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wave <- function (a, R, p, w) { | |
x <- (0.5 + 0.5*R*sin(p+w*a))*cos(a) | |
y <- (0.5 + 0.5*R*sin(p+w*a))*sin(a) | |
return (cbind(x,y)) | |
} | |
blue <- '#3F8492' | |
red <- '#E57660' | |
t <- seq(0, 2*pi, length.out=100) | |
M<-0.8 | |
plot(c(-1, 1)*M, c(-1, 1)*M, pch='', bty='n') | |
LWD=7 | |
pinc=2*pi/5 | |
amp <- 0.2 | |
lines(wave(t,amp,0,2), lwd=LWD, col=sprintf('%s%2x', blue, 1.0 * 255)) | |
lines(wave(t,amp,pinc*1,2), lwd=LWD, col=sprintf('%s%2x', red, 1.0 * 255)) | |
lines(wave(t,amp,pinc*2,2), lwd=LWD, col=sprintf('%s%2x', blue, 0.8 * 255)) | |
lines(wave(t,amp,pinc*3,2), lwd=LWD, col=sprintf('%s%2x', red, 0.8 * 255)) | |
lines(wave(t,amp,pinc*4,2), lwd=LWD, col=sprintf('%s%2x', blue, 0.6 * 255)) |
Author
i2pi
commented
Aug 16, 2013
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