Reflect the biplot about a chosen axis

This function provides the user with an option to reflect the biplot horizontally, vertically or diagonally.

reflect(bp, reflect.axis = c("FALSE", "x", "y", "xy"))

Arguments

bp

an object of class biplot

reflect.axis

a character string indicating which axis about to reflect. One of FALSE (default), "x" for reflection about the x-axis, "y" for reflection about the y-axis and "xy" for reflection about both axes.

Value

An object of class biplot

Examples

biplot(iris[,1:4],group.aes = iris[,5]) |> PCA() |> reflect("x") |> plot()

biplot(iris[,1:4],group.aes = iris[,5]) |> PCA() |> reflect("y") |> plot()

biplot(iris[,1:4],group.aes = iris[,5]) |> PCA() |> reflect("xy") |> plot()