textindsup {GDAtools}

Plot of supplementary individuals

Description

Adds supplementary individuals to a MCA cloud of the individuals.

Usage

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(s)

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])