Formatting
[jalview.git] / src / jalview / gui / AnnotationPanel.java
index 0f6901d..895d196 100755 (executable)
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
  */\r
 package jalview.gui;\r
 \r
-import jalview.datamodel.*;\r
-\r
 import java.awt.*;\r
 import java.awt.event.*;\r
 import java.awt.image.*;\r
-\r
 import javax.swing.*;\r
 \r
+import jalview.datamodel.*;\r
 \r
 /**\r
  * DOCUMENT ME!\r
@@ -33,1261 +31,1323 @@ import javax.swing.*;
  * @author $author$\r
  * @version $Revision$\r
  */\r
-public class AnnotationPanel extends JPanel implements MouseListener,\r
+public class AnnotationPanel\r
+    extends JPanel implements MouseListener,\r
     MouseMotionListener, ActionListener, AdjustmentListener\r
 {\r
-    final String HELIX = "Helix";\r
-    final String SHEET = "Sheet";\r
-    final String LABEL = "Label";\r
-    final String REMOVE = "Remove Annotation";\r
-    final String COLOUR = "Colour";\r
-    final Color HELIX_COLOUR = Color.red.darker();\r
-    final Color SHEET_COLOUR = Color.green.darker().darker();\r
-\r
-    /** DOCUMENT ME!! */\r
-    AlignViewport av;\r
-    AlignmentPanel ap;\r
-    int activeRow = -1;\r
-    BufferedImage image;\r
-    BufferedImage fadedImage;\r
-    Graphics2D gg;\r
-    FontMetrics fm;\r
-    int imgWidth = 0;\r
-    boolean fastPaint = false;\r
-\r
-    //Used For mouse Dragging and resizing graphs\r
-    int graphStretch = -1;\r
-    int graphStretchY = -1;\r
-    int min; //used by mouseDragged to see if user\r
-    int max; //used by mouseDragged to see if user\r
-    boolean mouseDragging = false;\r
-\r
-    boolean MAC = false;\r
-\r
-    /**\r
-     * Creates a new AnnotationPanel object.\r
-     *\r
-     * @param ap DOCUMENT ME!\r
-     */\r
-    public AnnotationPanel(AlignmentPanel ap)\r
+  final String HELIX = "Helix";\r
+  final String SHEET = "Sheet";\r
+  final String LABEL = "Label";\r
+  final String REMOVE = "Remove Annotation";\r
+  final String COLOUR = "Colour";\r
+  final Color HELIX_COLOUR = Color.red.darker();\r
+  final Color SHEET_COLOUR = Color.green.darker().darker();\r
+\r
+  /** DOCUMENT ME!! */\r
+  AlignViewport av;\r
+  AlignmentPanel ap;\r
+  int activeRow = -1;\r
+  BufferedImage image;\r
+  BufferedImage fadedImage;\r
+  Graphics2D gg;\r
+  FontMetrics fm;\r
+  int imgWidth = 0;\r
+  boolean fastPaint = false;\r
+\r
+  //Used For mouse Dragging and resizing graphs\r
+  int graphStretch = -1;\r
+  int graphStretchY = -1;\r
+  int min; //used by mouseDragged to see if user\r
+  int max; //used by mouseDragged to see if user\r
+  boolean mouseDragging = false;\r
+\r
+  boolean MAC = false;\r
+\r
+  /**\r
+   * Creates a new AnnotationPanel object.\r
+   *\r
+   * @param ap DOCUMENT ME!\r
+   */\r
+  public AnnotationPanel(AlignmentPanel ap)\r
+  {\r
+\r
+    if (System.getProperty("os.name").startsWith("Mac"))\r
     {\r
-\r
-    if(System.getProperty("os.name").startsWith("Mac"))\r
       MAC = true;\r
-\r
-        ToolTipManager.sharedInstance().registerComponent(this);\r
-        ToolTipManager.sharedInstance().setInitialDelay(0);\r
-        ToolTipManager.sharedInstance().setDismissDelay(10000);\r
-        this.ap = ap;\r
-        av = ap.av;\r
-        this.setLayout(null);\r
-        addMouseListener(this);\r
-        addMouseMotionListener(this);\r
-        ap.annotationScroller.getVerticalScrollBar().addAdjustmentListener(this);\r
-    }\r
-\r
-    public AnnotationPanel(AlignViewport av)\r
-    {\r
-      this.av = av;\r
-    }\r
-\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void adjustmentValueChanged(AdjustmentEvent evt)\r
-    {\r
-        ap.alabels.setScrollOffset(-evt.getValue());\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     */\r
-    public int adjustPanelHeight()\r
+    ToolTipManager.sharedInstance().registerComponent(this);\r
+    ToolTipManager.sharedInstance().setInitialDelay(0);\r
+    ToolTipManager.sharedInstance().setDismissDelay(10000);\r
+    this.ap = ap;\r
+    av = ap.av;\r
+    this.setLayout(null);\r
+    addMouseListener(this);\r
+    addMouseMotionListener(this);\r
+    ap.annotationScroller.getVerticalScrollBar().addAdjustmentListener(this);\r
+  }\r
+\r
+  public AnnotationPanel(AlignViewport av)\r
+  {\r
+    this.av = av;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void adjustmentValueChanged(AdjustmentEvent evt)\r
+  {\r
+    ap.alabels.setScrollOffset( -evt.getValue());\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   */\r
+  public int adjustPanelHeight()\r
+  {\r
+    // setHeight of panels\r
+    AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+    int height = 0;\r
+\r
+    if (aa != null)\r
     {\r
-        // setHeight of panels\r
-        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
-        int height = 0;\r
-\r
-        if (aa != null)\r
+      for (int i = 0; i < aa.length; i++)\r
+      {\r
+        if (!aa[i].visible)\r
         {\r
-            for (int i = 0; i < aa.length; i++)\r
-            {\r
-                if (!aa[i].visible)\r
-                {\r
-                    continue;\r
-                }\r
-\r
-                aa[i].height = 0;\r
-\r
-                if (aa[i].hasText)\r
-                {\r
-                    aa[i].height += av.charHeight;\r
-                }\r
-\r
-                if (aa[i].hasIcons)\r
-                {\r
-                    aa[i].height += 16;\r
-                }\r
+          continue;\r
+        }\r
 \r
-                if (aa[i].graph>0)\r
-                {\r
-                    aa[i].height += aa[i].graphHeight;\r
-                }\r
+        aa[i].height = 0;\r
 \r
-                if (aa[i].height == 0)\r
-                {\r
-                    aa[i].height = 20;\r
-                }\r
+        if (aa[i].hasText)\r
+        {\r
+          aa[i].height += av.charHeight;\r
+        }\r
 \r
-                height += aa[i].height;\r
-            }\r
+        if (aa[i].hasIcons)\r
+        {\r
+          aa[i].height += 16;\r
         }\r
-        else\r
+\r
+        if (aa[i].graph > 0)\r
         {\r
-            height = 20;\r
+          aa[i].height += aa[i].graphHeight;\r
         }\r
 \r
-        this.setPreferredSize(new Dimension(1, height));\r
+        if (aa[i].height == 0)\r
+        {\r
+          aa[i].height = 20;\r
+        }\r
 \r
-        return height;\r
+        height += aa[i].height;\r
+      }\r
     }\r
-\r
-\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void actionPerformed(ActionEvent evt)\r
+    else\r
     {\r
-        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
-        Annotation[] anot = aa[activeRow].annotations;\r
+      height = 20;\r
+    }\r
 \r
-        if (anot.length < av.getColumnSelection().getMax())\r
-        {\r
-          Annotation[] temp = new Annotation[av.getColumnSelection().getMax()+2 ];\r
-          System.arraycopy(anot, 0, temp, 0, anot.length);\r
-          anot = temp;\r
-          aa[activeRow].annotations = anot;\r
-        }\r
+    this.setPreferredSize(new Dimension(1, height));\r
 \r
+    return height;\r
+  }\r
 \r
-        if (evt.getActionCommand().equals(REMOVE))\r
-        {\r
-            for (int i = 0; i < av.getColumnSelection().size(); i++)\r
-            {\r
-                anot[av.getColumnSelection().columnAt(i)] = null;\r
-            }\r
-        }\r
-        else if (evt.getActionCommand().equals(LABEL))\r
-        {\r
-            String label = JOptionPane.showInputDialog(this, "Enter Label ",\r
-                    "Enter label", JOptionPane.QUESTION_MESSAGE);\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void actionPerformed(ActionEvent evt)\r
+  {\r
+    AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+    Annotation[] anot = aa[activeRow].annotations;\r
 \r
-            if (label == null)\r
-            {\r
-                return;\r
-            }\r
+    if (anot.length < av.getColumnSelection().getMax())\r
+    {\r
+      Annotation[] temp = new Annotation[av.getColumnSelection().getMax() + 2];\r
+      System.arraycopy(anot, 0, temp, 0, anot.length);\r
+      anot = temp;\r
+      aa[activeRow].annotations = anot;\r
+    }\r
 \r
-            if ((label.length() > 0) && !aa[activeRow].hasText)\r
-            {\r
-                aa[activeRow].hasText = true;\r
-            }\r
+    if (evt.getActionCommand().equals(REMOVE))\r
+    {\r
+      for (int i = 0; i < av.getColumnSelection().size(); i++)\r
+      {\r
+        anot[av.getColumnSelection().columnAt(i)] = null;\r
+      }\r
+    }\r
+    else if (evt.getActionCommand().equals(LABEL))\r
+    {\r
+      String label = JOptionPane.showInputDialog(this, "Enter Label ",\r
+                                                 "Enter label",\r
+                                                 JOptionPane.QUESTION_MESSAGE);\r
 \r
-            for (int i = 0; i < av.getColumnSelection().size(); i++)\r
-            {\r
-                int index = av.getColumnSelection().columnAt(i);\r
+      if (label == null)\r
+      {\r
+        return;\r
+      }\r
 \r
-                if (anot[index] == null)\r
-                {\r
