ade4 (version 1.2-2)

irishdata: Geary's Irish Data

Description

This data set contains geographical informations about 25 counties of Ireland.

Usage

data(irishdata)

source

Geary, R.C. (1954) The contiguity ratio and statistical mapping. The incorporated Statistician, 5, 3, 115--145.

Cliff, A.D. and Ord, J.K. (1973) Spatial autocorrelation, Pion, London. 1--178.

Examples

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)
par(mfrow = c(1,1))