irishdata {ade4} | R Documentation |
This data set contains geographic informations about 25 counties of Ireland.
data(irishdata)
irishdata
is a list of 5 components.
Geary, R.C. (1954) The contiguity ratio and statistical mapping.
The incorporated Statistician, 5, 3, 115145.
Cliff, A.D. and Ord, J.K. (1973) Spatial autocorrelation, Pion, London. 1178.
data(irishdata) par(mfrow = c(2,2)) area.plot(irishdata$area, lab = irishdata$county.names, clab = 0.75) area.plot(irishdata$area) apply(irishdata$contour, 1, function(x) segments(x[1],x[2],x[3],x[4], lwd = 3)) s.corcircle(dudi.pca(irishdata$tab, scan = FALSE)$co) score <- dudi.pca(irishdata$tab, scan = FALSE, nf = 1)$li$Axis1 names(score) <- row.names(irishdata$tab) area.plot(irishdata$area, score)