-                    anot[index] = new Annotation(label, "", ' ', 0);\r
-                }\r
+      if ( (label.length() > 0) && !aa[activeRow].hasText)\r
+      {\r
+        aa[activeRow].hasText = true;\r
+      }\r
 \r
-                anot[index].displayCharacter = label;\r
-            }\r
-        }\r
-        else if (evt.getActionCommand().equals(COLOUR))\r
+      for (int i = 0; i < av.getColumnSelection().size(); i++)\r
+      {\r
+        int index = av.getColumnSelection().columnAt(i);\r
+\r
+        if (anot[index] == null)\r
         {\r
-            Color col = JColorChooser.showDialog(this,\r
-                    "Choose foreground colour", Color.black);\r
+          anot[index] = new Annotation(label, "", ' ', 0);\r
+        }\r
 \r
-            for (int i = 0; i < av.getColumnSelection().size(); i++)\r
-            {\r
-                int index = av.getColumnSelection().columnAt(i);\r
+        anot[index].displayCharacter = label;\r
+      }\r
+    }\r
+    else if (evt.getActionCommand().equals(COLOUR))\r
+    {\r
+      Color col = JColorChooser.showDialog(this,\r
+                                           "Choose foreground colour",\r
+                                           Color.black);\r
 \r
-                if (anot[index] == null)\r
-                {\r
-                    anot[index] = new Annotation("", "", ' ', 0);\r
-                }\r
+      for (int i = 0; i < av.getColumnSelection().size(); i++)\r
+      {\r
+        int index = av.getColumnSelection().columnAt(i);\r
 \r
-                anot[index].colour = col;\r
-            }\r
-        }\r
-        else // HELIX OR SHEET\r
+        if (anot[index] == null)\r
         {\r
-            char type = 0;\r
-            String symbol = "\u03B1";\r
+          anot[index] = new Annotation("", "", ' ', 0);\r
+        }\r
 \r
-            if (evt.getActionCommand().equals(HELIX))\r
-            {\r
-                type = 'H';\r
-            }\r
-            else if (evt.getActionCommand().equals(SHEET))\r
-            {\r
-                type = 'E';\r
-                symbol = "\u03B2";\r
-            }\r
+        anot[index].colour = col;\r
+      }\r
+    }\r
+    else // HELIX OR SHEET\r
+    {\r
+      char type = 0;\r
+      String symbol = "\u03B1";\r
 \r
-            if (!aa[activeRow].hasIcons)\r
-            {\r
-                aa[activeRow].hasIcons = true;\r
-            }\r
+      if (evt.getActionCommand().equals(HELIX))\r
+      {\r
+        type = 'H';\r
+      }\r
+      else if (evt.getActionCommand().equals(SHEET))\r
+      {\r
+        type = 'E';\r
+        symbol = "\u03B2";\r
+      }\r
 \r
-            String label = JOptionPane.showInputDialog("Enter a label for the structure?",\r
-                    symbol);\r
+      if (!aa[activeRow].hasIcons)\r
+      {\r
+        aa[activeRow].hasIcons = true;\r
+      }\r
 \r
-            if (label == null)\r
-            {\r
-                return;\r
-            }\r
+      String label = JOptionPane.showInputDialog(\r
+          "Enter a label for the structure?",\r
+          symbol);\r
 \r
-            if ((label.length() > 0) && !aa[activeRow].hasText)\r
-            {\r
-                aa[activeRow].hasText = true;\r
-            }\r
+      if (label == null)\r
+      {\r
+        return;\r
+      }\r
 \r
-            for (int i = 0; i < av.getColumnSelection().size(); i++)\r
-            {\r
-                int index = av.getColumnSelection().columnAt(i);\r
+      if ( (label.length() > 0) && !aa[activeRow].hasText)\r
+      {\r
+        aa[activeRow].hasText = true;\r
+      }\r
 \r
-                if (anot[index] == null)\r
-                {\r
-                    anot[index] = new Annotation(label, "", type, 0);\r
-                }\r
+      for (int i = 0; i < av.getColumnSelection().size(); i++)\r
+      {\r
+        int index = av.getColumnSelection().columnAt(i);\r
 \r
-                anot[index].secondaryStructure = type;\r
-                anot[index].displayCharacter = label;\r
-            }\r
+        if (anot[index] == null)\r
+        {\r
+          anot[index] = new Annotation(label, "", type, 0);\r
         }\r
 \r
-        adjustPanelHeight();\r
-        repaint();\r
-\r
-        return;\r
+        anot[index].secondaryStructure = type;\r
+        anot[index].displayCharacter = label;\r
+      }\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mousePressed(MouseEvent evt)\r
-    {\r
-\r
-        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
-        if(aa==null)\r
-          return;\r
+    adjustPanelHeight();\r
+    repaint();\r
 \r
+    return;\r
+  }\r
 \r
-        int height = 0;\r
-        activeRow = -1;\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mousePressed(MouseEvent evt)\r
+  {\r
 \r
+    AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+    if (aa == null)\r
+    {\r
+      return;\r
+    }\r
 \r
-        for (int i = 0; i < aa.length; i++)\r
-        {\r
-            if (aa[i].visible)\r
-            {\r
-              height += aa[i].height;\r
-            }\r
-\r
-            if (evt.getY() < height)\r
-            {\r
-                if (aa[i].editable)\r
-                {\r
-                    activeRow = i;\r
-                }\r
-                else if(aa[i].graph>0)\r
-                {\r
-                    //Stretch Graph\r
-                    graphStretch = i;\r
-                    graphStretchY = evt.getY();\r
-                }\r
-\r
-                break;\r
-            }\r
-        }\r
+    int height = 0;\r
+    activeRow = -1;\r
 \r
+    for (int i = 0; i < aa.length; i++)\r
+    {\r
+      if (aa[i].visible)\r
+      {\r
+        height += aa[i].height;\r
+      }\r
 \r
-        if (SwingUtilities.isRightMouseButton(evt) && activeRow!=-1)\r
+      if (evt.getY() < height)\r
+      {\r
+        if (aa[i].editable)\r
         {\r
-            if (av.getColumnSelection() == null)\r
-            {\r
-                return;\r
-            }\r
-\r
-            JPopupMenu pop = new JPopupMenu("Structure type");\r
-            JMenuItem item = new JMenuItem(HELIX);\r
-            item.addActionListener(this);\r
-            pop.add(item);\r
-            item = new JMenuItem(SHEET);\r
-            item.addActionListener(this);\r
-            pop.add(item);\r
-            item = new JMenuItem(LABEL);\r
-            item.addActionListener(this);\r
-            pop.add(item);\r
-            item = new JMenuItem(COLOUR);\r
-            item.addActionListener(this);\r
-            pop.add(item);\r
-            item = new JMenuItem(REMOVE);\r
-            item.addActionListener(this);\r
-            pop.add(item);\r
-            pop.show(this, evt.getX(), evt.getY());\r
-\r
-            return;\r
+          activeRow = i;\r
         }\r
-\r
-        if (aa == null)\r
+        else if (aa[i].graph > 0)\r
         {\r
-            return;\r
+          //Stretch Graph\r
+          graphStretch = i;\r
+          graphStretchY = evt.getY();\r
         }\r
 \r
-        int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
+        break;\r
+      }\r
+    }\r
 \r
-        if(av.hasHiddenColumns)\r
-          res = av.getColumnSelection().adjustForHiddenColumns(res);\r
+    if (SwingUtilities.isRightMouseButton(evt) && activeRow != -1)\r
+    {\r
+      if (av.getColumnSelection() == null)\r
+      {\r
+        return;\r
+      }\r
 \r
-        min = res;\r
-        max = res;\r
+      JPopupMenu pop = new JPopupMenu("Structure type");\r
+      JMenuItem item = new JMenuItem(HELIX);\r
+      item.addActionListener(this);\r
+      pop.add(item);\r
+      item = new JMenuItem(SHEET);\r
+      item.addActionListener(this);\r
+      pop.add(item);\r
+      item = new JMenuItem(LABEL);\r
+      item.addActionListener(this);\r
+      pop.add(item);\r
+      item = new JMenuItem(COLOUR);\r
+      item.addActionListener(this);\r
+      pop.add(item);\r
+      item = new JMenuItem(REMOVE);\r
+      item.addActionListener(this);\r
+      pop.add(item);\r
+      pop.show(this, evt.getX(), evt.getY());\r
+\r
+      return;\r
+    }\r
 \r
-        if (av.getColumnSelection().contains(res))\r
-          av.getColumnSelection().removeElement(res);\r
-        else\r
-        {\r
-            av.getColumnSelection().addElement(res);\r
-            SequenceGroup sg = new SequenceGroup();\r
+    if (aa == null)\r
+    {\r
+      return;\r
+    }\r
 \r
-            for (int i = 0; i < av.alignment.getSequences().size(); i++)\r
-            {\r
-                sg.addSequence(av.alignment.getSequenceAt(i), false);\r
-            }\r
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
 \r
-            sg.setStartRes(res);\r
-            sg.setEndRes(res);\r
-            av.setSelectionGroup(sg);\r
-        }\r
+    if (av.hasHiddenColumns)\r
+    {\r
+      res = av.getColumnSelection().adjustForHiddenColumns(res);\r
+    }\r
 \r
-        ap.repaint();\r
+    min = res;\r
+    max = res;\r
 \r
+    if (av.getColumnSelection().contains(res))\r
+    {\r
+      av.getColumnSelection().removeElement(res);\r
