Description Usage Arguments PCA CA Author(s) See Also

Visualize multivariate exploratory data analysis results.

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`x` |
An object of class |

`...` |
Further arguments passed to other methods. |

`axes` |
A length-two |

`map` |
A |

`extra` |
A string or vector of |

`select` |
A |

`group` |
A |

`map`

should be one of the following:

- individuals
Plots individuals factor map along the specified

`axes`

.- variables
Plots variables factor map along the specified

`axes`

.- eigenvalues
Plots eigenvalues and the cumulative percentage of variance.

`extra`

should be one or more of the following:

- individuals
Add supplementary individuals.

- qualitative
Add supplementary categories.

- quantitative
Add supplementary continuous variables.

`map`

should be one or more of the following:

- rows
Plots rows along the specified

`axes`

.- columns
Plots columns along the specified

`axes`

.

`extra`

should be one or more of the following:

- rows
Add supplementary rows.

- columns
Add supplementary columns.

- qualitative
Add supplementary categories.

- quantitative
Add supplementary continuous variables.

N. Frerebeau

PCA, CA

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