inprogress
[jalview.git] / forester / java / src / org / forester / archaeopteryx / TreePanel.java
index c020b28..3ad3935 100644 (file)
@@ -21,7 +21,7 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 //
 // Contact: phylosoft @ gmail . com
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 //
 // Contact: phylosoft @ gmail . com
-// WWW: www.phylosoft.org/forester
+// WWW: https://sites.google.com/site/cmzmasek/home/software/forester
 
 package org.forester.archaeopteryx;
 
 
 package org.forester.archaeopteryx;
 
@@ -34,9 +34,9 @@ import java.awt.GradientPaint;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.Point;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.Point;
-import java.awt.Polygon;
 import java.awt.Rectangle;
 import java.awt.RenderingHints;
 import java.awt.Rectangle;
 import java.awt.RenderingHints;
+import java.awt.Stroke;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.FocusAdapter;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.FocusAdapter;
@@ -54,6 +54,7 @@ import java.awt.geom.Arc2D;
 import java.awt.geom.CubicCurve2D;
 import java.awt.geom.Ellipse2D;
 import java.awt.geom.Line2D;
 import java.awt.geom.CubicCurve2D;
 import java.awt.geom.Ellipse2D;
 import java.awt.geom.Line2D;
+import java.awt.geom.Path2D;
 import java.awt.geom.QuadCurve2D;
 import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
 import java.awt.geom.QuadCurve2D;
 import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
@@ -75,7 +76,11 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.List;
 import java.util.HashSet;
 import java.util.Hashtable;
 import java.util.List;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.Set;
+import java.util.SortedMap;
+import java.util.SortedSet;
+import java.util.TreeMap;
 
 import javax.swing.BorderFactory;
 import javax.swing.JApplet;
 
 import javax.swing.BorderFactory;
 import javax.swing.JApplet;
@@ -89,21 +94,30 @@ import javax.swing.JTextArea;
 import javax.swing.Popup;
 import javax.swing.PopupFactory;
 
 import javax.swing.Popup;
 import javax.swing.PopupFactory;
 
+import org.forester.archaeopteryx.Configuration.EXT_NODE_DATA_RETURN_ON;
 import org.forester.archaeopteryx.ControlPanel.NodeClickAction;
 import org.forester.archaeopteryx.Options.CLADOGRAM_TYPE;
 import org.forester.archaeopteryx.Options.NODE_LABEL_DIRECTION;
 import org.forester.archaeopteryx.Options.PHYLOGENY_GRAPHICS_TYPE;
 import org.forester.archaeopteryx.phylogeny.data.RenderableDomainArchitecture;
 import org.forester.archaeopteryx.phylogeny.data.RenderableVector;
 import org.forester.archaeopteryx.ControlPanel.NodeClickAction;
 import org.forester.archaeopteryx.Options.CLADOGRAM_TYPE;
 import org.forester.archaeopteryx.Options.NODE_LABEL_DIRECTION;
 import org.forester.archaeopteryx.Options.PHYLOGENY_GRAPHICS_TYPE;
 import org.forester.archaeopteryx.phylogeny.data.RenderableDomainArchitecture;
 import org.forester.archaeopteryx.phylogeny.data.RenderableVector;
+import org.forester.archaeopteryx.tools.Blast;
+import org.forester.archaeopteryx.tools.ImageLoader;
 import org.forester.io.parsers.phyloxml.PhyloXmlUtil;
 import org.forester.io.parsers.phyloxml.PhyloXmlUtil;
+import org.forester.io.writers.SequenceWriter;
 import org.forester.phylogeny.Phylogeny;
 import org.forester.phylogeny.PhylogenyMethods;
 import org.forester.phylogeny.Phylogeny;
 import org.forester.phylogeny.PhylogenyMethods;
+import org.forester.phylogeny.PhylogenyMethods.DESCENDANT_SORT_PRIORITY;
 import org.forester.phylogeny.PhylogenyNode;
 import org.forester.phylogeny.data.Annotation;
 import org.forester.phylogeny.data.BranchColor;
 import org.forester.phylogeny.data.Confidence;
 import org.forester.phylogeny.data.Event;
 import org.forester.phylogeny.PhylogenyNode;
 import org.forester.phylogeny.data.Annotation;
 import org.forester.phylogeny.data.BranchColor;
 import org.forester.phylogeny.data.Confidence;
 import org.forester.phylogeny.data.Event;
-import org.forester.phylogeny.data.PhylogenyData;
+import org.forester.phylogeny.data.NodeData.NODE_DATA;
+import org.forester.phylogeny.data.NodeVisualization;
+import org.forester.phylogeny.data.NodeVisualization.NodeFill;
+import org.forester.phylogeny.data.NodeVisualization.NodeShape;
+import org.forester.phylogeny.data.PhylogenyDataUtil;
 import org.forester.phylogeny.data.PropertiesMap;
 import org.forester.phylogeny.data.Property;
 import org.forester.phylogeny.data.Sequence;
 import org.forester.phylogeny.data.PropertiesMap;
 import org.forester.phylogeny.data.Property;
 import org.forester.phylogeny.data.Sequence;
@@ -116,117 +130,123 @@ import org.forester.util.BasicDescriptiveStatistics;
 import org.forester.util.DescriptiveStatistics;
 import org.forester.util.ForesterConstants;
 import org.forester.util.ForesterUtil;
 import org.forester.util.DescriptiveStatistics;
 import org.forester.util.ForesterConstants;
 import org.forester.util.ForesterUtil;
+import org.forester.util.SequenceIdParser;
 
 public final class TreePanel extends JPanel implements ActionListener, MouseWheelListener, Printable {
 
 
 public final class TreePanel extends JPanel implements ActionListener, MouseWheelListener, Printable {
 
-    private static final float              PI                                = ( float ) ( Math.PI );
-    private static final double             TWO_PI                            = 2 * Math.PI;
-    private static final float              ONEHALF_PI                        = ( float ) ( 1.5 * Math.PI );
-    private static final float              HALF_PI                           = ( float ) ( Math.PI / 2.0 );
-    private static final float              ANGLE_ROTATION_UNIT               = ( float ) ( Math.PI / 32 );
-    private static final short              OV_BORDER                         = 10;
-    final static Cursor                     CUT_CURSOR                        = Cursor.getPredefinedCursor( Cursor.CROSSHAIR_CURSOR );
-    final static Cursor                     MOVE_CURSOR                       = Cursor.getPredefinedCursor( Cursor.MOVE_CURSOR );
-    final static Cursor                     ARROW_CURSOR                      = Cursor.getPredefinedCursor( Cursor.DEFAULT_CURSOR );
-    final static Cursor                     HAND_CURSOR                       = Cursor.getPredefinedCursor( Cursor.HAND_CURSOR );
-    final static Cursor                     WAIT_CURSOR                       = Cursor.getPredefinedCursor( Cursor.WAIT_CURSOR );
-    private final static long               serialVersionUID                  = -978349745916505029L;
-    private final static int                EURO_D                            = 10;
-    private final static String             NODE_POPMENU_NODE_CLIENT_PROPERTY = "node";
-    private final static int                MIN_ROOT_LENGTH                   = 3;
-    private final static int                BOX_SIZE                          = 4;
-    private final static int                HALF_BOX_SIZE                     = TreePanel.BOX_SIZE / 2;
-    private final static int                MAX_SUBTREES                      = 100;
-    private final static int                MAX_NODE_FRAMES                   = 10;
-    private final static int                MOVE                              = 20;
-    private final static NumberFormat       FORMATTER_CONFIDENCE;
-    private final static NumberFormat       FORMATTER_BRANCH_LENGTH;
-    private final static int                WIGGLE                            = 2;
-    private final static int                HALF_BOX_SIZE_PLUS_WIGGLE         = HALF_BOX_SIZE + WIGGLE;
-    private final static int                LIMIT_FOR_HQ_RENDERING            = 1000;
-    // TODO "rendering_hints" was static before. Need to make sure everything is OK with it not
-    // being static anymore (02/20/2009).
-    private final RenderingHints            _rendering_hints                  = new RenderingHints( RenderingHints.KEY_RENDERING,
-                                                                                                    RenderingHints.VALUE_RENDER_DEFAULT );
-    private File                            _treefile                         = null;
-    private Configuration                   _configuration                    = null;
-    private final NodeFrame[]               _node_frames                      = new NodeFrame[ TreePanel.MAX_NODE_FRAMES ];
-    private int                             _node_frame_index                 = 0;
-    private Phylogeny                       _phylogeny                        = null;
-    private final Phylogeny[]               _sub_phylogenies                  = new Phylogeny[ TreePanel.MAX_SUBTREES ];
-    private final PhylogenyNode[]           _sub_phylogenies_temp_roots       = new PhylogenyNode[ TreePanel.MAX_SUBTREES ];
-    private int                             _subtree_index                    = 0;
-    private MainPanel                       _main_panel                       = null;
-    private Set<Integer>                    _found_nodes                      = null;
-    private PhylogenyNode                   _highlight_node                   = null;
-    private JPopupMenu                      _node_popup_menu                  = null;
-    private JMenuItem                       _node_popup_menu_items[]          = null;
-    private int                             _longest_ext_node_info            = 0;
-    private float                           _x_correction_factor              = 0.0f;
-    private float                           _ov_x_correction_factor           = 0.0f;
-    private float                           _x_distance                       = 0.0f;
-    private float                           _y_distance                       = 0.0f;
-    private PHYLOGENY_GRAPHICS_TYPE         _graphics_type                    = PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR;
-    private double                          _domain_structure_width           = Constants.DOMAIN_STRUCTURE_DEFAULT_WIDTH;
-    private int                             _domain_structure_e_value_thr_exp = Constants.DOMAIN_STRUCTURE_E_VALUE_THR_DEFAULT_EXP;
-    private float                           _last_drag_point_x                = 0;
-    private float                           _last_drag_point_y                = 0;
-    private ControlPanel                    _control_panel                    = null;
-    private int                             _external_node_index              = 0;
-    private final Polygon                   _polygon                          = new Polygon();
-    private final StringBuilder             _sb                               = new StringBuilder();
-    private JColorChooser                   _color_chooser                    = null;
-    private double                          _scale_distance                   = 0.0;
-    private String                          _scale_label                      = null;
-    private final CubicCurve2D              _cubic_curve                      = new CubicCurve2D.Float();
-    private final QuadCurve2D               _quad_curve                       = new QuadCurve2D.Float();
-    private final Line2D                    _line                             = new Line2D.Float();
-    private final Ellipse2D                 _ellipse                          = new Ellipse2D.Float();
-    private final Rectangle2D               _rectangle                        = new Rectangle2D.Float();
-    private Options                         _options                          = null;
-    private float                           _ov_max_width                     = 0;
-    private float                           _ov_max_height                    = 0;
-    private int                             _ov_x_position                    = 0;
-    private int                             _ov_y_position                    = 0;
-    private int                             _ov_y_start                       = 0;
-    private float                           _ov_y_distance                    = 0;
-    private float                           _ov_x_distance                    = 0;
-    private boolean                         _ov_on                            = false;
-    private double                          _urt_starting_angle               = ( float ) ( Math.PI / 2 );
-    private float                           _urt_factor                       = 1;
-    private float                           _urt_factor_ov                    = 1;
-    private final boolean                   _phy_has_branch_lengths;
-    private final Rectangle2D               _ov_rectangle                     = new Rectangle2D.Float();
-    private boolean                         _in_ov_rect                       = false;
-    private boolean                         _in_ov                            = false;
-    private final Rectangle                 _ov_virtual_rectangle             = new Rectangle();
-    final private static double             _180_OVER_PI                      = 180.0 / Math.PI;
-    private static final float              ROUNDED_D                         = 8;
-    private int                             _circ_max_depth;
-    private int                             _circ_num_ext_nodes;
-    private PhylogenyNode                   _root;
-    final private Arc2D                     _arc                              = new Arc2D.Double();
-    final private HashMap<Integer, Double>  _urt_nodeid_angle_map             = new HashMap<Integer, Double>();
-    final private HashMap<Integer, Integer> _urt_nodeid_index_map             = new HashMap<Integer, Integer>();
-    HashMap<Integer, Short>                 _nodeid_dist_to_leaf              = new HashMap<Integer, Short>();
-    private AffineTransform                 _at;
-    private double                          _max_distance_to_root             = -1;
-    private int                             _dynamic_hiding_factor            = 0;
-    private boolean                         _edited                           = false;
-    private Popup                           _node_desc_popup;
-    private JTextArea                       _rollover_popup;
-    //private final short                     _skip_counter                     = 0;
-    private final StringBuffer              _popup_buffer                     = new StringBuffer();
-    final private static Font               POPUP_FONT                        = new Font( Configuration.getDefaultFontFamilyName(),
-                                                                                          Font.PLAIN,
-                                                                                          12 );
-    private static final boolean            DRAW_MEAN_COUNTS                  = true;                                                     //TODO remove me later
-    private Sequence                        _query_sequence                   = null;
-    private final FontRenderContext         _frc                              = new FontRenderContext( null,
-                                                                                                       false,
-                                                                                                       false );
+    private static final BasicStroke     STROKE_2                                           = new BasicStroke( 2f );
+    private static final BasicStroke     STROKE_1                                           = new BasicStroke( 1f );
+    private static final BasicStroke     STROKE_075                                         = new BasicStroke( 0.75f );
+    private static final BasicStroke     STROKE_05                                          = new BasicStroke( 0.5f );
+    private static final BasicStroke     STROKE_025                                         = new BasicStroke( 0.25f );
+    private static final BasicStroke     STROKE_01                                          = new BasicStroke( 0.1f );
+    private static final BasicStroke     STROKE_005                                         = new BasicStroke( 0.05f );
+    private static final float           PI                                                 = ( float ) ( Math.PI );
+    private static final double          TWO_PI                                             = 2 * Math.PI;
+    private static final float           ONEHALF_PI                                         = ( float ) ( 1.5 * Math.PI );
+    private static final float           HALF_PI                                            = ( float ) ( Math.PI / 2.0 );
+    private static final float           ANGLE_ROTATION_UNIT                                = ( float ) ( Math.PI / 32 );
+    private static final short           OV_BORDER                                          = 10;
+    final static Cursor                  CUT_CURSOR                                         = Cursor.getPredefinedCursor( Cursor.CROSSHAIR_CURSOR );
+    final static Cursor                  MOVE_CURSOR                                        = Cursor.getPredefinedCursor( Cursor.MOVE_CURSOR );
+    final static Cursor                  ARROW_CURSOR                                       = Cursor.getPredefinedCursor( Cursor.DEFAULT_CURSOR );
+    final static Cursor                  HAND_CURSOR                                        = Cursor.getPredefinedCursor( Cursor.HAND_CURSOR );
+    final static Cursor                  WAIT_CURSOR                                        = Cursor.getPredefinedCursor( Cursor.WAIT_CURSOR );
+    private final static long            serialVersionUID                                   = -978349745916505029L;
+    private final static int             EURO_D                                             = 10;
+    private final static String          NODE_POPMENU_NODE_CLIENT_PROPERTY                  = "node";
+    private final static int             MIN_ROOT_LENGTH                                    = 3;
+    private final static int             MAX_SUBTREES                                       = 100;
+    private final static int             MAX_NODE_FRAMES                                    = 10;
+    private final static int             MOVE                                               = 20;
+    private final static NumberFormat    FORMATTER_CONFIDENCE;
+    private final static NumberFormat    FORMATTER_BRANCH_LENGTH;
+    private final static int             WIGGLE                                             = 2;
+    private final static int             LIMIT_FOR_HQ_RENDERING                             = 2000;
+    private final static int             CONFIDENCE_LEFT_MARGIN                             = 4;
+    private final RenderingHints         _rendering_hints                                   = new RenderingHints( RenderingHints.KEY_RENDERING,
+                                                                                                                  RenderingHints.VALUE_RENDER_DEFAULT );
+    private File                         _treefile                                          = null;
+    private Configuration                _configuration                                     = null;
+    private final NodeFrame[]            _node_frames                                       = new NodeFrame[ TreePanel.MAX_NODE_FRAMES ];
+    private int                          _node_frame_index                                  = 0;
+    private Phylogeny                    _phylogeny                                         = null;
+    private final Phylogeny[]            _sub_phylogenies                                   = new Phylogeny[ TreePanel.MAX_SUBTREES ];
+    private final PhylogenyNode[]        _sub_phylogenies_temp_roots                        = new PhylogenyNode[ TreePanel.MAX_SUBTREES ];
+    private int                          _subtree_index                                     = 0;
+    private MainPanel                    _main_panel                                        = null;
+    private Set<Long>                    _found_nodes                                       = null;
+    private PhylogenyNode                _highlight_node                                    = null;
+    private JPopupMenu                   _node_popup_menu                                   = null;
+    private JMenuItem                    _node_popup_menu_items[]                           = null;
+    private int                          _longest_ext_node_info                             = 0;
+    private float                        _x_correction_factor                               = 0.0f;
+    private float                        _ov_x_correction_factor                            = 0.0f;
+    private float                        _x_distance                                        = 0.0f;
+    private float                        _y_distance                                        = 0.0f;
+    private PHYLOGENY_GRAPHICS_TYPE      _graphics_type                                     = PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR;
+    private double                       _domain_structure_width                            = Constants.DOMAIN_STRUCTURE_DEFAULT_WIDTH;
+    private int                          _domain_structure_e_value_thr_exp                  = Constants.DOMAIN_STRUCTURE_E_VALUE_THR_DEFAULT_EXP;
+    private float                        _last_drag_point_x                                 = 0;
+    private float                        _last_drag_point_y                                 = 0;
+    private ControlPanel                 _control_panel                                     = null;
+    private int                          _external_node_index                               = 0;
+    private final Path2D.Float           _polygon                                           = new Path2D.Float();
+    private final StringBuilder          _sb                                                = new StringBuilder();
+    private JColorChooser                _color_chooser                                     = null;
+    private double                       _scale_distance                                    = 0.0;
+    private String                       _scale_label                                       = null;
+    private final CubicCurve2D           _cubic_curve                                       = new CubicCurve2D.Float();
+    private final QuadCurve2D            _quad_curve                                        = new QuadCurve2D.Float();
+    private final Line2D                 _line                                              = new Line2D.Float();
+    private final Ellipse2D              _ellipse                                           = new Ellipse2D.Float();
+    private final Rectangle2D            _rectangle                                         = new Rectangle2D.Float();
+    private Options                      _options                                           = null;
+    private float                        _ov_max_width                                      = 0;
+    private float                        _ov_max_height                                     = 0;
+    private int                          _ov_x_position                                     = 0;
+    private int                          _ov_y_position                                     = 0;
+    private int                          _ov_y_start                                        = 0;
+    private float                        _ov_y_distance                                     = 0;
+    private float                        _ov_x_distance                                     = 0;
+    private boolean                      _ov_on                                             = false;
+    private double                       _urt_starting_angle                                = ( float ) ( Math.PI / 2 );
+    private float                        _urt_factor                                        = 1;
+    private float                        _urt_factor_ov                                     = 1;
+    private final boolean                _phy_has_branch_lengths;
+    private final Rectangle2D            _ov_rectangle                                      = new Rectangle2D.Float();
+    private boolean                      _in_ov_rect                                        = false;
+    private boolean                      _in_ov                                             = false;
+    private final Rectangle              _ov_virtual_rectangle                              = new Rectangle();
+    final private static double          _180_OVER_PI                                       = 180.0 / Math.PI;
+    private static final float           ROUNDED_D                                          = 8;
+    private int                          _circ_max_depth;
+    private PhylogenyNode                _root;
+    final private Arc2D                  _arc                                               = new Arc2D.Double();
+    final private HashMap<Long, Double>  _urt_nodeid_angle_map                              = new HashMap<Long, Double>();
+    final private HashMap<Long, Integer> _urt_nodeid_index_map                              = new HashMap<Long, Integer>();
+    final private Set<Long>              _collapsed_external_nodeid_set                     = new HashSet<Long>();
+    HashMap<Long, Short>                 _nodeid_dist_to_leaf                               = new HashMap<Long, Short>();
+    private AffineTransform              _at;
+    private double                       _max_distance_to_root                              = -1;
+    private int                          _dynamic_hiding_factor                             = 0;
+    private boolean                      _edited                                            = false;
+    private Popup                        _node_desc_popup;
+    private JTextArea                    _rollover_popup;
+    private final StringBuffer           _popup_buffer                                      = new StringBuffer();
+    final private static Font            POPUP_FONT                                         = new Font( Configuration.getDefaultFontFamilyName(),
+                                                                                                        Font.PLAIN,
+                                                                                                        12 );
+    private Sequence                     _query_sequence                                    = null;
+    private final FontRenderContext      _frc                                               = new FontRenderContext( null,
+                                                                                                                     false,
+                                                                                                                     false );
     // expression values menu:
     // expression values menu:
-    private DescriptiveStatistics           _statistics_for_vector_data;
+    private DescriptiveStatistics        _statistics_for_vector_data;
+    private PhylogenyNode[]              _nodes_in_preorder                                 = null;
+    private StringBuilder                _current_external_nodes_data_buffer                = new StringBuilder();
+    private int                          _current_external_nodes_data_buffer_change_counter = 0;
+    private Set<Long>                    _current_external_nodes                            = null;
     //  private Image                           offscreenImage;
     //  private Graphics                        offscreenGraphics;
     //  private Dimension                       offscreenDimension;
     //  private Image                           offscreenImage;
     //  private Graphics                        offscreenGraphics;
     //  private Dimension                       offscreenDimension;
@@ -261,7 +281,7 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         _main_panel = tjp;
         _configuration = configuration;
         _phylogeny = t;
         _main_panel = tjp;
         _configuration = configuration;
         _phylogeny = t;
-        _phy_has_branch_lengths = ForesterUtil.isHasAtLeastOneBranchLengthLargerThanZero( _phylogeny );
+        _phy_has_branch_lengths = AptxUtil.isHasAtLeastOneBranchLengthLargerThanZero( _phylogeny );
         init();
         // if ( !_phylogeny.isEmpty() ) {
         _phylogeny.recalculateNumberOfExternalDescendants( true );
         init();
         // if ( !_phylogeny.isEmpty() ) {
         _phylogeny.recalculateNumberOfExternalDescendants( true );
@@ -278,70 +298,11 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 .getNumberOfDigitsAfterCommaForBranchLengthValues() );
     }
 
                 .getNumberOfDigitsAfterCommaForBranchLengthValues() );
     }
 
-    public void checkForVectorProperties( final Phylogeny phy ) {
-        final DescriptiveStatistics stats = new BasicDescriptiveStatistics();
-        for( final PhylogenyNodeIterator iter = phy.iteratorPreorder(); iter.hasNext(); ) {
-            final PhylogenyNode node = iter.next();
-            if ( node.getNodeData().getProperties() != null ) {
-                final PropertiesMap pm = node.getNodeData().getProperties();
-                final double[] vector = new double[ pm.getProperties().size() ];
-                int counter = 0;
-                for( final String ref : pm.getProperties().keySet() ) {
-                    if ( ref.startsWith( PhyloXmlUtil.VECTOR_PROPERTY_REF ) ) {
-                        final Property p = pm.getProperty( ref );
-                        final String value_str = p.getValue();
-                        final String index_str = ref
-                                .substring( PhyloXmlUtil.VECTOR_PROPERTY_REF.length(), ref.length() );
-                        double d = -100;
-                        try {
-                            d = Double.parseDouble( value_str );
-                        }
-                        catch ( final NumberFormatException e ) {
-                            JOptionPane.showMessageDialog( this, "Could not parse \"" + value_str
-                                    + "\" into a decimal value", "Problem with Vector Data", JOptionPane.ERROR_MESSAGE );
-                            return;
-                        }
-                        int i = -1;
-                        try {
-                            i = Integer.parseInt( index_str );
-                        }
-                        catch ( final NumberFormatException e ) {
-                            JOptionPane.showMessageDialog( this,
-                                                           "Could not parse \"" + index_str
-                                                                   + "\" into index for vector data",
-                                                           "Problem with Vector Data",
-                                                           JOptionPane.ERROR_MESSAGE );
-                            return;
-                        }
-                        if ( i < 0 ) {
-                            JOptionPane.showMessageDialog( this,
-                                                           "Attempt to use negative index for vector data",
-                                                           "Problem with Vector Data",
-                                                           JOptionPane.ERROR_MESSAGE );
-                            return;
-                        }
-                        vector[ i ] = d;
-                        ++counter;
-                        stats.addValue( d );
-                    }
-                }
-                final List<Double> vector_l = new ArrayList<Double>( counter );
-                for( int i = 0; i < counter; ++i ) {
-                    vector_l.add( vector[ i ] );
-                }
-                node.getNodeData().setVector( vector_l );
-            }
-        }
-        if ( stats.getN() > 0 ) {
-            _statistics_for_vector_data = stats;
-        }
-    }
-
+    @Override
     final public void actionPerformed( final ActionEvent e ) {
     final public void actionPerformed( final ActionEvent e ) {
-        int index;
         boolean done = false;
         final JMenuItem node_popup_menu_item = ( JMenuItem ) e.getSource();
         boolean done = false;
         final JMenuItem node_popup_menu_item = ( JMenuItem ) e.getSource();
-        for( index = 0; ( index < _node_popup_menu_items.length ) && !done; index++ ) {
+        for( int index = 0; ( index < _node_popup_menu_items.length ) && !done; index++ ) {
             // NOTE: index corresponds to the indices of click-to options
             // in the control panel.
             if ( node_popup_menu_item == _node_popup_menu_items[ index ] ) {
             // NOTE: index corresponds to the indices of click-to options
             // in the control panel.
             if ( node_popup_menu_item == _node_popup_menu_items[ index ] ) {
@@ -357,174 +318,283 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         requestFocusInWindow();
     }
 
         requestFocusInWindow();
     }
 
-    final private void addEmptyNode( final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            errorMessageNoCutCopyPasteInUnrootedDisplay();
-            return;
-        }
-        final String label = getASimpleTextRepresentationOfANode( node );
-        String msg = "";
-        if ( ForesterUtil.isEmpty( label ) ) {
-            msg = "How to add the new, empty node?";
-        }
-        else {
-            msg = "How to add the new, empty node to node" + label + "?";
-        }
-        final Object[] options = { "As sibling", "As descendant", "Cancel" };
-        final int r = JOptionPane.showOptionDialog( this,
-                                                    msg,
-                                                    "Addition of Empty New Node",
-                                                    JOptionPane.CLOSED_OPTION,
-                                                    JOptionPane.QUESTION_MESSAGE,
-                                                    null,
-                                                    options,
-                                                    options[ 2 ] );
-        boolean add_as_sibling = true;
-        if ( r == 1 ) {
-            add_as_sibling = false;
-        }
-        else if ( r != 0 ) {
-            return;
-        }
-        final Phylogeny phy = new Phylogeny();
-        phy.setRoot( new PhylogenyNode() );
-        phy.setRooted( true );
-        if ( add_as_sibling ) {
-            if ( node.isRoot() ) {
-                JOptionPane.showMessageDialog( this,
-                                               "Cannot add sibling to root",
-                                               "Attempt to add sibling to root",
-                                               JOptionPane.ERROR_MESSAGE );
-                return;
-            }
-            phy.addAsSibling( node );
-        }
-        else {
-            phy.addAsChild( node );
-        }
-        _phylogeny.externalNodesHaveChanged();
-        _phylogeny.hashIDs();
-        _phylogeny.recalculateNumberOfExternalDescendants( true );
-        resetNodeIdToDistToLeafMap();
-        setEdited( true );
-        repaint();
+    public synchronized Hashtable<String, BufferedImage> getImageMap() {
+        return getMainPanel().getImageMap();
     }
 
     }
 
-    final private void assignGraphicsForBranchWithColorForParentBranch( final PhylogenyNode node,
-                                                                        final boolean is_vertical,
-                                                                        final Graphics g,
-                                                                        final boolean to_pdf,
-                                                                        final boolean to_graphics_file ) {
-        final NodeClickAction action = _control_panel.getActionWhenNodeClicked();
-        if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
-            g.setColor( Color.BLACK );
-        }
-        else if ( ( ( action == NodeClickAction.COPY_SUBTREE ) || ( action == NodeClickAction.CUT_SUBTREE )
-                || ( action == NodeClickAction.DELETE_NODE_OR_SUBTREE ) || ( action == NodeClickAction.PASTE_SUBTREE ) || ( action == NodeClickAction.ADD_NEW_NODE ) )
-                && ( getCutOrCopiedTree() != null )
-                && ( getCopiedAndPastedNodes() != null )
-                && !to_pdf
-                && !to_graphics_file && getCopiedAndPastedNodes().contains( node.getId() ) ) {
-            g.setColor( getTreeColorSet().getFoundColor() );
-        }
-        else if ( getControlPanel().isColorBranches() && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
-            g.setColor( PhylogenyMethods.getBranchColorValue( node ) );
-        }
-        else if ( to_pdf ) {
-            g.setColor( getTreeColorSet().getBranchColorForPdf() );
-        }
-        else {
-            g.setColor( getTreeColorSet().getBranchColor() );
-        }
+    final public MainPanel getMainPanel() {
+        return _main_panel;
     }
 
     }
 
-    final void assignGraphicsForNodeBoxWithColorForParentBranch( final PhylogenyNode node, final Graphics g ) {
-        if ( getControlPanel().isColorBranches() && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
-            g.setColor( PhylogenyMethods.getBranchColorValue( node ) );
-        }
-        else {
-            g.setColor( getTreeColorSet().getBranchColor() );
-        }
+    /**
+     * Get a pointer to the phylogeny 
+     * 
+     * @return a pointer to the phylogeny
+     */
+    public final Phylogeny getPhylogeny() {
+        return _phylogeny;
     }
 
     }
 
-    final private void blast( final PhylogenyNode node ) {
-        if ( !isCanBlast( node ) ) {
-            JOptionPane.showMessageDialog( this,
-                                           "No sequence information present",
-                                           "Cannot Blast",
-                                           JOptionPane.WARNING_MESSAGE );
-            return;
+    @Override
+    final public void mouseWheelMoved( final MouseWheelEvent e ) {
+        final int notches = e.getWheelRotation();
+        if ( inOvVirtualRectangle( e ) ) {
+            if ( !isInOvRect() ) {
+                setInOvRect( true );
+                repaint();
+            }
         }
         }
-        if ( node.getNodeData().isHasSequence() ) {
-            String name = "";
-            if ( !ForesterUtil.isEmpty( node.getNodeData().getSequence().getName() ) ) {
-                name = node.getNodeData().getSequence().getName();
+        else {
+            if ( isInOvRect() ) {
+                setInOvRect( false );
+                repaint();
             }
             }
-            else if ( !ForesterUtil.isEmpty( node.getNodeData().getSequence().getSymbol() ) ) {
-                name = node.getNodeData().getSequence().getSymbol();
+        }
+        if ( e.isControlDown() ) {
+            if ( notches < 0 ) {
+                getTreeFontSet().increaseFontSize();
+                getControlPanel().displayedPhylogenyMightHaveChanged( true );
             }
             }
-            else if ( node.getNodeData().getSequence().getAccession() != null ) {
-                name = node.getNodeData().getSequence().getAccession().getValue();
+            else {
+                getTreeFontSet().decreaseFontSize( 1, false );
+                getControlPanel().displayedPhylogenyMightHaveChanged( true );
             }
             }
-            if ( !ForesterUtil.isEmpty( name ) ) {
-                try {
-                    System.out.println( "trying: " + name );
-                    final Blast s = new Blast();
-                    s.go( name );
+        }
+        else if ( e.isShiftDown() ) {
+            if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
+                    || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
+                if ( notches < 0 ) {
+                    for( int i = 0; i < ( -notches ); ++i ) {
+                        setStartingAngle( ( getStartingAngle() % TWO_PI ) + ANGLE_ROTATION_UNIT );
+                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
                 }
                 }
-                catch ( final Exception e ) {
-                    e.printStackTrace();
+                else {
+                    for( int i = 0; i < notches; ++i ) {
+                        setStartingAngle( ( getStartingAngle() % TWO_PI ) - ANGLE_ROTATION_UNIT );
+                        if ( getStartingAngle() < 0 ) {
+                            setStartingAngle( TWO_PI + getStartingAngle() );
+                        }
+                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
                 }
             }
                 }
             }
-        }
-    }
-
-    final void calcMaxDepth() {
-        if ( _phylogeny != null ) {
-            _circ_max_depth = PhylogenyMethods.calculateMaxDepth( _phylogeny );
-        }
-    }
-
-    /**
-     * Calculate the length of the distance between the given node and its
-     * parent.
-     * 
-     * @param node
-     * @param ext_node_x
-     * @factor
-     * @return the distance value
-     */
-    final private float calculateBranchLengthToParent( final PhylogenyNode node, final float factor ) {
-        if ( getControlPanel().isDrawPhylogram() ) {
-            if ( node.getDistanceToParent() < 0.0 ) {
-                return 0.0f;
+            else {
+                if ( notches < 0 ) {
+                    for( int i = 0; i < ( -notches ); ++i ) {
+                        getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
+                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
+                }
+                else {
+                    for( int i = 0; i < notches; ++i ) {
+                        getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
+                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
+                }
             }
             }
-            return ( float ) ( getXcorrectionFactor() * node.getDistanceToParent() );
         }
         else {
         }
         else {
-            if ( ( factor == 0 ) || isNonLinedUpCladogram() ) {
-                return getXdistance();
+            if ( notches < 0 ) {
+                for( int i = 0; i < ( -notches ); ++i ) {
+                    getControlPanel().zoomInX( Constants.WHEEL_ZOOM_IN_FACTOR,
+                                               Constants.WHEEL_ZOOM_IN_X_CORRECTION_FACTOR );
+                    getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
+                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                }
+            }
+            else {
+                for( int i = 0; i < notches; ++i ) {
+                    getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
+                    getControlPanel().zoomOutX( Constants.WHEEL_ZOOM_OUT_FACTOR,
+                                                Constants.WHEEL_ZOOM_OUT_X_CORRECTION_FACTOR );
+                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                }
             }
             }
-            return getXdistance() * factor;
         }
         }
+        requestFocus();
+        requestFocusInWindow();
+        requestFocus();
     }
 