     }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mouseReleased(MouseEvent evt)\r
+    else\r
     {\r
-      graphStretch = -1;\r
-      graphStretchY = -1;\r
-      mouseDragging = false;\r
+      av.getColumnSelection().addElement(res);\r
+      SequenceGroup sg = new SequenceGroup();\r
+\r
+      for (int i = 0; i < av.alignment.getSequences().size(); i++)\r
+      {\r
+        sg.addSequence(av.alignment.getSequenceAt(i), false);\r
+      }\r
+\r
+      sg.setStartRes(res);\r
+      sg.setEndRes(res);\r
+      av.setSelectionGroup(sg);\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mouseEntered(MouseEvent evt)\r
+    ap.repaint();\r
+\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mouseReleased(MouseEvent evt)\r
+  {\r
+    graphStretch = -1;\r
+    graphStretchY = -1;\r
+    mouseDragging = false;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mouseEntered(MouseEvent evt)\r
+  {\r
+    if (mouseDragging)\r
     {\r
-      if(mouseDragging)\r
-        ap.seqPanel.scrollCanvas(null);\r
+      ap.seqPanel.scrollCanvas(null);\r
     }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mouseExited(MouseEvent evt)\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mouseExited(MouseEvent evt)\r
+  {\r
+    if (mouseDragging)\r
     {\r
-      if(mouseDragging)\r
-        ap.seqPanel.scrollCanvas(evt);\r
+      ap.seqPanel.scrollCanvas(evt);\r
     }\r
-\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mouseDragged(MouseEvent evt)\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mouseDragged(MouseEvent evt)\r
+  {\r
+    if (graphStretch > -1)\r
     {\r
-      if(graphStretch>-1)\r
+      av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight +=\r
+          graphStretchY - evt.getY();\r
+      if (av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight < 0)\r
       {\r
-        av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight += graphStretchY - evt.getY();\r
-        if(av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight <0)\r
-          av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight = 0;\r
-        graphStretchY = evt.getY();\r
-        adjustPanelHeight();\r
-        ap.repaint();\r
+        av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight = 0;\r
       }\r
-      else\r
+      graphStretchY = evt.getY();\r
+      adjustPanelHeight();\r
+      ap.repaint();\r
+    }\r
+    else\r
+    {\r
+      mouseDragging = true;\r
+\r
+      int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
+\r
+      if (av.hasHiddenColumns)\r
       {\r
-        mouseDragging = true;\r
+        res = av.getColumnSelection().adjustForHiddenColumns(res);\r
+      }\r
 \r
-        int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
+      SequenceGroup sg = av.getSelectionGroup();\r
 \r
-        if(av.hasHiddenColumns)\r
-          res = av.getColumnSelection().adjustForHiddenColumns(res);\r
+      if (res < min)\r
+      {\r
+        min = res;\r
+      }\r
 \r
-        SequenceGroup sg = av.getSelectionGroup();\r
+      if (res > max)\r
+      {\r
+        max = res;\r
+      }\r
 \r
-        if (res < min)\r
+      if (sg != null)\r
+      {\r
+        if (!av.getColumnSelection().contains(res))\r
         {\r
-            min = res;\r
+          av.getColumnSelection().addElement(res);\r
         }\r
 \r
-        if (res > max)\r
+        if (res > sg.getStartRes())\r
         {\r
-            max = res;\r
+          sg.setEndRes(res);\r
         }\r
-\r
-        if (sg != null)\r
+        else if (res < sg.getStartRes())\r
         {\r
-            if (!av.getColumnSelection().contains(res))\r
-            {\r
-                av.getColumnSelection().addElement(res);\r
-            }\r
-\r
-            if (res > sg.getStartRes())\r
-            {\r
-                sg.setEndRes(res);\r
-            }\r
-            else if (res < sg.getStartRes())\r
-            {\r
-                sg.setStartRes(res);\r
-            }\r
-\r
-            for (int i = min; i <= max; i++)\r
-            {\r
-                if ((i < sg.getStartRes()) || (i > sg.getEndRes()))\r
-                {\r
-                    av.getColumnSelection().removeElement(i);\r
-                }\r
-                else\r
-                {\r
-                    av.getColumnSelection().addElement(i);\r
-                }\r
-            }\r
+          sg.setStartRes(res);\r
+        }\r
 \r
-            ap.repaint();\r
+        for (int i = min; i <= max; i++)\r
+        {\r
+          if ( (i < sg.getStartRes()) || (i > sg.getEndRes()))\r
+          {\r
+            av.getColumnSelection().removeElement(i);\r
+          }\r
+          else\r
+          {\r
+            av.getColumnSelection().addElement(i);\r
+          }\r
         }\r
 \r
+        ap.repaint();\r
       }\r
-    }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mouseMoved(MouseEvent evt)\r
+    }\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mouseMoved(MouseEvent evt)\r
+  {\r
+    AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+\r
+    if (aa == null)\r
     {\r
-        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
-\r
-        if (aa == null)\r
-        {\r
-          this.setToolTipText(null);\r
-            return;\r
-        }\r
+      this.setToolTipText(null);\r
+      return;\r
+    }\r
 \r
-        int row = -1;\r
-        int height = 0;\r
+    int row = -1;\r
+    int height = 0;\r
 \r
-        for (int i = 0; i < aa.length; i++)\r
-        {\r
-            if (aa[i].visible)\r
-            {\r
-                height += aa[i].height;\r
-            }\r
+    for (int i = 0; i < aa.length; i++)\r
+    {\r
+      if (aa[i].visible)\r
+      {\r
+        height += aa[i].height;\r
+      }\r
 \r
-            if (evt.getY() < height)\r
-            {\r
-                row = i;\r
+      if (evt.getY() < height)\r
+      {\r
+        row = i;\r
 \r
-                break;\r
-            }\r
-        }\r
+        break;\r
+      }\r
+    }\r
 \r
-        if(row==-1)\r
-       {\r
-         this.setToolTipText(null);\r
-         return;\r
-       }\r
+    if (row == -1)\r
+    {\r
+      this.setToolTipText(null);\r
+      return;\r
+    }\r
 \r
-        int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
+    int res = (evt.getX() / av.getCharWidth()) + av.getStartRes();\r
 \r
-        if(av.hasHiddenColumns)\r
-          res = av.getColumnSelection().adjustForHiddenColumns(res);\r
+    if (av.hasHiddenColumns)\r
+    {\r
+      res = av.getColumnSelection().adjustForHiddenColumns(res);\r
+    }\r
 \r
-        if ( aa[row].annotations!=null\r
-             && row > -1\r
-             && res < (int) aa[row].annotations.length)\r
+    if (aa[row].annotations != null\r
+        && row > -1\r
+        && res < (int) aa[row].annotations.length)\r
+    {\r
+      if (aa[row].graphGroup > -1)\r
+      {\r
+        StringBuffer tip = new StringBuffer("<html>");\r
+        for (int gg = 0; gg < aa.length; gg++)\r
         {\r
-            if(aa[row].graphGroup>-1)\r
-            {\r
-              StringBuffer tip = new StringBuffer("<html>");\r
-              for (int gg = 0; gg < aa.length; gg++)\r
-              {\r
-                if (aa[gg].graphGroup == aa[row].graphGroup && aa[gg].annotations[res]!=null)\r
-                  tip.append(aa[gg].label+" "+aa[gg].annotations[res].description+"<br>" );\r
-              }\r
-              if(tip.length()!=6)\r
-              {\r
-                tip.setLength(tip.length() - 4);\r
-                this.setToolTipText(tip.toString() + "</html>");\r
-              }\r
-            }\r
-            else if(aa[row].annotations[res] != null\r
-                    && aa[row].annotations[res].description!=null)\r
-              this.setToolTipText(aa[row].annotations[res].description);\r
-\r
-            if(aa[row].annotations[res]!=null)\r
-            {\r
-              StringBuffer text = new StringBuffer("Sequence position " +\r
-                                                   (res + 1));\r
+          if (aa[gg].graphGroup == aa[row].graphGroup && aa[gg].annotations[res] != null)\r
+          {\r
+            tip.append(aa[gg].label + " " + aa[gg].annotations[res].description +\r
+                       "<br>");\r
+          }\r
+        }\r
+        if (tip.length() != 6)\r
+        {\r
+          tip.setLength(tip.length() - 4);\r
+          this.setToolTipText(tip.toString() + "</html>");\r
+        }\r
+      }\r
+      else if (aa[row].annotations[res] != null\r
+               && aa[row].annotations[res].description != null)\r
+      {\r
+        this.setToolTipText(aa[row].annotations[res].description);\r
+      }\r
 \r
-              if (aa[row].annotations[res].description != null)\r
-                text.append("  " + aa[row].annotations[res].description);\r
+      if (aa[row].annotations[res] != null)\r
+      {\r
+        StringBuffer text = new StringBuffer("Sequence position " +\r
+                                             (res + 1));\r
 \r
-              ap.alignFrame.statusBar.setText(text.toString());\r
-            }\r
