Last data update: 2014.03.03

R: Pareto front visualization
plotParetoEmpR Documentation

Pareto front visualization

Description

Plot the Pareto front with step functions.

Usage

plotParetoEmp(nondominatedPoints, add = TRUE, max = FALSE, ...)

Arguments

nondominatedPoints

points considered to plot the Pareto front with segments, matrix with one point per row,

add

optional boolean indicating whether a new graphic should be drawn,

max

optional boolean indicating whether to display a Pareto front in a maximization context,

...

additional values to be passed to the lines function.

Examples

#------------------------------------------------------------
# Simple example
#------------------------------------------------------------

x <- c(0.2, 0.4, 0.6, 0.8)
y <- c(0.8, 0.7, 0.5, 0.1)

plot(x, y, col = "green", pch = 20)

plotParetoEmp(cbind(x, y), col = "green")
## Alternative
plotParetoEmp(cbind(x, y), col = "red", add = FALSE)

## With maximization

plotParetoEmp(cbind(x, y), col = "blue", max = TRUE)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(GPareto)
Loading required package: DiceKriging
Loading required package: emoa
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/GPareto/plotParetoEmp.Rd_%03d_medium.png", width=480, height=480)
> ### Name: plotParetoEmp
> ### Title: Pareto front visualization
> ### Aliases: plotParetoEmp
> 
> ### ** Examples
> 
> #------------------------------------------------------------
> # Simple example
> #------------------------------------------------------------
> 
> x <- c(0.2, 0.4, 0.6, 0.8)
> y <- c(0.8, 0.7, 0.5, 0.1)
> 
> plot(x, y, col = "green", pch = 20)
> 
> plotParetoEmp(cbind(x, y), col = "green")
> ## Alternative
> plotParetoEmp(cbind(x, y), col = "red", add = FALSE)
> 
> ## With maximization
> 
> plotParetoEmp(cbind(x, y), col = "blue", max = TRUE)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>