Bonjour, Est ce que quelqu connaît bien JFreeChart?
je galère depuis 1mois, je n'arrive pas a afficher la date avec format simple
(SimpleDateFormat("MMM-yyyy"),
maintenant quand j'ai trouver quelle type de graphe il faut utiliser,
J'ai le probleme de remplissage...
Peut être il aura quelqun qui pourrait me donner un piste?

ces dans*****Dernier Modif*****que j'ai modifier le probleme de date...

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.regex.*;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.time.*;
import com.sun.org.apache.xerces.internal.impl.xpath.regex.ParseException;
import org.cs.getopt.GetOpts;
 
public class Catapult { 
 
	public static void main(String[] args) {
		parser p;
 
				String dir=null;
				String dirImages = null;
 
				GetOpts.debug = true;				
				GetOpts opts = new GetOpts(args, "d:o:");
 
					if(opts.hasOptions()){
			  			int c = GetOpts.NULL_OPTION;
 
						while((c = opts.getOpt()) != GetOpts.NULL_OPTION) {
 
							switch(c) {
								case 'd' :
									dir = opts.getArg();						
						    	break;
								case 'o':
									dirImages = opts.getArg();
							    break;	}
					}
				}			
			if(dir!=null) {
				boolean error = false;
					try {
						File os = new File(dir);					
						if(!os.canRead())
							error = true;
					} catch(NullPointerException e) {
							error = true;
					System.out.println("Directory not readable '"+dir+"'");
				}			
				if(dirImages==null) dirImages="./";
						try {
							File os = new File(dirImages);
							if(!os.canRead()) error = true;
						} catch(NullPointerException e) {
							error = true;
					System.out.println("Directory not readable '"+dirImages+"'");
				}					
				if(!error) {	
					p =new parser();					
					p.Interface(dir,dirImages);
				} else {
					display_help();
				}
			} else {
				display_help();
			}
	}
 
	private static void display_help() {
		System.out.println("usage:   java Catapult -d: DIRECTORY_TO_ANALYSE  [-o: OUTPUT_DIR]");	
	}
}
 
class ville_cont {
	String ville;
	public int occurence;	
	public ville_cont(String ville, int x){ 
		this.ville=ville;
		occurence=x;
	}	
	 public static void chercher(Collection conteneur,ville_cont ville){		
		 Iterator it ;
		 boolean add=true;			
		 ville_cont v;
 
		 if(conteneur.isEmpty())
		 	{
			 conteneur.add(ville);	 
		 	}
		 else 
		 {
			it = conteneur.iterator();
 
			 while(it.hasNext()){
				 v=(ville_cont)it.next();				
				 if((v.ville).contentEquals(ville.ville)){
					 v.occurence++;
					 add=false;
				}
			}
			if(add) {
				conteneur.add(ville);			
			}
		 }		
	}	
}
class BarChart extends JFrame { 
	  public JPanel pnl; 
	  public BarChart() { 
	    addWindowListener(new WindowAdapter() { 
	      public void windowClosing(WindowEvent e) { 
	        dispose(); 
	        System.exit(0); } 
	    }); 
	    pnl = new JPanel(new BorderLayout()); 
	    setContentPane(pnl); 
	  }
}
 
//********************************************************************
//***************************Dernier Modif****************************
 class BarChart_T extends JFrame { 
	  public JPanel pnl;
	  public BarChart_T() { 
	    addWindowListener(new WindowAdapter() { 
	      public void windowClosing(WindowEvent e) { 
	        dispose(); 
	        System.exit(0);} 
	    }); 
	    pnl = new JPanel(new BorderLayout()); 
	    setContentPane(pnl); }
	}	
 //*******************************************************************
 class TestPieChart extends JFrame { 
	  public JPanel pnl; 
	  public TestPieChart() { 
	    addWindowListener(new WindowAdapter() { 
	      public void windowClosing(WindowEvent e) { 
	        dispose(); 
	        System.exit(0); } 
	    }); 
	    pnl = new JPanel(new BorderLayout()); 
	    setContentPane(pnl); 
	  } 
	}
class parser {	
	private static boolean DEBUG = true; 
 	private static FileOutputStream MyFile;	
 	private static FileOutputStream MyFile_2;
 	private static DefaultCategoryDataset dataset = new DefaultCategoryDataset(); //barChart
 	private static DefaultPieDataset pieDataset = new DefaultPieDataset(); //camamebert
 	private static Collection conteneur = new ArrayList();//pour stoker les villes
 	//private static XYSeries series_total = new XYSeries("total",true,false); 	
  	private static Collection conteneur_series_bis = new ArrayList(); 
	private static Collection conteneur_date = new ArrayList();// pour les dates
	private static Collection conteneur_nom = new ArrayList();//pour stoker les noms
 