+        if (aa[row].annotations[res].description != null)\r
+        {\r
+          text.append("  " + aa[row].annotations[res].description);\r
         }\r
-        else\r
-          this.setToolTipText(null);\r
-    }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void mouseClicked(MouseEvent evt)\r
+        ap.alignFrame.statusBar.setText(text.toString());\r
+      }\r
+    }\r
+    else\r
     {\r
+      this.setToolTipText(null);\r
     }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param g DOCUMENT ME!\r
-     */\r
-    public void paintComponent(Graphics g)\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void mouseClicked(MouseEvent evt)\r
+  {\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param g DOCUMENT ME!\r
+   */\r
+  public void paintComponent(Graphics g)\r
+  {\r
+    g.setColor(Color.white);\r
+    g.fillRect(0, 0, getWidth(), getHeight());\r
+\r
+    if (image != null)\r
     {\r
-      g.setColor(Color.white);\r
-      g.fillRect(0, 0, getWidth(), getHeight());\r
-\r
-      if(image!=null)\r
-      {if (fastPaint\r
-            || (getVisibleRect().width != g.getClipBounds().width)\r
-            || (getVisibleRect().height != g.getClipBounds().height))\r
-        {\r
-          g.drawImage(image, 0, 0, this);\r
-          fastPaint = false;\r
-          return;\r
-        }\r
+      if (fastPaint\r
+          || (getVisibleRect().width != g.getClipBounds().width)\r
+          || (getVisibleRect().height != g.getClipBounds().height))\r
+      {\r
+        g.drawImage(image, 0, 0, this);\r
+        fastPaint = false;\r
+        return;\r
       }\r
-      imgWidth = (av.endRes - av.startRes + 1) * av.charWidth;\r
+    }\r
+    imgWidth = (av.endRes - av.startRes + 1) * av.charWidth;\r
 \r
-      if (image == null || imgWidth != image.getWidth()\r
-          || image.getHeight(this) != getHeight())\r
-      {\r
-        image = new BufferedImage(imgWidth, ap.annotationPanel.getHeight(),\r
-                                  BufferedImage.TYPE_INT_RGB);\r
-        gg = (Graphics2D) image.getGraphics();\r
+    if (image == null || imgWidth != image.getWidth()\r
+        || image.getHeight(this) != getHeight())\r
+    {\r
+      image = new BufferedImage(imgWidth, ap.annotationPanel.getHeight(),\r
+                                BufferedImage.TYPE_INT_RGB);\r
+      gg = (Graphics2D) image.getGraphics();\r
 \r
-        if(av.antiAlias)\r
+      if (av.antiAlias)\r
+      {\r
         gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,\r
                             RenderingHints.VALUE_ANTIALIAS_ON);\r
-\r
-        gg.setFont(av.getFont());\r
-        fm = gg.getFontMetrics();\r
-        gg.setColor(Color.white);\r
-        gg.fillRect(0, 0, imgWidth, image.getHeight());\r
       }\r
 \r
-\r
-      drawComponent(gg, av.startRes, av.endRes + 1);\r
-      g.drawImage(image, 0, 0, this);\r
+      gg.setFont(av.getFont());\r
+      fm = gg.getFontMetrics();\r
+      gg.setColor(Color.white);\r
+      gg.fillRect(0, 0, imgWidth, image.getHeight());\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param horizontal DOCUMENT ME!\r
-     */\r
-    public void fastPaint(int horizontal)\r
+    drawComponent(gg, av.startRes, av.endRes + 1);\r
+    g.drawImage(image, 0, 0, this);\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param horizontal DOCUMENT ME!\r
+   */\r
+  public void fastPaint(int horizontal)\r
+  {\r
+    if ( (horizontal == 0)\r
+        || gg == null\r
+        || av.alignment.getAlignmentAnnotation() == null\r
+        || av.alignment.getAlignmentAnnotation().length < 1\r
+        || av.updatingConsensus\r
+        || av.updatingConservation)\r
     {\r
-        if ((horizontal == 0)\r
-            || gg==null\r
-            || av.alignment.getAlignmentAnnotation()==null\r
-            || av.alignment.getAlignmentAnnotation().length < 1\r
-            || av.updatingConsensus\r
-            || av.updatingConservation)\r
-        {\r
-            repaint();\r
-            return;\r
-        }\r
+      repaint();\r
+      return;\r
+    }\r
 \r
-        gg.copyArea(0, 0, imgWidth, getHeight(), -horizontal * av.charWidth, 0);\r
+    gg.copyArea(0, 0, imgWidth, getHeight(), -horizontal * av.charWidth, 0);\r
 \r
-        int sr = av.startRes;\r
-        int er = av.endRes + 1;\r
-        int transX = 0;\r
+    int sr = av.startRes;\r
+    int er = av.endRes + 1;\r
+    int transX = 0;\r
 \r
-        if (horizontal > 0) // scrollbar pulled right, image to the left\r
-        {\r
-            transX = (er - sr - horizontal) * av.charWidth;\r
-            sr = er - horizontal;\r
-        }\r
-        else if (horizontal < 0)\r
-        {\r
-            er = sr - horizontal;\r
-        }\r
+    if (horizontal > 0) // scrollbar pulled right, image to the left\r
+    {\r
+      transX = (er - sr - horizontal) * av.charWidth;\r
+      sr = er - horizontal;\r
+    }\r
+    else if (horizontal < 0)\r
+    {\r
+      er = sr - horizontal;\r
+    }\r
 \r
-        gg.translate(transX, 0);\r
+    gg.translate(transX, 0);\r
 \r
-        drawComponent(gg, sr, er);\r
+    drawComponent(gg, sr, er);\r
 \r
-        gg.translate(-transX, 0);\r
+    gg.translate( -transX, 0);\r
 \r
-        fastPaint = true;\r
+    fastPaint = true;\r
 \r
-        repaint();\r
+    repaint();\r
 \r
-    }\r
+  }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param g DOCUMENT ME!\r
-     * @param startRes DOCUMENT ME!\r
-     * @param endRes DOCUMENT ME!\r
-     */\r
-    public void drawComponent(Graphics g, int startRes, int endRes)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param g DOCUMENT ME!\r
+   * @param startRes DOCUMENT ME!\r
+   * @param endRes DOCUMENT ME!\r
+   */\r
+  public void drawComponent(Graphics g, int startRes, int endRes)\r
+  {\r
+    if (av.updatingConsensus || av.updatingConservation)\r
     {\r
-      if(av.updatingConsensus || av.updatingConservation)\r
+      if (image == null)\r
       {\r
-        if(image==null)\r
-         {\r
-           return;\r
-         }\r
-        //We'll keep a record of the old image,\r
-        //and draw a faded image until the calculation\r
-        //has completed\r
-        if(fadedImage==null\r
-           || fadedImage.getWidth()!=imgWidth\r
-        || fadedImage.getHeight()!=image.getHeight())\r
-        {\r
-          fadedImage = new BufferedImage(\r
-              imgWidth, image.getHeight(),\r
-              BufferedImage.TYPE_INT_RGB);\r
+        return;\r
+      }\r
+      //We'll keep a record of the old image,\r
+      //and draw a faded image until the calculation\r
+      //has completed\r
+      if (fadedImage == null\r
+          || fadedImage.getWidth() != imgWidth\r
+          || fadedImage.getHeight() != image.getHeight())\r
+      {\r
+        fadedImage = new BufferedImage(\r
+            imgWidth, image.getHeight(),\r
+            BufferedImage.TYPE_INT_RGB);\r
 \r
-          Graphics2D fadedG = (Graphics2D) fadedImage.getGraphics();\r
+        Graphics2D fadedG = (Graphics2D) fadedImage.getGraphics();\r
 \r
-          fadedG.setColor(Color.white);\r
+        fadedG.setColor(Color.white);\r
         fadedG.fillRect(0, 0, imgWidth, image.getHeight());\r
 \r
-          fadedG.setComposite(\r
-              AlphaComposite.getInstance(\r
-                  AlphaComposite.SRC_OVER, .3f));\r
-          fadedG.drawImage(image, 0, 0, this);\r
-\r
-        }\r
+        fadedG.setComposite(\r
+            AlphaComposite.getInstance(\r
+                AlphaComposite.SRC_OVER, .3f));\r
+        fadedG.drawImage(image, 0, 0, this);\r
 \r
       }\r
-      else\r
-        fadedImage = null;\r
 \r
+    }\r
+    else\r
+    {\r
+      fadedImage = null;\r
+    }\r
 \r
-      g.setColor(Color.white);\r
-      g.fillRect(0, 0, (endRes - startRes) * av.charWidth, getHeight());\r
+    g.setColor(Color.white);\r
+    g.fillRect(0, 0, (endRes - startRes) * av.charWidth, getHeight());\r
 \r
-      g.setFont(av.getFont());\r
-      if (fm == null)\r
-        fm = g.getFontMetrics();\r
+    g.setFont(av.getFont());\r
+    if (fm == null)\r
+    {\r
+      fm = g.getFontMetrics();\r
+    }\r
 \r
+    if ( (av.alignment.getAlignmentAnnotation() == null) ||\r
+        (av.alignment.getAlignmentAnnotation().length < 1))\r
+    {\r
+      g.setColor(Color.white);\r
+      g.fillRect(0, 0, getWidth(), getHeight());\r
+      g.setColor(Color.black);\r
+      if (av.validCharWidth)\r
+      {\r
+        g.drawString("Alignment has no annotations", 20, 15);\r
+      }\r
 \r
+      return;\r
+    }\r
 \r
+    AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
 \r
-        if ( (av.alignment.getAlignmentAnnotation() == null) ||\r
-                (av.alignment.getAlignmentAnnotation().length < 1))\r
-        {\r
-            g.setColor(Color.white);\r
-            g.fillRect(0, 0, getWidth(), getHeight());\r
-            g.setColor(Color.black);\r
-            if(av.validCharWidth)\r
-              g.drawString("Alignment has no annotations", 20, 15);\r
+    int x = 0, y = 0;\r
+    int column = 0;\r
+    char lastSS;\r
+    int lastSSX;\r
+    int iconOffset = av.charHeight / 2;\r
