| PolygonNA {greenbrown} | R Documentation |
This function is an improved version of polygon that considers NA values in plotting.
PolygonNA(x, lower, upper, col = "grey")
x |
vector of x-values |
lower |
vector of lower polygon range |
upper |
vector of upper polygon range |
col |
color of the polygon |
Matthias Forkel <matthias.forkel@geo.tuwien.ac.at> [aut, cre]
x <- 1:10 med <- rnorm(length(x)) lower <- med - 2 upper <- med + 2 # example 1: no NA values plot(x, med, type="l", ylim=range(c(lower, upper), na.rm=TRUE)) PolygonNA(x, lower, upper) lines(x, med) # example 2: with some NA values lower1 <- lower upper1 <- upper lower1[c(1, 6, 10)] <- NA upper1[c(1:2, 6)] <- NA plot(x, med, type="l", ylim=range(c(lower, upper), na.rm=TRUE)) PolygonNA(x, lower1, upper1) lines(x, med)