Aide histogramme netbeans.

Bonjour, je sollicite une fois de plus votre aide :)

Voila mon code :

Code:

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package candlestick;     import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import javax.swing.*; import java.awt.print.*; import java.util.*; import javax.swing.JOptionPane ;     /** *************************************************************** // cr�er un diagramme simple base sur la saisi de l'utilisateur //  **************************************************************** */ public class PieBarGraph extends JApplet implements ActionListener , Printable { private static final long serialVersionUID = 1L; private JFrame app ; private PrinterJob job ; private JPanel buttonPanel, textPanel ; private JTextField text1, text2, text3, text4, text5, text6, text7, text8,text9,text10,text11,text12,text13, text14,text15,text16,text17,text18, text19, text20;       private Container c ; private int width = 500, height = 400; private int butChoice = -1 , prevChoice = -4 , curChart = 0 ; private int intField1 , intField2 , intField3 , intField4 , intField5, intField6, intField7, intField8,intField9,intField10, intField11, intField12, intField13, intField14, intField15, intField16, intField17, intField18, intField19, intField20; private JLabel label1; private Graphics gVal; private JButton pieButton , barButton ,printButton, clearButton , exitButton ; private ChartPanel myChart ; private boolean debug = true , fieldNull , fieldNot_A_Digit , notInitPass = false; private String strField1 = "-1", strField2 = "-1", strField3 = "-1", strField4 = "-1", strField5 = "-1", strField6 = "-1", strField7 = "-1", strField8 = "-1", strField9 = "-1", strField10 = "-1", strField11 = "-1", strField12 = "-1", strField13 = "-1", strField14 = "-1", strField15 = "-1", strField16 = "-1", strField17 = "-1", strField18 = "-1", strField19 = "-1", strField20 = "-1" ;   /**********************************************************        méthode d'initialisation init () appelle les méthodes suivantes:      * 1 - setupPanels () - créé le JPanels      * 2 - SetupText () - créé des champs d'entrée      * 3 - setupButtons () - créé des bouttons      *      * Le JPanels et ajouter l'interface graphique.     **********************************************************/ @Override public void init() {   setupPanels() ;   setupText() ;   setupButtons();   c = getContentPane();   c.add( textPanel, BorderLayout.NORTH ); c.add( buttonPanel, BorderLayout.SOUTH ); c.add( myChart, BorderLayout.CENTER );   }   /**  ****************************************************      * Le setupPanels () est utilisée pour créer le JPanels      * 1 - Déclarer un JPanel - textPanel      * 2 - Déclarer un JPanel - buttonPanel      * 3 - Déclarer un JPanel - MyChart - zone où camembert      *     *       ********************************************************/ public void setupPanels() { textPanel = new JPanel(); textPanel.setLayout( new GridLayout( 1, 20 ) );   buttonPanel = new JPanel();   myChart = new ChartPanel( this );   }   /**  ****************************************************      * Le SetupText () méthode alloue et met en place l'entrée      * champs de texte utilisé pour recueillir les commentaires des utilisateurs.      * 1 - Déclarer un JLabel      * 2 - Déclarez 8 JTextFields      * 3 - Ajouter l'étiquette sur le panneau de texte      * 4 - Ajouter des champs de texte à la zone de texte     *       ********************************************************/ public void setupText() {   label1 = new JLabel("Enter 20 numbers.");   text1 = new JTextField(20); text2 = new JTextField(20); text3 = new JTextField(20); text4 = new JTextField(20); text5 = new JTextField(20); text6 = new JTextField(20); text7 = new JTextField(20); text8 = new JTextField(20);   text9 = new JTextField(20); text10 = new JTextField(20); text11 = new JTextField(20); text12 = new JTextField(20); text13 = new JTextField(20); text14 = new JTextField(20); text15 = new JTextField(20); text16 = new JTextField(20); text17 = new JTextField(20); text18 = new JTextField(20); text19 = new JTextField(20); text20 = new JTextField(20);           textPanel.add( label1 ); textPanel.add( text1 ); textPanel.add( text2 ); textPanel.add( text3 ); textPanel.add( text4 ); textPanel.add( text5 ); textPanel.add( text6 ); textPanel.add( text7 ); textPanel.add( text8 ); textPanel.add( text9 ); textPanel.add( text10 ); textPanel.add( text11 ); textPanel.add( text12 ); textPanel.add( text13 ); textPanel.add( text14 ); textPanel.add( text15 ); textPanel.add( text16 ); textPanel.add( text17 ); textPanel.add( text18 ); textPanel.add( text19 ); textPanel.add( text20 );     }   /**  ****************************************************      *  setupButtons() méthode alloue et met en place le      * JButton.      * 1 - Déclarer les boutons      * 2 - Définir les couleurs de fond pour les boutons      * 3 - Ajouter les boutons du panneau de boutons      * 4 - Ajoutez les gestionnaires d'événement à chaque bouton     *       ********************************************************/ public void setupButtons() { pieButton = new JButton( "Create Pie Chart" ) ; barButton = new JButton( "Create Bar Chart" ) ;   printButton = new JButton( "Print" ) ;   clearButton = new JButton( "Clear" ) ; exitButton = new JButton( "Exit" ) ;   pieButton.setBackground( Color.GREEN); pieButton.setForeground (Color.black);   barButton.setBackground( Color.yellow); barButton.setForeground (Color.black);   clearButton.setBackground( Color.white ) ; clearButton.setForeground( Color.blue ) ; exitButton.setBackground( Color.red ) ; exitButton.setForeground( Color.white ) ;   buttonPanel.add( pieButton ) ; buttonPanel.add( barButton ) ; buttonPanel.add( printButton ) ; buttonPanel.add( clearButton ) ; buttonPanel.add( exitButton ) ;   pieButton.addActionListener( this ) ; barButton.addActionListener( this ) ; printButton.addActionListener( this ) ; clearButton.addActionListener( this ) ; exitButton.addActionListener( this ) ; }   /**  ****************************************************     * Réglez la largeur du cadre à 600 si w inférieure à 0     *****************************************************     * @param w     */ public void setWidth( int w ) { width = ( w >= 0 ? w : 1200 ); }   /** ****************************************************     * Réglez la hauteur à 600 si h inférieur a 0     *****************************************************     * @param h     */ public void setHeight( int h ) { height = ( h >= 0 ? h : 1000 ); }   /** ****************************************************     * Réglez la valeur actuelle de la référence de la base     *****************************************************     * @param appM     */ public void setFrameRef( JFrame appM ) { app = appM ; }     /**     * @param g     */ public void setGraphicsVal( Graphics g ) { gVal = g; }   /**    public Graphics getGraphicsVal(  )      {       return gVal ;    }  */   /**   ******************************************************      * Le checkFields () Cette méthode assure que les données ne sont pas nuls      * 1 - Obtenir les données de chaque champ      * 2 - Déterminer si un champ est null      * 3 - Vérifiez que chaque élément de données est un chiffre     *     **********************************************************     * @return     */ public boolean checkFields(String t1,String t2,String t3,String t4,String t5,String t6,String t7,String t8, String t9,String t10,String t11,String t12,String t13,String t14,String t15,String t16, String t17,String t18,String t19,String t20) { boolean checkedOK = false;   sysPrint ( "checkFields() 1: Starting checkFields() method." ) ;   strField1 = t1; strField2 = t2; strField3 = t3; strField4 = t4; strField5 = t5; strField6 = t6; strField7 = t7; strField8 = t8; strField9 = t9; strField10 = t10; strField11 = t11; strField12 = t12; strField13 = t13; strField14 = t14; strField15 = t15; strField16 = t16; strField17 = t17; strField18 = t18; strField19 = t19; strField20 = t20;       if ( strField1.equals("") || strField2.equals("") || strField3.equals("") || strField4.equals("") || strField5.equals("") || strField6.equals("") || strField7.equals("") || strField8.equals("") || strField9.equals("") || strField10.equals("") || strField11.equals("") || strField12.equals("") || strField13.equals("") || strField14.equals("") || strField15.equals("") || strField16.equals("") || strField17.equals("") || strField18.equals("") || strField19.equals("") || strField20.equals("")) {   JOptionPane.showMessageDialog(null, "At least one of the entry fieds is null/blank.", "Fields Cannot be Null", JOptionPane.INFORMATION_MESSAGE) ; fieldNull = true; } else if( !checkDigit() ) {   intField1 = Integer.parseInt( strField1 ); intField2 = Integer.parseInt( strField2 ); intField3 = Integer.parseInt( strField3 ); intField4 = Integer.parseInt( strField4 ); intField5 = Integer.parseInt( strField5 ); intField6 = Integer.parseInt( strField6 ); intField7 = Integer.parseInt( strField7 ); intField8 = Integer.parseInt( strField8 ); intField9 = Integer.parseInt( strField9 ); intField10 = Integer.parseInt( strField10 ); intField11 = Integer.parseInt( strField11 ); intField12 = Integer.parseInt( strField12 ); intField13 = Integer.parseInt( strField13 ); intField14 = Integer.parseInt( strField14 ); intField15 = Integer.parseInt( strField15 ); intField16 = Integer.parseInt( strField16 ); intField17 = Integer.parseInt( strField17 ); intField18 = Integer.parseInt( strField18 ); intField19 = Integer.parseInt( strField19 ); intField20 = Integer.parseInt( strField20 );       fieldNot_A_Digit = true; } else //repaint() ; checkedOK = true;   return checkedOK ; }   /** ****************************************************     * checkDigit ()      * Cette méthode vérifie que les données saisies      * dans le champs de texte sont tous des chiffres. Le champ est analysée      * caractère par caractère pour s'assurer que chacun est un chiffre.      * 1 - Obtenir de chaque valeur dans l'ordre      * 2 - Déterminer la longueur de chaque valeur dans l'ordre      * 3 - Analyse  la valeur d'un caractère à la fois      * 4 - Si la valeur n'est pas un chiffre, déterminer le champ      * - valeur de retour indiquant que la valeur n'est pas un chiffre      * 5 - Dans le cas contraire, indiquer que toutes les valeurs sont des chiffres     *     *****************************************************     * @return     */ public boolean checkDigit( ) {   int strLength = 0 , ii = 0 ; boolean isDig = true; String str , whichfield = "", strArray[] = { strField1 , strField2 , strField3 , strField4 , strField5, strField6, strField7, strField8,strField9 , strField10 , strField11 , strField12 , strField13, strField14, strField15, strField16,strField17, strField18, strField19, strField20 } ; for ( ii = 0; ii < 5 && isDig ; ii++) { String strVal = strArray[ ii ] ; strLength = strVal.length(); sysPrint( "checkDigit( ) 1: The value being checked is " + strVal + " and the value of ii is " + ii + " and the length is " + strLength ) ;   for (int iii = 0; iii < strLength; iii++) { if (!Character.isDigit( strVal.charAt(iii) ) ) { isDig = false; // character is not a digit   switch ( ii ) { // which field is not a digit case 0: whichfield = "first" ; break ; case 1: whichfield = "second" ; break ; case 2: whichfield = "third" ; break ; case 3: whichfield = "fourth" ; break ; case 4: whichfield = "fifth" ; break ; case 5: whichfield = "sixth"; break; case 6: whichfield = "seventh"; break; case 7: whichfield = "eighth"; break; case 8: whichfield = "nineth" ; break ; case 9: whichfield = "tenth" ; break ; case 10: whichfield = "eleventh" ; break ; case 11: whichfield = "twelveth" ; break ; case 12: whichfield = "thirtennth" ; break ; case 13: whichfield = "fourteenth"; break; case 14: whichfield = "fifteenth"; break; case 15: whichfield = "sixteenth"; break; case 16: whichfield = "seventeenth" ; break ; case 17: whichfield = "eighteenth" ; break ; case 18: whichfield = "nineteenth"; break; case 19: whichfield = "twentyth"; break;         }   JOptionPane.showMessageDialog(null, "The number entered in the " + whichfield + " entry field is not a whole number." + "\nPlease enter only whole numbers e.g. 55.", "Fields Must ne Contain a number", JOptionPane.INFORMATION_MESSAGE) ; break; } // ............................ end of if construct } // ............................... end of inner for construct } //... ............................... end of outer for construct   intField1 = Integer.parseInt( strField1 ); intField2 = Integer.parseInt( strField2 ); intField3 = Integer.parseInt( strField3 ); intField4 = Integer.parseInt( strField4 ); intField5 = Integer.parseInt( strField5 ); intField6 = Integer.parseInt( strField6 ); intField7 = Integer.parseInt( strField7 ); intField8 = Integer.parseInt( strField8 ); intField9 = Integer.parseInt( strField9 ); intField10 = Integer.parseInt( strField10 ); intField11 = Integer.parseInt( strField11 ); intField12 = Integer.parseInt( strField12 ); intField13 = Integer.parseInt( strField13 ); intField14 = Integer.parseInt( strField14 ); intField15 = Integer.parseInt( strField15 ); intField16 = Integer.parseInt( strField16 ); intField17 = Integer.parseInt( strField17 ); intField18 = Integer.parseInt( strField18 ); intField19 = Integer.parseInt( strField19 ); intField20 = Integer.parseInt( strField20 );   return isDig; }       /**  **************************************************      * La méthode getTextValues ​​() récupère les données des      * champs de saisie de texte.     ****************************************************/ public void getTextValues( ) {   sysPrint ( "getTextValues() 1: Starting getTextValues() method." ) ;     intField1 = Integer.parseInt( text1.getText() ); intField2 = Integer.parseInt( text2.getText() ); intField3 = Integer.parseInt( text3.getText() ); intField4 = Integer.parseInt( text4.getText() ); intField5 = Integer.parseInt( text5.getText() ); intField6 = Integer.parseInt( text6.getText() ); intField7 = Integer.parseInt( text7.getText() ); intField8 = Integer.parseInt( text8.getText() ); intField9 = Integer.parseInt( text9.getText() ); intField10 = Integer.parseInt( text10.getText() ); intField11 = Integer.parseInt( text11.getText() ); intField12 = Integer.parseInt( text12.getText() ); intField13 = Integer.parseInt( text13.getText() ); intField14 = Integer.parseInt( text14.getText() ); intField15 = Integer.parseInt( text15.getText() ); intField16 = Integer.parseInt( text16.getText() ); intField17 = Integer.parseInt( text17.getText() ); intField18 = Integer.parseInt( text18.getText() ); intField19 = Integer.parseInt( text19.getText() ); intField20 = Integer.parseInt( text20.getText() ); return; }     /** **************************************************     * actionPerformed () est le gestionnaire d'événement qui répond      * pour l'événement causé en appuyant sur les boutons. Les événements      * causé en appuyant sur les boutons sont les suivants:      * 1 - bouton Quitter causes fermeture de l'application      * 2 - Le bouton pie Chart causes de l'application de rassembler les      *  données de l'utilisateur inscrit pour créer un graphique circulaire.      * 3 - Le bouton bar Chart causes de l'application de rassembler les      *  données de l'utilisateur inscrit pour créer un graphique à barres.      * 4 - Le bouton Imprimer causes de l'application pour imprimer le      * la liste affichée.      * 5 - Le bouton Effacer les causes de l'application pour effacer toutes les      * tableau affiché et les champs de saisie de texte.      * 6 - Le bouton de sortie provoque l'application à      * arrêt / sortie.     ***************************************************     * @param e     */ @Override public void actionPerformed( ActionEvent e ) {   if ( e.getSource() == exitButton ) { sysPrint ( "actionPerformed() 1b: The exit button was pressed." ) ; sysExit( 0 ); } else if ( e.getSource() == pieButton ) { sysPrint( "actionPerformed() 2: The create Pie Chart button was pressed." ) ; notInitPass = true ; sysPrint( "actionPerformed() 3: The value of notInitPass is " + notInitPass ) ; if ( checkFields(text1.getText(),text2.getText(),text3.getText(),text4.getText(), text5.getText(),text6.getText(),text7.getText(),text8.getText(),text9.getText(), text10.getText(),text11.getText(),text12.getText(),text13.getText(),text14.getText(),text15.getText(), text16.getText(),text17.getText(),text18.getText(),text19.getText(),text20.getText() ) ) {   butChoice = 0 ; curChart = 0 ; repaint() ; } } else if ( e.getSource() == barButton ) { sysPrint( "actionPerformed() 4: The create Bar Chart button was pressed." ) ; notInitPass = true ; sysPrint( "actionPerformed() 5: The value of notInitPass is " + notInitPass ) ; if ( checkFields(text1.getText(),text2.getText(),text3.getText(),text4.getText(), text5.getText(),text6.getText(),text7.getText(),text8.getText(),text9.getText(), text10.getText(),text11.getText(),text12.getText(),text13.getText(),text14.getText(),text15.getText(), text16.getText(),text17.getText(),text18.getText(),text19.getText(),text20.getText() ) ) {     butChoice = 1 ; curChart = 1 ; app.setTitle( "Bar Chart" ); repaint() ; } }   else if ( e.getSource() == printButton ) { sysPrint( "actionPerformed() 6: The Print button was pressed." ) ; if ( checkFields(text1.getText(),text2.getText(),text3.getText(),text4.getText(), text5.getText(),text6.getText(),text7.getText(),text8.getText(),text9.getText(), text10.getText(),text11.getText(),text12.getText(),text13.getText(),text14.getText(),text15.getText(), text16.getText(),text17.getText(),text18.getText(),text19.getText(),text20.getText() ) ) {     prevChoice = butChoice ; butChoice = 2 ; app.setTitle( "Printing Chart" ); printFrame( gVal ) ; } } else if ( e.getSource() == clearButton ) { sysPrint( "actionPerformed() 9: The clear button was pressed." ) ; butChoice = 5 ;   text1.setText("") ; text2.setText("") ; text3.setText("") ; text4.setText("") ; text5.setText("") ; text6.setText("") ; text7.setText("") ; text8.setText("") ; text9.setText("") ; text10.setText("") ; text11.setText("") ; text12.setText("") ; text13.setText("") ; text14.setText("") ; text15.setText("") ; text16.setText("") ; text17.setText("") ; text18.setText("") ; text19.setText("") ; text20.setText("") ;     repaint() ; } }   /** ***********************************************************     * Le SYSEXIT () est appelée en réponse à la fin de     * l'événements et de l'application *.      *************************************************************      * @param ext      */ public void sysExit( int ext ) { System.exit( ext ) ; }   /** **************************************************     * drawPie utilise l'entrée de l'utilisateur     * * pour dessiner le diagramme circulaire     ***************************************************     * @param g     */   public void drawPie( Graphics g) {   double floatVal[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,0.0, 0.0, 0.0, 0.0 } ;   double totVal = 0.0;     /** create 2D by casting g to Graphics2D */ Graphics2D g2d = ( Graphics2D ) g;   totVal = (double) intField1 + intField2 + intField3 + intField4 + intField5 + intField6 + intField7 + intField8 + intField9 + intField10 + intField11 + intField12 + intField13 + intField14 + intField15 + intField16 + intField17 + intField18 + intField19 + intField20;   floatVal[0] = intField1 / totVal; floatVal[1] = intField2 / totVal; floatVal[2] = intField3 / totVal; floatVal[3] = intField4 / totVal; floatVal[4] = intField5 / totVal; floatVal[5] = intField6 / totVal; floatVal[6] = intField7 / totVal; floatVal[7] = intField8 / totVal; floatVal[8] = intField9 / totVal; floatVal[9] = intField10 / totVal; floatVal[10] = intField11 / totVal; floatVal[11] = intField12 / totVal; floatVal[12] = intField13 / totVal; floatVal[13] = intField14 / totVal; floatVal[14] = intField15 / totVal; floatVal[15] = intField16 / totVal; floatVal[16] = intField17 / totVal; floatVal[17] = intField18 / totVal; floatVal[18] = intField19 / totVal; floatVal[19] = intField20 / totVal;       sysPrint("paintComponent() 2: The value of intField1 is " + intField1 + "\nintField2 is " + intField2 + "\nintField3 is " + intField3 + "\nintField4 is " + intField4 + "\nintField5 is " + intField5 + "\nintField6 is " + intField6 + "\nintField7 is " + intField7 + "\nintField9 is " + intField8 + "\nintField9 is " + intField9 + "\nintField10 is " + intField10 + "\nintField11 is " + intField11 + "\nintField12 is " + intField12 + "\nintField13 is " + intField13 + "\nintField14 is " + intField14 + "\nintField15 is " + intField15 + "\nintField16 is " + intField16 + "\nintField17 is " + intField17 + "\nintField18 is " + intField18 + "\nintField19 is " + intField19 + "\nintField20 is " + intField20) ;   Arrays.sort (floatVal);       /** draw 2D pie-shaped arc in white */ g2d.setPaint( Color.white ); g2d.setStroke( new BasicStroke( 6.0f ) ); g2d.fillArc( 90, 80, 300, 300, 0, (int) ( floatVal[ 7 ] * 360 ) ); g2d.fillRect( 440, 80, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + (java.lang.Math.round( floatVal[ 7 ] * 100.0 )) + " %", 490, 95);     g2d.setPaint( Color.green ); g2d.fillArc( 90, 80, 300, 300, (int) ( floatVal[ 7 ] * 360 ), ( int )( floatVal[ 6 ] * 360 ) ); g2d.fillRect( 440, 120, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 6 ] * 100)) + " %", 490, 135);     g2d.setPaint( Color.blue ); g2d.fillArc( 90, 80, 300, 300,(int)(floatVal[ 7 ] * 360) + (int)( floatVal[ 6 ] * 360 ) , (int)(floatVal[ 5 ] * 360 ) ); g2d.fillRect( 440, 160, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 5 ] * 100)) + " %", 490, 175);   g2d.setPaint( Color.black ); g2d.fillArc( 90, 80, 300, 300, (int)(floatVal[ 7 ] * 360) + (int)( floatVal[ 6 ] * 360 ) + (int)( floatVal[ 5 ] * 360) , (int) (floatVal[ 4 ] * 360 ) + 2 ) ; g2d.fillRect( 440, 190, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 4 ] * 100)) + " %", 490, 205);     g2d.setPaint( Color.red ); g2d.fillArc( 90, 80, 300, 300, (int)(floatVal[ 7 ] * 360) + (int)( floatVal[ 6 ] * 360 ) + (int)( floatVal[ 5 ] * 360) + (int)( floatVal[ 4 ] * 360) , (int) (floatVal[ 3 ] * 360 ) + 2 ) ; g2d.fillRect( 440, 220, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 3 ] * 100)) + " %", 490, 235);     g2d.setPaint( Color.PINK ); g2d.fillArc( 90, 80, 300, 300, (int)(floatVal[ 7 ] * 360) + (int)( floatVal[ 6 ] * 360 ) + (int)( floatVal[ 5 ] * 360) + (int)( floatVal[ 4 ] * 360) + (int) (floatVal[ 3 ] * 360 ), (int) ( floatVal[2] * 360 ) +2 ); g2d.fillRect( 440, 260, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 2 ] * 100)) + " %", 490, 265);   g2d.setPaint( Color.orange ); g2d.fillArc( 90, 80, 300, 300, (int)(floatVal[ 7 ] * 360) + (int)( floatVal[ 6 ] * 360 ) + (int)( floatVal[ 5 ] * 360) + (int)( floatVal[ 4 ] * 360) + (int) (floatVal[ 3 ] * 360 ) + (int) ( floatVal[2] * 360 ), (int) ( floatVal[1] * 360 ) +2 );   g2d.fillRect( 440, 290, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 1 ] * 100)) + " %", 490, 295);   g2d.setPaint( Color.CYAN ); g2d.fillArc( 90, 80, 300, 300, (int)(floatVal[ 7 ] * 360) + (int)( floatVal[ 6 ] * 360 ) + (int)( floatVal[ 5 ] * 360) + (int)( floatVal[ 4 ] * 360) + (int) (floatVal[ 3 ] * 360 ) + (int) ( floatVal[2] * 360 ) + (int) ( floatVal[1] * 360 ) , (int) ( floatVal[0] * 360 ) +2 );   g2d.fillRect( 440, 320, 40, 20 ) ; g.setFont( new Font( "", Font.BOLD + Font.ITALIC, 18 ) ); g2d.setPaint( Color.black ); g.drawString("- " + ( java.lang.Math.round( floatVal[ 0 ] * 100)) + " %", 490, 335);       g2d.setStroke( new BasicStroke( 1.0f ) ); g.drawArc( 90, 80, 300, 300, 0, 360 );     notInitPass = true ; }   /** **************************************************     * drawBar utilise les entrées de l'utilisateur pour créer     * le diagramme à barres        ***************************************************        * @param g        */ public void drawBar( Graphics g) { /** create 2D by casting g to Graphics2D */ Graphics2D g2d = ( Graphics2D ) g;   /* Maximum pour la taille du tableau */ int maxtab;   maxtab = findMax(intField1 , intField2 , intField3 , intField4 , intField5, intField6, intField7, intField8,intField9,intField10, intField11, intField12, intField13, intField14, intField15, intField16, intField17, intField18, intField19, intField20);           /** Draw the x-coordinate line */ g.setColor(Color.black); g.drawLine ( 5, 600, 600, 600);     /** draw 2D Bars in red */ g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 50, maxtab - intField1, 10, intField1 ) ); g.drawString(" ", 45, maxtab - intField1 - 40); g.drawString("" + intField1, 45, maxtab - intField1 - 20);       g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 50, maxtab - intField2, 10, intField2) ); g.drawString( " ", 45, maxtab - intField2 - 40); g.drawString( "" + intField2, 25, maxtab - intField2 - 20);       g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 100, maxtab - intField3, 10, intField3 ) ); g.drawString(" ", 