install.packages("ggplot2")
library(ggplot2)

sun = function(t){
  x = sin(t)
  y = cos(t)
  return(c(x,y))
}

sun(t)
d = list()
d$x = c()
d$y = c()

for(t in c(1:2000)){
  p_sun = sun(t)
  d$x=c(d$x,p_sun[1])
  d$y=c(d$y, p_sun[2])
}

d= as.data.frame(d)
blank = theme_void() + theme(legend.position="none")
ggplot(data = d)+
  geom_point(aes(x=x, y=y), size = 0.0001)+
  blank

ggsave("temp.png", width = 30, height = 30, units = "cm")