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Draw circular ticmarks
circtics(r = 1, dr = 0.02, dang = 10, ...)
radius
length of tics
angle between tics
graphical parameters
graphical side effects
# NOT RUN { phi = seq(from =0, to = 2 * pi, length=360) x = cos(phi) y = sin(phi) plot(x, y, col = 'blue', asp=1, type='l') circtics(r = 1, dr = 0.02, dang = 10, col='red') # }
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