lascaux {ade4} | R Documentation

## Genetic/Environment and types of variables

### Description

This data set gives meristic, genetic and morphological data frame for 306 trouts.

### Usage

    data(lascaux)

### Format

`lascaux` is a list of 9 components.

riv
  is a factor returning the river where 306 trouts are captured
code
  vector of characters : code of the 306 trouts
sex
  factor sex of the 306 trouts
meris
  data frame 306 trouts - 5 meristic variables
tap
  data frame of the total number of red and black points
gen
  factor of the genetic code of the 306 trouts
morpho
  data frame 306 trouts 37 morphological variables
colo
  data frame 306 trouts 15 variables of coloring
ornem
  data frame 306 trouts 15 factors (ornementation)

### Source

Lascaux, J.M. (1996) Analyse de la variabilité morphologique de la truite commune (Salmo trutta L.) dans les cours d'eau du bassin pyrénéen méditerranéen. Thèse de doctorat en sciences agronomiques, INP Toulouse.

### Examples

    data(lascaux)
    par(mfrow = c(2,2))
    barplot(dudi.pca(lascaux$meris, scan = FALSE)$eig)
    title(main = "Meristic")
    barplot(dudi.pca(lascaux$colo, scan = FALSE)$eig)
    title(main = "Coloration")
    barplot(dudi.pca(na.omit(lascaux$morpho), scan = FALSE)$eig)
    title(main = "Morphometric")
    barplot(dudi.acm(na.omit(lascaux$orne), scan = FALSE)$eig)
    title(main = "Ornemental")
    par(mfrow = c(1,1))

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