HDANOVA (version 0.8.3)

biplot.asca: Biplot for ASCA models

Description

Biplot for ASCA models

Usage

# S3 method for asca
biplot(
  x,
  factor = 1,
  comps = 1:2,
  xlim = NULL,
  ylim = NULL,
  col = "darkgray",
  expand = 1,
  labels,
  legendpos,
  ...
)

Value

No return, only a plot.

Arguments

x

asca object.

factor

Factor number or name.

comps

integer vector of selected components.

xlim

numeric vector of length 2 for x-axis limits of the loadings.

ylim

numeric vector of length 2 for y-axis limits of the loadings.

col

vector of colours for score axes and loading axes and points/texts.

expand

numeric expansion for the scores, defaulting to 1.

labels

optional. If "names", row names are used as labels. If "numbers", row numbers are used as labels. (Can also be a vector of labels.)

legendpos

character position of legend.

...

Additional arguments to plot and scoreplot.

Examples

# Load candies data
data(candies)

# Basic ASCA model with two factors and interaction
mod <- asca(assessment ~ candy * assessor, data=candies)

# Biplot
biplot(mod)

# Biplot with named loadings
biplot(mod, labels="names")