You may be interested in spline(). For example:

x <- 1:5
y <- c(1,3,4, 2.5,2)
plot(x, y)
sp <- spline(x, y, n = 50)
lines(sp)

-roger

Rado Bonk wrote:
Hi R-users,

I have a line graph made by plot(). The line is very similar to
hyperbola, and consists of 5 points. How can I make it look smooth?

Thanks,

Rado


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