     }
 
-    final private Color calculateColorForAnnotation( final PhylogenyData ann ) {
-        Color c = getTreeColorSet().getAnnotationColor();
-        if ( getControlPanel().isColorAccordingToAnnotation() && ( getControlPanel().getAnnotationColors() != null ) ) {
-            c = getControlPanel().getAnnotationColors().get( ann.asSimpleText().toString() );
-            if ( c == null ) {
-                c = getTreeColorSet().getAnnotationColor();
-            }
-        }
-        return c;
+    @Override
+    final public void paintComponent( final Graphics g ) {
+        // Dimension currentSize = getSize();
+        //  if ( offscreenImage == null || !currentSize.equals( offscreenDimension ) ) {
+        // call the 'java.awt.Component.createImage(...)' method to get an
+        // image
+        //   offscreenImage = createImage( currentSize.width, currentSize.height );
+        //  offscreenGraphics = offscreenImage.getGraphics();
+        //  offscreenDimension = currentSize;
+        // }
+        // super.paintComponent( g ); //why?
+        //final Graphics2D g2d = ( Graphics2D ) offscreenGraphics;
+        final Graphics2D g2d = ( Graphics2D ) g;
+        g2d.setRenderingHints( _rendering_hints );
+        paintPhylogeny( g2d, false, false, 0, 0, 0, 0 );
+        //g.drawImage( offscreenImage, 0, 0, this );
+    }
+
+    @Override
+    final public int print( final Graphics g, final PageFormat page_format, final int page_index )
+            throws PrinterException {
+        if ( page_index > 0 ) {
+            return ( NO_SUCH_PAGE );
+        }
+        else {
+            final Graphics2D g2d = ( Graphics2D ) g;
+            g2d.translate( page_format.getImageableX(), page_format.getImageableY() );
+            // Turn off double buffering !?
+            paintPhylogeny( g2d, true, false, 0, 0, 0, 0 );
+            // Turn double buffering back on !?
+            return ( PAGE_EXISTS );
+        }
+    }
+
+    public final void setEdited( final boolean edited ) {
+        _edited = edited;
+    }
+
+    public synchronized void setImageMap( final Hashtable<String, BufferedImage> image_map ) {
+        getMainPanel().setImageMap( image_map );
+    }
+
+    /**
+     * Set a phylogeny tree.
+     * 
+     * @param t
+     *            an instance of a Phylogeny
+     */
+    public final void setTree( final Phylogeny t ) {
+        setNodeInPreorderToNull();
+        _phylogeny = t;
+    }
+
+    public final void setWaitCursor() {
+        setCursor( WAIT_CURSOR );
+        repaint();
+    }
+
+    @Override
+    public void update( final Graphics g ) {
+        paint( g );
+    }
+
+    final void calcMaxDepth() {
+        if ( _phylogeny != null ) {
+            _circ_max_depth = PhylogenyMethods.calculateMaxDepth( _phylogeny );
+        }
+    }
+
+    /**
+     * Set parameters for printing the displayed tree
+     * 
+     */
+    final void calcParametersForPainting( final int x, final int y, final boolean recalc_longest_ext_node_info ) {
+        // updateStyle(); not needed?
+        if ( ( _phylogeny != null ) && !_phylogeny.isEmpty() ) {
+            initNodeData();
+            if ( recalc_longest_ext_node_info ) {
+                calculateLongestExtNodeInfo();
+                if ( getOptions().isAllowFontSizeChange() ) {
+                    if ( ( getLongestExtNodeInfo() > ( x * 0.6 ) )
+                            && ( getTreeFontSet().getLargeFont().getSize() > 2 + TreeFontSet.FONT_SIZE_CHANGE_STEP ) ) {
+                        while ( ( getLongestExtNodeInfo() > ( x * 0.7 ) )
+                                && ( getTreeFontSet().getLargeFont().getSize() > 2 ) ) {
+                            getMainPanel().getTreeFontSet().decreaseFontSize( getConfiguration().getMinBaseFontSize(),
+                                                                              true );
+                            calculateLongestExtNodeInfo();
+                        }
+                    }
+                    else {
+                        while ( ( getLongestExtNodeInfo() < ( x * 0.6 ) )
+                                && ( getTreeFontSet().getLargeFont().getSize() <= getTreeFontSet().getLargeFontMemory()
+                                        .getSize() - TreeFontSet.FONT_SIZE_CHANGE_STEP ) ) {
+                            getMainPanel().getTreeFontSet().increaseFontSize();
+                            calculateLongestExtNodeInfo();
+                        }
+                    }
+                }
+            }
+            int ext_nodes = _phylogeny.getRoot().getNumberOfExternalNodes();
+            final int max_depth = PhylogenyMethods.calculateMaxDepth( _phylogeny );
+            if ( ext_nodes == 1 ) {
+                ext_nodes = max_depth;
+                if ( ext_nodes < 1 ) {
+                    ext_nodes = 1;
+                }
+            }
+            updateOvSizes();
+            float xdist = 0;
+            float ov_xdist = 0;
+            if ( !isNonLinedUpCladogram() && !isUniformBranchLengthsForCladogram() ) {
+                xdist = ( float ) ( ( x - getLongestExtNodeInfo() - TreePanel.MOVE ) / ( ext_nodes + 3.0 ) );
+                ov_xdist = ( float ) ( getOvMaxWidth() / ( ext_nodes + 3.0 ) );
+            }
+            else {
+                xdist = ( ( x - getLongestExtNodeInfo() - TreePanel.MOVE ) / ( max_depth + 1 ) );
+                ov_xdist = ( getOvMaxWidth() / ( max_depth + 1 ) );
+            }
+            float ydist = ( float ) ( ( y - TreePanel.MOVE ) / ( ext_nodes * 2.0 ) );
+            if ( xdist < 0.0 ) {
+                xdist = 0.0f;
+            }
+            if ( ov_xdist < 0.0 ) {
+                ov_xdist = 0.0f;
+            }
+            if ( ydist < 0.0 ) {
+                ydist = 0.0f;
+            }
+            setXdistance( xdist );
+            setYdistance( ydist );
+            setOvXDistance( ov_xdist );
+            final double height = _phylogeny.getHeight();
+            if ( height > 0 ) {
+                final float corr = ( float ) ( ( x - TreePanel.MOVE - getLongestExtNodeInfo() - getXdistance() ) / height );
+                setXcorrectionFactor( corr > 0 ? corr : 0 );
+                final float ov_corr = ( float ) ( ( getOvMaxWidth() - getOvXDistance() ) / height );
+                setOvXcorrectionFactor( ov_corr > 0 ? ov_corr : 0 );
+            }
+            else {
+                setXcorrectionFactor( 0 );
+                setOvXcorrectionFactor( 0 );
+            }
+            _circ_max_depth = max_depth;
+            setUpUrtFactor();
+            //
+            if ( getOptions().isAllowFontSizeChange() ) {
+                if ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
+                        && ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
+                    //                int dynamic_hiding_factor = calcDynamicHidingFactor();
+                    //                if ( dynamic_hiding_factor > 1 ) {
+                    //                    while ( dynamic_hiding_factor > 1
+                    //                            && getTreeFontSet()._fm_large.getHeight() > TreeFontSet.SMALL_FONTS_BASE ) {
+                    //                        getTreeFontSet().decreaseFontSize( 1, true );
+                    //                        dynamic_hiding_factor = calcDynamicHidingFactor();
+                    //                    }
+                    //                }
+                    //                else if ( getTreeFontSet().isDecreasedSizeBySystem() ) {
+                    //                    while ( dynamic_hiding_factor < 1 && getTreeFontSet()._fm_large.getHeight() < 12 ) {
+                    //                        getTreeFontSet().increaseFontSize();
+                    //                        dynamic_hiding_factor = calcDynamicHidingFactor();
+                    //                    }
+                    //                }
+                }
+            }
+            //
+        }
     }
 
     final void calculateLongestExtNodeInfo() {
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return;
         }
     }
 
     final void calculateLongestExtNodeInfo() {
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return;
         }
-        int longest = 20;
+        int max_length = ForesterUtil.roundToInt( ( getSize().getWidth() - MOVE )
+                * Constants.EXT_NODE_INFO_LENGTH_MAX_RATIO );
+        if ( max_length < 40 ) {
+            max_length = 40;
+        }
+        int longest = 30;
         for( final PhylogenyNode node : _phylogeny.getExternalNodes() ) {
             int sum = 0;
             if ( node.isCollapse() ) {
         for( final PhylogenyNode node : _phylogeny.getExternalNodes() ) {
             int sum = 0;
             if ( node.isCollapse() ) {
@@ -550,10 +620,15 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 if ( getControlPanel().isShowAnnotation()
                         && ( node.getNodeData().getSequence().getAnnotations() != null )
                         && !node.getNodeData().getSequence().getAnnotations().isEmpty() ) {
                 if ( getControlPanel().isShowAnnotation()
                         && ( node.getNodeData().getSequence().getAnnotations() != null )
                         && !node.getNodeData().getSequence().getAnnotations().isEmpty() ) {
-                    sum += getTreeFontSet()._fm_large.stringWidth( node.getNodeData().getSequence().getAnnotation( 0 )
-                            .asSimpleText()
+                    sum += getTreeFontSet()._fm_large.stringWidth( TreePanelUtil.createAnnotationString( node
+                            .getNodeData().getSequence().getAnnotations(), getOptions().isShowAnnotationRefSource() )
                             + " " );
                 }
                             + " " );
                 }
+                if ( getControlPanel().isShowDomainArchitectures()
+                        && ( node.getNodeData().getSequence().getDomainArchitecture() != null ) ) {
+                    sum += ( ( RenderableDomainArchitecture ) node.getNodeData().getSequence().getDomainArchitecture() )
+                            .getRenderingSize().getWidth();
+                }
             }
             if ( node.getNodeData().isHasTaxonomy() ) {
                 final Taxonomy tax = node.getNodeData().getTaxonomy();
             }
             if ( node.getNodeData().isHasTaxonomy() ) {
                 final Taxonomy tax = node.getNodeData().getTaxonomy();
@@ -568,46 +643,29 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                     sum += getTreeFontSet()._fm_large_italic.stringWidth( tax.getCommonName() + " ()" );
                 }
             }
                     sum += getTreeFontSet()._fm_large_italic.stringWidth( tax.getCommonName() + " ()" );
                 }
             }
+            if ( getControlPanel().isShowProperties() && node.getNodeData().isHasProperties() ) {
+                sum += getTreeFontSet()._fm_large.stringWidth( propertiesToString( node ).toString() );
+            }
             if ( getControlPanel().isShowBinaryCharacters() && node.getNodeData().isHasBinaryCharacters() ) {
                 sum += getTreeFontSet()._fm_large.stringWidth( node.getNodeData().getBinaryCharacters()
                         .getGainedCharactersAsStringBuffer().toString() );
             }
             if ( getControlPanel().isShowBinaryCharacters() && node.getNodeData().isHasBinaryCharacters() ) {
                 sum += getTreeFontSet()._fm_large.stringWidth( node.getNodeData().getBinaryCharacters()
                         .getGainedCharactersAsStringBuffer().toString() );
             }
-            if ( getControlPanel().isShowDomainArchitectures() && node.getNodeData().isHasSequence()
-                    && ( node.getNodeData().getSequence().getDomainArchitecture() != null ) ) {
-                sum += ( ( RenderableDomainArchitecture ) node.getNodeData().getSequence().getDomainArchitecture() )
-                        .getRenderingSize().getWidth();
-            }
-            if ( sum >= Constants.EXT_NODE_INFO_LENGTH_MAX ) {
-                setLongestExtNodeInfo( Constants.EXT_NODE_INFO_LENGTH_MAX );
+            if ( sum >= max_length ) {
+                setLongestExtNodeInfo( max_length );
                 return;
             }
             if ( sum > longest ) {
                 longest = sum;
             }
         }
                 return;
             }
             if ( sum > longest ) {
                 longest = sum;
             }
         }
-        if ( longest >= Constants.EXT_NODE_INFO_LENGTH_MAX ) {
-            setLongestExtNodeInfo( Constants.EXT_NODE_INFO_LENGTH_MAX );
+        if ( longest >= max_length ) {
+            setLongestExtNodeInfo( max_length );
         }
         else {
             setLongestExtNodeInfo( longest );
         }
     }
 
         }
         else {
             setLongestExtNodeInfo( longest );
         }
     }
 
-    final private float calculateOvBranchLengthToParent( final PhylogenyNode node, final int factor ) {
-        if ( getControlPanel().isDrawPhylogram() ) {
-            if ( node.getDistanceToParent() < 0.0 ) {
-                return 0.0f;
-            }
-            return ( float ) ( getOvXcorrectionFactor() * node.getDistanceToParent() );
-        }
-        else {
-            if ( ( factor == 0 ) || isNonLinedUpCladogram() ) {
-                return getOvXDistance();
-            }
-            return getOvXDistance() * factor;
-        }
-    }
-
     final void calculateScaleDistance() {
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return;
     final void calculateScaleDistance() {
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return;
@@ -641,30 +699,90 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
     }
 
     final Color calculateTaxonomyBasedColor( final Taxonomy tax ) {
     }
 
     final Color calculateTaxonomyBasedColor( final Taxonomy tax ) {
-        String species = tax.getTaxonomyCode();
-        if ( ForesterUtil.isEmpty( species ) ) {
-            species = tax.getScientificName();
-            if ( ForesterUtil.isEmpty( species ) ) {
-                species = tax.getCommonName();
-            }
-        }
-        if ( ForesterUtil.isEmpty( species ) ) {
+        if ( ForesterUtil.isEmpty( tax.getTaxonomyCode() ) && ForesterUtil.isEmpty( tax.getScientificName() ) ) {
             return getTreeColorSet().getTaxonomyColor();
         }
             return getTreeColorSet().getTaxonomyColor();
         }
-        // Look in species hash
-        Color c = getControlPanel().getSpeciesColors().get( species );
+        Color c = null;
+        if ( !ForesterUtil.isEmpty( tax.getTaxonomyCode() ) ) {
+            c = getControlPanel().getSpeciesColors().get( tax.getTaxonomyCode() );
+        }
+        if ( ( c == null ) && !ForesterUtil.isEmpty( tax.getScientificName() ) ) {
+            c = getControlPanel().getSpeciesColors().get( tax.getScientificName() );
+        }
         if ( c == null ) {
         if ( c == null ) {
-            c = Util.calculateColorFromString( species );
-            getControlPanel().getSpeciesColors().put( species, c );
+            if ( !ForesterUtil.isEmpty( tax.getTaxonomyCode() ) ) {
+                c = TreePanelUtil.calculateColorFromString( tax.getTaxonomyCode(), true );
+                getControlPanel().getSpeciesColors().put( tax.getTaxonomyCode(), c );
+            }
+            else {
+                c = TreePanelUtil.calculateColorFromString( tax.getScientificName(), true );
+                getControlPanel().getSpeciesColors().put( tax.getScientificName(), c );
+            }
         }
         return c;
     }
 
         }
         return c;
     }
 
-    final private void cannotOpenBrowserWarningMessage( final String type_type ) {
-        JOptionPane.showMessageDialog( this,
-                                       "Cannot launch web browser for " + type_type + " data of this node",
-                                       "Cannot launch web browser",
-                                       JOptionPane.WARNING_MESSAGE );
+    void checkForVectorProperties( final Phylogeny phy ) {
+        final DescriptiveStatistics stats = new BasicDescriptiveStatistics();
+        for( final PhylogenyNodeIterator iter = phy.iteratorPreorder(); iter.hasNext(); ) {
+            final PhylogenyNode node = iter.next();
+            if ( node.getNodeData().getProperties() != null ) {
+                final PropertiesMap pm = node.getNodeData().getProperties();
+                final double[] vector = new double[ pm.getProperties().size() ];
+                int counter = 0;
+                for( final String ref : pm.getProperties().keySet() ) {
+                    if ( ref.startsWith( PhyloXmlUtil.VECTOR_PROPERTY_REF ) ) {
+                        final Property p = pm.getProperty( ref );
+                        final String value_str = p.getValue();
+                        final String index_str = ref
+                                .substring( PhyloXmlUtil.VECTOR_PROPERTY_REF.length(), ref.length() );
+                        double d = -100;
+                        try {
+                            d = Double.parseDouble( value_str );
+                        }
+                        catch ( final NumberFormatException e ) {
+                            JOptionPane.showMessageDialog( this, "Could not parse \"" + value_str
+                                    + "\" into a decimal value", "Problem with Vector Data", JOptionPane.ERROR_MESSAGE );
+                            return;
+                        }
+                        int i = -1;
+                        try {
+                            i = Integer.parseInt( index_str );
+                        }
+                        catch ( final NumberFormatException e ) {
+                            JOptionPane.showMessageDialog( this,
+                                                           "Could not parse \"" + index_str
+                                                                   + "\" into index for vector data",
+                                                           "Problem with Vector Data",
+                                                           JOptionPane.ERROR_MESSAGE );
+                            return;
+                        }
+                        if ( i < 0 ) {
+                            JOptionPane.showMessageDialog( this,
+                                                           "Attempt to use negative index for vector data",
+                                                           "Problem with Vector Data",
+                                                           JOptionPane.ERROR_MESSAGE );
+                            return;
+                        }
+                        vector[ i ] = d;
+                        ++counter;
+                        stats.addValue( d );
+                    }
+                }
+                final List<Double> vector_l = new ArrayList<Double>( counter );
+                for( int i = 0; i < counter; ++i ) {
+                    vector_l.add( vector[ i ] );
+                }
+                node.getNodeData().setVector( vector_l );
+            }
+        }
+        if ( stats.getN() > 0 ) {
+            _statistics_for_vector_data = stats;
+        }
+    }
+
+    void clearCurrentExternalNodesDataBuffer() {
+        setCurrentExternalNodesDataBuffer( new StringBuilder() );
     }
 
     /**
     }
 
     /**
@@ -683,10 +801,13 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
         if ( !node.isExternal() && !node.isRoot() ) {
             final boolean collapse = !node.isCollapse();
         }
         if ( !node.isExternal() && !node.isRoot() ) {
             final boolean collapse = !node.isCollapse();
-            Util.collapseSubtree( node, collapse );
+            TreePanelUtil.collapseSubtree( node, collapse );
+            updateSetOfCollapsedExternalNodes();
             _phylogeny.recalculateNumberOfExternalDescendants( true );
             resetNodeIdToDistToLeafMap();
             calculateLongestExtNodeInfo();
             _phylogeny.recalculateNumberOfExternalDescendants( true );
             resetNodeIdToDistToLeafMap();
             calculateLongestExtNodeInfo();
+            setNodeInPreorderToNull();
+            _control_panel.displayedPhylogenyMightHaveChanged( true );
             resetPreferredSize();
             updateOvSizes();
             _main_panel.adjustJScrollPane();
             resetPreferredSize();
             updateOvSizes();
             _main_panel.adjustJScrollPane();
@@ -699,53 +820,62 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             return;
         }
         setWaitCursor();
             return;
         }
         setWaitCursor();
-        Util.collapseSpeciesSpecificSubtrees( _phylogeny );
+        TreePanelUtil.collapseSpeciesSpecificSubtrees( _phylogeny );
+        updateSetOfCollapsedExternalNodes();
         _phylogeny.recalculateNumberOfExternalDescendants( true );
         resetNodeIdToDistToLeafMap();
         calculateLongestExtNodeInfo();
         _phylogeny.recalculateNumberOfExternalDescendants( true );
         resetNodeIdToDistToLeafMap();
         calculateLongestExtNodeInfo();
+        setNodeInPreorderToNull();
         resetPreferredSize();
         _main_panel.adjustJScrollPane();
         setArrowCursor();
         repaint();
     }
 
         resetPreferredSize();
         _main_panel.adjustJScrollPane();
         setArrowCursor();
         repaint();
     }
 
-    final private void colorizeSubtree( final Color c, final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            JOptionPane.showMessageDialog( this,
-                                           "Cannot colorize subtree in unrooted display type",
-                                           "Attempt to colorize subtree in unrooted display",
-                                           JOptionPane.WARNING_MESSAGE );
+    final void colorRank( final String rank ) {
+        if ( ( _phylogeny == null ) || ( _phylogeny.getNumberOfExternalNodes() < 2 ) ) {
             return;
         }
             return;
         }
-        _control_panel.setColorBranches( true );
-        if ( _control_panel.getColorBranchesCb() != null ) {
-            _control_panel.getColorBranchesCb().setSelected( true );
-        }
-        for( final PreorderTreeIterator it = new PreorderTreeIterator( node ); it.hasNext(); ) {
-            it.next().getBranchData().setBranchColor( new BranchColor( c ) );
+        setWaitCursor();
+        AptxUtil.removeBranchColors( _phylogeny );
+        final int colorizations = TreePanelUtil.colorPhylogenyAccordingToRanks( _phylogeny, rank, this );
+        if ( colorizations > 0 ) {
+            _control_panel.setColorBranches( true );
+            if ( _control_panel.getColorBranchesCb() != null ) {
+                _control_panel.getColorBranchesCb().setSelected( true );
+            }
+            if ( _control_panel.getColorAccSpeciesCb() != null ) {
+                _control_panel.getColorAccSpeciesCb().setSelected( false );
+            }
+            _options.setColorLabelsSameAsParentBranch( true );
+            _control_panel.repaint();
         }
         }
+        setArrowCursor();
         repaint();
         repaint();
-    }
-
-    final private void colorSubtree( final PhylogenyNode node ) {
-        Color intitial_color = null;
-        if ( getControlPanel().isColorBranches() && ( PhylogenyMethods.getBranchColorValue( node ) != null )
-                && ( ( ( !node.isRoot() && ( node.getParent().getNumberOfDescendants() < 3 ) ) ) || ( node.isRoot() ) ) ) {
-            intitial_color = PhylogenyMethods.getBranchColorValue( node );
+        if ( colorizations > 0 ) {
+            String msg = "Taxonomy colorization via " + rank + " completed:\n";
+            if ( colorizations > 1 ) {
+                msg += "colorized " + colorizations + " subtrees";
+            }
+            else {
+                msg += "colorized one subtree";
+            }
+            setEdited( true );
+            JOptionPane.showMessageDialog( this,
+                                           msg,
+                                           "Taxonomy Colorization Completed (" + rank + ")",
+                                           JOptionPane.INFORMATION_MESSAGE );
         }
         else {
         }
         else {
-            intitial_color = getTreeColorSet().getBranchColor();
+            String msg = "Could not taxonomy colorize any subtree via " + rank + ".\n";
+            msg += "Possible solutions (given that suitable taxonomic information is present):\n";
+            msg += "select a different rank (e.g. phylum, genus, ...)\n";
+            msg += "  and/or\n";
+            msg += "execute:\n";
+            msg += "1. \"" + MainFrameApplication.OBTAIN_DETAILED_TAXONOMIC_INFORMATION + "\" (Tools)\n";
+            msg += "2. \"" + MainFrameApplication.INFER_ANCESTOR_TAXONOMIES + "\" (Analysis)";
+            JOptionPane.showMessageDialog( this, msg, "Taxonomy Colorization Failed", JOptionPane.WARNING_MESSAGE );
         }
         }
-        _color_chooser.setColor( intitial_color );
-        _color_chooser.setPreviewPanel( new JPanel() );
-        final JDialog dialog = JColorChooser
-                .createDialog( this,
-                               "Subtree colorization",
-                               true,
-                               _color_chooser,
-                               new SubtreeColorizationActionListener( _color_chooser, node ),
-                               null );
-        dialog.setVisible( true );
     }
 
     final void confColor() {
     }
 
     final void confColor() {
@@ -753,7 +883,8 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             return;
         }
         setWaitCursor();
             return;
         }
         setWaitCursor();
-        Util.colorPhylogenyAccordingToConfidenceValues( _phylogeny, this );
+        AptxUtil.removeBranchColors( _phylogeny );
+        TreePanelUtil.colorPhylogenyAccordingToConfidenceValues( _phylogeny, this );
         _control_panel.setColorBranches( true );
         if ( _control_panel.getColorBranchesCb() != null ) {
             _control_panel.getColorBranchesCb().setSelected( true );
         _control_panel.setColorBranches( true );
         if ( _control_panel.getColorBranchesCb() != null ) {
             _control_panel.getColorBranchesCb().setSelected( true );
@@ -762,179 +893,10 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         repaint();
     }
 
         repaint();
     }
 
-    final private void copySubtree( final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            errorMessageNoCutCopyPasteInUnrootedDisplay();
-            return;
-        }
-        setCutOrCopiedTree( _phylogeny.copy( node ) );
-        final List<PhylogenyNode> nodes = PhylogenyMethods.getAllDescendants( node );
-        final Set<Integer> node_ids = new HashSet<Integer>( nodes.size() );
-        for( final PhylogenyNode n : nodes ) {
-            node_ids.add( n.getId() );
+    final void decreaseDomainStructureEvalueThreshold() {
+        if ( _domain_structure_e_value_thr_exp > -20 ) {
+            _domain_structure_e_value_thr_exp -= 1;
         }
         }
-        node_ids.add( node.getId() );
-        setCopiedAndPastedNodes( node_ids );
-        repaint();
-    }
-
-    final private void cutSubtree( final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            errorMessageNoCutCopyPasteInUnrootedDisplay();
-            return;
-        }
-        if ( node.isRoot() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "Cannot cut entire tree as subtree",
-                                           "Attempt to cut entire tree",
-                                           JOptionPane.ERROR_MESSAGE );
-            return;
-        }
-        final String label = getASimpleTextRepresentationOfANode( node );
-        final int r = JOptionPane.showConfirmDialog( null,
-                                                     "Cut subtree" + label + "?",
-                                                     "Confirm Cutting of Subtree",
-                                                     JOptionPane.YES_NO_OPTION );
-        if ( r != JOptionPane.OK_OPTION ) {
-            return;
-        }
-        setCopiedAndPastedNodes( null );
-        setCutOrCopiedTree( _phylogeny.copy( node ) );
-        _phylogeny.deleteSubtree( node, true );
-        _phylogeny.hashIDs();
-        _phylogeny.recalculateNumberOfExternalDescendants( true );
-        resetNodeIdToDistToLeafMap();
-        setEdited( true );
-        repaint();
-    }
-
-    final private void cycleColors() {
-        getMainPanel().getTreeColorSet().cycleColorScheme();
-        for( final TreePanel tree_panel : getMainPanel().getTreePanels() ) {
-            tree_panel.setBackground( getMainPanel().getTreeColorSet().getBackgroundColor() );
-        }
-    }
-
-    final void decreaseDomainStructureEvalueThreshold() {
-        if ( _domain_structure_e_value_thr_exp > -20 ) {
-            _domain_structure_e_value_thr_exp -= 1;
-        }
-    }
-
-    final private void decreaseOvSize() {
-        if ( ( getOvMaxWidth() > 20 ) && ( getOvMaxHeight() > 20 ) ) {
-            setOvMaxWidth( getOvMaxWidth() - 5 );
-            setOvMaxHeight( getOvMaxHeight() - 5 );
-            updateOvSettings();
-            getControlPanel().displayedPhylogenyMightHaveChanged( false );
-        }
-    }
-
-    final private void deleteNodeOrSubtree( final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            errorMessageNoCutCopyPasteInUnrootedDisplay();
-            return;
-        }
-        if ( node.isRoot() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "Cannot delete entire tree",
-                                           "Attempt to delete entire tree",
-                                           JOptionPane.ERROR_MESSAGE );
-            return;
-        }
-        final String label = getASimpleTextRepresentationOfANode( node );
-        final Object[] options = { "Node only", "Entire subtree", "Cancel" };
-        final int r = JOptionPane.showOptionDialog( this,
-                                                    "Delete" + label + "?",
-                                                    "Delete Node/Subtree",
-                                                    JOptionPane.CLOSED_OPTION,
-                                                    JOptionPane.QUESTION_MESSAGE,
-                                                    null,
-                                                    options,
-                                                    options[ 2 ] );
-        boolean node_only = true;
-        if ( r == 1 ) {
-            node_only = false;
-        }
-        else if ( r != 0 ) {
-            return;
-        }
-        if ( node_only ) {
-            PhylogenyMethods.removeNode( node, _phylogeny );
-        }
-        else {
-            _phylogeny.deleteSubtree( node, true );
-        }
-        _phylogeny.externalNodesHaveChanged();
-        _phylogeny.hashIDs();
-        _phylogeny.recalculateNumberOfExternalDescendants( true );
-        resetNodeIdToDistToLeafMap();
-        setEdited( true );
-        repaint();
-    }
-
-    final private void displayNodePopupMenu( final PhylogenyNode node, final int x, final int y ) {
-        makePopupMenus( node );
-        _node_popup_menu.putClientProperty( NODE_POPMENU_NODE_CLIENT_PROPERTY, node );
-        _node_popup_menu.show( this, x, y );
-    }
-
-    final private void drawArc( final double x,
-                                final double y,
-                                final double width,
-                                final double heigth,
-                                final double start_angle,
-                                final double arc_angle,
-                                final Graphics2D g ) {
-        _arc.setArc( x, y, width, heigth, _180_OVER_PI * start_angle, _180_OVER_PI * arc_angle, Arc2D.OPEN );
-        g.draw( _arc );
-    }
-
-    final private void drawLine( final double x1, final double y1, final double x2, final double y2, final Graphics2D g ) {
-        if ( ( x1 == x2 ) && ( y1 == y2 ) ) {
-            return;
-        }
-        _line.setLine( x1, y1, x2, y2 );
-        g.draw( _line );
-    }
-
-    final private void drawOval( final double x,
-                                 final double y,
-                                 final double width,
-                                 final double heigth,
-                                 final Graphics2D g ) {
-        _ellipse.setFrame( x, y, width, heigth );
-        g.draw( _ellipse );
-    }
-
-    final private void drawOvalFilled( final double x,
-                                       final double y,
-                                       final double width,
-                                       final double heigth,
-                                       final Graphics2D g ) {
-        _ellipse.setFrame( x, y, width, heigth );
-        g.fill( _ellipse );
-    }
-
-    final private void drawRect( final float x, final float y, final float width, final float heigth, final Graphics2D g ) {
-        _rectangle.setFrame( x, y, width, heigth );
-        g.draw( _rectangle );
-    }
-
-    final private void drawRectFilled( final double x,
-                                       final double y,
-                                       final double width,
-                                       final double heigth,
-                                       final Graphics2D g ) {
-        _rectangle.setFrame( x, y, width, heigth );
-        g.fill( _rectangle );
-    }
-
-    final private void errorMessageNoCutCopyPasteInUnrootedDisplay() {
-        JOptionPane.showMessageDialog( this,
-                                       "Cannot cut, copy, paste, add, or delete subtrees/nodes in unrooted display",
-                                       "Attempt to cut/copy/paste/add/delete in unrooted display",
-                                       JOptionPane.ERROR_MESSAGE );
     }
 
     /**
     }
 
     /**
@@ -948,37 +910,20 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return null;
         }
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return null;
         }
+        final int half_box_size_plus_wiggle = ( getOptions().getDefaultNodeShapeSize() / 2 ) + WIGGLE;
         for( final PhylogenyNodeIterator iter = _phylogeny.iteratorPostorder(); iter.hasNext(); ) {
             final PhylogenyNode node = iter.next();
             if ( ( _phylogeny.isRooted() || !node.isRoot() || ( node.getNumberOfDescendants() > 2 ) )
         for( final PhylogenyNodeIterator iter = _phylogeny.iteratorPostorder(); iter.hasNext(); ) {
             final PhylogenyNode node = iter.next();
             if ( ( _phylogeny.isRooted() || !node.isRoot() || ( node.getNumberOfDescendants() > 2 ) )
-                    && ( ( node.getXcoord() - HALF_BOX_SIZE_PLUS_WIGGLE ) <= x )
-                    && ( ( node.getXcoord() + HALF_BOX_SIZE_PLUS_WIGGLE ) >= x )
-                    && ( ( node.getYcoord() - HALF_BOX_SIZE_PLUS_WIGGLE ) <= y )
-                    && ( ( node.getYcoord() + HALF_BOX_SIZE_PLUS_WIGGLE ) >= y ) ) {
+                    && ( ( node.getXcoord() - half_box_size_plus_wiggle ) <= x )
+                    && ( ( node.getXcoord() + half_box_size_plus_wiggle ) >= x )
+                    && ( ( node.getYcoord() - half_box_size_plus_wiggle ) <= y )
+                    && ( ( node.getYcoord() + half_box_size_plus_wiggle ) >= y ) ) {
                 return node;
             }
         }
         return null;
     }
 
                 return node;
             }
         }
         return null;
     }
 
-    final private String getASimpleTextRepresentationOfANode( final PhylogenyNode node ) {
-        final String tax = PhylogenyMethods.getSpecies( node );
-        String label = node.getName();
-        if ( !ForesterUtil.isEmpty( label ) && !ForesterUtil.isEmpty( tax ) ) {
-            label = label + " " + tax;
-        }
-        else if ( !ForesterUtil.isEmpty( tax ) ) {
-            label = tax;
-        }
-        else {
-            label = "";
-        }
-        if ( !ForesterUtil.isEmpty( label ) ) {
-            label = " [" + label + "]";
-        }
-        return label;
-    }
-
     final Configuration getConfiguration() {
         return _configuration;
     }
     final Configuration getConfiguration() {
         return _configuration;
     }
@@ -987,54 +932,33 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         return _control_panel;
     }
 
         return _control_panel;
     }
 
-    final private Set<Integer> getCopiedAndPastedNodes() {
-        return getMainPanel().getCopiedAndPastedNodes();
+    String getCurrentExternalNodesDataBufferAsString() {
+        return _current_external_nodes_data_buffer.toString();
     }
 
     }
 
-    final private Phylogeny getCutOrCopiedTree() {
-        return getMainPanel().getCutOrCopiedTree();
+    int getCurrentExternalNodesDataBufferChangeCounter() {
+        return _current_external_nodes_data_buffer_change_counter;
     }
 
     final int getDomainStructureEvalueThreshold() {
         return _domain_structure_e_value_thr_exp;
     }
 
     }
 
     final int getDomainStructureEvalueThreshold() {
         return _domain_structure_e_value_thr_exp;
     }
 
-    final Set<Integer> getFoundNodes() {
+    final Set<Long> getFoundNodes() {
         return _found_nodes;
     }
 
         return _found_nodes;
     }
 
-    final private float getLastDragPointX() {
-        return _last_drag_point_x;
-    }
-
-    final private float getLastDragPointY() {
-        return _last_drag_point_y;
-    }
-
-    final int getLongestExtNodeInfo() {
-        return _longest_ext_node_info;
-    }
-
-    final public MainPanel getMainPanel() {
-        return _main_panel;
-    }
-
-    final private short getMaxBranchesToLeaf( final PhylogenyNode node ) {
-        if ( !_nodeid_dist_to_leaf.containsKey( node.getId() ) ) {
-            final short m = PhylogenyMethods.calculateMaxBranchesToLeaf( node );
-            _nodeid_dist_to_leaf.put( node.getId(), m );
-            return m;
+    final Color getGraphicsForNodeBoxWithColorForParentBranch( final PhylogenyNode node ) {
+        if ( getControlPanel().isColorBranches() && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
+            return ( PhylogenyMethods.getBranchColorValue( node ) );
         }
         else {
         }
         else {
-            return _nodeid_dist_to_leaf.get( node.getId() );
+            return ( getTreeColorSet().getBranchColor() );
         }
     }
 
         }
     }
 
-    final private double getMaxDistanceToRoot() {
-        if ( _max_distance_to_root < 0 ) {
-            recalculateMaxDistanceToRoot();
-        }
-        return _max_distance_to_root;
+    final int getLongestExtNodeInfo() {
+        return _longest_ext_node_info;
     }
 
     final Options getOptions() {
     }
 
     final Options getOptions() {
@@ -1044,14 +968,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         return _options;
     }
 
         return _options;
     }
 
-    final private float getOvMaxHeight() {
-        return _ov_max_height;
-    }
-
-    final private float getOvMaxWidth() {
-        return _ov_max_width;
-    }
-
     final Rectangle2D getOvRectangle() {
         return _ov_rectangle;
     }
     final Rectangle2D getOvRectangle() {
         return _ov_rectangle;
     }
@@ -1060,92 +976,43 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         return _ov_virtual_rectangle;
     }
 
         return _ov_virtual_rectangle;
     }
 
-    final private float getOvXcorrectionFactor() {
-        return _ov_x_correction_factor;
-    }
-
-    final private float getOvXDistance() {
-        return _ov_x_distance;
-    }
-
-    final private int getOvXPosition() {
-        return _ov_x_position;
+    final PHYLOGENY_GRAPHICS_TYPE getPhylogenyGraphicsType() {
+        return _graphics_type;
     }
 
     }
 
-    final private float getOvYDistance() {
-        return _ov_y_distance;
+    final double getStartingAngle() {
+        return _urt_starting_angle;
     }
 
     }
 
-    final private int getOvYPosition() {
-        return _ov_y_position;
+    DescriptiveStatistics getStatisticsForExpressionValues() {
+        return _statistics_for_vector_data;
     }
 
     }
 
-    final private int getOvYStart() {
-        return _ov_y_start;
+    /**
+     * Find a color for this species name.
+     * 
+     * @param species
+     * @return the species color
+     */
+    final Color getTaxonomyBasedColor( final PhylogenyNode node ) {
+        if ( node.getNodeData().isHasTaxonomy() ) {
+            return calculateTaxonomyBasedColor( node.getNodeData().getTaxonomy() );
+        }
+        // return non-colorized color
+        return getTreeColorSet().getTaxonomyColor();
     }
 
