soc.ca (version 0.8.1)

add.density: Add a layer with density curves to an mca map.

Description

Add a layer with density curves to an mca map.

Usage

add.density(
  object,
  dim = c(1, 2),
  ind = extract_ind(object, dim),
  mapping = aes(),
  ...
)

Arguments

object

a soc.mca result object

dim

a numeric vector with the dimensions for the plane

ind

a data.frame with coordinates of cases as produced by extract_ind. This controls the points that are used for the density curves.

mapping

a call to aes from the ggplot2 package. Here you can map aesthetics to variables such as color, fill, alpha, size and linetype.

...

further arguments are passed onto geom_density_2d