Huber.plot: Draw Huber plot for 2D data with various PP index

Description

Draw Huber plot for 2D data with various PP index

Usage

Huber.plot(origdata2D,origclass,PPmethod,weight,r,lambda,
           opt.proj,UserDefFtn,...)

Arguments

origdata2D

2D data for Huber plot

origclass

class information

PPmethod

method for projection pursuit; "LDA", "PDA", "Lr", "GINI", and "ENTROPY"

weight

weight flag in LDA, PDA and Lr index

r in Lr index

lambda

lambda in PDA index

opt.proj

flag to show the best projection in the plot

UserDefFtn

User defined index function

...

arguments to be passed to methods

References

Lee, EK., Cook, D., Klinke, S., and Lumley, T.(2005) Projection Pursuit for exploratory supervised classification, Journal of Computational and Graphical statistics, 14(4):831-846.

Examples

Run this code

data(iris)
Huber.plot(iris[,1:2],iris[,5],PPmethod="LDA")

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