Format aesthetics for the category level regions

This function allows the user to format the aesthetics for the category level points (CLRs).

CLRs (bp,  which = 1, col = "black")

Arguments

bp

an object of class biplot.

which

the column name or number for which the CLRs should be displayed, with default 1. Only one variable can be selected at a time.

col

the colours for the CLRs, with default colorRampPalette(c("black","white")).

Value

The object of class biplot will be appended with a list called CLP.aes containing the following elements A list with the following components is available:

which

the variable number for which the CLRs are displayed.

col

the colours of the CLRs.

See also

biplot, PCO, AoD

Examples

mtdf <- as.data.frame(mtcars)
mtdf$cyl <- factor(mtdf$cyl)
mtdf$vs <- factor(mtdf$vs)
mtdf$am <- factor(mtdf$am)
mtdf$gear <- factor(mtdf$gear)
mtdf$carb <- factor(mtdf$carb)
#biplot(mtdf[,-11], scaled = TRUE) |> PCO(group.aes = mtdf[,11]) |> 
#CLRs(which = 10, col = "coral") |> plot()