+    boolean validRes = false;\r
 \r
-            return;\r
-        }\r
+    boolean[] graphGroupDrawn = new boolean[aa.length];\r
 \r
+    //\u03B2 \u03B1\r
+    for (int i = 0; i < aa.length; i++)\r
+    {\r
+      AlignmentAnnotation row = aa[i];\r
 \r
-        AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();\r
+      if (!row.visible)\r
+      {\r
+        continue;\r
+      }\r
 \r
-        int x = 0, y = 0;\r
-        int column=0;\r
-        char lastSS;\r
-        int lastSSX;\r
-        int iconOffset = av.charHeight / 2;\r
-        boolean validRes = false;\r
+      lastSS = ' ';\r
+      lastSSX = 0;\r
 \r
-        boolean [] graphGroupDrawn = new boolean[aa.length];\r
+      if (row.graph > 0)\r
+      {\r
+        if (row.graphGroup > -1 && graphGroupDrawn[row.graphGroup])\r
+        {\r
+          continue;\r
+        }\r
 \r
+        // this is so that we draw the characters below the graph\r
+        y += row.height;\r
 \r
-        //\u03B2 \u03B1\r
-        for (int i = 0; i < aa.length; i++)\r
+        if (row.hasText)\r
         {\r
-            AlignmentAnnotation row = aa[i];\r
+          y -= av.charHeight;\r
+        }\r
+      }\r
 \r
-            if (!row.visible)\r
-            {\r
-                continue;\r
-            }\r
+      if (av.updatingConsensus && aa[i] == av.consensus)\r
+      {\r
+        y += av.charHeight;\r
 \r
+        g.drawImage(fadedImage,\r
+                    0, y - row.height, imgWidth, y,\r
+                    0, y - row.height, imgWidth, y, this);\r
+        g.setColor(Color.black);\r
+        // g.drawString("Calculating Consensus....",20, y-row.height/2);\r
 \r
-            lastSS = ' ';\r
-            lastSSX = 0;\r
+        continue;\r
+      }\r
+      else if (av.updatingConservation && aa[i].label.equals("Conservation"))\r
+      {\r
 \r
-            if (row.graph>0)\r
-            {\r
-                if(row.graphGroup>-1 && graphGroupDrawn[ row.graphGroup ] )\r
-                  continue;\r
+        y += av.charHeight;\r
+        g.drawImage(fadedImage,\r
+                    0, y - row.height, imgWidth, y,\r
+                    0, y - row.height, imgWidth, y, this);\r
 \r
-                // this is so that we draw the characters below the graph\r
-                y += row.height;\r
+        g.setColor(Color.black);\r
+        //  g.drawString("Calculating Conservation.....",20, y-row.height/2);\r
 \r
-                if (row.hasText)\r
-                {\r
-                    y -= av.charHeight;\r
-                }\r
-            }\r
+        continue;\r
+      }\r
+      else if (av.updatingConservation && aa[i].label.equals("Quality"))\r
+      {\r
 \r
-            if (av.updatingConsensus && aa[i]==av.consensus)\r
-            {\r
-              y += av.charHeight;\r
+        y += av.charHeight;\r
+        g.drawImage(fadedImage,\r
+                    0, y - row.height, imgWidth, y,\r
+                    0, y - row.height, imgWidth, y, this);\r
+        g.setColor(Color.black);\r
+        /// g.drawString("Calculating Quality....",20, y-row.height/2);\r
 \r
-              g.drawImage(fadedImage,\r
-              0,y-row.height,imgWidth, y,\r
-              0,y-row.height,imgWidth, y, this);\r
-              g.setColor(Color.black);\r
-             // g.drawString("Calculating Consensus....",20, y-row.height/2);\r
+        continue;\r
+      }\r
 \r
-              continue;\r
-            }\r
-            else if (av.updatingConservation && aa[i].label.equals("Conservation"))\r
-            {\r
+      if (row.hasText)\r
+      {\r
+        iconOffset = av.charHeight / 2 + 4;\r
+      }\r
+      else\r
+      {\r
+        iconOffset = 0;\r
+      }\r
+\r
+      x = 0;\r
+      while (x < endRes - startRes)\r
+      {\r
+        if (av.hasHiddenColumns)\r
+        {\r
+          column = av.getColumnSelection().adjustForHiddenColumns(startRes + x);\r
+          if (column > row.annotations.length - 1)\r
+          {\r
+            break;\r
+          }\r
+        }\r
+        else\r
+        {\r
+          column = startRes + x;\r
+        }\r
 \r
-              y += av.charHeight;\r
-              g.drawImage(fadedImage,\r
-                          0, y - row.height, imgWidth, y,\r
-                          0, y - row.height, imgWidth, y, this);\r
+        if ( (row.annotations.length <= column) ||\r
+            (row.annotations[column] == null))\r
+        {\r
+          validRes = false;\r
+        }\r
+        else\r
+        {\r
+          validRes = true;\r
+        }\r
 \r
-              g.setColor(Color.black);\r
-            //  g.drawString("Calculating Conservation.....",20, y-row.height/2);\r
+        if (activeRow == i)\r
+        {\r
+          g.setColor(Color.red);\r
 \r
-              continue;\r
-            }\r
-            else if (av.updatingConservation && aa[i].label.equals("Quality"))\r
+          if (av.getColumnSelection() != null)\r
+          {\r
+            for (int n = 0; n < av.getColumnSelection().size(); n++)\r
             {\r
+              int v = av.getColumnSelection().columnAt(n);\r
 \r
-              y += av.charHeight;\r
-              g.drawImage(fadedImage,\r
-                          0, y - row.height, imgWidth, y,\r
-                          0, y - row.height, imgWidth, y, this);\r
-              g.setColor(Color.black);\r
-             /// g.drawString("Calculating Quality....",20, y-row.height/2);\r
-\r
-              continue;\r
+              if (v == column)\r
+              {\r
+                g.fillRect(x * av.charWidth, y,\r
+                           av.charWidth, av.charHeight);\r
+              }\r
             }\r
+          }\r
+        }\r
 \r
+        if (av.validCharWidth && validRes &&\r
+            (row.annotations[column].displayCharacter.length() > 0))\r
+        {\r
 \r
-            if (row.hasText)\r
-            {\r
-                iconOffset = av.charHeight / 2 + 4;\r
-            }\r
-            else\r
-            {\r
-                iconOffset = 0;\r
-            }\r
+          int charOffset = (av.charWidth -\r
+                            fm.charWidth(row.annotations[column].\r
+                                         displayCharacter.charAt(\r
+                                             0))) / 2;\r
+          g.setColor(row.annotations[column].colour);\r
+\r
+          if (column == 0 || row.graph > 0)\r
+          {\r
+            g.drawString(row.annotations[column].displayCharacter,\r
+                         (x * av.charWidth) + charOffset,\r
+                         y + iconOffset);\r
+          }\r
+          else if (\r
+              row.annotations[column - 1] == null\r
+              || (!row.annotations[column].displayCharacter.equals(\r
+                  row.annotations[column - 1].displayCharacter)\r
+                  ||\r
+                  (row.annotations[column].displayCharacter.length() < 2 &&\r
+                   row.annotations[column].secondaryStructure == ' ')))\r
+          {\r
+            g.drawString(row.annotations[column].displayCharacter,\r
+                         x * av.charWidth + charOffset,\r
+                         y + iconOffset);\r
+          }\r
+        }\r
 \r
-            x = 0;\r
-            while (x < endRes-startRes)\r
+        if (row.hasIcons)\r
+        {\r
+          if (!validRes ||\r
+              (row.annotations[column].secondaryStructure != lastSS))\r
+          {\r
+            switch (lastSS)\r
             {\r
-              if (av.hasHiddenColumns)\r
-              {\r
-                column = av.getColumnSelection().adjustForHiddenColumns(startRes+x);\r
-                if (column > row.annotations.length-1)\r
+              case 'H':\r
+                g.setColor(HELIX_COLOUR);\r
+                if (MAC)\r
                 {\r
+                  //Off by 1 offset when drawing rects and ovals\r
+                  //to offscreen image on the MAC\r
+                  g.fillRoundRect(lastSSX, y + 4 + iconOffset,\r
+                                  (x * av.charWidth) - lastSSX, 7, 8, 8);\r
                   break;\r
                 }\r
-              }\r
-              else\r
-                column = startRes+x;\r
 \r
+                int sCol = (lastSSX / av.charWidth) + startRes;\r
+                int x1 = lastSSX;\r
+                int x2 = (x * av.charWidth);\r
 \r
-                if ((row.annotations.length <= column) ||\r
-                        (row.annotations[column] == null))\r
-                {\r
-                    validRes = false;\r
-                }\r
-                else\r
+                if (sCol == 0 ||\r
+                    row.annotations[sCol - 1] == null ||\r
+                    row.annotations[sCol - 1].secondaryStructure != 'H')\r
                 {\r
-                    validRes = true;\r
+                  g.fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8, 90,\r
+                            180);\r
+                  x1 += av.charWidth / 2;\r
                 }\r
 \r
-\r
-                if (activeRow == i)\r
+                if (row.annotations[column] == null ||\r
