plotcircle {shape} | R Documentation |
adds (part of) a colored circle to a plot; an arrow can be drawn at a specified position
plotcircle(r=1, ...)
r |
radius of circle |
... |
arguments passed to function "plotellipse" |
see plotellipse
for details
Karline Soetaert <k.soetaert@nioo.knaw.nl>
plotellipse
to draw ellipses
emptyplot(c(0,1),c(0,2),main="plotcircle") plotcircle(mid=c(0.5,0.5),r=0.25,from=0,to=3*pi/2, arrow=TRUE,arr.pos=0.5,col="red")