Package org.uma.jmetal.util.observer.impl

Class FrontPlotObserver<S extends Solution<?>>

java.lang.Object

org.uma.jmetal.util.observer.impl.FrontPlotObserver<S>

All Implemented Interfaces:

Observer<Map<String,Object>>

public class FrontPlotObserver<S extends Solution<?>>
extends Object
implements Observer<Map<String,Object>>

Author:

Antonio J. Nebro

Constructor Summary

Constructors

Constructor	Description
FrontPlotObserver(String title, String xAxisTitle, String yAxisTitle, String legend, int plotUpdateFrequency)	Constructor

Method Summary

Modifier and Type	Method	Description
org.knowm.xchart.XYChart	chart()
void	setFront(double[][] front, String frontName)
void	setPoint(double x, double y, String pointName)
void	update(Observable<Map<String,Object>> observable, Map<String,Object> data)	This method displays a front (population)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FrontPlotObserver

public FrontPlotObserver(String title,
 String xAxisTitle,
 String yAxisTitle,
 String legend,
 int plotUpdateFrequency)

Constructor

Method Details

setFront

public void setFront(double[][] front,
 String frontName)

setPoint

public void setPoint(double x,
 double y,
 String pointName)

update

public void update(Observable<Map<String,Object>> observable,
 Map<String,Object> data)

This method displays a front (population)

Specified by:

update in interface Observer<S extends Solution<?>>

Parameters:

data - Map of pairs (key, value)

chart

public org.knowm.xchart.XYChart chart()