+                    row.annotations[column].secondaryStructure != 'H')\r
                 {\r
-                    g.setColor(Color.red);\r
-\r
-                    if (av.getColumnSelection() != null)\r
-                    {\r
-                        for (int n = 0; n < av.getColumnSelection().size(); n++)\r
-                        {\r
-                            int v = av.getColumnSelection().columnAt(n);\r
-\r
-                            if (v == column)\r
-                            {\r
-                                g.fillRect(x * av.charWidth, y,\r
-                                    av.charWidth, av.charHeight);\r
-                            }\r
-                        }\r
-                    }\r
+                  g.fillArc( (x * av.charWidth) - av.charWidth,\r
+                            y + 4 + iconOffset, av.charWidth, 8, 270, 180);\r
+                  x2 -= av.charWidth / 2;\r
                 }\r
 \r
-                if (av.validCharWidth && validRes &&\r
-                        (row.annotations[column].displayCharacter.length() > 0))\r
-                {\r
+                g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);\r
+                break;\r
 \r
-                    int charOffset = (av.charWidth -\r
-                        fm.charWidth(row.annotations[column].displayCharacter.charAt(\r
-                                0))) / 2;\r
-                    g.setColor(row.annotations[column].colour);\r
-\r
-                    if (column == 0 || row.graph>0)\r
-                    {\r
-                        g.drawString(row.annotations[column].displayCharacter,\r
-                                     (x*av.charWidth)+charOffset,\r
-                            y + iconOffset );\r
-                    }\r
-                    else if (\r
-                        row.annotations[column - 1] == null\r
-                        ||(!row.annotations[column].displayCharacter.equals(\r
-                            row.annotations[column - 1].displayCharacter)\r
-                        ||\r
-                  (row.annotations[column].displayCharacter.length() <2 &&\r
-                   row.annotations[column].secondaryStructure==' ')))\r
-                    {\r
-                        g.drawString(row.annotations[column].displayCharacter,\r
-                                     x*av.charWidth+charOffset,\r
-                                     y + iconOffset );\r
-                    }\r
-                }\r
+              case 'E':\r
+                g.setColor(SHEET_COLOUR);\r
+                g.fillRect(lastSSX, y + 4 + iconOffset,\r
+                           (x * av.charWidth) - lastSSX - 4, 7);\r
+                g.fillPolygon(new int[]\r
+                              { (x * av.charWidth) - 4,\r
+                              (x * av.charWidth) - 4,\r
+                              (x * av.charWidth)},\r
+                              new int[]\r
+                              {\r
+                              y + iconOffset, y + 14 + iconOffset,\r
+                              y + 8 + iconOffset\r
+                }, 3);\r
 \r
-                if (row.hasIcons)\r
-                {\r
-                    if (!validRes ||\r
-                            (row.annotations[column].secondaryStructure != lastSS))\r
-                    {\r
-                        switch (lastSS)\r
-                        {\r
-                        case 'H':\r
-                          g.setColor(HELIX_COLOUR);\r
-                          if (MAC)\r
-                          {\r
-                            //Off by 1 offset when drawing rects and ovals\r
-                            //to offscreen image on the MAC\r
-                            g.fillRoundRect(lastSSX, y + 4 + iconOffset,\r
-                                            (x*av.charWidth) - lastSSX, 7, 8, 8);\r
-                            break;\r
-                          }\r
-\r
-                          int sCol = (lastSSX / av.charWidth) + startRes;\r
-                          int x1 = lastSSX;\r
-                          int x2 = (x*av.charWidth);\r
-\r
-                         if(sCol==0 ||\r
-                            row.annotations[sCol-1]==null ||\r
-                            row.annotations[sCol-1].secondaryStructure!='H')\r
-                         {\r
-                           g.fillArc(lastSSX, y+4+iconOffset, av.charWidth, 8, 90,180) ;\r
-                           x1 += av.charWidth/2;\r
-                         }\r
-\r
-                          if(row.annotations[column]==null ||\r
-                             row.annotations[column].secondaryStructure!='H')\r
-                          {\r
-                            g.fillArc((x*av.charWidth)-av.charWidth,\r
-                                      y+4+iconOffset, av.charWidth, 8, 270,180);\r
-                            x2 -= av.charWidth/2;\r
-                          }\r
-\r
-                          g.fillRect(x1, y+4+iconOffset, x2-x1, 8);\r
-                              break;\r
-\r
-                        case 'E':\r
-                            g.setColor(SHEET_COLOUR);\r
-                            g.fillRect(lastSSX, y + 4 + iconOffset,\r
-                                (x*av.charWidth) - lastSSX - 4, 7);\r
-                            g.fillPolygon(new int[] { (x*av.charWidth) - 4,\r
-                                          (x*av.charWidth) - 4,\r
-                                          (x*av.charWidth) },\r
-                                new int[]\r
-                                {\r
-                                    y + iconOffset, y + 14 + iconOffset,\r
-                                    y + 8 + iconOffset\r
-                                }, 3);\r
-\r
-                            break;\r
-\r
-\r
-                        default:\r
-                            g.setColor(Color.gray);\r
-                            g.fillRect(lastSSX, y + 6 + iconOffset,\r
-                                (x*av.charWidth) - lastSSX, 2);\r
-\r
-                            break;\r
-                        }\r
-\r
-                        if (validRes)\r
-                        {\r
-                            lastSS = row.annotations[column].secondaryStructure;\r
-                        }\r
-                        else\r
-                        {\r
-                            lastSS = ' ';\r
-                        }\r
-\r
-                        lastSSX = (x*av.charWidth);\r
-                    }\r
-                }\r
+                break;\r
 \r
+              default:\r
+                g.setColor(Color.gray);\r
+                g.fillRect(lastSSX, y + 6 + iconOffset,\r
+                           (x * av.charWidth) - lastSSX, 2);\r
 \r
-            column++;\r
-            x++;\r
+                break;\r
             }\r
 \r
-            if(column>=row.annotations.length)\r
-                column = row.annotations.length-1;\r
+            if (validRes)\r
+            {\r
+              lastSS = row.annotations[column].secondaryStructure;\r
+            }\r
+            else\r
+            {\r
+              lastSS = ' ';\r
+            }\r
 \r
-          //  x ++;\r
+            lastSSX = (x * av.charWidth);\r
+          }\r
+        }\r
 \r
-            if (row.hasIcons)\r
-            {\r
-              switch (lastSS)\r
-              {\r
-                case 'H':\r
-                  g.setColor(HELIX_COLOUR);\r
-                  if (MAC)\r
-                  {\r
-                    //Off by 1 offset when drawing rects and ovals\r
-                    //to offscreen image on the MAC\r
-                    g.fillRoundRect(lastSSX, y + 4 + iconOffset,\r
-                                    (x*av.charWidth) - lastSSX, 7, 8, 8);\r
-                    break;\r
-                  }\r
-\r
-                  int sCol = (lastSSX / av.charWidth) + startRes;\r
-                  int x1 = lastSSX;\r
-                  int x2 = (x*av.charWidth);\r
-\r
-                  if (sCol == 0 ||\r
-                      row.annotations[sCol - 1] == null ||\r
-                      row.annotations[sCol - 1].secondaryStructure != 'H')\r
-                  {\r
-                    g.fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8, 90, 180);\r
-                    x1 += av.charWidth / 2;\r
-                  }\r
-\r
-                  if (row.annotations[column] == null ||\r
-                      row.annotations[column].secondaryStructure != 'H')\r
-                  {\r
-                    g.fillArc((x*av.charWidth) - av.charWidth,\r
-                              y + 4 + iconOffset, av.charWidth, 8, 270,\r
-                              180);\r
-                    x2 -= av.charWidth / 2;\r
-                  }\r
-\r
-                  g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);\r
+        column++;\r
+        x++;\r
+      }\r
 \r
-                  break;\r
+      if (column >= row.annotations.length)\r
+      {\r
+        column = row.annotations.length - 1;\r
+      }\r
 \r