     /**
     }
 
     /**
-     * Get a pointer to the phylogeny 
-     * 
-     * @return a pointer to the phylogeny
+     * @return pointer to colorset for tree drawing
      */
      */
-    final Phylogeny getPhylogeny() {
-        return _phylogeny;
-    }
-
-    final PHYLOGENY_GRAPHICS_TYPE getPhylogenyGraphicsType() {
-        return _graphics_type;
-    }
-
-    final private double getScaleDistance() {
-        return _scale_distance;
-    }
-
-    final private String getScaleLabel() {
-        return _scale_label;
-    }
-
-    final double getStartingAngle() {
-        return _urt_starting_angle;
-    }
-
-    /**
-     * Find a color for this species name.
-     * 
-     * @param species
-     * @return the species color
-     */
-    final Color getTaxonomyBasedColor( final PhylogenyNode node ) {
-        if ( node.getNodeData().isHasTaxonomy() ) {
-            return calculateTaxonomyBasedColor( node.getNodeData().getTaxonomy() );
-        }
-        // return non-colorized color
-        return getTreeColorSet().getTaxonomyColor();
-    }
-
-    /**
-     * @return pointer to colorset for tree drawing
-     */
-    final TreeColorSet getTreeColorSet() {
-        return getMainPanel().getTreeColorSet();
+    final TreeColorSet getTreeColorSet() {
+        return getMainPanel().getTreeColorSet();
     }
 
     final File getTreeFile() {
         return _treefile;
     }
 
     }
 
     final File getTreeFile() {
         return _treefile;
     }
 
-    final private TreeFontSet getTreeFontSet() {
-        return getMainPanel().getTreeFontSet();
-    }
-
-    final private float getUrtFactor() {
-        return _urt_factor;
-    }
-
-    final private float getUrtFactorOv() {
-        return _urt_factor_ov;
-    }
-
     final float getXcorrectionFactor() {
         return _x_correction_factor;
     }
     final float getXcorrectionFactor() {
         return _x_correction_factor;
     }
@@ -1158,104 +1025,12 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         return _y_distance;
     }
 
         return _y_distance;
     }
 
-    final private void handleClickToAction( final NodeClickAction action, final PhylogenyNode node ) {
-        switch ( action ) {
-            case SHOW_DATA:
-                showNodeFrame( node );
-                break;
-            case COLLAPSE:
-                collapse( node );
-                break;
-            case REROOT:
-                reRoot( node );
-                break;
-            case SUBTREE:
-                subTree( node );
-                break;
-            case SWAP:
-                swap( node );
-                break;
-            case COLOR_SUBTREE:
-                colorSubtree( node );
-                break;
-            case OPEN_SEQ_WEB:
-                openSeqWeb( node );
-                break;
-            case BLAST:
-                blast( node );
-                break;
-            case OPEN_TAX_WEB:
-                openTaxWeb( node );
-                break;
-            case CUT_SUBTREE:
-                cutSubtree( node );
-                break;
-            case COPY_SUBTREE:
-                copySubtree( node );
-                break;
-            case PASTE_SUBTREE:
-                pasteSubtree( node );
-                break;
-            case DELETE_NODE_OR_SUBTREE:
-                deleteNodeOrSubtree( node );
-                break;
-            case ADD_NEW_NODE:
-                addEmptyNode( node );
-                break;
-            case EDIT_NODE_DATA:
-                showNodeEditFrame( node );
-                break;
-            default:
-                throw new IllegalArgumentException( "unknown action: " + action );
-        }
-    }
-
     final void increaseDomainStructureEvalueThreshold() {
         if ( _domain_structure_e_value_thr_exp < 3 ) {
             _domain_structure_e_value_thr_exp += 1;
         }
     }
 
     final void increaseDomainStructureEvalueThreshold() {
         if ( _domain_structure_e_value_thr_exp < 3 ) {
             _domain_structure_e_value_thr_exp += 1;
         }
     }
 
-    final private void increaseOvSize() {
-        if ( ( getOvMaxWidth() < getMainPanel().getCurrentScrollPane().getViewport().getVisibleRect().getWidth() / 2 )
-                && ( getOvMaxHeight() < getMainPanel().getCurrentScrollPane().getViewport().getVisibleRect()
-                        .getHeight() / 2 ) ) {
-            setOvMaxWidth( getOvMaxWidth() + 5 );
-            setOvMaxHeight( getOvMaxHeight() + 5 );
-            updateOvSettings();
-            getControlPanel().displayedPhylogenyMightHaveChanged( false );
-        }
-    }
-
-    final void inferCommonPartOfScientificNames() {
-        if ( ( _phylogeny == null ) || ( _phylogeny.getNumberOfExternalNodes() < 2 ) ) {
-            return;
-        }
-        setWaitCursor();
-        Util.inferCommonPartOfScientificNames( _phylogeny );
-        setArrowCursor();
-        repaint();
-    }
-
-    final private void init() {
-        _color_chooser = new JColorChooser();
-        _rollover_popup = new JTextArea();
-        _rollover_popup.setFont( POPUP_FONT );
-        resetNodeIdToDistToLeafMap();
-        setTextAntialias();
-        setTreeFile( null );
-        setEdited( false );
-        initializeOvSettings();
-        setStartingAngle( TWO_PI * 3 / 4 );
-        final ImageLoader il = new ImageLoader( this );
-        new Thread( il ).start();
-    }
-
-    final private void initializeOvSettings() {
-        setOvMaxHeight( getConfiguration().getOvMaxHeight() );
-        setOvMaxWidth( getConfiguration().getOvMaxWidth() );
-    }
-
     final void initNodeData() {
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return;
     final void initNodeData() {
         if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
             return;
@@ -1296,41 +1071,23 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
     }
 
     final boolean inOv( final MouseEvent e ) {
     }
 
     final boolean inOv( final MouseEvent e ) {
-        return ( ( e.getX() > getVisibleRect().x + getOvXPosition() + 1 )
-                && ( e.getX() < getVisibleRect().x + getOvXPosition() + getOvMaxWidth() - 1 )
-                && ( e.getY() > getVisibleRect().y + getOvYPosition() + 1 ) && ( e.getY() < getVisibleRect().y
-                + getOvYPosition() + getOvMaxHeight() - 1 ) );
+        return ( ( e.getX() > ( getVisibleRect().x + getOvXPosition() + 1 ) )
+                && ( e.getX() < ( ( getVisibleRect().x + getOvXPosition() + getOvMaxWidth() ) - 1 ) )
+                && ( e.getY() > ( getVisibleRect().y + getOvYPosition() + 1 ) ) && ( e.getY() < ( ( getVisibleRect().y
+                + getOvYPosition() + getOvMaxHeight() ) - 1 ) ) );
     }
 
     final boolean inOvRectangle( final MouseEvent e ) {
     }
 
     final boolean inOvRectangle( final MouseEvent e ) {
-        return ( ( e.getX() >= getOvRectangle().getX() - 1 )
-                && ( e.getX() <= getOvRectangle().getX() + getOvRectangle().getWidth() + 1 )
-                && ( e.getY() >= getOvRectangle().getY() - 1 ) && ( e.getY() <= getOvRectangle().getY()
-                + getOvRectangle().getHeight() + 1 ) );
-    }
-
-    final private boolean inOvVirtualRectangle( final int x, final int y ) {
-        return ( ( x >= getOvVirtualRectangle().x - 1 )
-                && ( x <= getOvVirtualRectangle().x + getOvVirtualRectangle().width + 1 )
-                && ( y >= getOvVirtualRectangle().y - 1 ) && ( y <= getOvVirtualRectangle().y
-                + getOvVirtualRectangle().height + 1 ) );
-    }
-
-    final private boolean inOvVirtualRectangle( final MouseEvent e ) {
-        return ( inOvVirtualRectangle( e.getX(), e.getY() ) );
+        return ( ( e.getX() >= ( getOvRectangle().getX() - 1 ) )
+                && ( e.getX() <= ( getOvRectangle().getX() + getOvRectangle().getWidth() + 1 ) )
+                && ( e.getY() >= ( getOvRectangle().getY() - 1 ) ) && ( e.getY() <= ( getOvRectangle().getY()
+                + getOvRectangle().getHeight() + 1 ) ) );
     }
 
     final boolean isApplet() {
         return getMainPanel() instanceof MainPanelApplets;
     }
 
     }
 
     final boolean isApplet() {
         return getMainPanel() instanceof MainPanelApplets;
     }
 
-    final private boolean isCanBlast( final PhylogenyNode node ) {
-        return ( node.getNodeData().isHasSequence() && ( ( ( node.getNodeData().getSequence().getAccession() != null ) && !ForesterUtil
-                .isEmpty( node.getNodeData().getSequence().getAccession().getValue() ) )
-                || !ForesterUtil.isEmpty( node.getNodeData().getSequence().getName() ) || !ForesterUtil.isEmpty( node
-                .getNodeData().getSequence().getSymbol() ) ) );
-    }
-
     final boolean isCanCollapse() {
         return ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED );
     }
     final boolean isCanCollapse() {
         return ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED );
     }
@@ -1352,37 +1109,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         return ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && getOptions().isEditable() );
     }
 
         return ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && getOptions().isEditable() );
     }
 
-    final private boolean isCanOpenSeqWeb( final PhylogenyNode node ) {
-        if ( node.getNodeData().isHasSequence()
-                && ( node.getNodeData().getSequence().getAccession() != null )
-                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getAccession().getSource() )
-                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getAccession().getValue() )
-                && getConfiguration().isHasWebLink( node.getNodeData().getSequence().getAccession().getSource()
-                        .toLowerCase() ) ) {
-            return true;
-        }
-        return false;
-    }
-
-    final private boolean isCanOpenTaxWeb( final PhylogenyNode node ) {
-        if ( node.getNodeData().isHasTaxonomy()
-                && ( ( ( node.getNodeData().getTaxonomy().getIdentifier() != null )
-                        && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getIdentifier().getProvider() )
-                        && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getIdentifier().getValue() ) && getConfiguration()
-                        .isHasWebLink( node.getNodeData().getTaxonomy().getIdentifier().getProvider().toLowerCase() ) )
-                        || ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getScientificName() ) )
-                        || ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getTaxonomyCode() ) )
-                        || ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getCommonName() ) ) || ( ( node
-                        .getNodeData().getTaxonomy().getIdentifier() != null )
-                        && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getIdentifier().getValue() ) && node
-                        .getNodeData().getTaxonomy().getIdentifier().getValue().startsWith( "http://" ) ) ) ) {
-            return true;
-        }
-        else {
-            return false;
-        }
-    }
-
     final boolean isCanPaste() {
         return ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && getOptions().isEditable()
                 && ( getCutOrCopiedTree() != null ) && !getCutOrCopiedTree().isEmpty() );
     final boolean isCanPaste() {
         return ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) && getOptions().isEditable()
                 && ( getCutOrCopiedTree() != null ) && !getCutOrCopiedTree().isEmpty() );
@@ -1397,43 +1123,18 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 .isRoot() || ( _subtree_index > 0 ) ) );
     }
 
                 .isRoot() || ( _subtree_index > 0 ) ) );
     }
 
-    final boolean isEdited() {
-        return _edited;
-    }
-
-    final private boolean isInFoundNodes( final PhylogenyNode node ) {
-        return ( ( getFoundNodes() != null ) && getFoundNodes().contains( node.getId() ) );
+    final boolean isCurrentTreeIsSubtree() {
+        return ( _subtree_index > 0 );
     }
 
     }
 
-    final private boolean isInOv() {
-        return _in_ov;
+    final boolean isEdited() {
+        return _edited;
     }
 
     final boolean isInOvRect() {
         return _in_ov_rect;
     }
 
     }
 
     final boolean isInOvRect() {
         return _in_ov_rect;
     }
 
-    final private boolean isNodeDataInvisible( final PhylogenyNode node ) {
-        int y_dist = 40;
-        if ( getControlPanel().isShowTaxonomyImages() ) {
-            y_dist = 40 + ( int ) getYdistance();
-        }
-        return ( ( node.getYcoord() < getVisibleRect().getMinY() - y_dist )
-                || ( node.getYcoord() > getVisibleRect().getMaxY() + y_dist ) || ( ( node.getParent() != null ) && ( node
-                .getParent().getXcoord() > getVisibleRect().getMaxX() ) ) );
-    }
-
-    final private boolean isNodeDataInvisibleUnrootedCirc( final PhylogenyNode node ) {
-        return ( ( node.getYcoord() < getVisibleRect().getMinY() - 20 )
-                || ( node.getYcoord() > getVisibleRect().getMaxY() + 20 )
-                || ( node.getXcoord() < getVisibleRect().getMinX() - 20 ) || ( node.getXcoord() > getVisibleRect()
-                .getMaxX() + 20 ) );
-    }
-
-    final private boolean isNonLinedUpCladogram() {
-        return getOptions().getCladogramType() == CLADOGRAM_TYPE.NON_LINED_UP;
-    }
-
     final boolean isOvOn() {
         return _ov_on;
     }
     final boolean isOvOn() {
         return _ov_on;
     }
@@ -1442,291 +1143,52 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         return _phy_has_branch_lengths;
     }
 
         return _phy_has_branch_lengths;
     }
 
-    final private boolean isUniformBranchLengthsForCladogram() {
-        return getOptions().getCladogramType() == CLADOGRAM_TYPE.TOTAL_NODE_SUM_DEP;
+    final void midpointRoot() {
+        if ( ( _phylogeny == null ) || ( _phylogeny.getNumberOfExternalNodes() < 2 ) ) {
+            return;
+        }
+        if ( !_phylogeny.isRerootable() ) {
+            JOptionPane.showMessageDialog( this,
+                                           "This is not rerootable",
+                                           "Not rerootable",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        setNodeInPreorderToNull();
+        setWaitCursor();
+        PhylogenyMethods.midpointRoot( _phylogeny );
+        resetNodeIdToDistToLeafMap();
+        setArrowCursor();
+        setEdited( true );
+        repaint();
     }
 
     }
 
-    final private void keyPressedCalls( final KeyEvent e ) {
-        if ( isOvOn() && ( getMousePosition() != null ) && ( getMousePosition().getLocation() != null ) ) {
-            if ( inOvVirtualRectangle( getMousePosition().x, getMousePosition().y ) ) {
-                if ( !isInOvRect() ) {
-                    setInOvRect( true );
-                }
-            }
-            else if ( isInOvRect() ) {
-                setInOvRect( false );
+    final void mouseClicked( final MouseEvent e ) {
+        if ( getOptions().isShowOverview() && isOvOn() && isInOv() ) {
+            final double w_ratio = getVisibleRect().width / getOvRectangle().getWidth();
+            final double h_ratio = getVisibleRect().height / getOvRectangle().getHeight();
+            double x = ( e.getX() - getVisibleRect().x - getOvXPosition() - ( getOvRectangle().getWidth() / 2.0 ) )
+                    * w_ratio;
+            double y = ( e.getY() - getVisibleRect().y - getOvYPosition() - ( getOvRectangle().getHeight() / 2.0 ) )
+                    * h_ratio;
+            if ( x < 0 ) {
+                x = 0;
             }
             }
-        }
-        if ( e.getModifiersEx() == InputEvent.CTRL_DOWN_MASK ) {
-            if ( ( e.getKeyCode() == KeyEvent.VK_DELETE ) || ( e.getKeyCode() == KeyEvent.VK_HOME )
-                    || ( e.getKeyCode() == KeyEvent.VK_F ) ) {
-                getMainPanel().getTreeFontSet().mediumFonts();
-                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( true );
+            if ( y < 0 ) {
+                y = 0;
             }
             }
-            else if ( ( e.getKeyCode() == KeyEvent.VK_SUBTRACT ) || ( e.getKeyCode() == KeyEvent.VK_MINUS ) ) {
-                getMainPanel().getTreeFontSet().decreaseFontSize();
-                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( true );
+            final double max_x = getWidth() - getVisibleRect().width;
+            final double max_y = getHeight() - getVisibleRect().height;
+            if ( x > max_x ) {
+                x = max_x;
             }
             }
-            else if ( plusPressed( e.getKeyCode() ) ) {
-                getMainPanel().getTreeFontSet().increaseFontSize();
-                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( true );
+            if ( y > max_y ) {
+                y = max_y;
             }
             }
-        }
-        else {
-            if ( ( e.getKeyCode() == KeyEvent.VK_DELETE ) || ( e.getKeyCode() == KeyEvent.VK_HOME )
-                    || ( e.getKeyCode() == KeyEvent.VK_F ) ) {
-                getControlPanel().showWhole();
-            }
-            else if ( ( e.getKeyCode() == KeyEvent.VK_UP ) || ( e.getKeyCode() == KeyEvent.VK_DOWN )
-                    || ( e.getKeyCode() == KeyEvent.VK_LEFT ) || ( e.getKeyCode() == KeyEvent.VK_RIGHT ) ) {
-                if ( e.getModifiersEx() == InputEvent.SHIFT_DOWN_MASK ) {
-                    if ( e.getKeyCode() == KeyEvent.VK_UP ) {
-                        getMainPanel().getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
-                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                    }
-                    else if ( e.getKeyCode() == KeyEvent.VK_DOWN ) {
-                        getMainPanel().getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
-                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                    }
-                    else if ( e.getKeyCode() == KeyEvent.VK_LEFT ) {
-                        getMainPanel().getControlPanel().zoomOutX( Constants.WHEEL_ZOOM_OUT_FACTOR,
-                                                                   Constants.WHEEL_ZOOM_OUT_X_CORRECTION_FACTOR );
-                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                    }
-                    else if ( e.getKeyCode() == KeyEvent.VK_RIGHT ) {
-                        getMainPanel().getControlPanel().zoomInX( Constants.WHEEL_ZOOM_IN_FACTOR,
-                                                                  Constants.WHEEL_ZOOM_IN_FACTOR );
-                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                    }
-                }
-                else {
-                    final int d = 80;
-                    int dx = 0;
-                    int dy = -d;
-                    if ( e.getKeyCode() == KeyEvent.VK_DOWN ) {
-                        dy = d;
-                    }
-                    else if ( e.getKeyCode() == KeyEvent.VK_LEFT ) {
-                        dx = -d;
-                        dy = 0;
-                    }
-                    else if ( e.getKeyCode() == KeyEvent.VK_RIGHT ) {
-                        dx = d;
-                        dy = 0;
-                    }
-                    final Point scroll_position = getMainPanel().getCurrentScrollPane().getViewport().getViewPosition();
-                    scroll_position.x = scroll_position.x + dx;
-                    scroll_position.y = scroll_position.y + dy;
-                    if ( scroll_position.x <= 0 ) {
-                        scroll_position.x = 0;
-                    }
-                    else {
-                        final int max_x = getMainPanel().getCurrentScrollPane().getHorizontalScrollBar().getMaximum()
-                                - getMainPanel().getCurrentScrollPane().getHorizontalScrollBar().getVisibleAmount();
-                        if ( scroll_position.x >= max_x ) {
-                            scroll_position.x = max_x;
-                        }
-                    }
-                    if ( scroll_position.y <= 0 ) {
-                        scroll_position.y = 0;
-                    }
-                    else {
-                        final int max_y = getMainPanel().getCurrentScrollPane().getVerticalScrollBar().getMaximum()
-                                - getMainPanel().getCurrentScrollPane().getVerticalScrollBar().getVisibleAmount();
-                        if ( scroll_position.y >= max_y ) {
-                            scroll_position.y = max_y;
-                        }
-                    }
-                    repaint();
-                    getMainPanel().getCurrentScrollPane().getViewport().setViewPosition( scroll_position );
-                }
-            }
-            else if ( ( e.getKeyCode() == KeyEvent.VK_SUBTRACT ) || ( e.getKeyCode() == KeyEvent.VK_MINUS ) ) {
-                getMainPanel().getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
-                getMainPanel().getControlPanel().zoomOutX( Constants.WHEEL_ZOOM_OUT_FACTOR,
-                                                           Constants.WHEEL_ZOOM_OUT_X_CORRECTION_FACTOR );
-                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
-            }
-            else if ( plusPressed( e.getKeyCode() ) ) {
-                getMainPanel().getControlPanel().zoomInX( Constants.WHEEL_ZOOM_IN_FACTOR,
-                                                          Constants.WHEEL_ZOOM_IN_FACTOR );
-                getMainPanel().getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
-                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
-            }
-            else if ( e.getKeyCode() == KeyEvent.VK_S ) {
-                if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
-                        || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
-                    setStartingAngle( ( getStartingAngle() % TWO_PI ) + ANGLE_ROTATION_UNIT );
-                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                }
-            }
-            else if ( e.getKeyCode() == KeyEvent.VK_A ) {
-                if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
-                        || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
-                    setStartingAngle( ( getStartingAngle() % TWO_PI ) - ANGLE_ROTATION_UNIT );
-                    if ( getStartingAngle() < 0 ) {
-                        setStartingAngle( TWO_PI + getStartingAngle() );
-                    }
-                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                }
-            }
-            else if ( e.getKeyCode() == KeyEvent.VK_D ) {
-                boolean selected = false;
-                if ( getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.HORIZONTAL ) {
-                    getOptions().setNodeLabelDirection( NODE_LABEL_DIRECTION.RADIAL );
-                    selected = true;
-                }
-                else {
-                    getOptions().setNodeLabelDirection( NODE_LABEL_DIRECTION.HORIZONTAL );
-                }
-                if ( getMainPanel().getMainFrame() == null ) {
-                    // Must be "E" applet version.
-                    final ArchaeopteryxE ae = ( ArchaeopteryxE ) ( ( MainPanelApplets ) getMainPanel() ).getApplet();
-                    if ( ae.getlabelDirectionCbmi() != null ) {
-                        ae.getlabelDirectionCbmi().setSelected( selected );
-                    }
-                }
-                else {
-                    getMainPanel().getMainFrame().getlabelDirectionCbmi().setSelected( selected );
-                }
-                repaint();
-            }
-            else if ( e.getKeyCode() == KeyEvent.VK_X ) {
-                switchDisplaygetPhylogenyGraphicsType();
-                repaint();
-            }
-            else if ( e.getKeyCode() == KeyEvent.VK_C ) {
-                cycleColors();
-                repaint();
-            }
-            else if ( getOptions().isShowOverview() && isOvOn() && ( e.getKeyCode() == KeyEvent.VK_O ) ) {
-                MainFrame.cycleOverview( getOptions(), this );
-                repaint();
-            }
-            else if ( getOptions().isShowOverview() && isOvOn() && ( e.getKeyCode() == KeyEvent.VK_I ) ) {
-                increaseOvSize();
-            }
-            else if ( getOptions().isShowOverview() && isOvOn() && ( e.getKeyCode() == KeyEvent.VK_U ) ) {
-                decreaseOvSize();
-            }
-            e.consume();
-        }
-    }
-
-    final private void makePopupMenus( final PhylogenyNode node ) {
-        _node_popup_menu = new JPopupMenu();
-        final List<String> clickto_names = _main_panel.getControlPanel().getSingleClickToNames();
-        _node_popup_menu_items = new JMenuItem[ clickto_names.size() ];
-        for( int i = 0; i < clickto_names.size(); i++ ) {
-            final String title = clickto_names.get( i );
-            _node_popup_menu_items[ i ] = new JMenuItem( title );
-            if ( title.equals( Configuration.clickto_options[ Configuration.open_seq_web ][ 0 ] ) ) {
-                _node_popup_menu_items[ i ].setEnabled( isCanOpenSeqWeb( node ) );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.open_tax_web ][ 0 ] ) ) {
-                _node_popup_menu_items[ i ].setEnabled( isCanOpenTaxWeb( node ) );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.blast ][ 0 ] ) ) {
-                if ( Constants.__RELEASE || Constants.__SNAPSHOT_RELEASE ) {
-                    continue;
-                }
-                _node_popup_menu_items[ i ].setEnabled( isCanBlast( node ) );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.delete_subtree_or_node ][ 0 ] ) ) {
-                if ( !getOptions().isEditable() ) {
-                    continue;
-                }
-                _node_popup_menu_items[ i ].setEnabled( isCanDelete() );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.cut_subtree ][ 0 ] ) ) {
-                if ( !getOptions().isEditable() ) {
-                    continue;
-                }
-                _node_popup_menu_items[ i ].setEnabled( isCanCut( node ) );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.copy_subtree ][ 0 ] ) ) {
-                if ( !getOptions().isEditable() ) {
-                    continue;
-                }
-                _node_popup_menu_items[ i ].setEnabled( isCanCopy() );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.paste_subtree ][ 0 ] ) ) {
-                if ( !getOptions().isEditable() ) {
-                    continue;
-                }
-                _node_popup_menu_items[ i ].setEnabled( isCanPaste() );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.edit_node_data ][ 0 ] ) ) {
-                if ( !getOptions().isEditable() ) {
-                    continue;
-                }
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.add_new_node ][ 0 ] ) ) {
-                if ( !getOptions().isEditable() ) {
-                    continue;
-                }
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.reroot ][ 0 ] ) ) {
-                _node_popup_menu_items[ i ].setEnabled( isCanReroot() );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.collapse_uncollapse ][ 0 ] ) ) {
-                _node_popup_menu_items[ i ].setEnabled( isCanCollapse() );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.color_subtree ][ 0 ] ) ) {
-                _node_popup_menu_items[ i ].setEnabled( isCanColorSubtree() );
-            }
-            else if ( title.equals( Configuration.clickto_options[ Configuration.subtree ][ 0 ] ) ) {
-                _node_popup_menu_items[ i ].setEnabled( isCanSubtree( node ) );
-            }
-            _node_popup_menu_items[ i ].addActionListener( this );
-            _node_popup_menu.add( _node_popup_menu_items[ i ] );
-        }
-    }
-
-    final void midpointRoot() {
-        if ( ( _phylogeny == null ) || ( _phylogeny.getNumberOfExternalNodes() < 2 ) ) {
-            return;
-        }
-        if ( !_phylogeny.isRerootable() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "This is not rerootable",
-                                           "Not rerootable",
-                                           JOptionPane.WARNING_MESSAGE );
-            return;
-        }
-        setWaitCursor();
-        PhylogenyMethods.midpointRoot( _phylogeny );
-        resetNodeIdToDistToLeafMap();
-        setArrowCursor();
-        repaint();
-    }
-
-    final void mouseClicked( final MouseEvent e ) {
-        if ( getOptions().isShowOverview() && isOvOn() && isInOv() ) {
-            final double w_ratio = getVisibleRect().width / getOvRectangle().getWidth();
-            final double h_ratio = getVisibleRect().height / getOvRectangle().getHeight();
-            double x = ( e.getX() - getVisibleRect().x - getOvXPosition() - getOvRectangle().getWidth() / 2.0 )
-                    * w_ratio;
-            double y = ( e.getY() - getVisibleRect().y - getOvYPosition() - getOvRectangle().getHeight() / 2.0 )
-                    * h_ratio;
-            if ( x < 0 ) {
-                x = 0;
-            }
-            if ( y < 0 ) {
-                y = 0;
-            }
-            final double max_x = getWidth() - getVisibleRect().width;
-            final double max_y = getHeight() - getVisibleRect().height;
-            if ( x > max_x ) {
-                x = max_x;
-            }
-            if ( y > max_y ) {
-                y = max_y;
-            }
-            getMainPanel().getCurrentScrollPane().getViewport()
-                    .setViewPosition( new Point( ForesterUtil.roundToInt( x ), ForesterUtil.roundToInt( y ) ) );
-            setInOvRect( true );
-            repaint();
+            getMainPanel().getCurrentScrollPane().getViewport()
+                    .setViewPosition( new Point( ForesterUtil.roundToInt( x ), ForesterUtil.roundToInt( y ) ) );
+            setInOvRect( true );
+            repaint();
         }
         else {
             final PhylogenyNode node = findNode( e.getX(), e.getY() );
         }
         else {
             final PhylogenyNode node = findNode( e.getX(), e.getY() );
@@ -1739,7 +1201,7 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 if ( ( e.getModifiers() & InputEvent.SHIFT_MASK ) != 0 ) {
                     // Yes, so add to _found_nodes
                     if ( getFoundNodes() == null ) {
                 if ( ( e.getModifiers() & InputEvent.SHIFT_MASK ) != 0 ) {
                     // Yes, so add to _found_nodes
                     if ( getFoundNodes() == null ) {
-                        setFoundNodes( new HashSet<Integer>() );
+                        setFoundNodes( new HashSet<Long>() );
                     }
                     getFoundNodes().add( node.getId() );
                     // Check if control key is down
                     }
                     getFoundNodes().add( node.getId() );
                     // Check if control key is down
@@ -1804,8 +1266,8 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         final double w_ratio = getVisibleRect().width / getOvRectangle().getWidth();
         final double h_ratio = getVisibleRect().height / getOvRectangle().getHeight();
         final Point scroll_position = getMainPanel().getCurrentScrollPane().getViewport().getViewPosition();
         final double w_ratio = getVisibleRect().width / getOvRectangle().getWidth();
         final double h_ratio = getVisibleRect().height / getOvRectangle().getHeight();
         final Point scroll_position = getMainPanel().getCurrentScrollPane().getViewport().getViewPosition();
-        double dx = ( w_ratio * e.getX() - w_ratio * getLastDragPointX() );
-        double dy = ( h_ratio * e.getY() - h_ratio * getLastDragPointY() );
+        double dx = ( ( w_ratio * e.getX() ) - ( w_ratio * getLastDragPointX() ) );
+        double dy = ( ( h_ratio * e.getY() ) - ( h_ratio * getLastDragPointY() ) );
         scroll_position.x = ForesterUtil.roundToInt( scroll_position.x + dx );
         scroll_position.y = ForesterUtil.roundToInt( scroll_position.y + dy );
         if ( scroll_position.x <= 0 ) {
         scroll_position.x = ForesterUtil.roundToInt( scroll_position.x + dx );
         scroll_position.y = ForesterUtil.roundToInt( scroll_position.y + dy );
         if ( scroll_position.x <= 0 ) {
@@ -1840,6 +1302,10 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
 
     final void mouseMoved( final MouseEvent e ) {
         requestFocusInWindow();
 
     final void mouseMoved( final MouseEvent e ) {
         requestFocusInWindow();
+        if ( _current_external_nodes != null ) {
+            _current_external_nodes = null;
+            repaint();
+        }
         if ( getControlPanel().isNodeDescPopup() ) {
             if ( _node_desc_popup != null ) {
                 _node_desc_popup.hide();
         if ( getControlPanel().isNodeDescPopup() ) {
             if ( _node_desc_popup != null ) {
                 _node_desc_popup.hide();
@@ -1871,8 +1337,14 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             }
             final PhylogenyNode node = findNode( e.getX(), e.getY() );
             if ( ( node != null ) && ( node.isRoot() || !node.getParent().isCollapse() ) ) {
             }
             final PhylogenyNode node = findNode( e.getX(), e.getY() );
             if ( ( node != null ) && ( node.isRoot() || !node.getParent().isCollapse() ) ) {
-                // cursor is over a tree node
-                if ( ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.CUT_SUBTREE )
+                if ( ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.GET_EXT_DESC_DATA ) ) {
+                    for( final PhylogenyNode n : node.getAllExternalDescendants() ) {
+                        addToCurrentExternalNodes( n.getId() );
+                    }
+                    setCursor( HAND_CURSOR );
+                    repaint();
+                }
+                else if ( ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.CUT_SUBTREE )
                         || ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.COPY_SUBTREE )
                         || ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.PASTE_SUBTREE )
                         || ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.DELETE_NODE_OR_SUBTREE )
                         || ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.COPY_SUBTREE )
                         || ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.PASTE_SUBTREE )
                         || ( getControlPanel().getActionWhenNodeClicked() == NodeClickAction.DELETE_NODE_OR_SUBTREE )
@@ -1897,132 +1369,1902 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         setCursor( ARROW_CURSOR );
     }
 