//************************************************************************	
//****************************Dernier Modif*******************************
//	private static  TimeSeriesCollection dataset_Time = new TimeSeriesCollection(); 
	private static  TimeSeries series_total = new TimeSeries("total");	
	TimeSeries series2 = new TimeSeries("L&G European Index Trust",Month.class);
	TimeSeries series = new TimeSeries("L&G UK Index Trust", Month.class);
//******************************************************************************	
 
private static String file_html = "./report.htm";	 	
 	public parser(){  
 		try {
 			MyFile = new FileOutputStream("FINAL");
 			MyFile_2= new FileOutputStream("FINAL_2");	 			
 		}
 		catch (FileNotFoundException e) {
 			System.err.println("Fichier introuvable !");  			
 		}	
 	} 
 	private static int parse_number(String c) {
 		int n =0; 			
 		Pattern pattern;
 		Matcher m;
 			String espaces = "([\t| ]+)";
 			String regexp = "((=)"+espaces+"([0-9]+)"+espaces+")";
 		pattern = Pattern.compile(regexp); 		
 		m = pattern.matcher(c); 		
 		Pattern p2;
 		Matcher m2;  		
 		if(m.find()) {
 			p2 = Pattern.compile("([0-9]+)");
 			m2 = p2.matcher(m.group());
 			if(m2.find()) {
 				try { 				
 					n = Integer.parseInt(m2.group());
 				} catch(NumberFormatException e) {
 					e.printStackTrace();
 					n = 0;} 			
 			} else { 				
 				System.out.println("bad regexp");
 			} 	 			
 		} else { 			
 			System.out.println("INTERNAL ERROR : check regexp");
 		}
 		return n;
 	} 	
 	public void parsing(String f) {  		 
 		SimpleDateFormat sdf=null ;	 		
 	 try
 		{		 
 		 	if(DEBUG) System.out.print("file : "+f); 		 	
 			BufferedReader b = new BufferedReader(new FileReader(f)); 			
 			String c; 
 			boolean catapult=false;
 			boolean ville=false;   
 			int h;			
 			String bis,nom, date=null;
 			//String number;
 
 			while((c=b.readLine())!=null){	 				
 
 				if(c.contains("Date")){	 					
						h=c.indexOf("Date :");
						//h+1, h+2 un seul espace ou case
						while(c.substring(h+1, h+2).contentEquals(" ")){				
							h++;
						}				
							bis=c.substring(++h);						
					    	h=bis.indexOf(" ");						
					    	date=(bis.substring(h+2, h+22));					    
					    	sdf = new SimpleDateFormat("yyyy-MM-dd_HH:mm:ss", Locale.UK);
					   		conteneur_date.add(sdf.parse(date));					
					   		MyFile.write((date).getBytes());						
					}    								
 				if(catapult && ville){									
 					if ((c.contains("LICENSE MAX")&& c.contains("catapultsl_c"))){
 					    dataset.addValue(parse_number(c), "MAX", date);
 					}
 					if (c.contains("   used")&& c.contains("catapultsl_c")){ 			
 					    MyFile.write(("   "+parse_number(c)).getBytes());
 						dataset.addValue(parse_number(c), "USED", date); 						
 						try {
 
 //*************************************************************************										
 //************************Dernier Modif************************************							
	    //	series_total.add( sdf.parse(date).getTime(),parse_number(c));
		series_total.add(new Month(sdf.parse(date)),parse_number(c));
 //************************************************************************				
 
						} catch (NumberFormatException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						} catch (java.text.ParseException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						}	
 
					} 					
				else if ((c.contains("   used")&& c.contains("catapultflpwr_c"))){
 					MyFile_2.write(("   "+parse_number(c)+"\n").getBytes());}						
						if(c.contains("--->")){  						 					
							h=c.indexOf(">"); 						
 						while(c.substring(h+1, h+2).contentEquals(" ")){ 				
 							h++;}
 				//	t=h; 					
 						 bis=c.substring(++h);
 						 h=bis.indexOf(" ");
 				//h+1 prendra la prochene espase et t les noms
 						 nom=bis.substring(0,h+1); 				
 				// ville_cont = ville_nom
 				//utilisation la classe definit en haut, sont constructeur
 				//et cette fois il vas prendre autres arguments
 				ville_cont	nom_utilisateur =new ville_cont(nom,1); 
 				ville_cont	ville1=new ville_cont(bis.substring(h+1, h+4),1);
 				// ville_cont = ville_nom
 					    ville_cont.chercher(conteneur_nom, nom_utilisateur); 					
 					    ville_cont.chercher(conteneur, ville1); 						
						}
					}	 					 				
 				if (c.contains("GRENOBLE")){
 					 ville=true;
 					} else 	if(c.contains("NOIDA")||c.contains("CROLLES")){
					 ville=false;
				}  				
 				if(c.contains("CatapultC Synthesis")) {
 					catapult=true; 					
 					} else if(c.contains("Mentor SLEC")||c.contains("Library Builder")||c.contains("SLEC")||c.contains("SYNFORA")){
 					catapult=false;
 				}
 			} 			
 			if(DEBUG) System.out.println("("+date+")");	 			
 			  ville_cont v;
 			  Collection conteneur_series = new ArrayList();
 			  conteneur_series.addAll(conteneur_series_bis); 
 			  Iterator it = conteneur.iterator();
 			  Iterator it2 = conteneur_series.iterator(); 	 		
 			 while(it.hasNext()){
 				Iterator it3 = conteneur_date.iterator();
 				boolean bb =it2.hasNext();
 				Date cd;
 				v=(ville_cont)it.next();
 
