zealand | R Documentation |
This data set gives the road distances between 13 towns in New-Zealand.
data(zealand)
zealand
is a list with the following components:
a data frame with 13 rows (New Zealand towns) and 13 columns (New Zealand towns) containing the road distances between these towns
a data frame containing the coordinates of the 13 towns
a neighborhood object (class nb
defined in package
spdep
)
Manly, B.F. (1994). Multivariate Statistical Methods. A primer., Second edition, Chapman and Hall, London, 1–215, page 172.
data(zealand)
d0 <- as.dist(as.matrix(zealand$road))
d1 <- cailliez (d0)
d2 <- lingoes(d0)
if(adegraphicsLoaded()) {
G1 <- s.label(zealand$xy, lab = as.character(1:13), nb = zealand$nb)
g1 <- s.label(cmdscale(dist(zealand$xy)), lab = as.character(1:13), nb = zealand$nb,
psub.text = "Distance canonique", plot = FALSE)
g2 <- s.label(cmdscale(d0), lab = as.character(1:13), nb = zealand$nb,
psub.text = "Distance routiere", plot = FALSE)
g3 <- s.label(cmdscale(d1), lab = as.character(1:13), nb = zealand$nb,
psub.text = "Distance routiere / Cailliez", plot = FALSE)
g4 <- s.label(cmdscale(d2), lab = as.character(1:13), nb = zealand$nb,
psub.text = "Distance routiere / Lingoes", plot = FALSE)
G2 <- ADEgS(list(g1, g2, g3, g4), layout = c(2, 2))
}
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