Displaying 1 result from an estimated 1 matches for "_smoothing_".
2004 Dec 10
1
Adding a polygon to a time series plot
Preamble: Sorry for being dense.
Now that that's done, here are my questions.
I want to put a polygon on a plot of a time series. I'm going to add lines
from a smooth.spline interpolation and other annotation to it. But here's
the general idea:
# Start code
n <- 121
dat <- rnorm(n)
plot(dat, type="n")
polygon(c(1:n,n:1), c(dat,c(rep(0,n))), col =