 //***************************************************************************				
 //************************Dernier Modif**************************************				
 		TimeSeries series2;
 			if(!bb){
 			TimeSeries series = new TimeSeries(v.ville);
 		//	XYSeries series = new XYSeries(v.ville,true,false);
 //************************************************************************
					 MyFile.write(("      "+v.occurence).getBytes());
					 //cree new graph associe a la nouvelle ville 
					 dataset.addValue(v.occurence,v.ville, date);
					 pieDataset.setValue(v.ville,v.occurence);					 
 
					 while(it3.hasNext()&&((cd=((Date) it3.next())).getTime()!=sdf.parse(date).getTime())){
 
//**************************************************************************						
//****************************Dernier Modif*********************************
					series.add(new Month(cd),0);
					// series.add( cd.getTime(),0);
//**************************************************************************						 
					 }					
					 v.occurence=0;
					 //conteneur_series_bis il contient series des dates et on fait comparaisons avec ces dates
					 conteneur_series_bis.add(series);
 				 }
 				 else if (bb){
 					 //lorsque la ville existe on rajoute new occur
 					 //et on rajoute point pour date
 
//******************************************************************************
//****************************Dernier Modif**************************************
 					series2=(TimeSeries) it2.next();
 				//	series2=(XYSeries) it2.next();
//***************************************************************************
 					 MyFile.write(("      "+v.occurence).getBytes());
					 dataset.addValue(v.occurence,v.ville, date);
					 pieDataset.setValue(v.ville,v.occurence);
 
//******************************************************************************					 
//***************************Dernier Modif*************************************************
					 series2.add(new Month(sdf.parse(date)), v.occurence);
 
//**************************************************************************						
					// s2.add( sdf.parse(date).getTime(),v.occurence);
					 v.occurence=0;
 				 }
			} 			 		 		 			  
 		}
 	 	catch (ParseException e) {
		e.printStackTrace();
		}     
 		catch (FileNotFoundException e1) {
 			System.err.println("Fichier introuvable !");
 			e1.printStackTrace(); 			
 			System.exit(-1);
 		} catch (IOException e2) {
 			System.err.println("Probleme de lecture !");
 			System.exit(-1);
 		} catch (java.text.ParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
 	}
 	public  void Interface(String dir,String dirImages)  {		
 		//declaration et creation de mon objet de type parser
 		parser fich=new parser (); 		
 		File cour = new File(dir);
 		File[] fichs = cour.listFiles();
 		try {
 			//affichees dans les fichier.txt l'entete
 			MyFile.write(("    Date"+"          	  MAX"+"    Used"+"   Gnx"+"    Gva"+"    Tun"+"\n").getBytes());
 			MyFile_2.write(("    Date"+"             MAX"+" Used"+"\n").getBytes());
 			long x = System.currentTimeMillis();			
 			for (int i=0; i<fichs.length;i++){
 			fich.parsing(dir+fichs[i].getName()); }			
 				x = System.currentTimeMillis() - x;
 				System.out.println("\nTemps de traitement: "+x+" ms");
 		}
 		catch(IOException e) {
 			System.err.println("ERROR...");
 		}
 
 		 Iterator it = conteneur_series_bis.iterator();
 		 Iterator it2 = conteneur.iterator();
 		 Iterator it3 = conteneur_nom.iterator();
 
 		 File fichierBC =new File(dirImages+"image_BChart.jpg");
 		 File fichierPC =new File(dirImages+"image_PChart.jpg");
 		 File fichier_nom =new File(dirImages+"image_nom.jpg");
 		 //&nbsp;
 		 	String code_html2="<center><h1>Analysis / Catapultc Synthesis for Grenoble</h1></center><center><img src= '../images/image_PChart.jpg' /></center><br>";
	   		//String code_html3="<img align='center' src= '../images/image_BChart.jpg'/>\n";	
	   		String code_html4="<center><img src= '../images/image_nom.jpg' /></center><br>";
 