         setCursor( ARROW_CURSOR );
     }
 
-    final public void mouseWheelMoved( final MouseWheelEvent e ) {
-        final int notches = e.getWheelRotation();
-        if ( inOvVirtualRectangle( e ) ) {
-            if ( !isInOvRect() ) {
-                setInOvRect( true );
-                repaint();
-            }
-        }
-        else {
-            if ( isInOvRect() ) {
+    final void multiplyUrtFactor( final float f ) {
+        _urt_factor *= f;
+    }
+
+    final JApplet obtainApplet() {
+        return ( ( MainPanelApplets ) getMainPanel() ).getApplet();
+    }
+
+    final void paintBranchCircular( final PhylogenyNode p,
+                                    final PhylogenyNode c,
+                                    final Graphics2D g,
+                                    final boolean radial_labels,
+                                    final boolean to_pdf,
+                                    final boolean to_graphics_file ) {
+        final double angle = _urt_nodeid_angle_map.get( c.getId() );
+        final double root_x = _root.getXcoord();
+        final double root_y = _root.getYcoord();
+        final double dx = root_x - p.getXcoord();
+        final double dy = root_y - p.getYcoord();
+        final double parent_radius = Math.sqrt( ( dx * dx ) + ( dy * dy ) );
+        final double arc = ( _urt_nodeid_angle_map.get( p.getId() ) ) - angle;
+        assignGraphicsForBranchWithColorForParentBranch( c, false, g, to_pdf, to_graphics_file );
+        if ( ( c.isFirstChildNode() || c.isLastChildNode() )
+                && ( ( Math.abs( parent_radius * arc ) > 1.5 ) || to_pdf || to_graphics_file ) ) {
+            final double r2 = 2.0 * parent_radius;
+            drawArc( root_x - parent_radius, root_y - parent_radius, r2, r2, ( -angle - arc ), arc, g );
+        }
+        drawLine( c.getXcoord(),
+                  c.getYcoord(),
+                  root_x + ( Math.cos( angle ) * parent_radius ),
+                  root_y + ( Math.sin( angle ) * parent_radius ),
+                  g );
+        paintNodeBox( c.getXcoord(), c.getYcoord(), c, g, to_pdf, to_graphics_file, isInFoundNodes( c )
+                || isInCurrentExternalNodes( c ) );
+        if ( c.isExternal() ) {
+            final boolean is_in_found_nodes = isInFoundNodes( c ) || isInCurrentExternalNodes( c );
+            if ( ( _dynamic_hiding_factor > 1 ) && !is_in_found_nodes
+                    && ( ( _urt_nodeid_index_map.get( c.getId() ) % _dynamic_hiding_factor ) != 1 ) ) {
+                return;
+            }
+            paintNodeDataUnrootedCirc( g, c, to_pdf, to_graphics_file, radial_labels, 0, is_in_found_nodes );
+        }
+    }
+
+    final void paintBranchCircularLite( final PhylogenyNode p, final PhylogenyNode c, final Graphics2D g ) {
+        final double angle = _urt_nodeid_angle_map.get( c.getId() );
+        final double root_x = _root.getXSecondary();
+        final double root_y = _root.getYSecondary();
+        final double dx = root_x - p.getXSecondary();
+        final double dy = root_y - p.getYSecondary();
+        final double arc = ( _urt_nodeid_angle_map.get( p.getId() ) ) - angle;
+        final double parent_radius = Math.sqrt( ( dx * dx ) + ( dy * dy ) );
+        g.setColor( getTreeColorSet().getOvColor() );
+        if ( ( c.isFirstChildNode() || c.isLastChildNode() ) && ( Math.abs( arc ) > 0.02 ) ) {
+            final double r2 = 2.0 * parent_radius;
+            drawArc( root_x - parent_radius, root_y - parent_radius, r2, r2, ( -angle - arc ), arc, g );
+        }
+        drawLine( c.getXSecondary(),
+                  c.getYSecondary(),
+                  root_x + ( Math.cos( angle ) * parent_radius ),
+                  root_y + ( Math.sin( angle ) * parent_radius ),
+                  g );
+        if ( isInFoundNodes( c ) || isInCurrentExternalNodes( c ) ) {
+            g.setColor( getTreeColorSet().getFoundColor() );
+            drawRectFilled( c.getXSecondary() - 1, c.getYSecondary() - 1, 3, 3, g );
+        }
+    }
+
+    final void paintCircular( final Phylogeny phy,
+                              final double starting_angle,
+                              final int center_x,
+                              final int center_y,
+                              final int radius,
+                              final Graphics2D g,
+                              final boolean to_pdf,
+                              final boolean to_graphics_file ) {
+        final int circ_num_ext_nodes = phy.getNumberOfExternalNodes() - _collapsed_external_nodeid_set.size();
+        System.out.println( "# collapsed external = " + _collapsed_external_nodeid_set.size() );
+        _root = phy.getRoot();
+        _root.setXcoord( center_x );
+        _root.setYcoord( center_y );
+        final boolean radial_labels = getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.RADIAL;
+        double current_angle = starting_angle;
+        int i = 0;
+        for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {
+            final PhylogenyNode n = it.next();
+            if ( !n.isCollapse() ) {
+                n.setXcoord( ( float ) ( center_x + ( radius * Math.cos( current_angle ) ) ) );
+                n.setYcoord( ( float ) ( center_y + ( radius * Math.sin( current_angle ) ) ) );
+                _urt_nodeid_angle_map.put( n.getId(), current_angle );
+                _urt_nodeid_index_map.put( n.getId(), i++ );
+                current_angle += ( TWO_PI / circ_num_ext_nodes );
+            }
+            else {
+                //TODO remove me
+                System.out.println( "is collapse" + n.getName() );
+            }
+        }
+        paintCirculars( phy.getRoot(), phy, center_x, center_y, radius, radial_labels, g, to_pdf, to_graphics_file );
+        paintNodeBox( _root.getXcoord(), _root.getYcoord(), _root, g, to_pdf, to_graphics_file, isInFoundNodes( _root ) );
+    }
+
+    final void paintCircularLite( final Phylogeny phy,
+                                  final double starting_angle,
+                                  final int center_x,
+                                  final int center_y,
+                                  final int radius,
+                                  final Graphics2D g ) {
+        final int circ_num_ext_nodes = phy.getNumberOfExternalNodes();
+        _root = phy.getRoot();
+        _root.setXSecondary( center_x );
+        _root.setYSecondary( center_y );
+        double current_angle = starting_angle;
+        for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {
+            final PhylogenyNode n = it.next();
+            n.setXSecondary( ( float ) ( center_x + ( radius * Math.cos( current_angle ) ) ) );
+            n.setYSecondary( ( float ) ( center_y + ( radius * Math.sin( current_angle ) ) ) );
+            _urt_nodeid_angle_map.put( n.getId(), current_angle );
+            current_angle += ( TWO_PI / circ_num_ext_nodes );
+        }
+        paintCircularsLite( phy.getRoot(), phy, center_x, center_y, radius, g );
+    }
+
+    final void paintPhylogeny( final Graphics2D g,
+                               final boolean to_pdf,
+                               final boolean to_graphics_file,
+                               final int graphics_file_width,
+                               final int graphics_file_height,
+                               final int graphics_file_x,
+                               final int graphics_file_y ) {
+        if ( ( _phylogeny == null ) || _phylogeny.isEmpty() ) {
+            return;
+        }
+        if ( _control_panel.isShowSequenceRelations() ) {
+            _query_sequence = _control_panel.getSelectedQuerySequence();
+        }
+        // Color the background
+        if ( !to_pdf ) {
+            final Rectangle r = getVisibleRect();
+            if ( !getOptions().isBackgroundColorGradient() || getOptions().isPrintBlackAndWhite() ) {
+                g.setColor( getTreeColorSet().getBackgroundColor() );
+                if ( !to_graphics_file ) {
+                    g.fill( r );
+                }
+                else {
+                    if ( getOptions().isPrintBlackAndWhite() ) {
+                        g.setColor( Color.WHITE );
+                    }
+                    g.fillRect( graphics_file_x, graphics_file_y, graphics_file_width, graphics_file_height );
+                }
+            }
+            else {
+                if ( !to_graphics_file ) {
+                    g.setPaint( new GradientPaint( r.x, r.y, getTreeColorSet().getBackgroundColor(), r.x, r.y
+                            + r.height, getTreeColorSet().getBackgroundColorGradientBottom() ) );
+                    g.fill( r );
+                }
+                else {
+                    g.setPaint( new GradientPaint( graphics_file_x,
+                                                   graphics_file_y,
+                                                   getTreeColorSet().getBackgroundColor(),
+                                                   graphics_file_x,
+                                                   graphics_file_y + graphics_file_height,
+                                                   getTreeColorSet().getBackgroundColorGradientBottom() ) );
+                    g.fillRect( graphics_file_x, graphics_file_y, graphics_file_width, graphics_file_height );
+                }
+            }
+            setupStroke( g );
+        }
+        else {
+            g.setStroke( new BasicStroke( getOptions().getPrintLineWidth() ) );
+        }
+        if ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
+                && ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
+            _external_node_index = 0;
+            // Position starting X of tree
+            if ( !_phylogeny.isRooted() /*|| ( _subtree_index > 0 )*/) {
+                _phylogeny.getRoot().setXcoord( TreePanel.MOVE );
+            }
+            else if ( ( _phylogeny.getRoot().getDistanceToParent() > 0.0 ) && getControlPanel().isDrawPhylogram() ) {
+                _phylogeny.getRoot().setXcoord( ( float ) ( TreePanel.MOVE + ( _phylogeny.getRoot()
+                        .getDistanceToParent() * getXcorrectionFactor() ) ) );
+            }
+            else {
+                _phylogeny.getRoot().setXcoord( TreePanel.MOVE + getXdistance() );
+            }
+            // Position starting Y of tree
+            _phylogeny.getRoot().setYcoord( ( getYdistance() * _phylogeny.getRoot().getNumberOfExternalNodes() )
+                    + ( TreePanel.MOVE / 2.0f ) );
+            final int dynamic_hiding_factor = calcDynamicHidingFactor();
+            if ( getControlPanel().isDynamicallyHideData() ) {
+                if ( dynamic_hiding_factor > 1 ) {
+                    getControlPanel().setDynamicHidingIsOn( true );
+                }
+                else {
+                    getControlPanel().setDynamicHidingIsOn( false );
+                }
+            }
+            if ( _nodes_in_preorder == null ) {
+                _nodes_in_preorder = new PhylogenyNode[ _phylogeny.getNodeCount() ];
+                int i = 0;
+                for( final PhylogenyNodeIterator it = _phylogeny.iteratorPreorder(); it.hasNext(); ) {
+                    _nodes_in_preorder[ i++ ] = it.next();
+                }
+            }
+            //final PhylogenyNodeIterator it;
+            //for( it = _phylogeny.iteratorPreorder(); it.hasNext(); ) {
+            //    paintNodeRectangular( g, it.next(), to_pdf, getControlPanel().isDynamicallyHideData()
+            //            && ( dynamic_hiding_factor > 1 ), dynamic_hiding_factor, to_graphics_file );
+            //}
+            for( final PhylogenyNode element : _nodes_in_preorder ) {
+                paintNodeRectangular( g, element, to_pdf, getControlPanel().isDynamicallyHideData()
+                        && ( dynamic_hiding_factor > 1 ), dynamic_hiding_factor, to_graphics_file );
+            }
+            if ( getOptions().isShowScale() && getControlPanel().isDrawPhylogram() && ( getScaleDistance() > 0.0 ) ) {
+                if ( !( to_graphics_file || to_pdf ) ) {
+                    paintScale( g,
+                                getVisibleRect().x,
+                                getVisibleRect().y + getVisibleRect().height,
+                                to_pdf,
+                                to_graphics_file );
+                }
+                else {
+                    paintScale( g, graphics_file_x, graphics_file_y + graphics_file_height, to_pdf, to_graphics_file );
+                }
+            }
+            if ( getOptions().isShowOverview() && isOvOn() && !to_graphics_file && !to_pdf ) {
+                paintPhylogenyLite( g );
+            }
+        }
+        else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            if ( getControlPanel().getDynamicallyHideData() != null ) {
+                getControlPanel().setDynamicHidingIsOn( false );
+            }
+            final double angle = getStartingAngle();
+            final boolean radial_labels = getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.RADIAL;
+            _dynamic_hiding_factor = 0;
+            if ( getControlPanel().isDynamicallyHideData() ) {
+                _dynamic_hiding_factor = ( int ) ( ( getTreeFontSet()._fm_large.getHeight() * 1.5 * getPhylogeny()
+                        .getNumberOfExternalNodes() ) / ( TWO_PI * 10 ) );
+            }
+            if ( getControlPanel().getDynamicallyHideData() != null ) {
+                if ( _dynamic_hiding_factor > 1 ) {
+                    getControlPanel().setDynamicHidingIsOn( true );
+                }
+                else {
+                    getControlPanel().setDynamicHidingIsOn( false );
+                }
+            }
+            paintUnrooted( _phylogeny.getRoot(),
+                           angle,
+                           ( float ) ( angle + ( 2 * Math.PI ) ),
+                           radial_labels,
+                           g,
+                           to_pdf,
+                           to_graphics_file );
+            if ( getOptions().isShowScale() ) {
+                if ( !( to_graphics_file || to_pdf ) ) {
+                    paintScale( g,
+                                getVisibleRect().x,
+                                getVisibleRect().y + getVisibleRect().height,
+                                to_pdf,
+                                to_graphics_file );
+                }
+                else {
+                    paintScale( g, graphics_file_x, graphics_file_y + graphics_file_height, to_pdf, to_graphics_file );
+                }
+            }
+            if ( getOptions().isShowOverview() && isOvOn() && !to_graphics_file && !to_pdf ) {
+                g.setColor( getTreeColorSet().getOvColor() );
+                paintUnrootedLite( _phylogeny.getRoot(),
+                                   angle,
+                                   angle + ( 2 * Math.PI ),
+                                   g,
+                                   ( getUrtFactorOv() / ( getVisibleRect().width / getOvMaxWidth() ) ) );
+                paintOvRectangle( g );
+            }
+        }
+        else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) {
+            final int radius = ( int ) ( ( Math.min( getPreferredSize().getWidth(), getPreferredSize().getHeight() ) / 2 ) - ( MOVE + getLongestExtNodeInfo() ) );
+            final int d = radius + MOVE + getLongestExtNodeInfo();
+            _dynamic_hiding_factor = 0;
+            if ( getControlPanel().isDynamicallyHideData() && ( radius > 0 ) ) {
+                _dynamic_hiding_factor = ( int ) ( ( getTreeFontSet()._fm_large.getHeight() * 1.5 * getPhylogeny()
+                        .getNumberOfExternalNodes() ) / ( TWO_PI * radius ) );
+            }
+            if ( getControlPanel().getDynamicallyHideData() != null ) {
+                if ( _dynamic_hiding_factor > 1 ) {
+                    getControlPanel().setDynamicHidingIsOn( true );
+                }
+                else {
+                    getControlPanel().setDynamicHidingIsOn( false );
+                }
+            }
+            paintCircular( _phylogeny, getStartingAngle(), d, d, radius > 0 ? radius : 0, g, to_pdf, to_graphics_file );
+            if ( getOptions().isShowOverview() && isOvOn() && !to_graphics_file && !to_pdf ) {
+                final int radius_ov = ( int ) ( getOvMaxHeight() < getOvMaxWidth() ? getOvMaxHeight() / 2
+                        : getOvMaxWidth() / 2 );
+                double x_scale = 1.0;
+                double y_scale = 1.0;
+                int x_pos = getVisibleRect().x + getOvXPosition();
+                int y_pos = getVisibleRect().y + getOvYPosition();
+                if ( getWidth() > getHeight() ) {
+                    x_scale = ( double ) getHeight() / getWidth();
+                    x_pos = ForesterUtil.roundToInt( x_pos / x_scale );
+                }
+                else {
+                    y_scale = ( double ) getWidth() / getHeight();
+                    y_pos = ForesterUtil.roundToInt( y_pos / y_scale );
+                }
+                _at = g.getTransform();
+                g.scale( x_scale, y_scale );
+                paintCircularLite( _phylogeny,
+                                   getStartingAngle(),
+                                   x_pos + radius_ov,
+                                   y_pos + radius_ov,
+                                   ( int ) ( radius_ov - ( getLongestExtNodeInfo() / ( getVisibleRect().width / getOvRectangle()
+                                           .getWidth() ) ) ),
+                                   g );
+                g.setTransform( _at );
+                paintOvRectangle( g );
+            }
+        }
+    }
+
+    final void recalculateMaxDistanceToRoot() {
+        _max_distance_to_root = PhylogenyMethods.calculateMaxDistanceToRoot( getPhylogeny() );
+    }
+
+    /**
+     * Remove all edit-node frames
+     */
+    final void removeAllEditNodeJFrames() {
+        for( int i = 0; i <= ( TreePanel.MAX_NODE_FRAMES - 1 ); i++ ) {
+            if ( _node_frames[ i ] != null ) {
+                _node_frames[ i ].dispose();
+                _node_frames[ i ] = null;
+            }
+        }
+        _node_frame_index = 0;
+    }
+
+    /**
+     * Remove a node-edit frame.
+     */
+    final void removeEditNodeFrame( final int i ) {
+        _node_frame_index--;
+        _node_frames[ i ] = null;
+        if ( i < _node_frame_index ) {
+            for( int j = 0; j < ( _node_frame_index - 1 ); j++ ) {
+                _node_frames[ j ] = _node_frames[ j + 1 ];
+            }
+            _node_frames[ _node_frame_index ] = null;
+        }
+    }
+
+    final void reRoot( final PhylogenyNode node ) {
+        if ( !getPhylogeny().isRerootable() ) {
+            JOptionPane.showMessageDialog( this,
+                                           "This is not rerootable",
+                                           "Not rerootable",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot reroot in unrooted display type",
+                                           "Attempt to reroot tree in unrooted display",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        getPhylogeny().reRoot( node );
+        getPhylogeny().recalculateNumberOfExternalDescendants( true );
+        resetNodeIdToDistToLeafMap();
+        setNodeInPreorderToNull();
+        resetPreferredSize();
+        getMainPanel().adjustJScrollPane();
+        setEdited( true );
+        repaint();
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) {
+            getControlPanel().showWhole();
+        }
+    }
+
+    final void resetNodeIdToDistToLeafMap() {
+        _nodeid_dist_to_leaf = new HashMap<Long, Short>();
+    }
+
+    final void resetPreferredSize() {
+        if ( ( getPhylogeny() == null ) || getPhylogeny().isEmpty() ) {
+            return;
+        }
+        int x = 0;
+        int y = 0;
+        y = TreePanel.MOVE
+                + ForesterUtil.roundToInt( getYdistance() * getPhylogeny().getRoot().getNumberOfExternalNodes() * 2 );
+        if ( getControlPanel().isDrawPhylogram() ) {
+            x = TreePanel.MOVE
+                    + getLongestExtNodeInfo()
+                    + ForesterUtil
+                            .roundToInt( ( getXcorrectionFactor() * getPhylogeny().getHeight() ) + getXdistance() );
+        }
+        else {
+            if ( !isNonLinedUpCladogram() && !isUniformBranchLengthsForCladogram() ) {
+                x = TreePanel.MOVE
+                        + getLongestExtNodeInfo()
+                        + ForesterUtil.roundToInt( getXdistance()
+                                * ( getPhylogeny().getRoot().getNumberOfExternalNodes() + 2 ) );
+            }
+            else {
+                x = TreePanel.MOVE
+                        + getLongestExtNodeInfo()
+                        + ForesterUtil.roundToInt( getXdistance()
+                                * ( PhylogenyMethods.calculateMaxDepth( getPhylogeny() ) + 1 ) );
+            }
+        }
+        setPreferredSize( new Dimension( x, y ) );
+    }
+
+    final void selectNode( final PhylogenyNode node ) {
+        if ( ( getFoundNodes() != null ) && getFoundNodes().contains( node.getId() ) ) {
+            getFoundNodes().remove( node.getId() );
+            getControlPanel().setSearchFoundCountsOnLabel( getFoundNodes().size() );
+            if ( getFoundNodes().size() < 1 ) {
+                getControlPanel().searchReset();
+            }
+        }
+        else {
+            getControlPanel().getSearchFoundCountsLabel().setVisible( true );
+            getControlPanel().getSearchResetButton().setEnabled( true );
+            getControlPanel().getSearchResetButton().setVisible( true );
+            if ( getFoundNodes() == null ) {
+                setFoundNodes( new HashSet<Long>() );
+            }
+            getFoundNodes().add( node.getId() );
+            getControlPanel().setSearchFoundCountsOnLabel( getFoundNodes().size() );
+        }
+    }
+
+    final void setArrowCursor() {
+        setCursor( ARROW_CURSOR );
+        repaint();
+    }
+
+    final void setControlPanel( final ControlPanel atv_control ) {
+        _control_panel = atv_control;
+    }
+
+    void setCurrentExternalNodesDataBuffer( final StringBuilder sb ) {
+        increaseCurrentExternalNodesDataBufferChangeCounter();
+        _current_external_nodes_data_buffer = sb;
+    }
+
+    final void setFoundNodes( final Set<Long> found_nodes ) {
+        _found_nodes = found_nodes;
+    }
+
+    final void setInOvRect( final boolean in_ov_rect ) {
+        _in_ov_rect = in_ov_rect;
+    }
+
+    final void setLargeFonts() {
+        getTreeFontSet().largeFonts();
+    }
+
+    final void setLastMouseDragPointX( final float x ) {
+        _last_drag_point_x = x;
+    }
+
+    final void setLastMouseDragPointY( final float y ) {
+        _last_drag_point_y = y;
+    }
+
+    final void setLongestExtNodeInfo( final int i ) {
+        _longest_ext_node_info = i;
+    }
+
+    final void setMediumFonts() {
+        getTreeFontSet().mediumFonts();
+    }
+
+    final void setNodeInPreorderToNull() {
+        _nodes_in_preorder = null;
+    }
+
+    final void setOvOn( final boolean ov_on ) {
+        _ov_on = ov_on;
+    }
+
+    final void setPhylogenyGraphicsType( final PHYLOGENY_GRAPHICS_TYPE graphics_type ) {
+        _graphics_type = graphics_type;
+        setTextAntialias();
+    }
+
+    final void setSmallFonts() {
+        getTreeFontSet().smallFonts();
+    }
+
+    final void setStartingAngle( final double starting_angle ) {
+        _urt_starting_angle = starting_angle;
+    }
+
+    void setStatisticsForExpressionValues( final DescriptiveStatistics statistics_for_expression_values ) {
+        _statistics_for_vector_data = statistics_for_expression_values;
+    }
+
+    final void setSuperTinyFonts() {
+        getTreeFontSet().superTinyFonts();
+    }
+
+    final void setTextAntialias() {
+        if ( ( _phylogeny != null ) && !_phylogeny.isEmpty() ) {
+            if ( _phylogeny.getNumberOfExternalNodes() <= LIMIT_FOR_HQ_RENDERING ) {
+                _rendering_hints.put( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY );
+            }
+            else {
+                _rendering_hints.put( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED );
+            }
+        }
+        if ( getMainPanel().getOptions().isAntialiasScreen() ) {
+            _rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
+            // try {
+            _rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB );
+            // }
+            // catch ( final Throwable e ) {
+            //    _rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
+            //}
+        }
+        else {
+            _rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF );
+            _rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF );
+        }
+    }
+
+    final void setTinyFonts() {
+        getTreeFontSet().tinyFonts();
+    }
+
+    final void setTreeFile( final File treefile ) {
+        _treefile = treefile;
+    }
+
+    final void setXcorrectionFactor( final float f ) {
+        _x_correction_factor = f;
+    }
+
+    final void setXdistance( final float x ) {
+        _x_distance = x;
+    }
+
+    final void setYdistance( final float y ) {
+        _y_distance = y;
+    }
+
+    final void sortDescendants( final PhylogenyNode node ) {
+        if ( !node.isExternal() ) {
+            DESCENDANT_SORT_PRIORITY pri = DESCENDANT_SORT_PRIORITY.TAXONOMY;
+            if ( ( !getControlPanel().isShowTaxonomyScientificNames() && !getControlPanel().isShowTaxonomyCode() && !getControlPanel()
+                    .isShowTaxonomyCommonNames() ) ) {
+                if ( ( getControlPanel().isShowSequenceAcc() || getControlPanel().isShowGeneNames() || getControlPanel()
+                        .isShowGeneSymbols() ) ) {
+                    pri = DESCENDANT_SORT_PRIORITY.SEQUENCE;
+                }
+                else if ( getControlPanel().isShowNodeNames() ) {
+                    pri = DESCENDANT_SORT_PRIORITY.NODE_NAME;
+                }
+            }
+            PhylogenyMethods.sortNodeDescendents( node, pri );
+            setNodeInPreorderToNull();
+            _phylogeny.externalNodesHaveChanged();
+            _phylogeny.clearHashIdToNodeMap();
+            _phylogeny.recalculateNumberOfExternalDescendants( true );
+            resetNodeIdToDistToLeafMap();
+            setEdited( true );
+        }
+        repaint();
+    }
+
+    final void subTree( final PhylogenyNode node ) {
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot get a sub/super tree in unrooted display",
+                                           "Attempt to get sub/super tree in unrooted display",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        if ( node.isExternal() ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot get a subtree of a external node",
+                                           "Attempt to get subtree of external node",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        if ( node.isRoot() && !isCurrentTreeIsSubtree() ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot get a subtree of the root node",
+                                           "Attempt to get subtree of root node",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        setNodeInPreorderToNull();
+        if ( !node.isExternal() && !node.isRoot() && ( _subtree_index <= ( TreePanel.MAX_SUBTREES - 1 ) ) ) {
+            _sub_phylogenies[ _subtree_index ] = _phylogeny;
+            _sub_phylogenies_temp_roots[ _subtree_index ] = node;
+            ++_subtree_index;
+            _phylogeny = TreePanelUtil.subTree( node, _phylogeny );
+            updateSubSuperTreeButton();
+        }
+        else if ( node.isRoot() && isCurrentTreeIsSubtree() ) {
+            superTree();
+        }
+        _main_panel.getControlPanel().showWhole();
+        repaint();
+    }
+
+    final void superTree() {
+        setNodeInPreorderToNull();
+        final PhylogenyNode temp_root = _sub_phylogenies_temp_roots[ _subtree_index - 1 ];
+        for( final PhylogenyNode n : temp_root.getDescendants() ) {
+            n.setParent( temp_root );
+        }
+        _sub_phylogenies[ _subtree_index ] = null;
+        _sub_phylogenies_temp_roots[ _subtree_index ] = null;
+        _phylogeny = _sub_phylogenies[ --_subtree_index ];
+        updateSubSuperTreeButton();
+    }
+
+    final void swap( final PhylogenyNode node ) {
+        if ( node.isExternal() || ( node.getNumberOfDescendants() < 2 ) ) {
+            return;
+        }
+        if ( node.getNumberOfDescendants() > 2 ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot swap descendants of nodes with more than 2 descendants",
+                                           "Cannot swap descendants",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        if ( !node.isExternal() ) {
+            node.swapChildren();
+            setNodeInPreorderToNull();
+            _phylogeny.externalNodesHaveChanged();
+            _phylogeny.clearHashIdToNodeMap();
+            _phylogeny.recalculateNumberOfExternalDescendants( true );
+            resetNodeIdToDistToLeafMap();
+            setEdited( true );
+        }
+        repaint();
+    }
+
+    final void taxColor() {
+        if ( ( _phylogeny == null ) || ( _phylogeny.getNumberOfExternalNodes() < 2 ) ) {
+            return;
+        }
+        setWaitCursor();
+        TreePanelUtil.colorPhylogenyAccordingToExternalTaxonomy( _phylogeny, this );
+        _control_panel.setColorBranches( true );
+        if ( _control_panel.getColorBranchesCb() != null ) {
+            _control_panel.getColorBranchesCb().setSelected( true );
+        }
+        setEdited( true );
+        setArrowCursor();
+        repaint();
+    }
+
+    final void updateOvSettings() {
+        switch ( getOptions().getOvPlacement() ) {
+            case LOWER_LEFT:
+                setOvXPosition( OV_BORDER );
+                setOvYPosition( ForesterUtil.roundToInt( getVisibleRect().height - OV_BORDER - getOvMaxHeight() ) );
+                setOvYStart( ForesterUtil.roundToInt( getOvYPosition() + ( getOvMaxHeight() / 2 ) ) );
+                break;
+            case LOWER_RIGHT:
+                setOvXPosition( ForesterUtil.roundToInt( getVisibleRect().width - OV_BORDER - getOvMaxWidth() ) );
+                setOvYPosition( ForesterUtil.roundToInt( getVisibleRect().height - OV_BORDER - getOvMaxHeight() ) );
+                setOvYStart( ForesterUtil.roundToInt( getOvYPosition() + ( getOvMaxHeight() / 2 ) ) );
+                break;
+            case UPPER_RIGHT:
+                setOvXPosition( ForesterUtil.roundToInt( getVisibleRect().width - OV_BORDER - getOvMaxWidth() ) );
+                setOvYPosition( OV_BORDER );
+                setOvYStart( ForesterUtil.roundToInt( OV_BORDER + ( getOvMaxHeight() / 2 ) ) );
+                break;
+            default:
+                setOvXPosition( OV_BORDER );
+                setOvYPosition( OV_BORDER );
+                setOvYStart( ForesterUtil.roundToInt( OV_BORDER + ( getOvMaxHeight() / 2 ) ) );
+                break;
+        }
+    }
+
+    final void updateOvSizes() {
+        if ( ( getWidth() > ( 1.05 * getVisibleRect().width ) ) || ( getHeight() > ( 1.05 * getVisibleRect().height ) ) ) {
+            setOvOn( true );
+            float l = getLongestExtNodeInfo();
+            final float w_ratio = getOvMaxWidth() / getWidth();
+            l *= w_ratio;
+            final int ext_nodes = _phylogeny.getRoot().getNumberOfExternalNodes();
+            setOvYDistance( getOvMaxHeight() / ( 2 * ext_nodes ) );
+            float ov_xdist = 0;
+            if ( !isNonLinedUpCladogram() && !isUniformBranchLengthsForCladogram() ) {
+                ov_xdist = ( ( getOvMaxWidth() - l ) / ( ext_nodes ) );
+            }
+            else {
+                ov_xdist = ( ( getOvMaxWidth() - l ) / ( PhylogenyMethods.calculateMaxDepth( _phylogeny ) ) );
+            }
+            float ydist = ( float ) ( ( getOvMaxWidth() / ( ext_nodes * 2.0 ) ) );
+            if ( ov_xdist < 0.0 ) {
+                ov_xdist = 0.0f;
+            }
+            if ( ydist < 0.0 ) {
+                ydist = 0.0f;
+            }
+            setOvXDistance( ov_xdist );
+            final double height = _phylogeny.getHeight();
+            if ( height > 0 ) {
+                final float ov_corr = ( float ) ( ( ( getOvMaxWidth() - l ) - getOvXDistance() ) / height );
+                setOvXcorrectionFactor( ov_corr > 0 ? ov_corr : 0 );
+            }
+            else {
+                setOvXcorrectionFactor( 0 );
+            }
+        }
+        else {
+            setOvOn( false );
+        }
+    }
+
+    void updateSetOfCollapsedExternalNodes() {
+        final Phylogeny phy = getPhylogeny();
+        _collapsed_external_nodeid_set.clear();
+        if ( phy != null ) {
+            E: for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {
+                final PhylogenyNode ext_node = it.next();
+                PhylogenyNode n = ext_node;
+                while ( !n.isRoot() ) {
+                    if ( n.isCollapse() ) {
+                        _collapsed_external_nodeid_set.add( ext_node.getId() );
+                        ext_node.setCollapse( true );
+                        continue E;
+                    }
+                    n = n.getParent();
+                }
+            }
+        }
+    }
+
+    final void updateSubSuperTreeButton() {
+        if ( _subtree_index < 1 ) {
+            getControlPanel().deactivateButtonToReturnToSuperTree();
+        }
+        else {
+            getControlPanel().activateButtonToReturnToSuperTree( _subtree_index );
+        }
+    }
+
+    final void zoomInDomainStructure() {
+        if ( _domain_structure_width < 2000 ) {
+            _domain_structure_width *= 1.2;
+        }
+    }
+
+    final void zoomOutDomainStructure() {
+        if ( _domain_structure_width > 20 ) {
+            _domain_structure_width *= 0.8;
+        }
+    }
+
+    private void abbreviateScientificName( final String sn ) {
+        final String[] a = sn.split( "\\s+" );
+        _sb.append( a[ 0 ].substring( 0, 1 ) );
+        _sb.append( a[ 1 ].substring( 0, 2 ) );
+        if ( a.length > 2 ) {
+            for( int i = 2; i < a.length; i++ ) {
+                _sb.append( " " );
+                _sb.append( a[ i ] );
+            }
+        }
+    }
+
+    final private void addEmptyNode( final PhylogenyNode node ) {
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            errorMessageNoCutCopyPasteInUnrootedDisplay();
+            return;
+        }
+        final String label = createASimpleTextRepresentationOfANode( node );
+        String msg = "";
+        if ( ForesterUtil.isEmpty( label ) ) {
+            msg = "How to add the new, empty node?";
+        }
+        else {
+            msg = "How to add the new, empty node to node" + label + "?";
+        }
+        final Object[] options = { "As sibling", "As descendant", "Cancel" };
+        final int r = JOptionPane.showOptionDialog( this,
+                                                    msg,
+                                                    "Addition of Empty New Node",
+                                                    JOptionPane.CLOSED_OPTION,
+                                                    JOptionPane.QUESTION_MESSAGE,
+                                                    null,
+                                                    options,
+                                                    options[ 2 ] );
+        boolean add_as_sibling = true;
+        if ( r == 1 ) {
+            add_as_sibling = false;
+        }
+        else if ( r != 0 ) {
+            return;
+        }
+        final Phylogeny phy = new Phylogeny();
+        phy.setRoot( new PhylogenyNode() );
+        phy.setRooted( true );
+        if ( add_as_sibling ) {
+            if ( node.isRoot() ) {
+                JOptionPane.showMessageDialog( this,
+                                               "Cannot add sibling to root",
+                                               "Attempt to add sibling to root",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            phy.addAsSibling( node );
+        }
+        else {
+            phy.addAsChild( node );
+        }
+        setNodeInPreorderToNull();
+        _phylogeny.externalNodesHaveChanged();
+        _phylogeny.clearHashIdToNodeMap();
+        _phylogeny.recalculateNumberOfExternalDescendants( true );
+        resetNodeIdToDistToLeafMap();
+        setEdited( true );
+        repaint();
+    }
+
+    final private void addToCurrentExternalNodes( final long i ) {
+        if ( _current_external_nodes == null ) {
+            _current_external_nodes = new HashSet<Long>();
+        }
+        _current_external_nodes.add( i );
+    }
+
+    final private void assignGraphicsForBranchWithColorForParentBranch( final PhylogenyNode node,
+                                                                        final boolean is_vertical,
+                                                                        final Graphics g,
+                                                                        final boolean to_pdf,
+                                                                        final boolean to_graphics_file ) {
+        final NodeClickAction action = _control_panel.getActionWhenNodeClicked();
+        if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
+            g.setColor( Color.BLACK );
+        }
+        else if ( ( ( action == NodeClickAction.COPY_SUBTREE ) || ( action == NodeClickAction.CUT_SUBTREE )
+                || ( action == NodeClickAction.DELETE_NODE_OR_SUBTREE ) || ( action == NodeClickAction.PASTE_SUBTREE ) || ( action == NodeClickAction.ADD_NEW_NODE ) )
+                && ( getCutOrCopiedTree() != null )
+                && ( getCopiedAndPastedNodes() != null )
+                && !to_pdf
+                && !to_graphics_file && getCopiedAndPastedNodes().contains( node.getId() ) ) {
+            g.setColor( getTreeColorSet().getFoundColor() );
+        }
+        else if ( getControlPanel().isColorBranches() && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
+            g.setColor( PhylogenyMethods.getBranchColorValue( node ) );
+        }
+        else if ( to_pdf ) {
+            g.setColor( getTreeColorSet().getBranchColorForPdf() );
+        }
+        else {
+            g.setColor( getTreeColorSet().getBranchColor() );
+        }
+    }
+
+    final private void blast( final PhylogenyNode node ) {
+        if ( !isCanBlast( node ) ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Insufficient information present",
+                                           "Cannot Blast",
+                                           JOptionPane.INFORMATION_MESSAGE );
+            return;
+        }
+        else {
+            final String query = Blast.obtainQueryForBlast( node );
+            System.out.println( "query for BLAST is: " + query );
+            char type = '?';
+            if ( !ForesterUtil.isEmpty( query ) ) {
+                if ( node.getNodeData().isHasSequence() ) {
+                    if ( !ForesterUtil.isEmpty( node.getNodeData().getSequence().getType() ) ) {
+                        if ( node.getNodeData().getSequence().getType().toLowerCase()
+                                .equals( PhyloXmlUtil.SEQ_TYPE_PROTEIN ) ) {
+                            type = 'p';
+                        }
+                        else {
+                            type = 'n';
+                        }
+                    }
+                    else if ( !ForesterUtil.isEmpty( node.getNodeData().getSequence().getMolecularSequence() ) ) {
+                        if ( ForesterUtil.seqIsLikelyToBeAa( node.getNodeData().getSequence().getMolecularSequence() ) ) {
+                            type = 'p';
+                        }
+                        else {
+                            type = 'n';
+                        }
+                    }
+                }
+                if ( type == '?' ) {
+                    if ( SequenceIdParser.isProtein( query ) ) {
+                        type = 'p';
+                    }
+                    else {
+                        type = 'n';
+                    }
+                }
+                JApplet applet = null;
+                if ( isApplet() ) {
+                    applet = obtainApplet();
+                }
+                try {
+                    Blast.openNcbiBlastWeb( query, type == 'n', applet, this );
+                }
+                catch ( final Exception e ) {
+                    e.printStackTrace();
+                }
+                if ( Constants.ALLOW_DDBJ_BLAST ) {
+                    try {
+                        System.out.println( "trying: " + query );
+                        final Blast s = new Blast();
+                        s.ddbjBlast( query );
+                    }
+                    catch ( final Exception e ) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+    }
+
+    private final int calcDynamicHidingFactor() {
+        return ( int ) ( 0.5 + ( getTreeFontSet()._fm_large.getHeight() / ( 1.5 * getYdistance() ) ) );
+    }
+
+    /**
+     * Calculate the length of the distance between the given node and its
+     * parent.
+     * 
+     * @param node
+     * @param ext_node_x
+     * @factor
+     * @return the distance value
+     */
+    final private float calculateBranchLengthToParent( final PhylogenyNode node, final float factor ) {
+        if ( getControlPanel().isDrawPhylogram() ) {
+            if ( node.getDistanceToParent() < 0.0 ) {
+                return 0.0f;
+            }
+            return ( float ) ( getXcorrectionFactor() * node.getDistanceToParent() );
+        }
+        else {
+            if ( ( factor == 0 ) || isNonLinedUpCladogram() ) {
+                return getXdistance();
+            }
+            return getXdistance() * factor;
+        }
+    }
+
+    final private Color calculateColorForAnnotation( final SortedSet<Annotation> ann ) {
+        Color c = getTreeColorSet().getAnnotationColor();
+        if ( getControlPanel().isColorAccordingToAnnotation() && ( getControlPanel().getAnnotationColors() != null ) ) {
+            final StringBuilder sb = new StringBuilder();
+            for( final Annotation a : ann ) {
+                sb.append( !ForesterUtil.isEmpty( a.getRefValue() ) ? a.getRefValue() : a.getDesc() );
+            }
+            final String ann_str = sb.toString();
+            if ( !ForesterUtil.isEmpty( ann_str ) ) {
+                c = getControlPanel().getAnnotationColors().get( ann_str );
+                if ( c == null ) {
+                    c = TreePanelUtil.calculateColorFromString( ann_str, false );
+                    getControlPanel().getAnnotationColors().put( ann_str, c );
+                }
+                if ( c == null ) {
+                    c = getTreeColorSet().getAnnotationColor();
+                }
+            }
+        }
+        return c;
+    }
+
+    final private float calculateOvBranchLengthToParent( final PhylogenyNode node, final int factor ) {
+        if ( getControlPanel().isDrawPhylogram() ) {
+            if ( node.getDistanceToParent() < 0.0 ) {
+                return 0.0f;
+            }
+            return ( float ) ( getOvXcorrectionFactor() * node.getDistanceToParent() );
+        }
+        else {
+            if ( ( factor == 0 ) || isNonLinedUpCladogram() ) {
+                return getOvXDistance();
+            }
+            return getOvXDistance() * factor;
+        }
+    }
+
+    final private void cannotOpenBrowserWarningMessage( final String type_type ) {
+        JOptionPane.showMessageDialog( this,
+                                       "Cannot launch web browser for " + type_type + " data of this node",
+                                       "Cannot launch web browser",
+                                       JOptionPane.WARNING_MESSAGE );
+    }
+
+    final private void colorizeSubtree( final Color c,
+                                        final PhylogenyNode node,
+                                        final List<PhylogenyNode> additional_nodes ) {
+        _control_panel.setColorBranches( true );
+        if ( _control_panel.getColorBranchesCb() != null ) {
+            _control_panel.getColorBranchesCb().setSelected( true );
+        }
+        if ( node != null ) {
+            for( final PreorderTreeIterator it = new PreorderTreeIterator( node ); it.hasNext(); ) {
+                it.next().getBranchData().setBranchColor( new BranchColor( c ) );
+            }
+        }
+        if ( additional_nodes != null ) {
+            for( final PhylogenyNode n : additional_nodes ) {
+                n.getBranchData().setBranchColor( new BranchColor( c ) );
+            }
+        }
+        repaint();
+    }
+
+    final private void colorSubtree( final PhylogenyNode node ) {
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot colorize subtree in unrooted display type",
+                                           "Attempt to colorize subtree in unrooted display",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        _color_chooser.setPreviewPanel( new JPanel() );
+        SubtreeColorizationActionListener al;
+        if ( ( getFoundNodes() != null ) && !getFoundNodes().isEmpty() ) {
+            final List<PhylogenyNode> additional_nodes = new ArrayList<PhylogenyNode>();
+            for( final Long id : getFoundNodes() ) {
+                additional_nodes.add( _phylogeny.getNode( id ) );
+            }
+            al = new SubtreeColorizationActionListener( _color_chooser, node, additional_nodes );
+        }
+        else {
+            al = new SubtreeColorizationActionListener( _color_chooser, node );
+        }
+        final JDialog dialog = JColorChooser
+                .createDialog( this, "Subtree colorization", true, _color_chooser, al, null );
+        dialog.setVisible( true );
+    }
+
+    final private void copySubtree( final PhylogenyNode node ) {
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            errorMessageNoCutCopyPasteInUnrootedDisplay();
+            return;
+        }
+        setNodeInPreorderToNull();
+        setCutOrCopiedTree( _phylogeny.copy( node ) );
+        final List<PhylogenyNode> nodes = PhylogenyMethods.getAllDescendants( node );
+        final Set<Long> node_ids = new HashSet<Long>( nodes.size() );
+        for( final PhylogenyNode n : nodes ) {
+            node_ids.add( n.getId() );
+        }
+        node_ids.add( node.getId() );
+        setCopiedAndPastedNodes( node_ids );
+        repaint();
+    }
+
+    final private String createASimpleTextRepresentationOfANode( final PhylogenyNode node ) {
+        final String tax = PhylogenyMethods.getSpecies( node );
+        String label = node.getName();
+        if ( !ForesterUtil.isEmpty( label ) && !ForesterUtil.isEmpty( tax ) ) {
+            label = label + " " + tax;
+        }
+        else if ( !ForesterUtil.isEmpty( tax ) ) {
+            label = tax;
+        }
+        else {
+            label = "";
+        }
+        if ( !ForesterUtil.isEmpty( label ) ) {
+            label = " [" + label + "]";
+        }
+        return label;
+    }
+
+    final private void cutSubtree( final PhylogenyNode node ) {
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            errorMessageNoCutCopyPasteInUnrootedDisplay();
+            return;
+        }
+        if ( node.isRoot() ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot cut entire tree as subtree",
+                                           "Attempt to cut entire tree",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final String label = createASimpleTextRepresentationOfANode( node );
+        final int r = JOptionPane.showConfirmDialog( null,
+                                                     "Cut subtree" + label + "?",
+                                                     "Confirm Cutting of Subtree",
+                                                     JOptionPane.YES_NO_OPTION );
+        if ( r != JOptionPane.OK_OPTION ) {
+            return;
+        }
+        setNodeInPreorderToNull();
+        setCopiedAndPastedNodes( null );
+        setCutOrCopiedTree( _phylogeny.copy( node ) );
+        _phylogeny.deleteSubtree( node, true );
+        _phylogeny.clearHashIdToNodeMap();
+        _phylogeny.recalculateNumberOfExternalDescendants( true );
+        resetNodeIdToDistToLeafMap();
+        setEdited( true );
+        repaint();
+    }
+
+    final private void cycleColors() {
+        getMainPanel().getTreeColorSet().cycleColorScheme();
+        for( final TreePanel tree_panel : getMainPanel().getTreePanels() ) {
+            tree_panel.setBackground( getMainPanel().getTreeColorSet().getBackgroundColor() );
+        }
+    }
+
+    final private void decreaseOvSize() {
+        if ( ( getOvMaxWidth() > 20 ) && ( getOvMaxHeight() > 20 ) ) {
+            setOvMaxWidth( getOvMaxWidth() - 5 );
+            setOvMaxHeight( getOvMaxHeight() - 5 );
+            updateOvSettings();
+            getControlPanel().displayedPhylogenyMightHaveChanged( false );
+        }
+    }
+
+    final private void deleteNodeOrSubtree( final PhylogenyNode node ) {
+        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            errorMessageNoCutCopyPasteInUnrootedDisplay();
+            return;
+        }
+        if ( node.isRoot() && ( node.getNumberOfDescendants() != 1 ) ) {
+            JOptionPane.showMessageDialog( this,
+                                           "Cannot delete entire tree",
+                                           "Attempt to delete entire tree",
+                                           JOptionPane.ERROR_MESSAGE );
+            return;
+        }
+        final String label = createASimpleTextRepresentationOfANode( node );
+        final Object[] options = { "Node only", "Entire subtree", "Cancel" };
+        final int r = JOptionPane.showOptionDialog( this,
+                                                    "Delete" + label + "?",
+                                                    "Delete Node/Subtree",
+                                                    JOptionPane.CLOSED_OPTION,
+                                                    JOptionPane.QUESTION_MESSAGE,
+                                                    null,
+                                                    options,
+                                                    options[ 2 ] );
+        setNodeInPreorderToNull();
+        boolean node_only = true;
+        if ( r == 1 ) {
+            node_only = false;
+        }
+        else if ( r != 0 ) {
+            return;
+        }
+        if ( node_only ) {
+            PhylogenyMethods.removeNode( node, _phylogeny );
+        }
+        else {
+            _phylogeny.deleteSubtree( node, true );
+        }
+        _phylogeny.externalNodesHaveChanged();
+        _phylogeny.clearHashIdToNodeMap();
+        _phylogeny.recalculateNumberOfExternalDescendants( true );
+        resetNodeIdToDistToLeafMap();
+        setEdited( true );
+        repaint();
+    }
+
+    final private void displayNodePopupMenu( final PhylogenyNode node, final int x, final int y ) {
+        makePopupMenus( node );
+        _node_popup_menu.putClientProperty( NODE_POPMENU_NODE_CLIENT_PROPERTY, node );
+        _node_popup_menu.show( this, x, y );
+    }
+
+    final private void drawArc( final double x,
+                                final double y,
+                                final double width,
+                                final double heigth,
+                                final double start_angle,
+                                final double arc_angle,
+                                final Graphics2D g ) {
+        _arc.setArc( x, y, width, heigth, _180_OVER_PI * start_angle, _180_OVER_PI * arc_angle, Arc2D.OPEN );
+        g.draw( _arc );
+    }
+
+    final private void drawLine( final double x1, final double y1, final double x2, final double y2, final Graphics2D g ) {
+        if ( ( x1 == x2 ) && ( y1 == y2 ) ) {
+            return;
+        }
+        _line.setLine( x1, y1, x2, y2 );
+        g.draw( _line );
+    }
+
+    final private void drawOval( final double x,
+                                 final double y,
+                                 final double width,
+                                 final double heigth,
+                                 final Graphics2D g ) {
+        _ellipse.setFrame( x, y, width, heigth );
+        g.draw( _ellipse );
+    }
+
+    final private void drawOvalFilled( final double x,
+                                       final double y,
+                                       final double width,
+                                       final double heigth,
+                                       final Graphics2D g ) {
+        _ellipse.setFrame( x, y, width, heigth );
+        g.fill( _ellipse );
+    }
+
+    final private void drawOvalGradient( final double x,
+                                         final double y,
+                                         final double width,
+                                         final double heigth,
+                                         final Graphics2D g,
+                                         final Color color_1,
+                                         final Color color_2,
+                                         final Color color_border ) {
+        _ellipse.setFrame( x, y, width, heigth );
+        g.setPaint( new GradientPaint( ( float ) x,
+                                       ( float ) y,
+                                       color_1,
+                                       ( float ) ( x + width ),
+                                       ( float ) ( y + heigth ),
+                                       color_2,
+                                       false ) );
+        g.fill( _ellipse );
+        if ( color_border != null ) {
+            g.setPaint( color_border );
+            g.draw( _ellipse );
+        }
+    }
+
+    final private void drawRect( final float x, final float y, final float width, final float heigth, final Graphics2D g ) {
+        _rectangle.setFrame( x, y, width, heigth );
+        g.draw( _rectangle );
+    }
+
+    final private void drawRectFilled( final double x,
+                                       final double y,
+                                       final double width,
+                                       final double heigth,
+                                       final Graphics2D g ) {
+        _rectangle.setFrame( x, y, width, heigth );
+        g.fill( _rectangle );
+    }
+
+    final private void drawRectGradient( final double x,
+                                         final double y,
+                                         final double width,
+                                         final double heigth,
+                                         final Graphics2D g,
+                                         final Color color_1,
+                                         final Color color_2,
+                                         final Color color_border ) {
+        _rectangle.setFrame( x, y, width, heigth );
+        g.setPaint( new GradientPaint( ( float ) x,
+                                       ( float ) y,
+                                       color_1,
+                                       ( float ) ( x + width ),
+                                       ( float ) ( y + heigth ),
+                                       color_2,
+                                       false ) );
+        g.fill( _rectangle );
+        if ( color_border != null ) {
+            g.setPaint( color_border );
+            g.draw( _rectangle );
+        }
+    }
+
+    private double drawTaxonomyImage( final double x, final double y, final PhylogenyNode node, final Graphics2D g ) {
+        final List<Uri> us = new ArrayList<Uri>();
+        for( final Taxonomy t : node.getNodeData().getTaxonomies() ) {
+            for( final Uri uri : t.getUris() ) {
+                us.add( uri );
+            }
+        }
+        double offset = 0;
+        for( final Uri uri : us ) {
+            if ( uri != null ) {
+                final String uri_str = uri.getValue().toString().toLowerCase();
+                if ( getImageMap().containsKey( uri_str ) ) {
+                    final BufferedImage bi = getImageMap().get( uri_str );
+                    if ( ( bi != null ) && ( bi.getHeight() > 5 ) && ( bi.getWidth() > 5 ) ) {
+                        double scaling_factor = 1;
+                        if ( getOptions().isAllowMagnificationOfTaxonomyImages()
+                                || ( bi.getHeight() > ( 1.8 * getYdistance() ) ) ) {
+                            scaling_factor = ( 1.8 * getYdistance() ) / bi.getHeight();
+                        }
+                        // y = y - ( 0.9 * getYdistance() );
+                        final double hs = bi.getHeight() * scaling_factor;
+                        double ws = ( bi.getWidth() * scaling_factor ) + offset;
+                        final double my_y = y - ( 0.5 * hs );
+                        final int x_w = ( int ) ( x + ws + 0.5 );
+                        final int y_h = ( int ) ( my_y + hs + 0.5 );
+                        if ( ( ( x_w - x ) > 7 ) && ( ( y_h - my_y ) > 7 ) ) {
+                            g.drawImage( bi,
+                                         ( int ) ( x + 0.5 + offset ),
+                                         ( int ) ( my_y + 0.5 ),
+                                         x_w,
+                                         y_h,
+                                         0,
+                                         0,
+                                         bi.getWidth(),
+                                         bi.getHeight(),
+                                         null );
+                            ws += 8;
+                        }
+                        else {
+                            ws = 0.0;
+                        }
+                        offset = ws;
+                    }
+                }
+            }
+        }
+        return offset;
+    }
+
+    final private void errorMessageNoCutCopyPasteInUnrootedDisplay() {
+        JOptionPane.showMessageDialog( this,
+                                       "Cannot cut, copy, paste, add, or delete subtrees/nodes in unrooted display",
+                                       "Attempt to cut/copy/paste/add/delete in unrooted display",
+                                       JOptionPane.ERROR_MESSAGE );
+    }
+
+    final private Set<Long> getCopiedAndPastedNodes() {
+        return getMainPanel().getCopiedAndPastedNodes();
+    }
+
+    final private Set<Long> getCurrentExternalNodes() {
+        return _current_external_nodes;
+    }
+
+    final private Phylogeny getCutOrCopiedTree() {
+        return getMainPanel().getCutOrCopiedTree();
+    }
+
+    final private float getLastDragPointX() {
+        return _last_drag_point_x;
+    }
+
+    final private float getLastDragPointY() {
+        return _last_drag_point_y;
+    }
+
+    final private short getMaxBranchesToLeaf( final PhylogenyNode node ) {
+        if ( !_nodeid_dist_to_leaf.containsKey( node.getId() ) ) {
+            final short m = PhylogenyMethods.calculateMaxBranchesToLeaf( node );
+            _nodeid_dist_to_leaf.put( node.getId(), m );
+            return m;
+        }
+        else {
+            return _nodeid_dist_to_leaf.get( node.getId() );
+        }
+    }
+
+    final private double getMaxDistanceToRoot() {
+        if ( _max_distance_to_root < 0 ) {
+            recalculateMaxDistanceToRoot();
+        }
+        return _max_distance_to_root;
+    }
+
+    final private float getOvMaxHeight() {
+        return _ov_max_height;
+    }
+
+    final private float getOvMaxWidth() {
+        return _ov_max_width;
+    }
+
+    final private float getOvXcorrectionFactor() {
+        return _ov_x_correction_factor;
+    }
+
+    final private float getOvXDistance() {
+        return _ov_x_distance;
+    }
+
+    final private int getOvXPosition() {
+        return _ov_x_position;
+    }
+
+    final private float getOvYDistance() {
+        return _ov_y_distance;
+    }
+
+    final private int getOvYPosition() {
+        return _ov_y_position;
+    }
+
+    final private int getOvYStart() {
+        return _ov_y_start;
+    }
+
+    final private double getScaleDistance() {
+        return _scale_distance;
+    }
+
+    final private String getScaleLabel() {
+        return _scale_label;
+    }
+
+    final private TreeFontSet getTreeFontSet() {
+        return getMainPanel().getTreeFontSet();
+    }
+
+    final private float getUrtFactor() {
+        return _urt_factor;
+    }
+
+    final private float getUrtFactorOv() {
+        return _urt_factor_ov;
+    }
+
+    final private void handleClickToAction( final NodeClickAction action, final PhylogenyNode node ) {
+        switch ( action ) {
+            case SHOW_DATA:
+                showNodeFrame( node );
+                break;
+            case COLLAPSE:
+                collapse( node );
+                break;
+            case REROOT:
+                reRoot( node );
+                break;
+            case SUBTREE:
+                subTree( node );
+                break;
+            case SWAP:
+                swap( node );
+                break;
+            case COLOR_SUBTREE:
+                colorSubtree( node );
+                break;
+            case OPEN_SEQ_WEB:
+                openSeqWeb( node );
+                break;
+            case BLAST:
+                blast( node );
+                break;
+            case OPEN_TAX_WEB:
+                openTaxWeb( node );
+                break;
+            case CUT_SUBTREE:
+                cutSubtree( node );
+                break;
+            case COPY_SUBTREE:
+                copySubtree( node );
+                break;
+            case PASTE_SUBTREE:
+                pasteSubtree( node );
+                break;
+            case DELETE_NODE_OR_SUBTREE:
+                deleteNodeOrSubtree( node );
+                break;
+            case ADD_NEW_NODE:
+                addEmptyNode( node );
+                break;
+            case EDIT_NODE_DATA:
+                showNodeEditFrame( node );
+                break;
+            case SELECT_NODES:
+                selectNode( node );
+                break;
+            case SORT_DESCENDENTS:
+                sortDescendants( node );
+                break;
+            case GET_EXT_DESC_DATA:
+                showExtDescNodeData( node );
+                break;
+            default:
+                throw new IllegalArgumentException( "unknown action: " + action );
+        }
+    }
+
+    final private void increaseCurrentExternalNodesDataBufferChangeCounter() {
+        _current_external_nodes_data_buffer_change_counter++;
+    }
+
+    final private void increaseOvSize() {
+        if ( ( getOvMaxWidth() < ( getMainPanel().getCurrentScrollPane().getViewport().getVisibleRect().getWidth() / 2 ) )
+                && ( getOvMaxHeight() < ( getMainPanel().getCurrentScrollPane().getViewport().getVisibleRect()
+                        .getHeight() / 2 ) ) ) {
+            setOvMaxWidth( getOvMaxWidth() + 5 );
+            setOvMaxHeight( getOvMaxHeight() + 5 );
+            updateOvSettings();
+            getControlPanel().displayedPhylogenyMightHaveChanged( false );
+        }
+    }
+
+    final private void init() {
+        _color_chooser = new JColorChooser();
+        _rollover_popup = new JTextArea();
+        _rollover_popup.setFont( POPUP_FONT );
+        resetNodeIdToDistToLeafMap();
+        setTextAntialias();
+        setTreeFile( null );
+        setEdited( false );
+        initializeOvSettings();
+        setStartingAngle( ( TWO_PI * 3 ) / 4 );
+        final ImageLoader il = new ImageLoader( this );
+        new Thread( il ).start();
+    }
+
+    final private void initializeOvSettings() {
+        setOvMaxHeight( getConfiguration().getOvMaxHeight() );
+        setOvMaxWidth( getConfiguration().getOvMaxWidth() );
+    }
+
+    final private boolean inOvVirtualRectangle( final int x, final int y ) {
+        return ( ( x >= ( getOvVirtualRectangle().x - 1 ) )
+                && ( x <= ( getOvVirtualRectangle().x + getOvVirtualRectangle().width + 1 ) )
+                && ( y >= ( getOvVirtualRectangle().y - 1 ) ) && ( y <= ( getOvVirtualRectangle().y
+                + getOvVirtualRectangle().height + 1 ) ) );
+    }
+
+    final private boolean inOvVirtualRectangle( final MouseEvent e ) {
+        return ( inOvVirtualRectangle( e.getX(), e.getY() ) );
+    }
+
+    final private boolean isCanBlast( final PhylogenyNode node ) {
+        if ( !node.getNodeData().isHasSequence() && ForesterUtil.isEmpty( node.getName() ) ) {
+            return false;
+        }
+        return Blast.isContainsQueryForBlast( node );
+    }
+
+    final private String isCanOpenSeqWeb( final PhylogenyNode node ) {
+        String v = ForesterUtil.extractUniProtKbProteinSeqIdentifier( node );
+        if ( ForesterUtil.isEmpty( v ) ) {
+            v = ForesterUtil.extractGenbankAccessor( node );
+        }
+        if ( ForesterUtil.isEmpty( v ) ) {
+            v = ForesterUtil.extractRefSeqAccessorAccessor( node );
+        }
+        if ( ForesterUtil.isEmpty( v ) ) {
+            v = ForesterUtil.extractGInumber( node );
+        }
+        return v;
+    }
+
+    final private boolean isCanOpenTaxWeb( final PhylogenyNode node ) {
+        if ( node.getNodeData().isHasTaxonomy()
+                && ( ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getScientificName() ) )
+                        || ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getTaxonomyCode() ) )
+                        || ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getCommonName() ) ) || ( ( node
+                        .getNodeData().getTaxonomy().getIdentifier() != null ) && !ForesterUtil.isEmpty( node
+                        .getNodeData().getTaxonomy().getIdentifier().getValue() ) ) ) ) {
+            return true;
+        }
+        else {
+            return false;
+        }
+    }
+
+    final private boolean isInCurrentExternalNodes( final PhylogenyNode node ) {
+        return ( ( getCurrentExternalNodes() != null ) && getCurrentExternalNodes().contains( node.getId() ) );
+    }
+
+    final private boolean isInFoundNodes( final PhylogenyNode node ) {
+        return ( ( getFoundNodes() != null ) && getFoundNodes().contains( node.getId() ) );
+    }
+
+    final private boolean isInOv() {
+        return _in_ov;
+    }
+
+    final private boolean isNodeDataInvisible( final PhylogenyNode node ) {
+        int y_dist = 40;
+        if ( getControlPanel().isShowTaxonomyImages() ) {
+            y_dist = 40 + ( int ) getYdistance();
+        }
+        return ( ( node.getYcoord() < ( getVisibleRect().getMinY() - y_dist ) )
+                || ( node.getYcoord() > ( getVisibleRect().getMaxY() + y_dist ) ) || ( ( node.getParent() != null ) && ( node
+                .getParent().getXcoord() > getVisibleRect().getMaxX() ) ) );
+    }
+
+    final private boolean isNodeDataInvisibleUnrootedCirc( final PhylogenyNode node ) {
+        return ( ( node.getYcoord() < ( getVisibleRect().getMinY() - 20 ) )
+                || ( node.getYcoord() > ( getVisibleRect().getMaxY() + 20 ) )
+                || ( node.getXcoord() < ( getVisibleRect().getMinX() - 20 ) ) || ( node.getXcoord() > ( getVisibleRect()
+                .getMaxX() + 20 ) ) );
+    }
+
+    final private boolean isNonLinedUpCladogram() {
+        return getOptions().getCladogramType() == CLADOGRAM_TYPE.NON_LINED_UP;
+    }
+
+    final private boolean isUniformBranchLengthsForCladogram() {
+        return getOptions().getCladogramType() == CLADOGRAM_TYPE.TOTAL_NODE_SUM_DEP;
+    }
+
+    final private void keyPressedCalls( final KeyEvent e ) {
+        if ( isOvOn() && ( getMousePosition() != null ) && ( getMousePosition().getLocation() != null ) ) {
+            if ( inOvVirtualRectangle( getMousePosition().x, getMousePosition().y ) ) {
+                if ( !isInOvRect() ) {
+                    setInOvRect( true );
+                }
+            }
+            else if ( isInOvRect() ) {
                 setInOvRect( false );
                 setInOvRect( false );
-                repaint();
             }
         }
             }
         }
-        if ( e.isControlDown() ) {
-            if ( notches < 0 ) {
-                getTreeFontSet().increaseFontSize();
-                getControlPanel().displayedPhylogenyMightHaveChanged( true );
+        if ( e.getModifiersEx() == InputEvent.CTRL_DOWN_MASK ) {
+            if ( ( e.getKeyCode() == KeyEvent.VK_DELETE ) || ( e.getKeyCode() == KeyEvent.VK_HOME )
+                    || ( e.getKeyCode() == KeyEvent.VK_F ) ) {
+                getMainPanel().getTreeFontSet().mediumFonts();
+                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( true );
             }
             }
-            else {
-                getTreeFontSet().decreaseFontSize();
-                getControlPanel().displayedPhylogenyMightHaveChanged( true );
+            else if ( ( e.getKeyCode() == KeyEvent.VK_SUBTRACT ) || ( e.getKeyCode() == KeyEvent.VK_MINUS ) ) {
+                getMainPanel().getTreeFontSet().decreaseFontSize( 1, false );
+                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( true );
+            }
+            else if ( plusPressed( e.getKeyCode() ) ) {
+                getMainPanel().getTreeFontSet().increaseFontSize();
+                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( true );
             }
         }
             }
         }
-        else if ( e.isShiftDown() ) {
-            if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
-                    || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
-                if ( notches < 0 ) {
-                    for( int i = 0; i < ( -notches ); ++i ) {
-                        setStartingAngle( ( getStartingAngle() % TWO_PI ) + ANGLE_ROTATION_UNIT );
-                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
+        else {
+            if ( ( e.getKeyCode() == KeyEvent.VK_DELETE ) || ( e.getKeyCode() == KeyEvent.VK_HOME )
+                    || ( e.getKeyCode() == KeyEvent.VK_F ) ) {
+                getControlPanel().showWhole();
+            }
+            else if ( ( e.getKeyCode() == KeyEvent.VK_UP ) || ( e.getKeyCode() == KeyEvent.VK_DOWN )
+                    || ( e.getKeyCode() == KeyEvent.VK_LEFT ) || ( e.getKeyCode() == KeyEvent.VK_RIGHT ) ) {
+                if ( e.getModifiersEx() == InputEvent.SHIFT_DOWN_MASK ) {
+                    if ( e.getKeyCode() == KeyEvent.VK_UP ) {
+                        getMainPanel().getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
+                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
+                    else if ( e.getKeyCode() == KeyEvent.VK_DOWN ) {
+                        getMainPanel().getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
+                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
+                    else if ( e.getKeyCode() == KeyEvent.VK_LEFT ) {
+                        getMainPanel().getControlPanel().zoomOutX( Constants.WHEEL_ZOOM_OUT_FACTOR,
+                                                                   Constants.WHEEL_ZOOM_OUT_X_CORRECTION_FACTOR );
+                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                    }
+                    else if ( e.getKeyCode() == KeyEvent.VK_RIGHT ) {
+                        getMainPanel().getControlPanel().zoomInX( Constants.WHEEL_ZOOM_IN_FACTOR,
+                                                                  Constants.WHEEL_ZOOM_IN_FACTOR );
+                        getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
                     }
                 }
                 else {
                     }
                 }
                 else {
-                    for( int i = 0; i < notches; ++i ) {
-                        setStartingAngle( ( getStartingAngle() % TWO_PI ) - ANGLE_ROTATION_UNIT );
-                        if ( getStartingAngle() < 0 ) {
-                            setStartingAngle( TWO_PI + getStartingAngle() );
+                    final int d = 80;
+                    int dx = 0;
+                    int dy = -d;
+                    if ( e.getKeyCode() == KeyEvent.VK_DOWN ) {
+                        dy = d;
+                    }
+                    else if ( e.getKeyCode() == KeyEvent.VK_LEFT ) {
+                        dx = -d;
+                        dy = 0;
+                    }
+                    else if ( e.getKeyCode() == KeyEvent.VK_RIGHT ) {
+                        dx = d;
+                        dy = 0;
+                    }
+                    final Point scroll_position = getMainPanel().getCurrentScrollPane().getViewport().getViewPosition();
+                    scroll_position.x = scroll_position.x + dx;
+                    scroll_position.y = scroll_position.y + dy;
+                    if ( scroll_position.x <= 0 ) {
+                        scroll_position.x = 0;
+                    }
+                    else {
+                        final int max_x = getMainPanel().getCurrentScrollPane().getHorizontalScrollBar().getMaximum()
+                                - getMainPanel().getCurrentScrollPane().getHorizontalScrollBar().getVisibleAmount();
+                        if ( scroll_position.x >= max_x ) {
+                            scroll_position.x = max_x;
                         }
                         }
-                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
                     }
                     }
+                    if ( scroll_position.y <= 0 ) {
+                        scroll_position.y = 0;
+                    }
+                    else {
+                        final int max_y = getMainPanel().getCurrentScrollPane().getVerticalScrollBar().getMaximum()
+                                - getMainPanel().getCurrentScrollPane().getVerticalScrollBar().getVisibleAmount();
+                        if ( scroll_position.y >= max_y ) {
+                            scroll_position.y = max_y;
+                        }
+                    }
+                    repaint();
+                    getMainPanel().getCurrentScrollPane().getViewport().setViewPosition( scroll_position );
+                }
+            }
+            else if ( ( e.getKeyCode() == KeyEvent.VK_SUBTRACT ) || ( e.getKeyCode() == KeyEvent.VK_MINUS ) ) {
+                getMainPanel().getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
+                getMainPanel().getControlPanel().zoomOutX( Constants.WHEEL_ZOOM_OUT_FACTOR,
+                                                           Constants.WHEEL_ZOOM_OUT_X_CORRECTION_FACTOR );
+                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
+            }
+            else if ( plusPressed( e.getKeyCode() ) ) {
+                getMainPanel().getControlPanel().zoomInX( Constants.WHEEL_ZOOM_IN_FACTOR,
+                                                          Constants.WHEEL_ZOOM_IN_FACTOR );
+                getMainPanel().getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
+                getMainPanel().getControlPanel().displayedPhylogenyMightHaveChanged( false );
+            }
+            else if ( e.getKeyCode() == KeyEvent.VK_S ) {
+                if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
+                        || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
+                    setStartingAngle( ( getStartingAngle() % TWO_PI ) + ANGLE_ROTATION_UNIT );
+                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                }
+            }
+            else if ( e.getKeyCode() == KeyEvent.VK_A ) {
+                if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
+                        || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
+                    setStartingAngle( ( getStartingAngle() % TWO_PI ) - ANGLE_ROTATION_UNIT );
+                    if ( getStartingAngle() < 0 ) {
+                        setStartingAngle( TWO_PI + getStartingAngle() );
+                    }
+                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
+                }
+            }
+            else if ( e.getKeyCode() == KeyEvent.VK_D ) {
+                boolean selected = false;
+                if ( getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.HORIZONTAL ) {
+                    getOptions().setNodeLabelDirection( NODE_LABEL_DIRECTION.RADIAL );
+                    selected = true;
+                }
+                else {
+                    getOptions().setNodeLabelDirection( NODE_LABEL_DIRECTION.HORIZONTAL );
+                }
+                if ( getMainPanel().getMainFrame() == null ) {
+                    // Must be "E" applet version.
+                    final ArchaeopteryxE ae = ( ArchaeopteryxE ) ( ( MainPanelApplets ) getMainPanel() ).getApplet();
+                    if ( ae.getlabelDirectionCbmi() != null ) {
+                        ae.getlabelDirectionCbmi().setSelected( selected );
+                    }
+                }
+                else {
+                    getMainPanel().getMainFrame().getlabelDirectionCbmi().setSelected( selected );
+                }
+                repaint();
+            }
+            else if ( e.getKeyCode() == KeyEvent.VK_X ) {
+                switchDisplaygetPhylogenyGraphicsType();
+                repaint();
+            }
+            else if ( e.getKeyCode() == KeyEvent.VK_C ) {
+                cycleColors();
+                repaint();
+            }
+            else if ( getOptions().isShowOverview() && isOvOn() && ( e.getKeyCode() == KeyEvent.VK_O ) ) {
+                MainFrame.cycleOverview( getOptions(), this );
+                repaint();
+            }
+            else if ( getOptions().isShowOverview() && isOvOn() && ( e.getKeyCode() == KeyEvent.VK_I ) ) {
+                increaseOvSize();
+            }
+            else if ( getOptions().isShowOverview() && isOvOn() && ( e.getKeyCode() == KeyEvent.VK_U ) ) {
+                decreaseOvSize();
+            }
+            e.consume();
+        }
+    }
+
+    final private void makePopupMenus( final PhylogenyNode node ) {
+        _node_popup_menu = new JPopupMenu();
+        final List<String> clickto_names = _main_panel.getControlPanel().getSingleClickToNames();
+        _node_popup_menu_items = new JMenuItem[ clickto_names.size() ];
+        for( int i = 0; i < clickto_names.size(); i++ ) {
+            final String title = clickto_names.get( i );
+            _node_popup_menu_items[ i ] = new JMenuItem( title );
+            if ( title.equals( Configuration.clickto_options[ Configuration.open_seq_web ][ 0 ] ) ) {
+                final String id = isCanOpenSeqWeb( node );
+                if ( !ForesterUtil.isEmpty( id ) ) {
+                    _node_popup_menu_items[ i ].setText( _node_popup_menu_items[ i ].getText() + " [" + id + "]" );
+                    _node_popup_menu_items[ i ].setEnabled( true );
+                }
+                else {
+                    _node_popup_menu_items[ i ].setEnabled( false );
+                }
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.open_tax_web ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( isCanOpenTaxWeb( node ) );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.blast ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( isCanBlast( node ) );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.delete_subtree_or_node ][ 0 ] ) ) {
+                if ( !getOptions().isEditable() ) {
+                    continue;
+                }
+                _node_popup_menu_items[ i ].setEnabled( isCanDelete() );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.cut_subtree ][ 0 ] ) ) {
+                if ( !getOptions().isEditable() ) {
+                    continue;
+                }
+                _node_popup_menu_items[ i ].setEnabled( isCanCut( node ) );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.copy_subtree ][ 0 ] ) ) {
+                if ( !getOptions().isEditable() ) {
+                    continue;
                 }
                 }
+                _node_popup_menu_items[ i ].setEnabled( isCanCopy() );
             }
             }
-            else {
-                if ( notches < 0 ) {
-                    for( int i = 0; i < ( -notches ); ++i ) {
-                        getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
-                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                    }
-                }
-                else {
-                    for( int i = 0; i < notches; ++i ) {
-                        getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
-                        getControlPanel().displayedPhylogenyMightHaveChanged( false );
-                    }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.paste_subtree ][ 0 ] ) ) {
+                if ( !getOptions().isEditable() ) {
+                    continue;
                 }
                 }
+                _node_popup_menu_items[ i ].setEnabled( isCanPaste() );
             }
             }
-        }
-        else {
-            if ( notches < 0 ) {
-                for( int i = 0; i < ( -notches ); ++i ) {
-                    getControlPanel().zoomInX( Constants.WHEEL_ZOOM_IN_FACTOR,
-                                               Constants.WHEEL_ZOOM_IN_X_CORRECTION_FACTOR );
-                    getControlPanel().zoomInY( Constants.WHEEL_ZOOM_IN_FACTOR );
-                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
+            else if ( title.equals( Configuration.clickto_options[ Configuration.edit_node_data ][ 0 ] ) ) {
+                if ( !getOptions().isEditable() ) {
+                    continue;
                 }
             }
                 }
             }
-            else {
-                for( int i = 0; i < notches; ++i ) {
-                    getControlPanel().zoomOutY( Constants.WHEEL_ZOOM_OUT_FACTOR );
-                    getControlPanel().zoomOutX( Constants.WHEEL_ZOOM_OUT_FACTOR,
-                                                Constants.WHEEL_ZOOM_OUT_X_CORRECTION_FACTOR );
-                    getControlPanel().displayedPhylogenyMightHaveChanged( false );
+            else if ( title.equals( Configuration.clickto_options[ Configuration.add_new_node ][ 0 ] ) ) {
+                if ( !getOptions().isEditable() ) {
+                    continue;
                 }
             }
                 }
             }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.reroot ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( isCanReroot() );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.collapse_uncollapse ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( ( isCanCollapse() && !node.isExternal() ) );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.color_subtree ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( isCanColorSubtree() );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.subtree ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( isCanSubtree( node ) );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.swap ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( node.getNumberOfDescendants() == 2 );
+            }
+            else if ( title.equals( Configuration.clickto_options[ Configuration.sort_descendents ][ 0 ] ) ) {
+                _node_popup_menu_items[ i ].setEnabled( node.getNumberOfDescendants() > 1 );
+            }
+            _node_popup_menu_items[ i ].addActionListener( this );
+            _node_popup_menu.add( _node_popup_menu_items[ i ] );
         }
         }
-        requestFocus();
-        requestFocusInWindow();
-        requestFocus();
-    }
-
-    final void multiplyUrtFactor( final float f ) {
-        _urt_factor *= f;
     }
 
