plotplanet {RoundAndRound}

Plot a planet

Description

Plot a planet

Usage

plotplanet(orig = c(0, 0), rad = 1, theta = 0,
  fun = graphics::lines, cols = "gray", ab = 1, arrow = TRUE,
  arrow.len = 0.1, ...)

Arguments

orig

Origin

rad

Radius of the planet

theta

Angle of the Arrow inside of the planet

fun

Function to plot the planet

cols

Color of planet and arrow.

ab

Semi-major over semi-minor. ab=1 for the planet

arrow

Whether plot the arrow.

arrow.len

Length in arrow function.

...

More options in plot function.

Examples

a = 10;
ab=1.5
x1=PCS2CCS(a=a, ab=ab)
c1 = ab2c(a=a, ab=ab)
plot(x1, type='l', xlim=c(-10,10), ylim=c(-10,10), asp=1, col='gray')
Arrow.pcs(theta = 1:12 * 30, r1=0, r2=a, ab1=ab, length=.1, col=2, o1 = c(c1,0), o2=c(0,0))
pos = PCS2CCS(theta = 1:12 * 30, a=a, ab=ab)
plotplanet(orig = pos, arrow.len=0.1)