning a set of strike/dip angles on Equal-area stereonet plot.

Value

LIST:

phi	orientation, degrees
iang	angle of dip, degrees
x	x-coordinate
y	y-coordinate

Author(s)

Jonathan M. Lees<[e-mail]>

See Also

qpoint, focpoint

Examples

####################  this is interactive

###  collect points with locator()
## Not run: 
net()
eps = EApoint()

###  plot results
net()
qpoint(eps$phi , eps$iang)

## End(Not run)

RFOC documentation built on Sept. 8, 2023, 6:12 p.m.