     }
 
-    final JApplet obtainApplet() {
-        return ( ( MainPanelApplets ) getMainPanel() ).getApplet();
+    private final String obtainTitleForExtDescNodeData() {
+        switch ( getOptions().getExtDescNodeDataToReturn() ) {
+            case NODE_NAME:
+                return "Node Names";
+            case SEQUENCE_NAME:
+                return "Sequence Names";
+            case SEQUENCE_SYMBOL:
+                return "Sequence Symbols";
+            case SEQUENCE_MOL_SEQ:
+                return "Molecular Sequences";
+            case SEQUENCE_MOL_SEQ_FASTA:
+                return "Molecular Sequences (Fasta)";
+            case SEQUENCE_ACC:
+                return "Sequence Accessors";
+            case TAXONOMY_SCIENTIFIC_NAME:
+                return "Scientific Names";
+            case TAXONOMY_CODE:
+                return "Taxonomy Codes";
+            case TAXONOMY_COMM0N_NAME:
+                return "Taxonomy Common Names";
+            case UNKNOWN:
+                return "User Selected Data";
+            default:
+                throw new IllegalArgumentException( "unknown data element: "
+                        + getOptions().getExtDescNodeDataToReturn() );
+        }
     }
 
     final private void openSeqWeb( final PhylogenyNode node ) {
     }
 
     final private void openSeqWeb( final PhylogenyNode node ) {
-        if ( !isCanOpenSeqWeb( node ) ) {
+        if ( ForesterUtil.isEmpty( isCanOpenSeqWeb( node ) ) ) {
             cannotOpenBrowserWarningMessage( "sequence" );
             return;
         }
             cannotOpenBrowserWarningMessage( "sequence" );
             return;
         }
-        String uri_str = null;
-        final Sequence seq = node.getNodeData().getSequence();
-        final String source = seq.getAccession().getSource().toLowerCase();
-        String url;
-        if ( source.toLowerCase().equals( "ncbi" ) ) {
-            url = Constants.NCBI_ALL_DATABASE_SEARCH;
-        }
-        else {
-            final WebLink weblink = getConfiguration().getWebLink( source );
-            url = weblink.getUrl().toString();
-        }
-        try {
-            uri_str = url + URLEncoder.encode( seq.getAccession().getValue(), ForesterConstants.UTF8 );
-        }
-        catch ( final UnsupportedEncodingException e ) {
-            Util.showErrorMessage( this, e.toString() );
-            e.printStackTrace();
-        }
+        final String uri_str = TreePanelUtil.createUriForSeqWeb( node, getConfiguration(), this );
         if ( !ForesterUtil.isEmpty( uri_str ) ) {
             try {
         if ( !ForesterUtil.isEmpty( uri_str ) ) {
             try {
-                JApplet applet = null;
-                if ( isApplet() ) {
-                    applet = obtainApplet();
-                }
-                Util.launchWebBrowser( new URI( uri_str ), isApplet(), applet, "_aptx_seq" );
+                AptxUtil.launchWebBrowser( new URI( uri_str ),
+                                           isApplet(),
+                                           isApplet() ? obtainApplet() : null,
+                                           "_aptx_seq" );
             }
             catch ( final IOException e ) {
             }
             catch ( final IOException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
             catch ( final URISyntaxException e ) {
                 e.printStackTrace();
             }
             catch ( final URISyntaxException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
         }
                 e.printStackTrace();
             }
         }
@@ -2038,36 +3280,38 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
         String uri_str = null;
         final Taxonomy tax = node.getNodeData().getTaxonomy();
         }
         String uri_str = null;
         final Taxonomy tax = node.getNodeData().getTaxonomy();
-        if ( ( tax.getIdentifier() != null ) && !ForesterUtil.isEmpty( tax.getIdentifier().getProvider() )
-                && getConfiguration().isHasWebLink( tax.getIdentifier().getProvider().toLowerCase() ) ) {
-            final String type = tax.getIdentifier().getProvider().toLowerCase();
-            final WebLink weblink = getConfiguration().getWebLink( type );
+        if ( ( tax.getIdentifier() != null ) && !ForesterUtil.isEmpty( tax.getIdentifier().getValue() )
+                && tax.getIdentifier().getValue().startsWith( "http://" ) ) {
             try {
             try {
-                uri_str = weblink.getUrl() + URLEncoder.encode( tax.getIdentifier().getValue(), ForesterConstants.UTF8 );
+                uri_str = new URI( tax.getIdentifier().getValue() ).toString();
             }
             }
-            catch ( final UnsupportedEncodingException e ) {
-                Util.showErrorMessage( this, e.toString() );
+            catch ( final URISyntaxException e ) {
+                AptxUtil.showErrorMessage( this, e.toString() );
+                uri_str = null;
                 e.printStackTrace();
             }
         }
                 e.printStackTrace();
             }
         }
-        else if ( ( tax.getIdentifier() != null ) && !ForesterUtil.isEmpty( tax.getIdentifier().getValue() )
-                && tax.getIdentifier().getValue().startsWith( "http://" ) ) {
+        else if ( ( tax.getIdentifier() != null )
+                && !ForesterUtil.isEmpty( tax.getIdentifier().getValue() )
+                && !ForesterUtil.isEmpty( tax.getIdentifier().getProvider() )
+                && ( tax.getIdentifier().getProvider().equalsIgnoreCase( "ncbi" ) || tax.getIdentifier().getProvider()
+                        .equalsIgnoreCase( "uniprot" ) ) ) {
             try {
             try {
-                uri_str = new URI( tax.getIdentifier().getValue() ).toString();
+                uri_str = "http://www.uniprot.org/taxonomy/"
+                        + URLEncoder.encode( tax.getIdentifier().getValue(), ForesterConstants.UTF8 );
             }
             }
-            catch ( final URISyntaxException e ) {
-                Util.showErrorMessage( this, e.toString() );
-                uri_str = null;
+            catch ( final UnsupportedEncodingException e ) {
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
         }
         else if ( !ForesterUtil.isEmpty( tax.getScientificName() ) ) {
             try {
                 e.printStackTrace();
             }
         }
         else if ( !ForesterUtil.isEmpty( tax.getScientificName() ) ) {
             try {
-                uri_str = "http://www.eol.org/search?q="
+                uri_str = "http://www.uniprot.org/taxonomy/?query="
                         + URLEncoder.encode( tax.getScientificName(), ForesterConstants.UTF8 );
             }
             catch ( final UnsupportedEncodingException e ) {
                         + URLEncoder.encode( tax.getScientificName(), ForesterConstants.UTF8 );
             }
             catch ( final UnsupportedEncodingException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
         }
                 e.printStackTrace();
             }
         }
@@ -2077,34 +3321,33 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                         + URLEncoder.encode( tax.getTaxonomyCode(), ForesterConstants.UTF8 );
             }
             catch ( final UnsupportedEncodingException e ) {
                         + URLEncoder.encode( tax.getTaxonomyCode(), ForesterConstants.UTF8 );
             }
             catch ( final UnsupportedEncodingException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
         }
         else if ( !ForesterUtil.isEmpty( tax.getCommonName() ) ) {
             try {
                 e.printStackTrace();
             }
         }
         else if ( !ForesterUtil.isEmpty( tax.getCommonName() ) ) {
             try {
-                uri_str = "http://www.eol.org/search?q="
+                uri_str = "http://www.uniprot.org/taxonomy/?query="
                         + URLEncoder.encode( tax.getCommonName(), ForesterConstants.UTF8 );
             }
             catch ( final UnsupportedEncodingException e ) {
                         + URLEncoder.encode( tax.getCommonName(), ForesterConstants.UTF8 );
             }
             catch ( final UnsupportedEncodingException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
         }
         if ( !ForesterUtil.isEmpty( uri_str ) ) {
             try {
                 e.printStackTrace();
             }
         }
         if ( !ForesterUtil.isEmpty( uri_str ) ) {
             try {
-                JApplet applet = null;
-                if ( isApplet() ) {
-                    applet = obtainApplet();
-                }
-                Util.launchWebBrowser( new URI( uri_str ), isApplet(), applet, "_aptx_tax" );
+                AptxUtil.launchWebBrowser( new URI( uri_str ),
+                                           isApplet(),
+                                           isApplet() ? obtainApplet() : null,
+                                           "_aptx_tax" );
             }
             catch ( final IOException e ) {
             }
             catch ( final IOException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
             catch ( final URISyntaxException e ) {
                 e.printStackTrace();
             }
             catch ( final URISyntaxException e ) {
-                Util.showErrorMessage( this, e.toString() );
+                AptxUtil.showErrorMessage( this, e.toString() );
                 e.printStackTrace();
             }
         }
                 e.printStackTrace();
             }
         }
@@ -2113,65 +3356,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
     }
 