90, maxtab - intField3 - 40); g.drawString("" + intField3, 90, maxtab - intField3 - 20);       g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 100, maxtab - intField4, 10, intField4 ) ); g.drawString(" " , 90, maxtab - intField4 - 40); g.drawString("" + intField4 , 70, maxtab - intField4 - 20);       g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 150, maxtab - intField5, 10, intField5 ) ); g.drawString("" , 135, maxtab - intField5 - 40); g.drawString("" + intField5 , 135, maxtab - intField5 - 20);   g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 150, maxtab - intField6, 10, intField6 ) ); g.drawString(" " , 135, maxtab - intField6 - 40); g.drawString("" + intField6 , 120, maxtab - intField6 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 200, maxtab - intField7, 10, intField7 ) ); g.drawString(" " , 180, maxtab - intField7 - 40); g.drawString("" + intField7 , 180, maxtab - intField7 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 200, maxtab - intField8, 10, intField8 ) ); g.drawString(" " , 180, maxtab - intField8 - 40); g.drawString("" + intField8 , 180, maxtab - intField8 - 20);   g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 250, maxtab - intField9, 10, intField9 ) ); g.drawString(" " , 225, maxtab - intField9 - 40); g.drawString("" + intField9 , 225, maxtab - intField9 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 250, maxtab - intField10, 10, intField10 ) ); g.drawString(" " , 225, maxtab - intField10 - 40); g.drawString("" + intField10 , 225, maxtab - intField10 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 300, maxtab - intField11, 10, intField11 ) ); g.drawString(" " , 270, maxtab - intField11 - 40); g.drawString("" + intField11 , 270, maxtab - intField11 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 300, maxtab - intField12, 10, intField12 ) ); g.drawString(" " , 270, maxtab - intField12 - 40); g.drawString("" + intField12 , 270, maxtab - intField12 - 20);   g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 350, maxtab - intField13, 10, intField13 ) ); g.drawString(" " , 315, maxtab - intField13 - 40); g.drawString("" + intField15 , 315, maxtab - intField13 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 350, maxtab - intField14, 10, intField14 ) ); g.drawString(" " , 315, maxtab - intField14 - 40); g.drawString("" + intField14 , 320, maxtab - intField14 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 400, maxtab - intField15, 10, intField15 ) ); g.drawString(" " , 360, maxtab - intField15 - 40); g.drawString("" + intField15 , 360, maxtab - intField15 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 400, maxtab - intField16, 10, intField16 ) ); g.drawString(" " , 360, maxtab - intField16 - 40); g.drawString("" + intField16 , 375, maxtab - intField16 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 450, maxtab - intField17, 10, intField17 ) ); g.drawString(" " , 405, maxtab - intField17 - 40); g.drawString("" + intField17 , 405, maxtab - intField17 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 450, maxtab - intField18, 10, intField18 ) ); g.drawString(" " , 405, maxtab - intField18 - 40); g.drawString("" + intField18 , 425, maxtab - intField18 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 500, maxtab - intField19, 10, intField19 ) ); g.drawString(" " , 450, maxtab - intField19 - 40); g.drawString("" + intField19 , 450, maxtab - intField19 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 500, maxtab - intField20, 10, intField20 ) ); g.drawString(" " , 450, maxtab - intField20 - 40); g.drawString("" + intField20 , 480, maxtab - intField20 - 20);   }   /** *********************************************************     * This method prints the contents that are displayed     * on the frame     ***********************************************************         */   public int findMax (int intField1 ,int intField2 ,int intField3 ,int intField4 ,int intField5,int intField6,int intField7,int intField8,int intField9, int intField10,int intField11,int intField12,int intField13,int intField14, int intField15,int intField16,int intField17,int intField18, int intField19,int intField20) { int max = intField1;   if(intField2>max) { max=intField2; } if(intField3>max) { max=intField3; }   if(intField4>max) { max=intField4; }   if(intField5>max) { max=intField5; }   if(intField6>max) { max=intField6; }   if(intField7>max) { max=intField7; }   if(intField8>max) { max=intField8; } if(intField9>max) { max=intField9; } if(intField10>max) { max=intField10; } if(intField11>max) { max=intField11; } if(intField12>max) { max=intField12; } if(intField13>max) { max=intField13; } if(intField14>max) { max=intField14; } if(intField15>max) { max=intField15; } if(intField16>max) { max=intField16; } if(intField17>max) { max=intField17; } if(intField18>max) { max=intField18; } if(intField19>max) { max=intField19; } if(intField20>max) { max=intField20; }   return max; }                 public void printFrame( Graphics g ) { sysPrint("printFrame() 1: prevChoice is " + prevChoice + " butChoice is " + butChoice );   if ( ( prevChoice == 0 ) || ( prevChoice == 1 ) ) {   //prevChoice = butChoice ;   /** Start a new print job */ job = PrinterJob.getPrinterJob() ; job.setPrintable( this ); if ( job.printDialog()) { try { job.print(); } catch (PrinterException e) { e.printStackTrace(); } } sysPrint("printFrame() 3: - butChoice is " + butChoice + " job is " + job); } }   /** ****************************************************     * sysPrint() is used to print out debugging messages.      *****************************************************      * @param str      */ public void sysPrint( String str ) { if( debug ) System.out.println( str ) ; }             /** ********************************************************************     *  main(String args[] ) : this is the entry point for this application     *                         that Java calls when starting this program     *                         execution when it runs as an application.     ********************************************************************     * @param args     */ @SuppressWarnings({"deprecation", "deprecation"}) public static void main( String args[] ) { int width = 900, height = 900;   // create window in which applet will execute JFrame appMain = new JFrame( "Pie Chart" );   /** create one applet instance */ final PieBarGraph appPie = new PieBarGraph(); appPie.setWidth( width ); appPie.setHeight( height ); appPie.setFrameRef( appMain ) ; /** call applet's init and start methods */ appPie.init();     /** attach applet to center of window */ appMain.getContentPane().add( appPie );     appMain.addWindowListener( new WindowAdapter() { @Override public void windowClosing( WindowEvent e ) { appPie.sysExit( 0 ); } } );   /** set the window's size */ appMain.setSize( appPie.width, appPie.height );   /**        * showing the window causes all GUI components        * attached to the window to be painted        */   appMain.show(); }   @Override public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException { throw new UnsupportedOperationException("Not supported yet."); }     /** ********************************************************     *  subclass of JPanel to allow drawing in a separate area     ***********************************************************/ public class ChartPanel extends JPanel { private static final long serialVersionUID = 1L; private PieBarGraph pbg ;   /** **************************************************        * The ChartPanel( PieChart_II pc_II ) method is a constructor for the        * ChartPanel class.        ***************************************************        * @param pbg_III        */ public ChartPanel( PieBarGraph pbg_III ) {   pbg_III.sysPrint("ChartPanel() 1: Entered. ") ; pbg = pbg_III ;   }   /** ******************************************************        *  paintComponent() is called when a paint operation is        *                   required by the subclass MyPanel which        *                   extends the JPanel class. The method        *                   writes the help instructions on the        *                   initial pass. It then does determines        *                   a) - If any of the fields were null, which        *                        will generate a fieldNull error.        *                   b) - If any of the fields are not a digit,        *                        which will generate a fieldNot_A_Digit        *                        error.        *        *                   If steps a) and b) do not generate an error,        *                   the code determines which button was pressed.        *                   If butChoice equals        *        *                   0- The pie chart button was pressed.        *                   1- The bar chart button was pressed.        *                   2- The print button was pressed.        *                   3- The help button was pressed.        *                   4- The about button was pressed.        *                   5- The exit button are not processed by this        *                      paintcomponent because nothing needs to        *                      be printed on the JPanel.        ********************************************************/   @Override public void paintComponent( Graphics g ) {   super.paintComponent( g );   sysPrint("paintComponent() 1: Entered. The value of notInitPass is " + notInitPass ) ; sysPrint("paintComponent() 2: Entered. The value of butChoice is " + butChoice + " prevChoice is " + prevChoice ) ;   setGraphicsVal( g ) ;   if ( notInitPass ) {   switch ( curChart ) { case 0: drawPie( g ) ; prevChoice = 0 ; break ; case 1: drawBar( g ) ; prevChoice = 1 ; break ; case 2: printFrame( g ) ; break ; } } } } }

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La partie du code ou je bloque se trouve ici :

Code:

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public void drawBar( Graphics g) { /** create 2D by casting g to Graphics2D */ Graphics2D g2d = ( Graphics2D ) g;   /* Maximum pour la taille du tableau */ int maxtab;   maxtab = findMax(intField1 , intField2 , intField3 , intField4 , intField5, intField6, intField7, intField8,intField9,intField10, intField11, intField12, intField13, intField14, intField15, intField16, intField17, intField18, intField19, intField20);           /** Draw the x-coordinate line */ g.setColor(Color.black); g.drawLine ( 5, 600, 600, 600);     /** draw 2D Bars in red */ g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 50, maxtab - intField1, 10, intField1 ) ); g.drawString(" ", 45, maxtab - intField1 - 40); g.drawString("" + intField1, 45, maxtab - intField1 - 20);       g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 50, maxtab - intField2, 10, intField2) ); g.drawString( " ", 45, maxtab - intField2 - 40); g.drawString( "" + intField2, 25, maxtab - intField2 - 20);       g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 100, maxtab - intField3, 10, intField3 ) ); g.drawString(" ", 90, maxtab - intField3 - 40); g.drawString("" + intField3, 90, maxtab - intField3 - 20);       g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 100, maxtab - intField4, 10, intField4 ) ); g.drawString(" " , 90, maxtab - intField4 - 40); g.drawString("" + intField4 , 70, maxtab - intField4 - 20);       g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 150, maxtab - intField5, 10, intField5 ) ); g.drawString("" , 135, maxtab - intField5 - 40); g.drawString("" + intField5 , 135, maxtab - intField5 - 20);   g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 150, maxtab - intField6, 10, intField6 ) ); g.drawString(" " , 135, maxtab - intField6 - 40); g.drawString("" + intField6 , 120, maxtab - intField6 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 200, maxtab - intField7, 10, intField7 ) ); g.drawString(" " , 180, maxtab - intField7 - 40); g.drawString("" + intField7 , 180, maxtab - intField7 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 200, maxtab - intField8, 10, intField8 ) ); g.drawString(" " , 180, maxtab - intField8 - 40); g.drawString("" + intField8 , 180, maxtab - intField8 - 20);   g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 250, maxtab - intField9, 10, intField9 ) ); g.drawString(" " , 225, maxtab - intField9 - 40); g.drawString("" + intField9 , 225, maxtab - intField9 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 250, maxtab - intField10, 10, intField10 ) ); g.drawString(" " , 225, maxtab - intField10 - 40); g.drawString("" + intField10 , 225, maxtab - intField10 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 300, maxtab - intField11, 10, intField11 ) ); g.drawString(" " , 270, maxtab - intField11 - 40); g.drawString("" + intField11 , 270, maxtab - intField11 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 300, maxtab - intField12, 10, intField12 ) ); g.drawString(" " , 270, maxtab - intField12 - 40); g.drawString("" + intField12 , 270, maxtab - intField12 - 20);   g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 350, maxtab - intField13, 10, intField13 ) ); g.drawString(" " , 315, maxtab - intField13 - 40); g.drawString("" + intField15 , 315, maxtab - intField13 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 350, maxtab - intField14, 10, intField14 ) ); g.drawString(" " , 315, maxtab - intField14 - 40); g.drawString("" + intField14 , 320, maxtab - intField14 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 400, maxtab - intField15, 10, intField15 ) ); g.drawString(" " , 360, maxtab - intField15 - 40); g.drawString("" + intField15 , 360, maxtab - intField15 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 400, maxtab - intField16, 10, intField16 ) ); g.drawString(" " , 360, maxtab - intField16 - 40); g.drawString("" + intField16 , 375, maxtab - intField16 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 450, maxtab - intField17, 10, intField17 ) ); g.drawString(" " , 405, maxtab - intField17 - 40); g.drawString("" + intField17 , 405, maxtab - intField17 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 450, maxtab - intField18, 10, intField18 ) ); g.drawString(" " , 405, maxtab - intField18 - 40); g.drawString("" + intField18 , 425, maxtab - intField18 - 20);     g2d.setColor( Color.red ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 500, maxtab - intField19, 10, intField19 ) ); g.drawString(" " , 450, maxtab - intField19 - 40); g.drawString("" + intField19 , 450, maxtab - intField19 - 20);     g2d.setColor( Color.green ); g2d.setStroke( new BasicStroke( 10.0f ) ); g2d.draw( new Rectangle2D.Double( 500, maxtab - intField20, 10, intField20 ) ); g.drawString(" " , 450, maxtab - intField20 - 40); g.drawString("" + intField20 , 480, maxtab - intField20 - 20);   }

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En claire j'aimerai que suivant les valeurs que je tape le graphique se mettent a l'échelle tous seul.
Voila si vous pouviez m'aider :)

Cordialement