sarcelles {ade4}R Documentation

Array of Recapture of Rings

Description

The data frame sarcelles$tab contains the number of the winter teals (Anas C. Crecca) for which the ring was retrieved in the area i during the month j (n=3049).

Usage

data(sarcelles)

Format

sarcelles is a list of 4 components.

tab
is a data frame with 14 rows-areas and 12 columns-months.
xy
is a data frame with the 2 spatial coordinates of the 14 region centers.
neig
is the neighbouring graph between areas, object of the class neig.
col.names
is a vector containing the month items

Source

Lebreton, J.D. (1973) Etude des déplacements saisonniers des Sarcelles d'hiver, Anas c. crecca L., hivernant en Camargue à l'aide de l'analyse factorielle des correspondances. Compte rendu hebdomadaire des séances de l'Académie des sciences, Paris, D, III, 277, 2417–2420.

Examples

## Not run: 
# depends of pixmap
if (require(pixmap, quietly=TRUE)) {
    bkgnd.pnm <- read.pnm(system.file("pictures/sarcelles.pnm", package = "ade4"))
    data(sarcelles)
    par(mfrow = c(4,3))
    for(i in 1:12) {
    s.distri(sarcelles$xy, sarcelles$tab[,i], pixmap = bkgnd.pnm, 
       sub = sarcelles$col.names[i], clab = 0, csub = 2)
    s.value(sarcelles$xy, sarcelles$tab[,i], add.plot = TRUE, cleg = 0)
    }
}

## End(Not run)

Worked out examples


> library(ade4)
> ### Name: sarcelles
> ### Title: Array of Recapture of Rings
> ### Aliases: sarcelles
> ### Keywords: datasets
> 
> ### ** Examples
> 
>  
> # depends of pixmap
> if (require(pixmap, quietly=TRUE)) {
+     bkgnd.pnm <- read.pnm(system.file("pictures/sarcelles.pnm", package = "ade4"))
+     data(sarcelles)
+     par(mfrow = c(4,3))
+     for(i in 1:12) {
+     s.distri(sarcelles$xy, sarcelles$tab[,i], pixmap = bkgnd.pnm, 
+        sub = sarcelles$col.names[i], clab = 0, csub = 2)
+     s.value(sarcelles$xy, sarcelles$tab[,i], add.plot = TRUE, cleg = 0)
+     }
+ }
> 
> 
> 
> 

[Package ade4 Index]