GEOmap (version 2.5-11)

SynAnticline: Syncline and Anticline traces

Description

Syncline and Anticline traces

Usage

SynAnticline(x, y, syn = TRUE, spacing = NULL, N = 1, r1 = 1, r2 = 1.2,
 h1 = 0, h2 = 0, endtol = 0.1, REV = FALSE, col = "black", ...)

Value

Graphical Side effect

Arguments

x

x-coordinates

y

y-coordinates

syn

logical, TRUE=syncline, FALSE=anticline

spacing

spacing of points

N

number of points

r1

x-radius of curled part

r2

y-radius of curled part

h1

length of first leg

h2

length of 2nd leg

endtol

indent on either ends

REV

reverse direction of x-y

col

color of teeth and line

...

graphical parameters

Author

Jonathan M. Lees<[e-mail]

See Also

PointsAlong

Examples

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)

G =getsplineG(ff$x, ff$y, kdiv=20)

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

SynAnticline(G$x,G$y,  N=5, syn=FALSE, endtol=.2)

######## syncline
plot(c(-5,5), c(-5,5), asp=1, type='n' )
SynAnticline(G$x,G$y,  N=5, syn=FALSE, endtol=.2)