         }
     }
 
-    final void paintBranchCircular( final PhylogenyNode p,
-                                    final PhylogenyNode c,
-                                    final Graphics2D g,
-                                    final boolean radial_labels,
-                                    final boolean to_pdf,
-                                    final boolean to_graphics_file ) {
-        final double angle = _urt_nodeid_angle_map.get( c.getId() );
-        final double root_x = _root.getXcoord();
-        final double root_y = _root.getYcoord();
-        final double dx = root_x - p.getXcoord();
-        final double dy = root_y - p.getYcoord();
-        final double parent_radius = Math.sqrt( dx * dx + dy * dy );
-        final double arc = ( _urt_nodeid_angle_map.get( p.getId() ) ) - angle;
-        assignGraphicsForBranchWithColorForParentBranch( c, false, g, to_pdf, to_graphics_file );
-        if ( ( c.isFirstChildNode() || c.isLastChildNode() )
-                && ( ( Math.abs( parent_radius * arc ) > 1.5 ) || to_pdf || to_graphics_file ) ) {
-            final double r2 = 2.0 * parent_radius;
-            drawArc( root_x - parent_radius, root_y - parent_radius, r2, r2, ( -angle - arc ), arc, g );
-        }
-        drawLine( c.getXcoord(),
-                  c.getYcoord(),
-                  root_x + ( Math.cos( angle ) * parent_radius ),
-                  root_y + ( Math.sin( angle ) * parent_radius ),
-                  g );
-        paintNodeBox( c.getXcoord(), c.getYcoord(), c, g, to_pdf, to_graphics_file, isInFoundNodes( c ) );
-        if ( c.isExternal() ) {
-            final boolean is_in_found_nodes = isInFoundNodes( c );
-            if ( ( _dynamic_hiding_factor > 1 ) && !is_in_found_nodes
-                    && ( _urt_nodeid_index_map.get( c.getId() ) % _dynamic_hiding_factor != 1 ) ) {
-                return;
-            }
-            paintNodeDataUnrootedCirc( g, c, to_pdf, to_graphics_file, radial_labels, 0, is_in_found_nodes );
-        }
-    }
-
-    final void paintBranchCircularLite( final PhylogenyNode p, final PhylogenyNode c, final Graphics2D g ) {
-        final double angle = _urt_nodeid_angle_map.get( c.getId() );
-        final double root_x = _root.getXSecondary();
-        final double root_y = _root.getYSecondary();
-        final double dx = root_x - p.getXSecondary();
-        final double dy = root_y - p.getYSecondary();
-        final double arc = ( _urt_nodeid_angle_map.get( p.getId() ) ) - angle;
-        final double parent_radius = Math.sqrt( dx * dx + dy * dy );
-        g.setColor( getTreeColorSet().getOvColor() );
-        if ( ( c.isFirstChildNode() || c.isLastChildNode() ) && ( Math.abs( arc ) > 0.02 ) ) {
-            final double r2 = 2.0 * parent_radius;
-            drawArc( root_x - parent_radius, root_y - parent_radius, r2, r2, ( -angle - arc ), arc, g );
-        }
-        drawLine( c.getXSecondary(),
-                  c.getYSecondary(),
-                  root_x + ( Math.cos( angle ) * parent_radius ),
-                  root_y + ( Math.sin( angle ) * parent_radius ),
-                  g );
-        if ( isInFoundNodes( c ) ) {
-            g.setColor( getTreeColorSet().getFoundColor() );
-            drawRectFilled( c.getXSecondary() - 1, c.getYSecondary() - 1, 3, 3, g );
-        }
-    }
-
     final private void paintBranchLength( final Graphics2D g,
                                           final PhylogenyNode node,
                                           final boolean to_pdf,
     final private void paintBranchLength( final Graphics2D g,
                                           final PhylogenyNode node,
                                           final boolean to_pdf,
@@ -2243,7 +3427,7 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
     final private void paintBranchRectangular( final Graphics2D g,
                                                final float x1,
                                                final float x2,
     final private void paintBranchRectangular( final Graphics2D g,
                                                final float x1,
                                                final float x2,
-                                               float y1,
+                                               final float y1,
                                                final float y2,
                                                final PhylogenyNode node,
                                                final boolean to_pdf,
                                                final float y2,
                                                final PhylogenyNode node,
                                                final boolean to_pdf,
@@ -2264,131 +3448,87 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             g.draw( _cubic_curve );
         }
         else {
             g.draw( _cubic_curve );
         }
         else {
-            float x2a = x2;
-            float x1a = x1;
-            // draw the vertical line
-            boolean draw_horizontal = true;
+            final float x2a = x2;
+            final float x1a = x1;
             float y2_r = 0;
             if ( node.isFirstChildNode() || node.isLastChildNode()
                     || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE )
                     || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) ) {
             float y2_r = 0;
             if ( node.isFirstChildNode() || node.isLastChildNode()
                     || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE )
                     || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) ) {
-                boolean draw_vertical = true;
-                final PhylogenyNode parent = node.getParent();
-                if ( ( ( getOptions().isShowNodeBoxes() && !to_pdf && !to_graphics_file ) || ( ( getControlPanel()
-                        .isEvents() ) && ( parent != null ) && parent.isHasAssignedEvent() ) )
-                        && ( _phylogeny.isRooted() || !( ( parent != null ) && parent.isRoot() ) )
-                        && !( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() && !parent
-                                .isDuplication() ) ) {
-                    if ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE )
-                            && ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) ) {
-                        if ( Math.abs( y2 - y1 ) <= TreePanel.HALF_BOX_SIZE ) {
-                            draw_vertical = false;
-                        }
-                        else {
-                            if ( y1 < y2 ) {
-                                y1 += TreePanel.HALF_BOX_SIZE;
-                            }
-                            else {
-                                if ( !to_pdf ) {
-                                    y1 -= TreePanel.HALF_BOX_SIZE + 1;
-                                }
-                                else {
-                                    y1 -= TreePanel.HALF_BOX_SIZE;
-                                }
-                            }
-                        }
-                    }
-                    if ( ( x2 - x1 ) <= TreePanel.HALF_BOX_SIZE ) {
-                        draw_horizontal = false;
-                    }
-                    else if ( !draw_vertical ) {
-                        x1a += TreePanel.HALF_BOX_SIZE;
-                    }
-                    if ( ( ( x2 - x1a ) > TreePanel.HALF_BOX_SIZE )
-                            && !( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() && !node
-                                    .isDuplication() ) ) {
-                        x2a -= TreePanel.HALF_BOX_SIZE;
-                    }
+                if ( !to_graphics_file
+                        && !to_pdf
+                        && ( ( ( y2 < ( getVisibleRect().getMinY() - 20 ) ) && ( y1 < ( getVisibleRect().getMinY() - 20 ) ) ) || ( ( y2 > ( getVisibleRect()
+                                .getMaxY() + 20 ) ) && ( y1 > ( getVisibleRect().getMaxY() + 20 ) ) ) ) ) {
+                    // Do nothing.
                 }
                 }
-                if ( draw_vertical ) {
-                    if ( !to_graphics_file
-                            && !to_pdf
-                            && ( ( ( y2 < getVisibleRect().getMinY() - 20 ) && ( y1 < getVisibleRect().getMinY() - 20 ) ) || ( ( y2 > getVisibleRect()
-                                    .getMaxY() + 20 ) && ( y1 > getVisibleRect().getMaxY() + 20 ) ) ) ) {
-                        // Do nothing.
-                    }
-                    else {
-                        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) {
-                            float x2c = x1 + EURO_D;
-                            if ( x2c > x2a ) {
-                                x2c = x2a;
-                            }
-                            drawLine( x1, y1, x2c, y2, g );
+                else {
+                    if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) {
+                        float x2c = x1 + EURO_D;
+                        if ( x2c > x2a ) {
+                            x2c = x2a;
                         }
                         }
-                        else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) {
-                            if ( y2 > y1 ) {
-                                y2_r = y2 - ROUNDED_D;
-                                if ( y2_r < y1 ) {
-                                    y2_r = y1;
-                                }
-                                drawLine( x1, y1, x1, y2_r, g );
-                            }
-                            else {
-                                y2_r = y2 + ROUNDED_D;
-                                if ( y2_r > y1 ) {
-                                    y2_r = y1;
-                                }
-                                drawLine( x1, y1, x1, y2_r, g );
+                        drawLine( x1, y1, x2c, y2, g );
+                    }
+                    else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) {
+                        if ( y2 > y1 ) {
+                            y2_r = y2 - ROUNDED_D;
+                            if ( y2_r < y1 ) {
+                                y2_r = y1;
                             }
                             }
+                            drawLine( x1, y1, x1, y2_r, g );
                         }
                         else {
                         }
                         else {
-                            drawLine( x1, y1, x1, y2, g );
+                            y2_r = y2 + ROUNDED_D;
+                            if ( y2_r > y1 ) {
+                                y2_r = y1;
+                            }
+                            drawLine( x1, y1, x1, y2_r, g );
                         }
                     }
                         }
                     }
+                    else {
+                        drawLine( x1, y1, x1, y2, g );
+                    }
                 }
             }
             // draw the horizontal line
             if ( !to_graphics_file && !to_pdf
                 }
             }
             // draw the horizontal line
             if ( !to_graphics_file && !to_pdf
-                    && ( ( y2 < getVisibleRect().getMinY() - 20 ) || ( y2 > getVisibleRect().getMaxY() + 20 ) ) ) {
+                    && ( ( y2 < ( getVisibleRect().getMinY() - 20 ) ) || ( y2 > ( getVisibleRect().getMaxY() + 20 ) ) ) ) {
                 return;
             }
             float x1_r = 0;
                 return;
             }
             float x1_r = 0;
-            if ( draw_horizontal ) {
-                if ( !getControlPanel().isWidthBranches() || ( PhylogenyMethods.getBranchWidthValue( node ) == 1 ) ) {
-                    if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) {
-                        x1_r = x1a + ROUNDED_D;
-                        if ( x1_r < x2a ) {
-                            drawLine( x1_r, y2, x2a, y2, g );
-                        }
-                    }
-                    else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) {
-                        final float x1c = x1a + EURO_D;
-                        if ( x1c < x2a ) {
-                            drawLine( x1c, y2, x2a, y2, g );
-                        }
+            if ( !getControlPanel().isWidthBranches() || ( PhylogenyMethods.getBranchWidthValue( node ) == 1 ) ) {
+                if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) {
+                    x1_r = x1a + ROUNDED_D;
+                    if ( x1_r < x2a ) {
+                        drawLine( x1_r, y2, x2a, y2, g );
                     }
                     }
-                    else {
-                        drawLine( x1a, y2, x2a, y2, g );
+                }
+                else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) {
+                    final float x1c = x1a + EURO_D;
+                    if ( x1c < x2a ) {
+                        drawLine( x1c, y2, x2a, y2, g );
                     }
                 }
                 else {
                     }
                 }
                 else {
-                    final double w = PhylogenyMethods.getBranchWidthValue( node );
-                    if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) {
-                        x1_r = x1a + ROUNDED_D;
-                        if ( x1_r < x2a ) {
-                            drawRectFilled( x1_r, y2 - ( w / 2 ), x2a - x1_r, w, g );
-                        }
-                    }
-                    else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) {
-                        final float x1c = x1a + EURO_D;
-                        if ( x1c < x2a ) {
-                            drawRectFilled( x1c, y2 - ( w / 2 ), x2a - x1c, w, g );
-                        }
+                    drawLine( x1a, y2, x2a, y2, g );
+                }
+            }
+            else {
+                final double w = PhylogenyMethods.getBranchWidthValue( node );
+                if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) {
+                    x1_r = x1a + ROUNDED_D;
+                    if ( x1_r < x2a ) {
+                        drawRectFilled( x1_r, y2 - ( w / 2 ), x2a - x1_r, w, g );
                     }
                     }
-                    else {
-                        drawRectFilled( x1a, y2 - ( w / 2 ), x2a - x1a, w, g );
+                }
+                else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) {
+                    final float x1c = x1a + EURO_D;
+                    if ( x1c < x2a ) {
+                        drawRectFilled( x1c, y2 - ( w / 2 ), x2a - x1c, w, g );
                     }
                 }
                     }
                 }
+                else {
+                    drawRectFilled( x1a, y2 - ( w / 2 ), x2a - x1a, w, g );
+                }
             }
             if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) ) {
                 if ( x1_r > x2a ) {
             }
             if ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) ) {
                 if ( x1_r > x2a ) {
@@ -2404,55 +3544,10 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 g.draw( _arc );
             }
         }
                 g.draw( _arc );
             }
         }
-        paintNodeBox( x2, y2, node, g, to_pdf, to_graphics_file, isInFoundNodes( node ) );
-    }
-
-    final void paintCircular( final Phylogeny phy,
-                              final double starting_angle,
-                              final int center_x,
-                              final int center_y,
-                              final int radius,
-                              final Graphics2D g,
-                              final boolean to_pdf,
-                              final boolean to_graphics_file ) {
-        _circ_num_ext_nodes = phy.getNumberOfExternalNodes();
-        _root = phy.getRoot();
-        _root.setXcoord( center_x );
-        _root.setYcoord( center_y );
-        paintNodeBox( _root.getXcoord(), _root.getYcoord(), _root, g, to_pdf, to_graphics_file, isInFoundNodes( _root ) );
-        final boolean radial_labels = getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.RADIAL;
-        double current_angle = starting_angle;
-        int i = 0;
-        for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {
-            final PhylogenyNode n = it.next();
-            n.setXcoord( ( float ) ( center_x + ( radius * Math.cos( current_angle ) ) ) );
-            n.setYcoord( ( float ) ( center_y + ( radius * Math.sin( current_angle ) ) ) );
-            _urt_nodeid_angle_map.put( n.getId(), current_angle );
-            _urt_nodeid_index_map.put( n.getId(), i++ );
-            current_angle += ( TWO_PI / _circ_num_ext_nodes );
-        }
-        paintCirculars( phy.getRoot(), phy, center_x, center_y, radius, radial_labels, g, to_pdf, to_graphics_file );
-    }
-
-    final void paintCircularLite( final Phylogeny phy,
-                                  final double starting_angle,
-                                  final int center_x,
-                                  final int center_y,
-                                  final int radius,
-                                  final Graphics2D g ) {
-        _circ_num_ext_nodes = phy.getNumberOfExternalNodes();
-        _root = phy.getRoot();
-        _root.setXSecondary( center_x );
-        _root.setYSecondary( center_y );
-        double current_angle = starting_angle;
-        for( final PhylogenyNodeIterator it = phy.iteratorExternalForward(); it.hasNext(); ) {
-            final PhylogenyNode n = it.next();
-            n.setXSecondary( ( float ) ( center_x + radius * Math.cos( current_angle ) ) );
-            n.setYSecondary( ( float ) ( center_y + radius * Math.sin( current_angle ) ) );
-            _urt_nodeid_angle_map.put( n.getId(), current_angle );
-            current_angle += ( TWO_PI / _circ_num_ext_nodes );
+        if ( node.isExternal() ) {
+            paintNodeBox( x2, y2, node, g, to_pdf, to_graphics_file, isInFoundNodes( node )
+                    || isInCurrentExternalNodes( node ) );
         }
         }
-        paintCircularsLite( phy.getRoot(), phy, center_x, center_y, radius, g );
     }
 
     final private double paintCirculars( final PhylogenyNode n,
     }
 
     final private double paintCirculars( final PhylogenyNode n,
@@ -2464,9 +3559,9 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                                          final Graphics2D g,
                                          final boolean to_pdf,
                                          final boolean to_graphics_file ) {
                                          final Graphics2D g,
                                          final boolean to_pdf,
                                          final boolean to_graphics_file ) {
-        if ( n.isExternal() ) {
+        if ( n.isExternal() || n.isCollapse() ) { //~~circ collapse
             if ( !_urt_nodeid_angle_map.containsKey( n.getId() ) ) {
             if ( !_urt_nodeid_angle_map.containsKey( n.getId() ) ) {
-                System.out.println( "no " + n + ", fucker!" );//TODO
+                System.out.println( "no " + n + " =====>>>>>>> ERROR!" );//TODO
             }
             return _urt_nodeid_angle_map.get( n.getId() );
         }
             }
             return _urt_nodeid_angle_map.get( n.getId() );
         }
@@ -2486,11 +3581,11 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             }
             double r = 0;
             if ( !n.isRoot() ) {
             }
             double r = 0;
             if ( !n.isRoot() ) {
-                r = 1 - ( ( ( double ) _circ_max_depth - PhylogenyMethods.calculateDepth( n ) ) / _circ_max_depth );
+                r = 1 - ( ( ( double ) _circ_max_depth - n.calculateDepth() ) / _circ_max_depth );
             }
             final double theta = sum / descs.size();
             }
             final double theta = sum / descs.size();
-            n.setXcoord( ( float ) ( center_x + r * radius * Math.cos( theta ) ) );
-            n.setYcoord( ( float ) ( center_y + r * radius * Math.sin( theta ) ) );
+            n.setXcoord( ( float ) ( center_x + ( r * radius * Math.cos( theta ) ) ) );
+            n.setYcoord( ( float ) ( center_y + ( r * radius * Math.sin( theta ) ) ) );
             _urt_nodeid_angle_map.put( n.getId(), theta );
             for( final PhylogenyNode desc : descs ) {
                 paintBranchCircular( n, desc, g, radial_labels, to_pdf, to_graphics_file );
             _urt_nodeid_angle_map.put( n.getId(), theta );
             for( final PhylogenyNode desc : descs ) {
                 paintBranchCircular( n, desc, g, radial_labels, to_pdf, to_graphics_file );
@@ -2515,11 +3610,11 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             }
             float r = 0;
             if ( !n.isRoot() ) {
             }
             float r = 0;
             if ( !n.isRoot() ) {
-                r = 1 - ( ( ( float ) _circ_max_depth - PhylogenyMethods.calculateDepth( n ) ) / _circ_max_depth );
+                r = 1 - ( ( ( float ) _circ_max_depth - n.calculateDepth() ) / _circ_max_depth );
             }
             final double theta = _urt_nodeid_angle_map.get( n.getId() );
             }
             final double theta = _urt_nodeid_angle_map.get( n.getId() );
-            n.setXSecondary( ( float ) ( center_x + radius * r * Math.cos( theta ) ) );
-            n.setYSecondary( ( float ) ( center_y + radius * r * Math.sin( theta ) ) );
+            n.setXSecondary( ( float ) ( center_x + ( radius * r * Math.cos( theta ) ) ) );
+            n.setYSecondary( ( float ) ( center_y + ( radius * r * Math.sin( theta ) ) ) );
             for( final PhylogenyNode desc : descs ) {
                 paintBranchCircularLite( n, desc, g );
             }
             for( final PhylogenyNode desc : descs ) {
                 paintBranchCircularLite( n, desc, g );
             }
@@ -2531,21 +3626,22 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                                            final boolean to_graphics_file,
                                            final boolean to_pdf,
                                            final boolean is_in_found_nodes ) {
                                            final boolean to_graphics_file,
                                            final boolean to_pdf,
                                            final boolean is_in_found_nodes ) {
+        Color c = null;
         if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
         if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
-            g.setColor( Color.BLACK );
+            c = Color.BLACK;
         }
         else if ( is_in_found_nodes ) {
         }
         else if ( is_in_found_nodes ) {
-            g.setColor( getTreeColorSet().getFoundColor() );
+            c = getTreeColorSet().getFoundColor();
         }
         else if ( getControlPanel().isColorAccordingToTaxonomy() ) {
         }
         else if ( getControlPanel().isColorAccordingToTaxonomy() ) {
-            g.setColor( getTaxonomyBasedColor( node ) );
+            c = getTaxonomyBasedColor( node );
         }
         else if ( getOptions().isColorLabelsSameAsParentBranch() && getControlPanel().isColorBranches()
                 && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
         }
         else if ( getOptions().isColorLabelsSameAsParentBranch() && getControlPanel().isColorBranches()
                 && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
-            g.setColor( PhylogenyMethods.getBranchColorValue( node ) );
+            c = PhylogenyMethods.getBranchColorValue( node );
         }
         else {
         }
         else {
-            g.setColor( getTreeColorSet().getCollapseFillColor() );
+            c = getTreeColorSet().getCollapseFillColor();
         }
         double d = node.getAllExternalDescendants().size();
         if ( d > 1000 ) {
         }
         double d = node.getAllExternalDescendants().size();
         if ( d > 1000 ) {
@@ -2553,78 +3649,81 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
         else {
             d = ( Math.log10( d ) * _y_distance ) / 2.5;
         }
         else {
             d = ( Math.log10( d ) * _y_distance ) / 2.5;
-        }
-        if ( d < BOX_SIZE ) {
-            d = BOX_SIZE;
-        }
-        _polygon.reset();
-        _polygon.addPoint( ForesterUtil.roundToInt( node.getXcoord() - TreePanel.BOX_SIZE ),
-                           ForesterUtil.roundToInt( node.getYcoord() ) );
-        _polygon.addPoint( ForesterUtil.roundToInt( node.getXcoord() + TreePanel.BOX_SIZE ),
-                           ForesterUtil.roundToInt( node.getYcoord() - d ) );
-        _polygon.addPoint( ForesterUtil.roundToInt( node.getXcoord() + TreePanel.BOX_SIZE ),
-                           ForesterUtil.roundToInt( node.getYcoord() + d ) );
-        g.fillPolygon( _polygon );
-        paintNodeData( g, node, to_graphics_file, to_pdf, is_in_found_nodes );
-    }
-
-    @Override
-    final public void paintComponent( final Graphics g ) {
-        // Dimension currentSize = getSize();
-        //  if ( offscreenImage == null || !currentSize.equals( offscreenDimension ) ) {
-        // call the 'java.awt.Component.createImage(...)' method to get an
-        // image
-        //   offscreenImage = createImage( currentSize.width, currentSize.height );
-        //  offscreenGraphics = offscreenImage.getGraphics();
-        //  offscreenDimension = currentSize;
-        // }
-        // super.paintComponent( g ); //why?
-        //final Graphics2D g2d = ( Graphics2D ) offscreenGraphics;
-        final Graphics2D g2d = ( Graphics2D ) g;
-        g2d.setRenderingHints( _rendering_hints );
-        paintPhylogeny( g2d, false, false, 0, 0, 0, 0 );
-        //g.drawImage( offscreenImage, 0, 0, this );
-    }
-
-    @Override
-    public void update( final Graphics g ) {
-        paint( g );
+        }
+        final int box_size = getOptions().getDefaultNodeShapeSize() + 1;
+        if ( d < box_size ) {
+            d = box_size;
+        }
+        final float xx = node.getXcoord() - ( 2 * box_size );
+        final float xxx = xx > node.getParent().getXcoord() + 1 ? xx : node.getParent().getXcoord() + 1;
+        _polygon.reset();
+        _polygon.moveTo( xxx, node.getYcoord() );
+        _polygon.lineTo( node.getXcoord() + 1, node.getYcoord() - d );
+        _polygon.lineTo( node.getXcoord() + 1, node.getYcoord() + d );
+        _polygon.closePath();
+        if ( getOptions().getDefaultNodeFill() == NodeVisualization.NodeFill.SOLID ) {
+            g.setColor( c );
+            g.fill( _polygon );
+        }
+        else if ( getOptions().getDefaultNodeFill() == NodeVisualization.NodeFill.NONE ) {
+            g.setColor( getBackground() );
+            g.fill( _polygon );
+            g.setColor( c );
+            g.draw( _polygon );
+        }
+        else if ( getOptions().getDefaultNodeFill() == NodeFill.GRADIENT ) {
+            g.setPaint( new GradientPaint( xxx, node.getYcoord(), getBackground(), node.getXcoord(), ( float ) ( node
+                    .getYcoord() - d ), c, false ) );
+            g.fill( _polygon );
+            g.setPaint( c );
+            g.draw( _polygon );
+        }
+        paintNodeData( g, node, to_graphics_file, to_pdf, is_in_found_nodes );
     }
 
     final private void paintConfidenceValues( final Graphics2D g,
                                               final PhylogenyNode node,
                                               final boolean to_pdf,
                                               final boolean to_graphics_file ) {
     }
 
     final private void paintConfidenceValues( final Graphics2D g,
                                               final PhylogenyNode node,
                                               final boolean to_pdf,
                                               final boolean to_graphics_file ) {
-        String conf_str = "";
         final List<Confidence> confidences = node.getBranchData().getConfidences();
         final List<Confidence> confidences = node.getBranchData().getConfidences();
-        if ( confidences.size() == 1 ) {
-            final double value = node.getBranchData().getConfidence( 0 ).getValue();
-            if ( ( value == Confidence.CONFIDENCE_DEFAULT_VALUE ) || ( value < getOptions().getMinConfidenceValue() ) ) {
-                return;
-            }
-            conf_str = FORMATTER_CONFIDENCE.format( value );
-        }
-        else if ( confidences.size() > 1 ) {
-            boolean one_ok = false;
-            boolean not_first = false;
-            Collections.sort( confidences );
-            final StringBuilder sb = new StringBuilder();
-            for( final Confidence confidence : confidences ) {
-                final double value = confidence.getValue();
-                if ( value != Confidence.CONFIDENCE_DEFAULT_VALUE ) {
-                    if ( value >= getOptions().getMinConfidenceValue() ) {
-                        one_ok = true;
-                    }
-                    if ( not_first ) {
-                        sb.append( "/" );
-                    }
-                    else {
-                        not_first = true;
+        //        if ( confidences.size() == 1 ) {
+        //            final double value = node.getBranchData().getConfidence( 0 ).getValue();
+        //            if ( ( value == Confidence.CONFIDENCE_DEFAULT_VALUE ) || ( value < getOptions().getMinConfidenceValue() ) ) {
+        //                return;
+        //            }
+        //            conf_str = FORMATTER_CONFIDENCE.format( value );
+        //        }
+        //        else if ( confidences.size() > 1 ) {
+        boolean one_ok = false;
+        boolean not_first = false;
+        Collections.sort( confidences );
+        final StringBuilder sb = new StringBuilder();
+        String conf_str = "";
+        for( final Confidence confidence : confidences ) {
+            final double value = confidence.getValue();
+            if ( value != Confidence.CONFIDENCE_DEFAULT_VALUE ) {
+                if ( value >= getOptions().getMinConfidenceValue() ) {
+                    one_ok = true;
+                }
+                if ( not_first ) {
+                    sb.append( "/" );
+                }
+                else {
+                    not_first = true;
+                }
+                sb.append( FORMATTER_CONFIDENCE.format( ForesterUtil.round( value, getOptions()
+                        .getNumberOfDigitsAfterCommaForConfidenceValues() ) ) );
+                if ( getOptions().isShowConfidenceStddev() ) {
+                    if ( confidence.getStandardDeviation() != Confidence.CONFIDENCE_DEFAULT_VALUE ) {
+                        sb.append( "(" );
+                        sb.append( FORMATTER_CONFIDENCE.format( ForesterUtil.round( confidence.getStandardDeviation(),
+                                                                                    getOptions()
+                                                                                            .getNumberOfDigitsAfterCommaForConfidenceValues() ) ) );
+                        sb.append( ")" );
                     }
                     }
-                    sb.append( FORMATTER_CONFIDENCE.format( ForesterUtil.round( value, getOptions()
-                            .getNumberOfDigitsAfterCommaForConfidenceValues() ) ) );
                 }
             }
                 }
             }
+            //}
             if ( one_ok ) {
                 conf_str = sb.toString();
             }
             if ( one_ok ) {
                 conf_str = sb.toString();
             }
@@ -2655,8 +3754,10 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
     }
 
     final private void paintFoundNode( final int x, final int y, final Graphics2D g ) {
     }
 
     final private void paintFoundNode( final int x, final int y, final Graphics2D g ) {
+        final int box_size = getOptions().getDefaultNodeShapeSize();
+        final int half_box_size = getOptions().getDefaultNodeShapeSize() / 2;
         g.setColor( getTreeColorSet().getFoundColor() );
         g.setColor( getTreeColorSet().getFoundColor() );
-        g.fillRect( x - TreePanel.HALF_BOX_SIZE, y - TreePanel.HALF_BOX_SIZE, TreePanel.BOX_SIZE, TreePanel.BOX_SIZE );
+        g.fillRect( x - half_box_size, y - half_box_size, box_size, box_size );
     }
 
