flip.mca {GDAtools}

Flips the coordinates

Description

Flips the coordinates of the individuals and the categories on one or more dimensions of a MCA.

Usage

flip.mca(resmca, dim = 1)

Arguments

resmca

object of class MCA, speMCA, csMCA, stMCA or multiMCA

dim

numerical vector of the dimensions for which the coordinates are flipped. By default, only the first dimension is flipped

Value

Returns an object of the same class as resmca

Author(s)

Nicolas Robette

References

Le Roux B. and Rouanet H., Multiple Correspondence Analysis, SAGE, Series: Quantitative Applications in the Social Sciences, Volume 163, CA:Thousand Oaks (2010).

Le Roux B. and Rouanet H., Geometric Data Analysis: From Correspondence Analysis to Stuctured Data Analysis, Kluwer Academic Publishers, Dordrecht (June 2004).

See Also

ggcloud_variables, ggcloud_indiv

Examples

# MCA of Music example data set
data(Music)
mca <- speMCA(Music[,1:5])
ggcloud_variables(mca, legend = "none")
# Flips dimensions 1 and 2
flipped_mca <- flip.mca(mca, dim = c(1,2))
ggcloud_variables(flipped_mca, legend = "none")