objectivevalueplot.java

来自「著名IT公司ILog的APS高级排产优化引擎」· Java 代码 · 共 50 行

package com.power.util.Message;
import com.power.util.graph2D.*;

import com.power.pipeengine.EngineUI.*;
import java.util.ResourceBundle;
import com.power.pipeengine.*;

/**
 * <p>Title: PIPE Engine</p>
 * <p>Description: Global Planning Optimization Engine</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: Paraster, Inc.</p>
 * @author Wei Tan
 * @version 1.0
 */

/**
 * ObjectiveValuePlot plots the objective values over iteration numbers in a
 * line chart.
 */
public class ObjectiveValuePlot extends graphPanel
                                implements UIInterface
{
  static ResourceBundle res = ResourceBundle.getBundle("com.power.util.Res",
                                                          EngineConfig.getInstance().getLocale() );
  private static final ObjectiveValuePlot INSTANCE =
                              new ObjectiveValuePlot();

   // Private constructor supresses
   // default public constructor
    private ObjectiveValuePlot( ) {
        super();
        this.getXAxis().setAxisTitle( res.getString("Iteration") );
        this.getYAxis().setAxisTitle( res.getString("Obj_Value") );
        UIEventUpdateThread.getInstance().addUIObject( this );
    }

   /**
    * Gets the global instance of the singular class object.
    * @return the global instance.
    */
   public static ObjectiveValuePlot getInstance( ) {
        return INSTANCE;
   }

   public void updateDisplay() {
      super.repaint();
   }
}