     final private void paintGainedAndLostCharacters( final Graphics2D g,
     }
 
     final private void paintGainedAndLostCharacters( final Graphics2D g,
@@ -2713,33 +3814,95 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             paintFoundNode( ForesterUtil.roundToInt( x ), ForesterUtil.roundToInt( y ), g );
         }
         else {
             paintFoundNode( ForesterUtil.roundToInt( x ), ForesterUtil.roundToInt( y ), g );
         }
         else {
+            Color outline_color = null;
             if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
             if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
-                g.setColor( Color.BLACK );
+                outline_color = Color.BLACK;
             }
             }
-            else if ( getControlPanel().isEvents() && Util.isHasAssignedEvent( node ) ) {
+            else if ( getControlPanel().isEvents() && TreePanelUtil.isHasAssignedEvent( node ) ) {
                 final Event event = node.getNodeData().getEvent();
                 if ( event.isDuplication() ) {
                 final Event event = node.getNodeData().getEvent();
                 if ( event.isDuplication() ) {
-                    g.setColor( getTreeColorSet().getDuplicationBoxColor() );
+                    outline_color = getTreeColorSet().getDuplicationBoxColor();
                 }
                 else if ( event.isSpeciation() ) {
                 }
                 else if ( event.isSpeciation() ) {
-                    g.setColor( getTreeColorSet().getSpecBoxColor() );
+                    outline_color = getTreeColorSet().getSpecBoxColor();
                 }
                 else if ( event.isSpeciationOrDuplication() ) {
                 }
                 else if ( event.isSpeciationOrDuplication() ) {
-                    g.setColor( getTreeColorSet().getDuplicationOrSpeciationColor() );
+                    outline_color = getTreeColorSet().getDuplicationOrSpeciationColor();
                 }
             }
                 }
             }
+            else if ( getOptions().isTaxonomyColorizeNodeShapes() ) {
+                outline_color = getTaxonomyBasedColor( node );
+            }
             else {
             else {
-                assignGraphicsForNodeBoxWithColorForParentBranch( node, g );
+                outline_color = getGraphicsForNodeBoxWithColorForParentBranch( node );
+                if ( to_pdf && ( outline_color == getTreeColorSet().getBranchColor() ) ) {
+                    outline_color = getTreeColorSet().getBranchColorForPdf();
+                }
             }
             }
-            if ( ( getOptions().isShowNodeBoxes() && !to_pdf && !to_graphics_file )
+            final int box_size = getOptions().getDefaultNodeShapeSize();
+            final int half_box_size = box_size / 2;
+            if ( ( getOptions().isShowDefaultNodeShapesExternal() && node.isExternal() )
+                    || ( getOptions().isShowDefaultNodeShapesInternal() && node.isInternal() )
                     || ( getControlPanel().isEvents() && node.isHasAssignedEvent() ) ) {
                     || ( getControlPanel().isEvents() && node.isHasAssignedEvent() ) ) {
-                if ( to_pdf || to_graphics_file ) {
-                    if ( node.isDuplication() || !getOptions().isPrintBlackAndWhite() ) {
-                        drawOvalFilled( x - HALF_BOX_SIZE, y - HALF_BOX_SIZE, BOX_SIZE, BOX_SIZE, g );
+                if ( getOptions().getDefaultNodeShape() == NodeShape.CIRCLE ) {
+                    if ( getOptions().getDefaultNodeFill() == NodeFill.GRADIENT ) {
+                        drawOvalGradient( x - half_box_size,
+                                          y - half_box_size,
+                                          box_size,
+                                          box_size,
+                                          g,
+                                          to_pdf ? Color.WHITE : outline_color,
+                                          to_pdf ? outline_color : getBackground(),
+                                          outline_color );
+                    }
+                    else if ( getOptions().getDefaultNodeFill() == NodeFill.NONE ) {
+                        Color background = getBackground();
+                        if ( to_pdf ) {
+                            background = Color.WHITE;
+                        }
+                        drawOvalGradient( x - half_box_size,
+                                          y - half_box_size,
+                                          box_size,
+                                          box_size,
+                                          g,
+                                          background,
+                                          background,
+                                          outline_color );
+                    }
+                    else if ( getOptions().getDefaultNodeFill() == NodeVisualization.NodeFill.SOLID ) {
+                        g.setColor( outline_color );
+                        drawOvalFilled( x - half_box_size, y - half_box_size, box_size, box_size, g );
                     }
                 }
                     }
                 }
-                else {
-                    drawRectFilled( x - HALF_BOX_SIZE, y - HALF_BOX_SIZE, BOX_SIZE, BOX_SIZE, g );
+                else if ( getOptions().getDefaultNodeShape() == NodeVisualization.NodeShape.RECTANGLE ) {
+                    if ( getOptions().getDefaultNodeFill() == NodeVisualization.NodeFill.GRADIENT ) {
+                        drawRectGradient( x - half_box_size,
+                                          y - half_box_size,
+                                          box_size,
+                                          box_size,
+                                          g,
+                                          to_pdf ? Color.WHITE : outline_color,
+                                          to_pdf ? outline_color : getBackground(),
+                                          outline_color );
+                    }
+                    else if ( getOptions().getDefaultNodeFill() == NodeVisualization.NodeFill.NONE ) {
+                        Color background = getBackground();
+                        if ( to_pdf ) {
+                            background = Color.WHITE;
+                        }
+                        drawRectGradient( x - half_box_size,
+                                          y - half_box_size,
+                                          box_size,
+                                          box_size,
+                                          g,
+                                          background,
+                                          background,
+                                          outline_color );
+                    }
+                    else if ( getOptions().getDefaultNodeFill() == NodeVisualization.NodeFill.SOLID ) {
+                        g.setColor( outline_color );
+                        drawRectFilled( x - half_box_size, y - half_box_size, box_size, box_size, g );
+                    }
                 }
             }
         }
                 }
             }
         }
@@ -2756,20 +3919,22 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         if ( getOptions().isShowBranchLengthValues()
                 && ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR )
                         || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) )
         if ( getOptions().isShowBranchLengthValues()
                 && ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR )
                         || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED ) || ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.EURO_STYLE ) )
-                && ( !node.isRoot() ) && ( node.getDistanceToParent() != PhylogenyNode.DISTANCE_DEFAULT ) ) {
+                && ( !node.isRoot() ) && ( node.getDistanceToParent() != PhylogenyDataUtil.BRANCH_LENGTH_DEFAULT ) ) {
             paintBranchLength( g, node, to_pdf, to_graphics_file );
         }
         if ( !getControlPanel().isShowInternalData() && !node.isExternal() && !node.isCollapse() ) {
             return;
         }
             paintBranchLength( g, node, to_pdf, to_graphics_file );
         }
         if ( !getControlPanel().isShowInternalData() && !node.isExternal() && !node.isCollapse() ) {
             return;
         }
+        _sb.setLength( 0 );
         int x = 0;
         int x = 0;
+        final int half_box_size = getOptions().getDefaultNodeShapeSize() / 2;
         if ( getControlPanel().isShowTaxonomyImages()
                 && ( getImageMap() != null )
                 && !getImageMap().isEmpty()
                 && node.getNodeData().isHasTaxonomy()
                 && ( ( node.getNodeData().getTaxonomy().getUris() != null ) && !node.getNodeData().getTaxonomy()
                         .getUris().isEmpty() ) ) {
         if ( getControlPanel().isShowTaxonomyImages()
                 && ( getImageMap() != null )
                 && !getImageMap().isEmpty()
                 && node.getNodeData().isHasTaxonomy()
                 && ( ( node.getNodeData().getTaxonomy().getUris() != null ) && !node.getNodeData().getTaxonomy()
                         .getUris().isEmpty() ) ) {
-            x += drawTaxonomyImage( node.getXcoord() + 2 + TreePanel.HALF_BOX_SIZE, node.getYcoord(), node, g );
+            x += drawTaxonomyImage( node.getXcoord() + 2 + half_box_size, node.getYcoord(), node, g );
         }
         if ( ( getControlPanel().isShowTaxonomyCode() || getControlPanel().isShowTaxonomyScientificNames() || getControlPanel()
                 .isShowTaxonomyCommonNames() ) && node.getNodeData().isHasTaxonomy() ) {
         }
         if ( ( getControlPanel().isShowTaxonomyCode() || getControlPanel().isShowTaxonomyScientificNames() || getControlPanel()
                 .isShowTaxonomyCommonNames() ) && node.getNodeData().isHasTaxonomy() ) {
@@ -2784,6 +3949,11 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         else if ( getControlPanel().isColorAccordingToTaxonomy() ) {
             g.setColor( getTaxonomyBasedColor( node ) );
         }
         else if ( getControlPanel().isColorAccordingToTaxonomy() ) {
             g.setColor( getTaxonomyBasedColor( node ) );
         }
+        else if ( getControlPanel().isColorAccordingToAnnotation()
+                && ( node.getNodeData().isHasSequence() && ( node.getNodeData().getSequence().getAnnotations() != null ) && ( !node
+                        .getNodeData().getSequence().getAnnotations().isEmpty() ) ) ) {
+            g.setColor( calculateColorForAnnotation( node.getNodeData().getSequence().getAnnotations() ) );
+        }
         else if ( getOptions().isColorLabelsSameAsParentBranch() && getControlPanel().isColorBranches()
                 && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
             g.setColor( PhylogenyMethods.getBranchColorValue( node ) );
         else if ( getOptions().isColorLabelsSameAsParentBranch() && getControlPanel().isColorBranches()
                 && ( PhylogenyMethods.getBranchColorValue( node ) != null ) ) {
             g.setColor( PhylogenyMethods.getBranchColorValue( node ) );
@@ -2794,11 +3964,16 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         else {
             g.setColor( getTreeColorSet().getSequenceColor() );
         }
         else {
             g.setColor( getTreeColorSet().getSequenceColor() );
         }
-        _sb.setLength( 0 );
         if ( node.isCollapse() && ( ( !node.isRoot() && !node.getParent().isCollapse() ) || node.isRoot() ) ) {
         if ( node.isCollapse() && ( ( !node.isRoot() && !node.getParent().isCollapse() ) || node.isRoot() ) ) {
-            _sb.append( " [" );
-            _sb.append( node.getAllExternalDescendants().size() );
-            _sb.append( "]" );
+            if ( _sb.length() > 0 ) {
+                _sb.setLength( 0 );
+                _sb.append( "(" );
+                _sb.append( node.getAllExternalDescendants().size() );
+                _sb.append( ")" );
+            }
+        }
+        else {
+            _sb.setLength( 0 );
         }
         if ( getControlPanel().isShowNodeNames() && ( node.getName().length() > 0 ) ) {
             if ( _sb.length() > 0 ) {
         }
         if ( getControlPanel().isShowNodeNames() && ( node.getName().length() > 0 ) ) {
             if ( _sb.length() > 0 ) {
@@ -2830,6 +4005,12 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 _sb.append( node.getNodeData().getSequence().getAccession().getValue() );
             }
         }
                 _sb.append( node.getNodeData().getSequence().getAccession().getValue() );
             }
         }
+        if ( getControlPanel().isShowProperties() && node.getNodeData().isHasProperties() ) {
+            if ( _sb.length() > 0 ) {
+                _sb.append( " " );
+            }
+            _sb.append( propertiesToString( node ) );
+        }
         g.setFont( getTreeFontSet().getLargeFont() );
         if ( is_in_found_nodes ) {
             g.setFont( getTreeFontSet().getLargeFont().deriveFont( Font.BOLD ) );
         g.setFont( getTreeFontSet().getLargeFont() );
         if ( is_in_found_nodes ) {
             g.setFont( getTreeFontSet().getLargeFont().deriveFont( Font.BOLD ) );
@@ -2838,21 +4019,20 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         if ( !node.isExternal() && ( node.getNumberOfDescendants() == 1 ) ) {
             down_shift_factor = 1;
         }
         if ( !node.isExternal() && ( node.getNumberOfDescendants() == 1 ) ) {
             down_shift_factor = 1;
         }
+        final double pos_x = node.getXcoord() + x + 2 + half_box_size;
+        final double pos_y = ( node.getYcoord() + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ) );
+        final String sb_str = _sb.toString();
         // GUILHEM_BEG ______________
         // GUILHEM_BEG ______________
-        final double posX = node.getXcoord() + x + 2 + TreePanel.HALF_BOX_SIZE;
-        final double posY = ( node.getYcoord() + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ) );
-        final int CONFIDENCE_LEFT_MARGIN = 4;
-        final String sNodeText = _sb.toString();
         if ( _control_panel.isShowSequenceRelations() && node.getNodeData().isHasSequence()
                 && ( _query_sequence != null ) ) {
             int nodeTextBoundsWidth = 0;
         if ( _control_panel.isShowSequenceRelations() && node.getNodeData().isHasSequence()
                 && ( _query_sequence != null ) ) {
             int nodeTextBoundsWidth = 0;
-            if ( sNodeText.length() > 0 ) {
-                final Rectangle2D node_text_bounds = new TextLayout( sNodeText, g.getFont(), _frc ).getBounds(); //would like to remove this 'new', but how...
+            if ( sb_str.length() > 0 ) {
+                final Rectangle2D node_text_bounds = new TextLayout( sb_str, g.getFont(), _frc ).getBounds(); //would like to remove this 'new', but how...
                 nodeTextBoundsWidth = ( int ) node_text_bounds.getWidth();
             }
             if ( node.getNodeData().getSequence().equals( _query_sequence ) ) {
                 if ( nodeTextBoundsWidth > 0 ) { // invert font color and background color to show that this is the query sequence
                 nodeTextBoundsWidth = ( int ) node_text_bounds.getWidth();
             }
             if ( node.getNodeData().getSequence().equals( _query_sequence ) ) {
                 if ( nodeTextBoundsWidth > 0 ) { // invert font color and background color to show that this is the query sequence
-                    g.fillRect( ( int ) posX - 1, ( int ) posY - 8, nodeTextBoundsWidth + 5, 11 );
+                    g.fillRect( ( int ) pos_x - 1, ( int ) pos_y - 8, nodeTextBoundsWidth + 5, 11 );
                     g.setColor( getTreeColorSet().getBackgroundColor() );
                 }
             }
                     g.setColor( getTreeColorSet().getBackgroundColor() );
                 }
             }
@@ -2864,24 +4044,24 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                             && seqRelation.getType().equals( getControlPanel().getSequenceRelationTypeBox()
                                     .getSelectedItem() );
                     if ( fGotRelationWithQuery ) { // we will underline the text to show that this sequence is ortholog to the query
                             && seqRelation.getType().equals( getControlPanel().getSequenceRelationTypeBox()
                                     .getSelectedItem() );
                     if ( fGotRelationWithQuery ) { // we will underline the text to show that this sequence is ortholog to the query
-                        final double linePosX = node.getXcoord() + 2 + TreePanel.HALF_BOX_SIZE;
+                        final double linePosX = node.getXcoord() + 2 + half_box_size;
                         final String sConfidence = ( !getControlPanel().isShowSequenceRelationConfidence() || ( seqRelation
                                 .getConfidence() == null ) ) ? null : " (" + seqRelation.getConfidence().getValue()
                                 + ")";
                         if ( sConfidence != null ) {
                         final String sConfidence = ( !getControlPanel().isShowSequenceRelationConfidence() || ( seqRelation
                                 .getConfidence() == null ) ) ? null : " (" + seqRelation.getConfidence().getValue()
                                 + ")";
                         if ( sConfidence != null ) {
-                            double confidenceX = posX;
-                            if ( sNodeText.length() > 0 ) {
-                                confidenceX += new TextLayout( sNodeText, g.getFont(), _frc ).getBounds().getWidth()
+                            double confidenceX = pos_x;
+                            if ( sb_str.length() > 0 ) {
+                                confidenceX += new TextLayout( sb_str, g.getFont(), _frc ).getBounds().getWidth()
                                         + CONFIDENCE_LEFT_MARGIN;
                             }
                             if ( confidenceX > linePosX ) { // let's only display confidence value if we are already displaying at least one of Prot/Gene Name and Taxonomy Code 
                                 final int confidenceWidth = ( int ) new TextLayout( sConfidence, g.getFont(), _frc )
                                         .getBounds().getWidth();
                                         + CONFIDENCE_LEFT_MARGIN;
                             }
                             if ( confidenceX > linePosX ) { // let's only display confidence value if we are already displaying at least one of Prot/Gene Name and Taxonomy Code 
                                 final int confidenceWidth = ( int ) new TextLayout( sConfidence, g.getFont(), _frc )
                                         .getBounds().getWidth();
-                                TreePanel.drawString( sConfidence, confidenceX, posY, g );
+                                TreePanel.drawString( sConfidence, confidenceX, pos_y, g );
                                 x += CONFIDENCE_LEFT_MARGIN + confidenceWidth;
                             }
                         }
                                 x += CONFIDENCE_LEFT_MARGIN + confidenceWidth;
                             }
                         }
-                        if ( x + nodeTextBoundsWidth > 0 ) /* we only underline if there is something displayed */
+                        if ( ( x + nodeTextBoundsWidth ) > 0 ) /* we only underline if there is something displayed */
                         {
                             if ( nodeTextBoundsWidth == 0 ) {
                                 nodeTextBoundsWidth -= 3; /* the gap between taxonomy code and node name should not be underlined if nothing comes after it */
                         {
                             if ( nodeTextBoundsWidth == 0 ) {
                                 nodeTextBoundsWidth -= 3; /* the gap between taxonomy code and node name should not be underlined if nothing comes after it */
@@ -2889,16 +4069,16 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                             else {
                                 nodeTextBoundsWidth += 2;
                             }
                             else {
                                 nodeTextBoundsWidth += 2;
                             }
-                            g.drawLine( ( int ) linePosX + 1, 3 + ( int ) posY, ( int ) linePosX + x
-                                    + nodeTextBoundsWidth, 3 + ( int ) posY );
+                            g.drawLine( ( int ) linePosX + 1, 3 + ( int ) pos_y, ( int ) linePosX + x
+                                    + nodeTextBoundsWidth, 3 + ( int ) pos_y );
                             break;
                         }
                     }
                 }
             }
         }
                             break;
                         }
                     }
                 }
             }
         }
-        if ( sNodeText.length() > 0 ) {
-            TreePanel.drawString( sNodeText, posX, posY, g );
+        if ( sb_str.length() > 0 ) {
+            TreePanel.drawString( sb_str, pos_x, pos_y, g );
         }
         // GUILHEM_END _____________
         // COMMENTED_OUT_BY_GUILHEM_BEG _______________
         }
         // GUILHEM_END _____________
         // COMMENTED_OUT_BY_GUILHEM_BEG _______________
@@ -2914,15 +4094,15 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             if ( _sb.length() > 0 ) {
                 x += getTreeFontSet()._fm_large.stringWidth( _sb.toString() ) + 5;
             }
             if ( _sb.length() > 0 ) {
                 x += getTreeFontSet()._fm_large.stringWidth( _sb.toString() ) + 5;
             }
-            final Annotation ann = node.getNodeData().getSequence().getAnnotation( 0 );
+            final SortedSet<Annotation> ann = node.getNodeData().getSequence().getAnnotations();
             if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
                 g.setColor( Color.BLACK );
             }
             if ( ( to_pdf || to_graphics_file ) && getOptions().isPrintBlackAndWhite() ) {
                 g.setColor( Color.BLACK );
             }
-            else {
+            else if ( getControlPanel().isColorAccordingToAnnotation() ) {
                 g.setColor( calculateColorForAnnotation( ann ) );
             }
                 g.setColor( calculateColorForAnnotation( ann ) );
             }
-            final String ann_str = ann.asSimpleText().toString();
-            TreePanel.drawString( ann_str, node.getXcoord() + x + 3 + TreePanel.HALF_BOX_SIZE, node.getYcoord()
+            final String ann_str = TreePanelUtil.createAnnotationString( ann, getOptions().isShowAnnotationRefSource() );
+            TreePanel.drawString( ann_str, node.getXcoord() + x + 3 + half_box_size, node.getYcoord()
                     + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ), g );
             _sb.setLength( 0 );
             _sb.append( ann_str );
                     + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ), g );
             _sb.setLength( 0 );
             _sb.append( ann_str );
@@ -2943,35 +4123,18 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 }
                 if ( getControlPanel().isShowBinaryCharacters() ) {
                     TreePanel.drawString( node.getNodeData().getBinaryCharacters().getPresentCharactersAsStringBuffer()
                 }
                 if ( getControlPanel().isShowBinaryCharacters() ) {
                     TreePanel.drawString( node.getNodeData().getBinaryCharacters().getPresentCharactersAsStringBuffer()
-                            .toString(), node.getXcoord() + x + 1 + TreePanel.HALF_BOX_SIZE, node.getYcoord()
+                            .toString(), node.getXcoord() + x + 1 + half_box_size, node.getYcoord()
                             + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ), g );
                     paintGainedAndLostCharacters( g, node, node.getNodeData().getBinaryCharacters()
                             .getGainedCharactersAsStringBuffer().toString(), node.getNodeData().getBinaryCharacters()
                             .getLostCharactersAsStringBuffer().toString() );
                 }
                 else {
                             + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ), g );
                     paintGainedAndLostCharacters( g, node, node.getNodeData().getBinaryCharacters()
                             .getGainedCharactersAsStringBuffer().toString(), node.getNodeData().getBinaryCharacters()
                             .getLostCharactersAsStringBuffer().toString() );
                 }
                 else {
-                    if ( DRAW_MEAN_COUNTS && node.isInternal() ) {
-                        final List<PhylogenyNode> ec = node.getAllExternalDescendants();
-                        double sum = 0;
-                        int count = 0;
-                        for( final PhylogenyNode phylogenyNode : ec ) {
-                            count++;
-                            if ( phylogenyNode.getNodeData().getBinaryCharacters() != null ) {
-                                sum += phylogenyNode.getNodeData().getBinaryCharacters().getPresentCount();
-                            }
-                        }
-                        final double mean = ForesterUtil.round( sum / count, 1 );
-                        TreePanel.drawString( " " + node.getNodeData().getBinaryCharacters().getPresentCount() + " ["
-                                + mean + "]", node.getXcoord() + x + 4 + TreePanel.HALF_BOX_SIZE, node.getYcoord()
-                                + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ), g );
-                    }
-                    else {
-                        TreePanel.drawString( " " + node.getNodeData().getBinaryCharacters().getPresentCount(),
-                                              node.getXcoord() + x + 4 + TreePanel.HALF_BOX_SIZE,
-                                              node.getYcoord()
-                                                      + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ),
-                                              g );
-                    }
+                    TreePanel.drawString( " " + node.getNodeData().getBinaryCharacters().getPresentCount(),
+                                          node.getXcoord() + x + 4 + half_box_size,
+                                          node.getYcoord()
+                                                  + ( getTreeFontSet()._fm_large.getAscent() / down_shift_factor ),
+                                          g );
                     paintGainedAndLostCharacters( g, node, "+"
                             + node.getNodeData().getBinaryCharacters().getGainedCount(), "-"
                             + node.getNodeData().getBinaryCharacters().getLostCount() );
                     paintGainedAndLostCharacters( g, node, "+"
                             + node.getNodeData().getBinaryCharacters().getGainedCount(), "-"
                             + node.getNodeData().getBinaryCharacters().getLostCount() );
@@ -2980,55 +4143,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
     }
 
         }
     }
 
-    private double drawTaxonomyImage( final double x, final double y, final PhylogenyNode node, final Graphics2D g ) {
-        final List<Uri> us = new ArrayList<Uri>();
-        for( final Taxonomy t : node.getNodeData().getTaxonomies() ) {
-            for( final Uri uri : t.getUris() ) {
-                us.add( uri );
-            }
-        }
-        double offset = 0;
-        for( final Uri uri : us ) {
-            if ( uri != null ) {
-                final String uri_str = uri.getValue().toString().toLowerCase();
-                if ( getImageMap().containsKey( uri_str ) ) {
-                    final BufferedImage bi = getImageMap().get( uri_str );
-                    if ( ( bi != null ) && ( bi.getHeight() > 5 ) && ( bi.getWidth() > 5 ) ) {
-                        double scaling_factor = 1;
-                        if ( getOptions().isAllowMagnificationOfTaxonomyImages()
-                                || ( bi.getHeight() > ( 1.8 * getYdistance() ) ) ) {
-                            scaling_factor = ( 1.8 * getYdistance() ) / bi.getHeight();
-                        }
-                        // y = y - ( 0.9 * getYdistance() );
-                        final double hs = bi.getHeight() * scaling_factor;
-                        double ws = bi.getWidth() * scaling_factor + offset;
-                        final double my_y = y - ( 0.5 * hs );
-                        final int x_w = ( int ) ( x + ws + 0.5 );
-                        final int y_h = ( int ) ( my_y + hs + 0.5 );
-                        if ( ( x_w - x > 7 ) && ( y_h - my_y > 7 ) ) {
-                            g.drawImage( bi,
-                                         ( int ) ( x + 0.5 + offset ),
-                                         ( int ) ( my_y + 0.5 ),
-                                         x_w,
-                                         y_h,
-                                         0,
-                                         0,
-                                         bi.getWidth(),
-                                         bi.getHeight(),
-                                         null );
-                            ws += 8;
-                        }
-                        else {
-                            ws = 0.0;
-                        }
-                        offset = ws;
-                    }
-                }
-            }
-        }
-        return offset;
-    }
-
     final private void paintNodeDataUnrootedCirc( final Graphics2D g,
                                                   final PhylogenyNode node,
                                                   final boolean to_pdf,
     final private void paintNodeDataUnrootedCirc( final Graphics2D g,
                                                   final PhylogenyNode node,
                                                   final boolean to_pdf,
@@ -3048,6 +4162,11 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         else if ( getControlPanel().isColorAccordingToTaxonomy() ) {
             g.setColor( getTaxonomyBasedColor( node ) );
         }
         else if ( getControlPanel().isColorAccordingToTaxonomy() ) {
             g.setColor( getTaxonomyBasedColor( node ) );
         }
+        else if ( getControlPanel().isColorAccordingToAnnotation()
+                && ( node.getNodeData().isHasSequence() && ( node.getNodeData().getSequence().getAnnotations() != null ) && ( !node
+                        .getNodeData().getSequence().getAnnotations().isEmpty() ) ) ) {
+            g.setColor( calculateColorForAnnotation( node.getNodeData().getSequence().getAnnotations() ) );
+        }
         else {
             g.setColor( getTreeColorSet().getSequenceColor() );
         }
         else {
             g.setColor( getTreeColorSet().getSequenceColor() );
         }
@@ -3164,12 +4283,12 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
 
     final private void paintNodeLite( final Graphics2D g, final PhylogenyNode node ) {
         if ( node.isCollapse() ) {
 
     final private void paintNodeLite( final Graphics2D g, final PhylogenyNode node ) {
         if ( node.isCollapse() ) {
-            if ( ( !node.isRoot() && !node.getParent().isCollapse() ) || node.isRoot() ) {
+            if ( !node.isRoot() && !node.getParent().isCollapse() ) {
                 paintCollapsedNode( g, node, false, false, false );
             }
             return;
         }
                 paintCollapsedNode( g, node, false, false, false );
             }
             return;
         }
-        if ( isInFoundNodes( node ) ) {
+        if ( isInFoundNodes( node ) || isInCurrentExternalNodes( node ) ) {
             g.setColor( getTreeColorSet().getFoundColor() );
             drawRectFilled( node.getXSecondary() - 1, node.getYSecondary() - 1, 3, 3, g );
         }
             g.setColor( getTreeColorSet().getFoundColor() );
             drawRectFilled( node.getXSecondary() - 1, node.getYSecondary() - 1, 3, 3, g );
         }
@@ -3216,9 +4335,9 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                                              final boolean dynamically_hide,
                                              final int dynamic_hiding_factor,
                                              final boolean to_graphics_file ) {
                                              final boolean dynamically_hide,
                                              final int dynamic_hiding_factor,
                                              final boolean to_graphics_file ) {
-        final boolean is_in_found_nodes = isInFoundNodes( node );
+        final boolean is_in_found_nodes = isInFoundNodes( node ) || isInCurrentExternalNodes( node );
         if ( node.isCollapse() ) {
         if ( node.isCollapse() ) {
-            if ( ( !node.isRoot() && !node.getParent().isCollapse() ) || node.isRoot() ) {
+            if ( ( !node.isRoot() && !node.getParent().isCollapse() ) ) {
                 paintCollapsedNode( g, node, to_graphics_file, to_pdf, is_in_found_nodes );
             }
             return;
                 paintCollapsedNode( g, node, to_graphics_file, to_pdf, is_in_found_nodes );
             }
             return;
@@ -3227,7 +4346,7 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             ++_external_node_index;
         }
         // Confidence values
             ++_external_node_index;
         }
         // Confidence values
-        if ( getControlPanel().isShowBootstrapValues()
+        if ( getControlPanel().isShowConfidenceValues()
                 && !node.isExternal()
                 && !node.isRoot()
                 && ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED )
                 && !node.isExternal()
                 && !node.isRoot()
                 && ( ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.ROUNDED )
@@ -3298,11 +4417,13 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                 child_node.setYcoord( y2 );
                 y2 += _y_distance * child_node.getNumberOfExternalNodes();
             }
                 child_node.setYcoord( y2 );
                 y2 += _y_distance * child_node.getNumberOfExternalNodes();
             }
+            paintNodeBox( node.getXcoord(), node.getYcoord(), node, g, to_pdf, to_graphics_file, isInFoundNodes( node )
+                    || isInCurrentExternalNodes( node ) );
         }
         if ( dynamically_hide
                 && !is_in_found_nodes
         }
         if ( dynamically_hide
                 && !is_in_found_nodes
-                && ( ( node.isExternal() && ( _external_node_index % dynamic_hiding_factor != 1 ) ) || ( !node
-                        .isExternal() && ( ( new_x_min < 20 ) || ( _y_distance * node.getNumberOfExternalNodes() < getTreeFontSet()._fm_large
+                && ( ( node.isExternal() && ( ( _external_node_index % dynamic_hiding_factor ) != 1 ) ) || ( !node
+                        .isExternal() && ( ( new_x_min < 20 ) || ( ( _y_distance * node.getNumberOfExternalNodes() ) < getTreeFontSet()._fm_large
                         .getHeight() ) ) ) ) ) {
             return;
         }
                         .getHeight() ) ) ) ) ) {
             return;
         }
@@ -3321,281 +4442,142 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             return;
         }
         if ( getControlPanel().isShowDomainArchitectures() && node.getNodeData().isHasSequence()
             return;
         }
         if ( getControlPanel().isShowDomainArchitectures() && node.getNodeData().isHasSequence()
-                && ( node.getNodeData().getSequence().getDomainArchitecture() != null ) ) {
-            RenderableDomainArchitecture rds = null;
-            if ( node.getNodeData().getSequence().getDomainArchitecture() instanceof RenderableDomainArchitecture ) {
-                try {
-                    rds = ( RenderableDomainArchitecture ) node.getNodeData().getSequence().getDomainArchitecture();
-                }
-                catch ( final ClassCastException cce ) {
-                    cce.printStackTrace();
-                    return;
-                }
-                rds.setRenderingHeight( 6 );
-                int x = 0;
-                if ( getControlPanel().isShowTaxonomyCode() && ( PhylogenyMethods.getSpecies( node ).length() > 0 ) ) {
-                    x += getTreeFontSet()._fm_large_italic.stringWidth( PhylogenyMethods.getSpecies( node ) + " " );
-                }
-                if ( getControlPanel().isShowNodeNames() && ( node.getName().length() > 0 ) ) {
-                    x += getTreeFontSet()._fm_large.stringWidth( node.getName() + " " );
-                }
-                rds.render( node.getXcoord() + x, node.getYcoord() - 3, g, this, to_pdf );
-            }
-        }
-        //////////////
-        if ( getControlPanel().isShowVectorData() && ( node.getNodeData().getVector() != null )
-                && ( node.getNodeData().getVector().size() > 0 ) && ( getStatisticsForExpressionValues() != null ) ) {
-            final RenderableVector rv = RenderableVector.createInstance( node.getNodeData().getVector(),
-                                                                         getStatisticsForExpressionValues(),
-                                                                         getConfiguration() );
-            int x = 0;
-            PhylogenyNode my_node = node;
-            if ( !getControlPanel().isDrawPhylogram() ) {
-                my_node = getPhylogeny().getFirstExternalNode();
-            }
-            if ( getControlPanel().isShowTaxonomyCode() && ( PhylogenyMethods.getSpecies( my_node ).length() > 0 ) ) {
-                x += getTreeFontSet()._fm_large_italic.stringWidth( PhylogenyMethods.getSpecies( my_node ) + " " );
-            }
-            if ( getControlPanel().isShowNodeNames() && ( my_node.getName().length() > 0 ) ) {
-                x += getTreeFontSet()._fm_large.stringWidth( my_node.getName() + " " );
-            }
-            rv.render( my_node.getXcoord() + x, node.getYcoord() - 5, g, this, to_pdf );
-        }
-        //////////////
-    }
-
-    final private void paintOvRectangle( final Graphics2D g ) {
-        final float w_ratio = ( float ) getWidth() / getVisibleRect().width;
-        final float h_ratio = ( float ) getHeight() / getVisibleRect().height;
-        final float x_ratio = ( float ) getWidth() / getVisibleRect().x;
-        final float y_ratio = ( float ) getHeight() / getVisibleRect().y;
-        final float width = getOvMaxWidth() / w_ratio;
-        final float height = getOvMaxHeight() / h_ratio;
-        final float x = getVisibleRect().x + getOvXPosition() + getOvMaxWidth() / x_ratio;
-        final float y = getVisibleRect().y + getOvYPosition() + getOvMaxHeight() / y_ratio;
-        g.setColor( getTreeColorSet().getFoundColor() );
-        getOvRectangle().setRect( x, y, width, height );
-        if ( ( width < 6 ) && ( height < 6 ) ) {
-            drawRectFilled( x, y, 6, 6, g );
-            getOvVirtualRectangle().setRect( x, y, 6, 6 );
-        }
-        else if ( width < 6 ) {
-            drawRectFilled( x, y, 6, height, g );
-            getOvVirtualRectangle().setRect( x, y, 6, height );
-        }
-        else if ( height < 6 ) {
-            drawRectFilled( x, y, width, 6, g );
-            getOvVirtualRectangle().setRect( x, y, width, 6 );
-        }
-        else {
-            drawRect( x, y, width, height, g );
-            if ( isInOvRect() ) {
-                drawRect( x + 1, y + 1, width - 2, height - 2, g );
-            }
-            getOvVirtualRectangle().setRect( x, y, width, height );
-        }
-    }
-
-    final void paintPhylogeny( final Graphics2D g,
-                               final boolean to_pdf,
-                               final boolean to_graphics_file,
-                               final int graphics_file_width,
-                               final int graphics_file_height,
-                               final int graphics_file_x,
-                               final int graphics_file_y ) {
-        /* GUILHEM_BEG */
-        // System.out.println( "p" + ( xxx++ ) );
-        _query_sequence = _control_panel.getSelectedQuerySequence();
-        /* GUILHEM_END */
-        // Color the background
-        if ( !to_pdf ) {
-            final Rectangle r = getVisibleRect();
-            if ( !getOptions().isBackgroundColorGradient() || getOptions().isPrintBlackAndWhite() ) {
-                g.setColor( getTreeColorSet().getBackgroundColor() );
-                if ( !to_graphics_file ) {
-                    g.fill( r );
-                }
-                else {
-                    if ( getOptions().isPrintBlackAndWhite() ) {
-                        g.setColor( Color.WHITE );
-                    }
-                    g.fillRect( graphics_file_x, graphics_file_y, graphics_file_width, graphics_file_height );
-                }
-            }
-            else {
-                if ( !to_graphics_file ) {
-                    g.setPaint( new GradientPaint( r.x, r.y, getTreeColorSet().getBackgroundColor(), r.x, r.y
-                            + r.height, getTreeColorSet().getBackgroundColorGradientBottom() ) );
-                    g.fill( r );
-                }
-                else {
-                    g.setPaint( new GradientPaint( graphics_file_x,
-                                                   graphics_file_y,
-                                                   getTreeColorSet().getBackgroundColor(),
-                                                   graphics_file_x,
-                                                   graphics_file_y + graphics_file_height,
-                                                   getTreeColorSet().getBackgroundColorGradientBottom() ) );
-                    g.fillRect( graphics_file_x, graphics_file_y, graphics_file_width, graphics_file_height );
-                }
-            }
-            g.setStroke( new BasicStroke( 1 ) );
-        }
-        else {
-            g.setStroke( new BasicStroke( getOptions().getPrintLineWidth() ) );
-        }
-        if ( ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.UNROOTED )
-                && ( getPhylogenyGraphicsType() != PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) ) {
-            _external_node_index = 0;
-            // Position starting X of tree
-            if ( !_phylogeny.isRooted() /*|| ( _subtree_index > 0 )*/) {
-                _phylogeny.getRoot().setXcoord( TreePanel.MOVE );
-            }
-            else if ( ( _phylogeny.getRoot().getDistanceToParent() > 0.0 ) && getControlPanel().isDrawPhylogram() ) {
-                _phylogeny.getRoot().setXcoord( ( float ) ( TreePanel.MOVE + ( _phylogeny.getRoot()
-                        .getDistanceToParent() * getXcorrectionFactor() ) ) );
-            }
-            else {
-                _phylogeny.getRoot().setXcoord( TreePanel.MOVE + getXdistance() );
-            }
-            // Position starting Y of tree
-            _phylogeny.getRoot().setYcoord( ( getYdistance() * _phylogeny.getRoot().getNumberOfExternalNodes() )
-                    + ( TreePanel.MOVE / 2.0f ) );
-            final int dynamic_hiding_factor = ( int ) ( getTreeFontSet()._fm_large.getHeight() / ( 1.5 * getYdistance() ) );
-            if ( getControlPanel().isDynamicallyHideData() ) {
-                if ( dynamic_hiding_factor > 1 ) {
-                    getControlPanel().setDynamicHidingIsOn( true );
-                }
-                else {
-                    getControlPanel().setDynamicHidingIsOn( false );
-                }
-            }
-            final PhylogenyNodeIterator it;
-            for( it = _phylogeny.iteratorPreorder(); it.hasNext(); ) {
-                paintNodeRectangular( g, it.next(), to_pdf, getControlPanel().isDynamicallyHideData()
-                        && ( dynamic_hiding_factor > 1 ), dynamic_hiding_factor, to_graphics_file );
-            }
-            if ( getOptions().isShowScale() && getControlPanel().isDrawPhylogram() && ( getScaleDistance() > 0.0 ) ) {
-                if ( !( to_graphics_file || to_pdf ) ) {
-                    paintScale( g,
-                                getVisibleRect().x,
-                                getVisibleRect().y + getVisibleRect().height,
-                                to_pdf,
-                                to_graphics_file );
-                }
-                else {
-                    paintScale( g, graphics_file_x, graphics_file_y + graphics_file_height, to_pdf, to_graphics_file );
-                }
-            }
-            if ( getOptions().isShowOverview() && isOvOn() && !to_graphics_file && !to_pdf ) {
-                paintPhylogenyLite( g );
-            }
-        }
-        else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            if ( getControlPanel().getDynamicallyHideData() != null ) {
-                getControlPanel().setDynamicHidingIsOn( false );
-            }
-            final double angle = getStartingAngle();
-            final boolean radial_labels = getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.RADIAL;
-            _dynamic_hiding_factor = 0;
-            if ( getControlPanel().isDynamicallyHideData() ) {
-                _dynamic_hiding_factor = ( int ) ( ( getTreeFontSet()._fm_large.getHeight() * 1.5 * getPhylogeny()
-                        .getNumberOfExternalNodes() ) / ( TWO_PI * 10 ) );
-            }
-            if ( getControlPanel().getDynamicallyHideData() != null ) {
-                if ( _dynamic_hiding_factor > 1 ) {
-                    getControlPanel().setDynamicHidingIsOn( true );
-                }
-                else {
-                    getControlPanel().setDynamicHidingIsOn( false );
+                && ( node.getNodeData().getSequence().getDomainArchitecture() != null ) ) {
+            RenderableDomainArchitecture rds = null;
+            if ( node.getNodeData().getSequence().getDomainArchitecture() instanceof RenderableDomainArchitecture ) {
+                try {
+                    rds = ( RenderableDomainArchitecture ) node.getNodeData().getSequence().getDomainArchitecture();
                 }
                 }
-            }
-            paintUnrooted( _phylogeny.getRoot(),
-                           angle,
-                           ( float ) ( angle + 2 * Math.PI ),
-                           radial_labels,
-                           g,
-                           to_pdf,
-                           to_graphics_file );
-            if ( getOptions().isShowScale() ) {
-                if ( !( to_graphics_file || to_pdf ) ) {
-                    paintScale( g,
-                                getVisibleRect().x,
-                                getVisibleRect().y + getVisibleRect().height,
-                                to_pdf,
-                                to_graphics_file );
+                catch ( final ClassCastException cce ) {
+                    cce.printStackTrace();
                 }
                 }
-                else {
-                    paintScale( g, graphics_file_x, graphics_file_y + graphics_file_height, to_pdf, to_graphics_file );
+                if ( rds != null ) {
+                    rds.setRenderingHeight( 6 );
+                    int x = 0;
+                    if ( node.getNodeData().isHasTaxonomy() ) {
+                        if ( getControlPanel().isShowTaxonomyCode()
+                                && ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getTaxonomyCode() ) ) ) {
+                            x += getTreeFontSet()._fm_large_italic.stringWidth( node.getNodeData().getTaxonomy()
+                                    .getTaxonomyCode()
+                                    + " " );
+                        }
+                        if ( getControlPanel().isShowTaxonomyScientificNames()
+                                && ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getScientificName() ) ) ) {
+                            x += getTreeFontSet()._fm_large_italic.stringWidth( node.getNodeData().getTaxonomy()
+                                    .getScientificName()
+                                    + " " );
+                        }
+                        if ( getControlPanel().isShowTaxonomyCommonNames()
+                                && ( !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getCommonName() ) ) ) {
+                            x += getTreeFontSet()._fm_large_italic.stringWidth( node.getNodeData().getTaxonomy()
+                                    .getCommonName()
+                                    + " " );
+                        }
+                    }
+                    if ( node.getNodeData().isHasSequence() ) {
+                        if ( getControlPanel().isShowGeneNames()
+                                && ( !ForesterUtil.isEmpty( node.getNodeData().getSequence().getName() ) ) ) {
+                            x += getTreeFontSet()._fm_large.stringWidth( node.getNodeData().getSequence().getName()
+                                    + " " );
+                        }
+                        if ( getControlPanel().isShowGeneSymbols()
+                                && ( !ForesterUtil.isEmpty( node.getNodeData().getSequence().getSymbol() ) ) ) {
+                            x += getTreeFontSet()._fm_large.stringWidth( node.getNodeData().getSequence().getSymbol()
+                                    + " " );
+                        }
+                        if ( getControlPanel().isShowSequenceAcc()
+                                && ( node.getNodeData().getSequence().getAccession() != null ) ) {
+                            x += getTreeFontSet()._fm_large.stringWidth( node.getNodeData().getSequence()
+                                    .getAccession().toString()
+                                    + " " );
+                        }
+                        if ( getControlPanel().isShowAnnotation()
+                                && ( node.getNodeData().getSequence().getAnnotations() != null )
+                                && ( !node.getNodeData().getSequence().getAnnotations().isEmpty() ) ) {
+                            x += getTreeFontSet()._fm_large.stringWidth( TreePanelUtil.createAnnotationString( node
+                                    .getNodeData().getSequence().getAnnotations(), getOptions()
+                                    .isShowAnnotationRefSource() )
+                                    + " " );
+                        }
+                    }
+                    if ( getControlPanel().isShowNodeNames() && !ForesterUtil.isEmpty( node.getName() ) ) {
+                        x += getTreeFontSet()._fm_large.stringWidth( node.getName() + " " );
+                    }
+                    rds.render( node.getXcoord() + x, node.getYcoord() - 3, g, this, to_pdf );
                 }
             }
                 }
             }
-            if ( getOptions().isShowOverview() && isOvOn() && !to_graphics_file && !to_pdf ) {
-                g.setColor( getTreeColorSet().getOvColor() );
-                paintUnrootedLite( _phylogeny.getRoot(),
-                                   angle,
-                                   angle + 2 * Math.PI,
-                                   g,
-                                   ( getUrtFactorOv() / ( getVisibleRect().width / getOvMaxWidth() ) ) );
-                paintOvRectangle( g );
-            }
         }
         }
-        else if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) {
-            final int radius = ( int ) ( ( Math.min( getPreferredSize().getWidth(), getPreferredSize().getHeight() ) / 2 ) - ( MOVE + getLongestExtNodeInfo() ) );
-            final int d = radius + MOVE + getLongestExtNodeInfo();
-            _dynamic_hiding_factor = 0;
-            if ( getControlPanel().isDynamicallyHideData() && ( radius > 0 ) ) {
-                _dynamic_hiding_factor = ( int ) ( ( getTreeFontSet()._fm_large.getHeight() * 1.5 * getPhylogeny()
-                        .getNumberOfExternalNodes() ) / ( TWO_PI * radius ) );
-            }
-            if ( getControlPanel().getDynamicallyHideData() != null ) {
-                if ( _dynamic_hiding_factor > 1 ) {
-                    getControlPanel().setDynamicHidingIsOn( true );
-                }
-                else {
-                    getControlPanel().setDynamicHidingIsOn( false );
+        //////////////
+        if ( getControlPanel().isShowVectorData() && ( node.getNodeData().getVector() != null )
+                && ( node.getNodeData().getVector().size() > 0 ) && ( getStatisticsForExpressionValues() != null ) ) {
+            final RenderableVector rv = RenderableVector.createInstance( node.getNodeData().getVector(),
+                                                                         getStatisticsForExpressionValues(),
+                                                                         getConfiguration() );
+            if ( rv != null ) {
+                int x = 0;
+                PhylogenyNode my_node = node;
+                if ( !getControlPanel().isDrawPhylogram() ) {
+                    my_node = getPhylogeny().getFirstExternalNode();
                 }
                 }
-            }
-            paintCircular( _phylogeny, getStartingAngle(), d, d, radius > 0 ? radius : 0, g, to_pdf, to_graphics_file );
-            if ( getOptions().isShowOverview() && isOvOn() && !to_graphics_file && !to_pdf ) {
-                final int radius_ov = ( int ) ( getOvMaxHeight() < getOvMaxWidth() ? getOvMaxHeight() / 2
-                        : getOvMaxWidth() / 2 );
-                double x_scale = 1.0;
-                double y_scale = 1.0;
-                int x_pos = getVisibleRect().x + getOvXPosition();
-                int y_pos = getVisibleRect().y + getOvYPosition();
-                if ( getWidth() > getHeight() ) {
-                    x_scale = ( double ) getHeight() / getWidth();
-                    x_pos = ForesterUtil.roundToInt( x_pos / x_scale );
+                if ( getControlPanel().isShowTaxonomyCode() && ( PhylogenyMethods.getSpecies( my_node ).length() > 0 ) ) {
+                    x += getTreeFontSet()._fm_large_italic.stringWidth( PhylogenyMethods.getSpecies( my_node ) + " " );
                 }
                 }
-                else {
-                    y_scale = ( double ) getWidth() / getHeight();
-                    y_pos = ForesterUtil.roundToInt( y_pos / y_scale );
+                if ( getControlPanel().isShowNodeNames() && ( my_node.getName().length() > 0 ) ) {
+                    x += getTreeFontSet()._fm_large.stringWidth( my_node.getName() + " " );
                 }
                 }
-                _at = g.getTransform();
-                g.scale( x_scale, y_scale );
-                paintCircularLite( _phylogeny,
-                                   getStartingAngle(),
-                                   x_pos + radius_ov,
-                                   y_pos + radius_ov,
-                                   ( int ) ( radius_ov - ( getLongestExtNodeInfo() / ( getVisibleRect().width / getOvRectangle()
-                                           .getWidth() ) ) ),
-                                   g );
-                g.setTransform( _at );
-                paintOvRectangle( g );
+                rv.render( my_node.getXcoord() + x, node.getYcoord() - 5, g, this, to_pdf );
+            }
+        }
+        //////////////
+    }
+
+    final private void paintOvRectangle( final Graphics2D g ) {
+        final float w_ratio = ( ( float ) getWidth() ) / getVisibleRect().width;
+        final float h_ratio = ( ( float ) getHeight() ) / getVisibleRect().height;
+        final float x_ratio = ( ( float ) getWidth() ) / getVisibleRect().x;
+        final float y_ratio = ( ( float ) getHeight() ) / getVisibleRect().y;
+        final float width = getOvMaxWidth() / w_ratio;
+        final float height = getOvMaxHeight() / h_ratio;
+        final float x = getVisibleRect().x + getOvXPosition() + ( getOvMaxWidth() / x_ratio );
+        final float y = getVisibleRect().y + getOvYPosition() + ( getOvMaxHeight() / y_ratio );
+        g.setColor( getTreeColorSet().getFoundColor() );
+        getOvRectangle().setRect( x, y, width, height );
+        final Stroke s = g.getStroke();
+        g.setStroke( STROKE_1 );
+        if ( ( width < 6 ) && ( height < 6 ) ) {
+            drawRectFilled( x, y, 6, 6, g );
+            getOvVirtualRectangle().setRect( x, y, 6, 6 );
+        }
+        else if ( width < 6 ) {
+            drawRectFilled( x, y, 6, height, g );
+            getOvVirtualRectangle().setRect( x, y, 6, height );
+        }
+        else if ( height < 6 ) {
+            drawRectFilled( x, y, width, 6, g );
+            getOvVirtualRectangle().setRect( x, y, width, 6 );
+        }
+        else {
+            drawRect( x, y, width, height, g );
+            if ( isInOvRect() ) {
+                drawRect( x + 1, y + 1, width - 2, height - 2, g );
             }
             }
+            getOvVirtualRectangle().setRect( x, y, width, height );
         }
         }
+        g.setStroke( s );
     }
 