-                case 'E':\r
-                  g.setColor(SHEET_COLOUR);\r
-\r
-                  if (row.annotations[endRes] == null\r
-                      || row.annotations[endRes].secondaryStructure != 'E')\r
-                  {\r
-                    g.fillRect(lastSSX, y + 4 + iconOffset,\r
-                               (x*av.charWidth) - lastSSX - 4, 7);\r
-                    g.fillPolygon(new int[]\r
-                                  {(x*av.charWidth) - 4,\r
-                                  (x*av.charWidth) - 4,\r
-                                 (x*av.charWidth)},\r
-                                  new int[]\r
-                                  {\r
-                                  y + iconOffset, y + 14 + iconOffset,\r
-                                  y + 7 + iconOffset\r
-                    }, 3);\r
-                  }\r
-                  else\r
-                   {\r
-                     g.fillRect(lastSSX, y + 4 + iconOffset,\r
-                                (x+1) * av.charWidth - lastSSX, 7);\r
-                   }\r
-                  break;\r
+      //  x ++;\r
 \r
-                default:\r
-                  g.setColor(Color.gray);\r
-                  g.fillRect(lastSSX, y + 6 + iconOffset,\r
-                             (x*av.charWidth) - lastSSX, 2);\r
+      if (row.hasIcons)\r
+      {\r
+        switch (lastSS)\r
+        {\r
+          case 'H':\r
+            g.setColor(HELIX_COLOUR);\r
+            if (MAC)\r
+            {\r
+              //Off by 1 offset when drawing rects and ovals\r
+              //to offscreen image on the MAC\r
+              g.fillRoundRect(lastSSX, y + 4 + iconOffset,\r
+                              (x * av.charWidth) - lastSSX, 7, 8, 8);\r
+              break;\r
+            }\r
 \r
-                  break;\r
-              }\r
-          }\r
+            int sCol = (lastSSX / av.charWidth) + startRes;\r
+            int x1 = lastSSX;\r
+            int x2 = (x * av.charWidth);\r
 \r
-            if (row.graph>0 && row.graphHeight>0)\r
+            if (sCol == 0 ||\r
+                row.annotations[sCol - 1] == null ||\r
+                row.annotations[sCol - 1].secondaryStructure != 'H')\r
             {\r
-                if(row.graph == AlignmentAnnotation.LINE_GRAPH )\r
-                {\r
-                  if(row.graphGroup>-1 && !graphGroupDrawn[row.graphGroup])\r
-                   {\r
-                     float groupmax=-999999, groupmin=9999999;\r
-                     for(int gg=0; gg<aa.length; gg++)\r
-                     {\r
-                       if(aa[gg].graphGroup!=row.graphGroup)\r
-                         continue;\r
-\r
-                       if(aa[gg]!=row)\r
-                         aa[gg].visible = false;\r
-\r
-                       if(aa[gg].graphMax>groupmax)\r
-                         groupmax = aa[gg].graphMax;\r
-                       if(aa[gg].graphMin<groupmin)\r
-                         groupmin = aa[gg].graphMin;\r
-                     }\r
-\r
-                     for (int gg = 0; gg < aa.length; gg++)\r
-                     {\r
-                       if (aa[gg].graphGroup == row.graphGroup)\r
-                       {\r
-                         drawLineGraph(g, aa[gg], startRes, endRes, y,\r
-                                       groupmin, groupmax,\r
-                                       row.graphHeight);\r
-                       }\r
-                     }\r
-\r
-                     graphGroupDrawn[ row.graphGroup ] = true;\r
-                   }\r
-                   else\r
-                     drawLineGraph(g, row, startRes, endRes,\r
-                                   y, row.graphMin, row.graphMax, row.graphHeight  );\r
-                }\r
-                else if(row.graph == AlignmentAnnotation.BAR_GRAPH )\r
-                   drawBarGraph(g, row, startRes, endRes,\r
-                                row.graphMin, row.graphMax, y);\r
+              g.fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8, 90, 180);\r
+              x1 += av.charWidth / 2;\r
             }\r
 \r
-            if (row.graph>0 && row.hasText)\r
+            if (row.annotations[column] == null ||\r
+                row.annotations[column].secondaryStructure != 'H')\r
             {\r
-                y += av.charHeight;\r
+              g.fillArc( (x * av.charWidth) - av.charWidth,\r
+                        y + 4 + iconOffset, av.charWidth, 8, 270,\r
+                        180);\r
+              x2 -= av.charWidth / 2;\r
             }\r
 \r
-            if (row.graph==0)\r
+            g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);\r
+\r
+            break;\r
+\r
+          case 'E':\r
+            g.setColor(SHEET_COLOUR);\r
+\r
+            if (row.annotations[endRes] == null\r
+                || row.annotations[endRes].secondaryStructure != 'E')\r
             {\r
-                y += aa[i].height;\r
+              g.fillRect(lastSSX, y + 4 + iconOffset,\r
+                         (x * av.charWidth) - lastSSX - 4, 7);\r
+              g.fillPolygon(new int[]\r
+                            { (x * av.charWidth) - 4,\r
+                            (x * av.charWidth) - 4,\r
+                            (x * av.charWidth)},\r
+                            new int[]\r
+                            {\r
+                            y + iconOffset, y + 14 + iconOffset,\r
+                            y + 7 + iconOffset\r
+              }, 3);\r
+            }\r
+            else\r
+            {\r
+              g.fillRect(lastSSX, y + 4 + iconOffset,\r
+                         (x + 1) * av.charWidth - lastSSX, 7);\r
             }\r
+            break;\r
+\r
+          default:\r
+            g.setColor(Color.gray);\r
+            g.fillRect(lastSSX, y + 6 + iconOffset,\r
+                       (x * av.charWidth) - lastSSX, 2);\r
+\r
+            break;\r
         }\r
-    }\r
+      }\r
 \r
-    public void drawLineGraph(Graphics g, AlignmentAnnotation aa,\r
-                              int sRes, int eRes,\r
-                              int y,\r
-                              float min, float max,\r
-                              int graphHeight)\r
-    {\r
-      if(sRes>aa.annotations.length)\r
-        return;\r
+      if (row.graph > 0 && row.graphHeight > 0)\r
+      {\r
+        if (row.graph == AlignmentAnnotation.LINE_GRAPH)\r
+        {\r
+          if (row.graphGroup > -1 && !graphGroupDrawn[row.graphGroup])\r
+          {\r
+            float groupmax = -999999, groupmin = 9999999;\r
+            for (int gg = 0; gg < aa.length; gg++)\r
+            {\r
+              if (aa[gg].graphGroup != row.graphGroup)\r
+              {\r
+                continue;\r
+              }\r
 \r
+              if (aa[gg] != row)\r
+              {\r
+                aa[gg].visible = false;\r
+              }\r
 \r
-      int x = 0;\r
+              if (aa[gg].graphMax > groupmax)\r
+              {\r
+                groupmax = aa[gg].graphMax;\r
+              }\r
+              if (aa[gg].graphMin < groupmin)\r
+              {\r
+                groupmin = aa[gg].graphMin;\r
+              }\r
+            }\r
 \r
-      //Adjustment for fastpaint to left\r
-      if(eRes<av.endRes)\r
-        eRes++;\r
+            for (int gg = 0; gg < aa.length; gg++)\r
+            {\r
+              if (aa[gg].graphGroup == row.graphGroup)\r
+              {\r
+                drawLineGraph(g, aa[gg], startRes, endRes, y,\r
+                              groupmin, groupmax,\r
+                              row.graphHeight);\r
+              }\r
+            }\r
 \r
-      eRes = Math.min(eRes, aa.annotations.length);\r
+            graphGroupDrawn[row.graphGroup] = true;\r
+          }\r
+          else\r
+          {\r
+            drawLineGraph(g, row, startRes, endRes,\r
+                          y, row.graphMin, row.graphMax, row.graphHeight);\r
+          }\r
+        }\r
+        else if (row.graph == AlignmentAnnotation.BAR_GRAPH)\r
+        {\r
+          drawBarGraph(g, row, startRes, endRes,\r
+                       row.graphMin, row.graphMax, y);\r
+        }\r
+      }\r
 \r
-      if(sRes==0)\r
+      if (row.graph > 0 && row.hasText)\r
       {\r
-        x++;\r
+        y += av.charHeight;\r
       }\r
 \r
-      int y1=y, y2=y;\r
-      float range = max - min;\r
+      if (row.graph == 0)\r
+      {\r
+        y += aa[i].height;\r
+      }\r
+    }\r
+  }\r
+\r
+  public void drawLineGraph(Graphics g, AlignmentAnnotation aa,\r
+                            int sRes, int eRes,\r
+                            int y,\r
+                            float min, float max,\r
+                            int graphHeight)\r
+  {\r
+    if (sRes > aa.annotations.length)\r
+    {\r
+      return;\r
+    }\r
 \r
-      ////Draw origin\r
-      if(min<0)\r
-        y2 = y - (int)((0-min / range)*graphHeight);\r
+    int x = 0;\r
 \r
-      g.setColor(Color.gray);\r
-      g.drawLine(x-av.charWidth,y2,(eRes-sRes+1)*av.charWidth,y2);\r
+    //Adjustment for fastpaint to left\r
+    if (eRes < av.endRes)\r