	 BarChart vv=new BarChart();
	 JFreeChart barChart = ChartFactory.createBarChart("Monitoring/CatapultC Synthesis", "Date", 
	 "License Max Utiliser", dataset, PlotOrientation.VERTICAL, true, true, false); 
	 ChartPanel cPanel = new ChartPanel(barChart);
	 vv.pnl.add(cPanel);	 				    
	 DefaultCategoryDataset dataset_nom = new DefaultCategoryDataset();	
 
//***************************************************************************
//**************************Dernier Modif************************************			 
	 TimeSeriesCollection c = new TimeSeriesCollection();			
	 // XYSeriesCollection c = new XYSeriesCollection();
	 c.addSeries(series_total);
	 c.addSeries((TimeSeries) it.next());	
 
BarChart_T tt=new BarChart_T();
JFreeChart chart = ChartFactory.createTimeSeriesChart(
	            "Legal & General Unit Trust Prices",  // title
	            "Date",            // x-axis label
	            "Price Per Unit",  // y-axis label
	            c,          	   // data
	            true,              // create legend
	            true,              // generate tooltips
	            false              // generate URLs
	        );
ChartPanel cPanel_ch = new ChartPanel(chart);
tt.pnl.add(cPanel_ch);  		
 
XYPlot plot = (XYPlot) chart.getPlot(); 
plot.getRenderer().setSeriesPaint(0,Color.black);
plot.getRenderer().setSeriesPaint(1,Color.red);
 
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
 
ValueAxis dateaxis = plot.getDomainAxis(); 				
dateaxis.setVerticalTickLabels(true); 				
//**************************************************************************				
 
		while(it3.hasNext()){
	 		 //on utilise ici la ville_nom et iterator it3 parcours conteneur_nom
	 		 ville_cont D =(ville_cont) it3.next();
	 		 //D.ville c'est  D.nom; 
	 		 dataset_nom.addValue(D.occurence, D.ville, "Ocurence d'utilisation de catapults");
	 		 //	System.out.println(D.ville);		 	
	 	 }	
	 	BarChart nom =new BarChart();
 		JFreeChart barChart_nom = ChartFactory.createBarChart3D("Usage Catapult / Nom", "", 
       	"Ocurence d'utilisation", dataset_nom, PlotOrientation.VERTICAL, true, true, true); 
 		ChartPanel cPanel_nom = new ChartPanel(barChart);
 		vv.pnl.add(cPanel_nom);   			
 
	 		TestPieChart tpc = new TestPieChart();
	 		JFreeChart pieChart = ChartFactory.createPieChart3D("Usage Catapult / Ville",
	 		pieDataset, true, true, true); 	 		
	 		ChartPanel cPanel_1 = new ChartPanel(pieChart); 
	 		tpc.pnl.add(cPanel_1); 					
	 		//tpc.setVisible(true);  	
 
	 		PiePlot3D plot3 = (PiePlot3D) pieChart.getPlot();
			//v.ville,v.occurence
	 		//afficher dans les Tooltips seulement les valeurs en pourcentage
			plot3.setLabelGenerator(new StandardPieSectionLabelGenerator("{2}"));
 
	 		FileOutputStream  html=null;
	 		try {
	 			html = new FileOutputStream(file_html);
	 		}
	 		catch (FileNotFoundException e) {
 
	 		}
	 		try{
	 			//int nb = 3;
	 			//ChartUtilities.saveChartAsPNG(fichierBC,barChart,450,250);
	 			ChartUtilities.saveChartAsPNG(fichierPC,pieChart,450,250);
	 			ChartUtilities.saveChartAsPNG(fichier_nom,barChart_nom,915,300);
 
 
	 			html.write(code_html2.getBytes());
		 		//html.write(code_html3.getBytes());
		 		html.write(code_html4.getBytes());
	 		}
 			 catch (IOException e) {
 				 e.printStackTrace();
 			 } 			
 
		  while(it.hasNext()&& it2.hasNext()){
 			 	ville_cont v =(ville_cont) it2.next();	 		 		
 				File fichier =new File(dirImages+"image_"+v.ville+".jpg"); 		 
 
 	        try {
 	    	 	ChartUtilities.saveChartAsPNG(fichier,chart,915,300); 	
				// production html			
				String code_html="<center><img src= '../images/image_"+v.ville+".jpg' /></center><br>";
 		 		try {
 		 			html.write(code_html.getBytes()); 		 			
 		 		} catch(IOException e){
 		 			e.printStackTrace();
 		 		}				
 	        }catch (IOException e){
 	        	e.printStackTrace();
 	        } 		
 		 }	 		 
 	}	 	
}
Merci d'avance!!!