The ade4 Package - NexTag Supports Open Source Initiatives

utterfly 41
Examples
data(buech)
par(mfrow = c(1,2))
s.label(buech$xy, contour = buech$contour, neig = buech$neig)
s.value (buech$xy, buech$tab2$Suspens-buech$tab1$Suspens,
contour = buech$contour, neig = buech$neig, csi = 3)
par(mfrow = c(1,1))
butterfly
Genetics-Ecology-Environment Triple
Description
Usage
Format
Source
This data set contains environmental and genetics informations about 16 Euphydryas editha butterfly
colonies studied in California and Oregon.
data(butterfly)
butterfly is a list with 4 components.
xy is a data frame with the two coordinates of the 16 Euphydryas editha butterfly colonies.
envir is a environmental data frame of 16 sites - 4 variables.
genet is a genetics data frame of 16 sites - 6 allele frequencies.
contour is a data frame for background map (California map).
McKechnie, S.W., Ehrlich, P.R. and White, R.R. (1975) Population genetics of Euphydryas butterflies.
I. Genetic variation and the neutrality hypothesis. Genetics, 81, 571–594.
References
Manly, B.F. (1994) Multivariate Statistical Methods. A primer. Second edition. Chapman & Hall,
London. 1–215.
Examples
data(butterfly)
par(mfrow = c(2,2))
s.label(butterfly$xy, contour = butterfly$contour, inc = FALSE)
table.dist(dist(butterfly$xy), labels = row.names(butterfly$xy)) # depends of mva
s.value(butterfly$xy, dudi.pca(butterfly$envir, scan = FALSE)$li[,1],
contour = butterfly$contour, inc = FALSE, csi = 3)
plot(mantel.randtest(dist(butterfly$xy), dist(butterfly$gen), 99),
main = "genetic/spatial")
par(mfrow = c(1,1))