+    {\r
+      eRes++;\r
+    }\r
 \r
-      eRes = Math.min(eRes, aa.annotations.length);\r
+    eRes = Math.min(eRes, aa.annotations.length);\r
 \r
-      int column;\r
-      int aaMax = aa.annotations.length-1;\r
+    if (sRes == 0)\r
+    {\r
+      x++;\r
+    }\r
 \r
-      while( x < eRes - sRes )\r
-      {\r
-        column = sRes + x;\r
-        if(av.hasHiddenColumns)\r
-        {\r
-          column = av.getColumnSelection().adjustForHiddenColumns(column);\r
-        }\r
+    int y1 = y, y2 = y;\r
+    float range = max - min;\r
 \r
-        if (column > aaMax)\r
-        {\r
-          break;\r
-        }\r
+    ////Draw origin\r
+    if (min < 0)\r
+    {\r
+      y2 = y - (int) ( (0 - min / range) * graphHeight);\r
+    }\r
 \r
-        if(aa.annotations[column]==null || aa.annotations[column-1]==null)\r
-        {\r
-          x++;\r
-          continue;\r
-        }\r
+    g.setColor(Color.gray);\r
+    g.drawLine(x - av.charWidth, y2, (eRes - sRes + 1) * av.charWidth, y2);\r
 \r
+    eRes = Math.min(eRes, aa.annotations.length);\r
 \r
-          g.setColor(aa.annotations[column].colour);\r
-          y1 = y - (int) (((aa.annotations[column-1].value-min) / range) * graphHeight);\r
-          y2 = y - (int) (((aa.annotations[column].value-min) / range) * graphHeight);\r
+    int column;\r
+    int aaMax = aa.annotations.length - 1;\r
 \r
-          g.drawLine(x*av.charWidth-av.charWidth/2, y1, x*av.charWidth+av.charWidth/2, y2);\r
-          x ++;\r
-       }\r
+    while (x < eRes - sRes)\r
+    {\r
+      column = sRes + x;\r
+      if (av.hasHiddenColumns)\r
+      {\r
+        column = av.getColumnSelection().adjustForHiddenColumns(column);\r
+      }\r
 \r
-       if(aa.threshold!=null)\r
-       {\r
-           g.setColor(aa.threshold.colour);\r
-           Graphics2D g2 = (Graphics2D)g;\r
-           g2.setStroke(new BasicStroke(1,\r
-                                         BasicStroke.CAP_SQUARE,\r
-                                         BasicStroke.JOIN_ROUND, 3f,\r
-                                         new float[] { 5f, 3f }, 0f));\r
+      if (column > aaMax)\r
+      {\r
+        break;\r
+      }\r
 \r
-           y2 = (int)(y - ((aa.threshold.value-min) / range)*graphHeight);\r
-           g.drawLine(0,y2,(eRes-sRes)*av.charWidth,y2);\r
-           g2.setStroke(new BasicStroke());\r
+      if (aa.annotations[column] == null || aa.annotations[column - 1] == null)\r
+      {\r
+        x++;\r
+        continue;\r
       }\r
+\r
+      g.setColor(aa.annotations[column].colour);\r
+      y1 = y -\r
+          (int) ( ( (aa.annotations[column - 1].value - min) / range) * graphHeight);\r
+      y2 = y -\r
+          (int) ( ( (aa.annotations[column].value - min) / range) * graphHeight);\r
+\r
+      g.drawLine(x * av.charWidth - av.charWidth / 2, y1,\r
+                 x * av.charWidth + av.charWidth / 2, y2);\r
+      x++;\r
     }\r
 \r
-    public void drawBarGraph(Graphics g, AlignmentAnnotation aa,\r
-                             int sRes, int eRes,\r
-                             float min, float max,\r
-                             int y)\r
+    if (aa.threshold != null)\r
     {\r
-      if(sRes>aa.annotations.length)\r
-        return;\r
+      g.setColor(aa.threshold.colour);\r
+      Graphics2D g2 = (Graphics2D) g;\r
+      g2.setStroke(new BasicStroke(1,\r
+                                   BasicStroke.CAP_SQUARE,\r
+                                   BasicStroke.JOIN_ROUND, 3f,\r
+                                   new float[]\r
+                                   {5f, 3f}, 0f));\r
+\r
+      y2 = (int) (y - ( (aa.threshold.value - min) / range) * graphHeight);\r
+      g.drawLine(0, y2, (eRes - sRes) * av.charWidth, y2);\r
+      g2.setStroke(new BasicStroke());\r
+    }\r
+  }\r
+\r
+  public void drawBarGraph(Graphics g, AlignmentAnnotation aa,\r
+                           int sRes, int eRes,\r
+                           float min, float max,\r
+                           int y)\r
+  {\r
+    if (sRes > aa.annotations.length)\r
+    {\r
+      return;\r
+    }\r
 \r
-      eRes = Math.min(eRes, aa.annotations.length);\r
+    eRes = Math.min(eRes, aa.annotations.length);\r
 \r
-      int x=0, y1=y, y2=y;\r
+    int x = 0, y1 = y, y2 = y;\r
 \r
-      float range = max - min;\r
+    float range = max - min;\r
 \r
-      if(min<0)\r
-        y2 = y - (int)((0-min / (range))*aa.graphHeight);\r
+    if (min < 0)\r
+    {\r
+      y2 = y - (int) ( (0 - min / (range)) * aa.graphHeight);\r
+    }\r
 \r
-      g.setColor(Color.gray);\r
+    g.setColor(Color.gray);\r
 \r
-      g.drawLine(x,y2,(eRes-sRes)*av.charWidth,y2);\r
+    g.drawLine(x, y2, (eRes - sRes) * av.charWidth, y2);\r
 \r
-      int column;\r
-      int aaMax = aa.annotations.length-1;\r
+    int column;\r
+    int aaMax = aa.annotations.length - 1;\r
 \r
-      while( x < eRes-sRes )\r
+    while (x < eRes - sRes)\r
+    {\r
+      column = sRes + x;\r
+      if (av.hasHiddenColumns)\r
       {\r
-        column = sRes + x;\r
-        if(av.hasHiddenColumns)\r
-        {\r
-          column = av.getColumnSelection().adjustForHiddenColumns(column);\r
-        }\r
-\r
-        if(column > aaMax)\r
-        {\r
-            break;\r
-        }\r
-\r
-        if (aa.annotations[column] == null)\r
-        {\r
-          x ++;\r
-          continue;\r
-        }\r
+        column = av.getColumnSelection().adjustForHiddenColumns(column);\r
+      }\r
 \r
-          g.setColor(aa.annotations[column].colour);\r
-          y1 = y - (int) (((aa.annotations[column].value-min) / (range)) * aa.graphHeight);\r
+      if (column > aaMax)\r
+      {\r
+        break;\r
+      }\r
 \r
-          if(y1-y2>0)\r
-            g.fillRect(x*av.charWidth, y2, av.charWidth, y1-y2 );\r
-          else\r
-            g.fillRect(x*av.charWidth, y1, av.charWidth, y2-y1 );\r
+      if (aa.annotations[column] == null)\r
+      {\r
+        x++;\r
+        continue;\r
+      }\r
 \r
-          x ++ ;\r
+      g.setColor(aa.annotations[column].colour);\r
+      y1 = y -\r
+          (int) ( ( (aa.annotations[column].value - min) / (range)) * aa.graphHeight);\r
 \r
+      if (y1 - y2 > 0)\r
+      {\r
+        g.fillRect(x * av.charWidth, y2, av.charWidth, y1 - y2);\r
       }\r
-      if(aa.threshold!=null)\r
+      else\r
       {\r
-          g.setColor(aa.threshold.colour);\r
-          Graphics2D g2 = (Graphics2D)g;\r
-          g2.setStroke(new BasicStroke(1,\r
-                                        BasicStroke.CAP_SQUARE,\r
-                                        BasicStroke.JOIN_ROUND, 3f,\r
-                                        new float[] { 5f, 3f }, 0f));\r
-\r
-          y2 = (int)(y - ((aa.threshold.value-min) / range)*aa.graphHeight);\r
-          g.drawLine(0,y2,(eRes-sRes)*av.charWidth,y2);\r
-          g2.setStroke(new BasicStroke());\r
+        g.fillRect(x * av.charWidth, y1, av.charWidth, y2 - y1);\r
       }\r
-    }\r
 \r
-    // used by overview window\r
-    public void drawGraph(Graphics g, AlignmentAnnotation aa, int width, int y, int sRes, int eRes)\r
+      x++;\r
+\r
+    }\r
+    if (aa.threshold != null)\r
     {\r
-      eRes = Math.min(eRes, aa.annotations.length);\r
-      g.setColor(Color.white);\r
-      g.fillRect(0, 0, width, y);\r
-      g.setColor(new Color(0, 0, 180));\r
+      g.setColor(aa.threshold.colour);\r
+      Graphics2D g2 = (Graphics2D) g;\r
+      g2.setStroke(new BasicStroke(1,\r
+                                   BasicStroke.CAP_SQUARE,\r
+                                   BasicStroke.JOIN_ROUND, 3f,\r
+                                   new float[]\r
+                                   {5f, 3f}, 0f));\r
+\r
+      y2 = (int) (y - ( (aa.threshold.value - min) / range) * aa.graphHeight);\r
+      g.drawLine(0, y2, (eRes - sRes) * av.charWidth, y2);\r
+      g2.setStroke(new BasicStroke());\r
+    }\r
+  }\r
 \r
-      int x = 0, height;\r
+  // used by overview window\r
+  public void drawGraph(Graphics g, AlignmentAnnotation aa, int width, int y,\r
+                        int sRes, int eRes)\r
+  {\r
+    eRes = Math.min(eRes, aa.annotations.length);\r
+    g.setColor(Color.white);\r
+    g.fillRect(0, 0, width, y);\r
+    g.setColor(new Color(0, 0, 180));\r
 \r
-      for (int j = sRes; j < eRes; j++)\r
-      {\r
-        if (aa.annotations[j] != null)\r
-        {\r
-          g.setColor(aa.annotations[j].colour);\r
+    int x = 0, height;\r
 \r
-          height = (int) ( (aa.annotations[j].value / aa.graphMax) * y);\r
-          if (height > y)\r
-            height = y;\r
+    for (int j = sRes; j < eRes; j++)\r
+    {\r
+      if (aa.annotations[j] != null)\r
+      {\r
+        g.setColor(aa.annotations[j].colour);\r
 \r
-          g.fillRect(x, y - height, av.charWidth, height);\r
+        height = (int) ( (aa.annotations[j].value / aa.graphMax) * y);\r
+        if (height > y)\r
+        {\r
+          height = y;\r
         }\r
-          x += av.charWidth;\r
+\r
+        g.fillRect(x, y - height, av.charWidth, height);\r
       }\r
+      x += av.charWidth;\r
     }\r
+  }\r
 \r
 }\r