Plot of supplementary individuals — textindsup • GDAtools

Adds supplementary individuals to a MCA cloud of the individuals.

textindsup(resmca, supdata, axes = c(1, 2), col = "darkred")

Arguments

resmca: object of class MCA, speMCA, or csMCA
supdata: data frame with the supplementary individuals. It must have the same factors as the data frame used as input for the initial MCA.
axes: numeric vector of length 2, specifying the dimensions (axes) to plot (default is c(1,2))
col: color for the labels of the categories (default is "darkred")

Author

Nicolas Robette

See also

supind, plot.speMCA, plot.csMCA

Examples

# specific MCA of Music example data set
# excluding the first two observations
data(Music)
junk <- c("FrenchPop.NA", "Rap.NA", "Rock.NA", "Jazz.NA", "Classical.NA")
mca <- speMCA(Music[3:nrow(Music), 1:5], excl = junk)
# cloud of active individuals
# with the two supplementary individuals
plot(mca, type = "i")
textindsup(mca, Music[1:2, 1:5])