add.cases: Add a layer of cases (individuals) to an mca map

In Rsoc/soc.ca: Specific Correspondence Analysis for the Social Sciences

Add a layer of cases (individuals) to an mca map

Description

Add a layer of cases (individuals) to an mca map

Usage

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

add.ind(
  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 plotted dimensions
ind	a data.frame with coordinates of cases as produced by extract_ind. This controls the plotted points.
mapping	a call to aes from the ggplot2 package. Here you can map aesthetics to variables such as color, fill, alpha, size and shape.
...	further arguments are passed on to geom_point()

Value

a ggplot2 object that can be added to an existing plot like those produced by map.ca.base

Examples

example(soc.mca)
map.ca.base() + add.cases(result)

Rsoc/soc.ca documentation built on March 7, 2024, 8:59 p.m.