Visualization of smallcircles and greatcircles in a stereographic projection.
Usage
stereo_smallcircle(
x,
d = 90,
col = 1,
N = 1000,
upper.hem = FALSE,
lty = 1,
lwd = 1,
BALL.radius = 1,
...
)
stereo_greatcircle(x, ...)
Arguments
- x
Object of class
"line"
or"plane"
- d
numeric. conical angle in degrees.
- col, lty, lwd
color, line type, and line width parameters
- N
integer. number of points to calculate
- upper.hem
logical. Whether the projection is shown for upper hemisphere (
TRUE
) or lower hemisphere (FALSE
, the default).- BALL.radius
numeric size of sphere
- ...
optional graphical parameters
Examples
stereoplot()
stereo_point(Line(90, 5), lab = "L")
stereo_smallcircle(Line(90, 5), d = 10)
stereo_point(Plane(120, 30), lab = "P", col = "red")
stereo_greatcircle(Plane(120, 30), col = "red")