| crime | U. S. Crimes |
| get_SVD | Extract the SVD components from a PCA-like object |
| ggbiplot | Biplot for Principal Components using ggplot2 |
| ggscreeplot | Screeplot for Principal Components |
| ggvector | Draw labeled vectors in a ggplot scene |
| reflect | Reflect Columns in a Principal Component-like Object |
| reflect.data.frame | Reflect Columns in a Principal Component-like Object |
| reflect.default | Reflect Columns in a Principal Component-like Object |
| reflect.lda | Reflect Columns in a Principal Component-like Object |
| reflect.list | Reflect Columns in a Principal Component-like Object |
| reflect.matrix | Reflect Columns in a Principal Component-like Object |
| reflect.PCA | Reflect Columns in a Principal Component-like Object |
| reflect.prcomp | Reflect Columns in a Principal Component-like Object |
| reflect.princomp | Reflect Columns in a Principal Component-like Object |
| wine | Wine dataset |
| wine.class | Wine dataset |