     final private void paintPhylogenyLite( final Graphics2D g ) {
     }
 
     final private void paintPhylogenyLite( final Graphics2D g ) {
-        //System.out.println( getVisibleRect().x + " " + getVisibleRect().y );
         _phylogeny
                 .getRoot()
                 .setXSecondary( ( float ) ( getVisibleRect().x + getOvXPosition() + ( MOVE / ( getVisibleRect().width / getOvRectangle()
                         .getWidth() ) ) ) );
         _phylogeny.getRoot().setYSecondary( ( getVisibleRect().y + getOvYStart() ) );
         _phylogeny
                 .getRoot()
                 .setXSecondary( ( float ) ( getVisibleRect().x + getOvXPosition() + ( MOVE / ( getVisibleRect().width / getOvRectangle()
                         .getWidth() ) ) ) );
         _phylogeny.getRoot().setYSecondary( ( getVisibleRect().y + getOvYStart() ) );
-        final PhylogenyNodeIterator it;
-        for( it = _phylogeny.iteratorPreorder(); it.hasNext(); ) {
-            paintNodeLite( g, it.next() );
+        final Stroke s = g.getStroke();
+        g.setStroke( STROKE_05 );
+        for( final PhylogenyNode element : _nodes_in_preorder ) {
+            paintNodeLite( g, element );
         }
         }
+        g.setStroke( s );
         paintOvRectangle( g );
     }
 
         paintOvRectangle( g );
     }
 
@@ -3647,12 +4629,15 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         else {
             g.setColor( getTreeColorSet().getBranchLengthColor() );
         }
         else {
             g.setColor( getTreeColorSet().getBranchLengthColor() );
         }
+        final Stroke s = g.getStroke();
+        g.setStroke( STROKE_1 );
         drawLine( x1, y1, x1, y2, g );
         drawLine( x2, y1, x2, y2, g );
         drawLine( x1, y3, x2, y3, g );
         if ( getScaleLabel() != null ) {
             g.drawString( getScaleLabel(), ( x1 + 2 ), y3 - 2 );
         }
         drawLine( x1, y1, x1, y2, g );
         drawLine( x2, y1, x2, y2, g );
         drawLine( x1, y3, x2, y3, g );
         if ( getScaleLabel() != null ) {
             g.drawString( getScaleLabel(), ( x1 + 2 ), y3 - 2 );
         }
+        g.setStroke( s );
     }
 
     final private int paintTaxonomy( final Graphics2D g,
     }
 
     final private int paintTaxonomy( final Graphics2D g,
@@ -3683,7 +4668,7 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         else {
             g.setColor( getTreeColorSet().getTaxonomyColor() );
         }
         else {
             g.setColor( getTreeColorSet().getTaxonomyColor() );
         }
-        final double start_x = node.getXcoord() + 3 + TreePanel.HALF_BOX_SIZE + x_shift;
+        final double start_x = node.getXcoord() + 3 + ( getOptions().getDefaultNodeShapeSize() / 2 ) + x_shift;
         final double start_y = node.getYcoord()
                 + ( getTreeFontSet()._fm_large.getAscent() / ( node.getNumberOfDescendants() == 1 ? 1 : 3.0 ) );
         _sb.setLength( 0 );
         final double start_y = node.getYcoord()
                 + ( getTreeFontSet()._fm_large.getAscent() / ( node.getNumberOfDescendants() == 1 ? 1 : 3.0 ) );
         _sb.setLength( 0 );
@@ -3740,8 +4725,8 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
         final String label = _sb.toString();
         /* GUILHEM_BEG */
         }
         final String label = _sb.toString();
         /* GUILHEM_BEG */
-        if ( ( label.length() > 0 ) && ( node.getNodeData().isHasSequence() )
-                && node.getNodeData().getSequence().equals( _query_sequence ) ) {
+        if ( _control_panel.isShowSequenceRelations() && ( label.length() > 0 )
+                && ( node.getNodeData().isHasSequence() ) && node.getNodeData().getSequence().equals( _query_sequence ) ) {
             // invert font color and background color to show that this is the query sequence
             final Rectangle2D nodeTextBounds = new TextLayout( label, g.getFont(), new FontRenderContext( null,
                                                                                                           false,
             // invert font color and background color to show that this is the query sequence
             final Rectangle2D nodeTextBounds = new TextLayout( label, g.getFont(), new FontRenderContext( null,
                                                                                                           false,
@@ -3760,18 +4745,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
     }
 
         }
     }
 
-    private void abbreviateScientificName( final String sn ) {
-        final String[] a = sn.split( "\\s+" );
-        _sb.append( a[ 0 ].substring( 0, 1 ) );
-        _sb.append( a[ 1 ].substring( 0, 2 ) );
-        if ( a.length > 2 ) {
-            for( int i = 2; i < a.length; i++ ) {
-                _sb.append( " " );
-                _sb.append( a[ i ] );
-            }
-        }
-    }
-
     final private void paintUnrooted( final PhylogenyNode n,
                                       final double low_angle,
                                       final double high_angle,
     final private void paintUnrooted( final PhylogenyNode n,
                                       final double low_angle,
                                       final double high_angle,
@@ -3782,7 +4755,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         if ( n.isRoot() ) {
             n.setXcoord( getWidth() / 2 );
             n.setYcoord( getHeight() / 2 );
         if ( n.isRoot() ) {
             n.setXcoord( getWidth() / 2 );
             n.setYcoord( getHeight() / 2 );
-            paintNodeBox( n.getXcoord(), n.getYcoord(), n, g, to_pdf, to_graphics_file, isInFoundNodes( n ) );
         }
         if ( n.isExternal() ) {
             paintNodeDataUnrootedCirc( g,
         }
         if ( n.isExternal() ) {
             paintNodeDataUnrootedCirc( g,
@@ -3791,7 +4763,7 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                                        to_graphics_file,
                                        radial_labels,
                                        ( high_angle + low_angle ) / 2,
                                        to_graphics_file,
                                        radial_labels,
                                        ( high_angle + low_angle ) / 2,
-                                       isInFoundNodes( n ) );
+                                       isInFoundNodes( n ) || isInCurrentExternalNodes( n ) );
             return;
         }
         final float num_enclosed = n.getNumberOfExternalNodes();
             return;
         }
         final float num_enclosed = n.getNumberOfExternalNodes();
@@ -3830,16 +4802,20 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             else {
                 length = getUrtFactor();
             }
             else {
                 length = getUrtFactor();
             }
-            final double mid_angle = current_angle + arc_size / 2;
-            final float new_x = ( float ) ( x + Math.cos( mid_angle ) * length );
-            final float new_y = ( float ) ( y + Math.sin( mid_angle ) * length );
+            final double mid_angle = current_angle + ( arc_size / 2 );
+            final float new_x = ( float ) ( x + ( Math.cos( mid_angle ) * length ) );
+            final float new_y = ( float ) ( y + ( Math.sin( mid_angle ) * length ) );
             desc.setXcoord( new_x );
             desc.setYcoord( new_y );
             desc.setXcoord( new_x );
             desc.setYcoord( new_y );
-            paintNodeBox( new_x, new_y, desc, g, to_pdf, to_graphics_file, isInFoundNodes( desc ) );
             paintUnrooted( desc, current_angle, current_angle + arc_size, radial_labels, g, to_pdf, to_graphics_file );
             current_angle += arc_size;
             assignGraphicsForBranchWithColorForParentBranch( desc, false, g, to_pdf, to_graphics_file );
             drawLine( x, y, new_x, new_y, g );
             paintUnrooted( desc, current_angle, current_angle + arc_size, radial_labels, g, to_pdf, to_graphics_file );
             current_angle += arc_size;
             assignGraphicsForBranchWithColorForParentBranch( desc, false, g, to_pdf, to_graphics_file );
             drawLine( x, y, new_x, new_y, g );
+            paintNodeBox( new_x, new_y, desc, g, to_pdf, to_graphics_file, isInFoundNodes( desc )
+                    || isInCurrentExternalNodes( desc ) );
+        }
+        if ( n.isRoot() ) {
+            paintNodeBox( n.getXcoord(), n.getYcoord(), n, g, to_pdf, to_graphics_file, isInFoundNodes( n ) );
         }
     }
 
         }
     }
 
@@ -3849,8 +4825,8 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                                           final Graphics2D g,
                                           final float urt_ov_factor ) {
         if ( n.isRoot() ) {
                                           final Graphics2D g,
                                           final float urt_ov_factor ) {
         if ( n.isRoot() ) {
-            final int x_pos = ( int ) ( getVisibleRect().x + getOvXPosition() + getOvMaxWidth() / 2 );
-            final int y_pos = ( int ) ( getVisibleRect().y + getOvYPosition() + getOvMaxHeight() / 2 );
+            final int x_pos = ( int ) ( getVisibleRect().x + getOvXPosition() + ( getOvMaxWidth() / 2 ) );
+            final int y_pos = ( int ) ( getVisibleRect().y + getOvYPosition() + ( getOvMaxHeight() / 2 ) );
             n.setXSecondary( x_pos );
             n.setYSecondary( y_pos );
         }
             n.setXSecondary( x_pos );
             n.setYSecondary( y_pos );
         }
@@ -3877,213 +4853,120 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
             else {
                 length = urt_ov_factor;
             }
             else {
                 length = urt_ov_factor;
             }
-            final double mid_angle = current_angle + arc_size / 2;
-            final float new_x = ( float ) ( x + Math.cos( mid_angle ) * length );
-            final float new_y = ( float ) ( y + Math.sin( mid_angle ) * length );
+            final double mid_angle = current_angle + ( arc_size / 2 );
+            final float new_x = ( float ) ( x + ( Math.cos( mid_angle ) * length ) );
+            final float new_y = ( float ) ( y + ( Math.sin( mid_angle ) * length ) );
             desc.setXSecondary( new_x );
             desc.setYSecondary( new_y );
             desc.setXSecondary( new_x );
             desc.setYSecondary( new_y );
-            if ( isInFoundNodes( desc ) ) {
+            if ( isInFoundNodes( desc ) || isInCurrentExternalNodes( desc ) ) {
                 g.setColor( getTreeColorSet().getFoundColor() );
                 drawRectFilled( desc.getXSecondary() - 1, desc.getYSecondary() - 1, 3, 3, g );
                 g.setColor( getTreeColorSet().getOvColor() );
             }
             paintUnrootedLite( desc, current_angle, current_angle + arc_size, g, urt_ov_factor );
             current_angle += arc_size;
                 g.setColor( getTreeColorSet().getFoundColor() );
                 drawRectFilled( desc.getXSecondary() - 1, desc.getYSecondary() - 1, 3, 3, g );
                 g.setColor( getTreeColorSet().getOvColor() );
             }
             paintUnrootedLite( desc, current_angle, current_angle + arc_size, g, urt_ov_factor );
             current_angle += arc_size;
-            drawLine( x, y, new_x, new_y, g );
-        }
-    }
-
-    final private void pasteSubtree( final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            errorMessageNoCutCopyPasteInUnrootedDisplay();
-            return;
-        }
-        if ( ( getCutOrCopiedTree() == null ) || getCutOrCopiedTree().isEmpty() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "No tree in buffer (need to copy or cut a subtree first)",
-                                           "Attempt to paste with empty buffer",
-                                           JOptionPane.ERROR_MESSAGE );
-            return;
-        }
-        final String label = getASimpleTextRepresentationOfANode( getCutOrCopiedTree().getRoot() );
-        final Object[] options = { "As sibling", "As descendant", "Cancel" };
-        final int r = JOptionPane.showOptionDialog( this,
-                                                    "How to paste subtree" + label + "?",
-                                                    "Paste Subtree",
-                                                    JOptionPane.CLOSED_OPTION,
-                                                    JOptionPane.QUESTION_MESSAGE,
-                                                    null,
-                                                    options,
-                                                    options[ 2 ] );
-        boolean paste_as_sibling = true;
-        if ( r == 1 ) {
-            paste_as_sibling = false;
-        }
-        else if ( r != 0 ) {
-            return;
-        }
-        final Phylogeny buffer_phy = getCutOrCopiedTree().copy();
-        buffer_phy.setAllNodesToNotCollapse();
-        buffer_phy.preOrderReId();
-        buffer_phy.setRooted( true );
-        boolean need_to_show_whole = false;
-        if ( paste_as_sibling ) {
-            if ( node.isRoot() ) {
-                JOptionPane.showMessageDialog( this,
-                                               "Cannot paste sibling to root",
-                                               "Attempt to paste sibling to root",
-                                               JOptionPane.ERROR_MESSAGE );
-                return;
-            }
-            buffer_phy.addAsSibling( node );
-        }
-        else {
-            if ( ( node.getNumberOfExternalNodes() == 1 ) && node.isRoot() ) {
-                need_to_show_whole = true;
-                _phylogeny = buffer_phy;
-            }
-            else {
-                buffer_phy.addAsChild( node );
-            }
-        }
-        if ( getCopiedAndPastedNodes() == null ) {
-            setCopiedAndPastedNodes( new HashSet<Integer>() );
-        }
-        final List<PhylogenyNode> nodes = PhylogenyMethods.obtainAllNodesAsList( buffer_phy );
-        final Set<Integer> node_ids = new HashSet<Integer>( nodes.size() );
-        for( final PhylogenyNode n : nodes ) {
-            node_ids.add( n.getId() );
-        }
-        node_ids.add( node.getId() );
-        getCopiedAndPastedNodes().addAll( node_ids );
-        _phylogeny.externalNodesHaveChanged();
-        _phylogeny.hashIDs();
-        _phylogeny.recalculateNumberOfExternalDescendants( true );
-        resetNodeIdToDistToLeafMap();
-        setEdited( true );
-        if ( need_to_show_whole ) {
-            getControlPanel().showWhole();
-        }
-        repaint();
-    }
-
-    final public int print( final Graphics g, final PageFormat page_format, final int page_index )
-            throws PrinterException {
-        if ( page_index > 0 ) {
-            return ( NO_SUCH_PAGE );
-        }
-        else {
-            final Graphics2D g2d = ( Graphics2D ) g;
-            g2d.translate( page_format.getImageableX(), page_format.getImageableY() );
-            // Turn off double buffering !?
-            paintPhylogeny( g2d, true, false, 0, 0, 0, 0 );
-            // Turn double buffering back on !?
-            return ( PAGE_EXISTS );
-        }
-    }
-
-    final void recalculateMaxDistanceToRoot() {
-        _max_distance_to_root = PhylogenyMethods.calculateMaxDistanceToRoot( getPhylogeny() );
-    }
-
-    /**
-     * Remove all edit-node frames
-     */
-    final void removeAllEditNodeJFrames() {
-        for( int i = 0; i <= ( TreePanel.MAX_NODE_FRAMES - 1 ); i++ ) {
-            if ( _node_frames[ i ] != null ) {
-                _node_frames[ i ].dispose();
-                _node_frames[ i ] = null;
-            }
-        }
-        _node_frame_index = 0;
-    }
-
-    /**
-     * Remove a node-edit frame.
-     */
-    final void removeEditNodeFrame( final int i ) {
-        _node_frame_index--;
-        _node_frames[ i ] = null;
-        if ( i < _node_frame_index ) {
-            for( int j = 0; j < _node_frame_index - 1; j++ ) {
-                _node_frames[ j ] = _node_frames[ j + 1 ];
-            }
-            _node_frames[ _node_frame_index ] = null;
-        }
-    }
-
-    final void reRoot( final PhylogenyNode node ) {
-        if ( !getPhylogeny().isRerootable() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "This is not rerootable",
-                                           "Not rerootable",
-                                           JOptionPane.WARNING_MESSAGE );
-            return;
+            drawLine( x, y, new_x, new_y, g );
         }
         }
+    }
+
+    final private void pasteSubtree( final PhylogenyNode node ) {
         if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
         if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
+            errorMessageNoCutCopyPasteInUnrootedDisplay();
+            return;
+        }
+        if ( ( getCutOrCopiedTree() == null ) || getCutOrCopiedTree().isEmpty() ) {
             JOptionPane.showMessageDialog( this,
             JOptionPane.showMessageDialog( this,
-                                           "Cannot reroot in unrooted display type",
-                                           "Attempt to reroot tree in unrooted display",
-                                           JOptionPane.WARNING_MESSAGE );
+                                           "No tree in buffer (need to copy or cut a subtree first)",
+                                           "Attempt to paste with empty buffer",
+                                           JOptionPane.ERROR_MESSAGE );
             return;
         }
             return;
         }
-        getPhylogeny().reRoot( node );
-        getPhylogeny().recalculateNumberOfExternalDescendants( true );
-        resetNodeIdToDistToLeafMap();
-        resetPreferredSize();
-        getMainPanel().adjustJScrollPane();
-        repaint();
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.CIRCULAR ) {
-            getControlPanel().showWhole();
+        final String label = createASimpleTextRepresentationOfANode( getCutOrCopiedTree().getRoot() );
+        final Object[] options = { "As sibling", "As descendant", "Cancel" };
+        final int r = JOptionPane.showOptionDialog( this,
+                                                    "How to paste subtree" + label + "?",
+                                                    "Paste Subtree",
+                                                    JOptionPane.CLOSED_OPTION,
+                                                    JOptionPane.QUESTION_MESSAGE,
+                                                    null,
+                                                    options,
+                                                    options[ 2 ] );
+        boolean paste_as_sibling = true;
+        if ( r == 1 ) {
+            paste_as_sibling = false;
         }
         }
-    }
-
-    final void resetNodeIdToDistToLeafMap() {
-        _nodeid_dist_to_leaf = new HashMap<Integer, Short>();
-    }
-
-    final void resetPreferredSize() {
-        if ( ( getPhylogeny() == null ) || getPhylogeny().isEmpty() ) {
+        else if ( r != 0 ) {
             return;
         }
             return;
         }
-        int x = 0;
-        int y = 0;
-        y = TreePanel.MOVE
-                + ForesterUtil.roundToInt( getYdistance() * getPhylogeny().getRoot().getNumberOfExternalNodes() * 2 );
-        if ( getControlPanel().isDrawPhylogram() ) {
-            x = TreePanel.MOVE
-                    + getLongestExtNodeInfo()
-                    + ForesterUtil
-                            .roundToInt( ( getXcorrectionFactor() * getPhylogeny().getHeight() ) + getXdistance() );
+        final Phylogeny buffer_phy = getCutOrCopiedTree().copy();
+        buffer_phy.setAllNodesToNotCollapse();
+        PhylogenyMethods.preOrderReId( buffer_phy );
+        buffer_phy.setRooted( true );
+        boolean need_to_show_whole = false;
+        if ( paste_as_sibling ) {
+            if ( node.isRoot() ) {
+                JOptionPane.showMessageDialog( this,
+                                               "Cannot paste sibling to root",
+                                               "Attempt to paste sibling to root",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            buffer_phy.addAsSibling( node );
         }
         else {
         }
         else {
-            if ( !isNonLinedUpCladogram() && !isUniformBranchLengthsForCladogram() ) {
-                x = TreePanel.MOVE
-                        + getLongestExtNodeInfo()
-                        + ForesterUtil.roundToInt( getXdistance()
-                                * ( getPhylogeny().getRoot().getNumberOfExternalNodes() + 2 ) );
+            if ( ( node.getNumberOfExternalNodes() == 1 ) && node.isRoot() ) {
+                need_to_show_whole = true;
+                _phylogeny = buffer_phy;
             }
             else {
             }
             else {
-                x = TreePanel.MOVE
-                        + getLongestExtNodeInfo()
-                        + ForesterUtil.roundToInt( getXdistance()
-                                * ( PhylogenyMethods.calculateMaxDepth( getPhylogeny() ) + 1 ) );
+                buffer_phy.addAsChild( node );
             }
         }
             }
         }
-        setPreferredSize( new Dimension( x, y ) );
-    }
-
-    final void setArrowCursor() {
-        setCursor( ARROW_CURSOR );
+        if ( getCopiedAndPastedNodes() == null ) {
+            setCopiedAndPastedNodes( new HashSet<Long>() );
+        }
+        final List<PhylogenyNode> nodes = PhylogenyMethods.obtainAllNodesAsList( buffer_phy );
+        final Set<Long> node_ids = new HashSet<Long>( nodes.size() );
+        for( final PhylogenyNode n : nodes ) {
+            node_ids.add( n.getId() );
+        }
+        node_ids.add( node.getId() );
+        getCopiedAndPastedNodes().addAll( node_ids );
+        setNodeInPreorderToNull();
+        _phylogeny.externalNodesHaveChanged();
+        _phylogeny.clearHashIdToNodeMap();
+        _phylogeny.recalculateNumberOfExternalDescendants( true );
+        resetNodeIdToDistToLeafMap();
+        setEdited( true );
+        if ( need_to_show_whole ) {
+            getControlPanel().showWhole();
+        }
         repaint();
     }
 
         repaint();
     }
 
-    final void setControlPanel( final ControlPanel atv_control ) {
-        _control_panel = atv_control;
+    private final StringBuffer propertiesToString( final PhylogenyNode node ) {
+        final PropertiesMap properties = node.getNodeData().getProperties();
+        final StringBuffer sb = new StringBuffer();
+        boolean first = true;
+        for( final String ref : properties.getPropertyRefs() ) {
+            if ( first ) {
+                first = false;
+            }
+            else {
+                sb.append( " " );
+            }
+            final Property p = properties.getProperty( ref );
+            sb.append( TreePanelUtil.getPartAfterColon( p.getRef() ) );
+            sb.append( "=" );
+            sb.append( p.getValue() );
+            if ( !ForesterUtil.isEmpty( p.getUnit() ) ) {
+                sb.append( TreePanelUtil.getPartAfterColon( p.getUnit() ) );
+            }
+        }
+        return sb;
     }
 
     }
 
-    final private void setCopiedAndPastedNodes( final Set<Integer> nodeIds ) {
+    final private void setCopiedAndPastedNodes( final Set<Long> nodeIds ) {
         getMainPanel().setCopiedAndPastedNodes( nodeIds );
     }
 
         getMainPanel().setCopiedAndPastedNodes( nodeIds );
     }
 
@@ -4091,42 +4974,10 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         getMainPanel().setCutOrCopiedTree( cut_or_copied_tree );
     }
 
         getMainPanel().setCutOrCopiedTree( cut_or_copied_tree );
     }
 
-    final void setEdited( final boolean edited ) {
-        _edited = edited;
-    }
-
-    final void setFoundNodes( final Set<Integer> found_nodes ) {
-        _found_nodes = found_nodes;
-    }
-
     final private void setInOv( final boolean in_ov ) {
         _in_ov = in_ov;
     }
 
     final private void setInOv( final boolean in_ov ) {
         _in_ov = in_ov;
     }
 
-    final void setInOvRect( final boolean in_ov_rect ) {
-        _in_ov_rect = in_ov_rect;
-    }
-
-    final void setLargeFonts() {
-        getTreeFontSet().largeFonts();
-    }
-
-    final void setLastMouseDragPointX( final float x ) {
-        _last_drag_point_x = x;
-    }
-
-    final void setLastMouseDragPointY( final float y ) {
-        _last_drag_point_y = y;
-    }
-
-    final void setLongestExtNodeInfo( final int i ) {
-        _longest_ext_node_info = i;
-    }
-
-    final void setMediumFonts() {
-        getTreeFontSet().mediumFonts();
-    }
-
     final private void setOvMaxHeight( final float ov_max_height ) {
         _ov_max_height = ov_max_height;
     }
     final private void setOvMaxHeight( final float ov_max_height ) {
         _ov_max_height = ov_max_height;
     }
@@ -4135,10 +4986,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         _ov_max_width = ov_max_width;
     }
 
         _ov_max_width = ov_max_width;
     }
 
-    final void setOvOn( final boolean ov_on ) {
-        _ov_on = ov_on;
-    }
-
     final private void setOvXcorrectionFactor( final float f ) {
         _ov_x_correction_factor = f;
     }
     final private void setOvXcorrectionFactor( final float f ) {
         _ov_x_correction_factor = f;
     }
@@ -4163,138 +5010,36 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         _ov_y_start = ov_y_start;
     }
 
         _ov_y_start = ov_y_start;
     }
 
-    /**
-     * Set parameters for printing the displayed tree
-     * 
-     * @param x
-     * @param y
-     */
-    final void setParametersForPainting( final int x, final int y, final boolean recalc_longest_ext_node_info ) {
-        // updateStyle(); not needed?
-        if ( ( _phylogeny != null ) && !_phylogeny.isEmpty() ) {
-            initNodeData();
-            if ( recalc_longest_ext_node_info ) {
-                calculateLongestExtNodeInfo();
-            }
-            int ext_nodes = _phylogeny.getRoot().getNumberOfExternalNodes();
-            final int max_depth = PhylogenyMethods.calculateMaxDepth( _phylogeny );
-            if ( ext_nodes == 1 ) {
-                ext_nodes = max_depth;
-                if ( ext_nodes < 1 ) {
-                    ext_nodes = 1;
-                }
-            }
-            updateOvSizes();
-            float xdist = 0;
-            float ov_xdist = 0;
-            if ( !isNonLinedUpCladogram() && !isUniformBranchLengthsForCladogram() ) {
-                xdist = ( float ) ( ( x - getLongestExtNodeInfo() - TreePanel.MOVE ) / ( ext_nodes + 3.0 ) );
-                ov_xdist = ( float ) ( getOvMaxWidth() / ( ext_nodes + 3.0 ) );
-            }
-            else {
-                xdist = ( ( x - getLongestExtNodeInfo() - TreePanel.MOVE ) / ( max_depth + 1 ) );
-                ov_xdist = ( getOvMaxWidth() / ( max_depth + 1 ) );
-            }
-            float ydist = ( float ) ( ( y - TreePanel.MOVE ) / ( ext_nodes * 2.0 ) );
-            if ( xdist < 0.0 ) {
-                xdist = 0.0f;
-            }
-            if ( ov_xdist < 0.0 ) {
-                ov_xdist = 0.0f;
-            }
-            if ( ydist < 0.0 ) {
-                ydist = 0.0f;
-            }
-            setXdistance( xdist );
-            setYdistance( ydist );
-            setOvXDistance( ov_xdist );
-            final double height = _phylogeny.getHeight();
-            if ( height > 0 ) {
-                final float corr = ( float ) ( ( x - TreePanel.MOVE - getLongestExtNodeInfo() - getXdistance() ) / height );
-                setXcorrectionFactor( corr > 0 ? corr : 0 );
-                final float ov_corr = ( float ) ( ( getOvMaxWidth() - getOvXDistance() ) / height );
-                setOvXcorrectionFactor( ov_corr > 0 ? ov_corr : 0 );
-            }
-            else {
-                setXcorrectionFactor( 0 );
-                setOvXcorrectionFactor( 0 );
-            }
-            _circ_max_depth = max_depth;
-            setUpUrtFactor();
-        }
-    }
-
-    final void setPhylogenyGraphicsType( final PHYLOGENY_GRAPHICS_TYPE graphics_type ) {
-        _graphics_type = graphics_type;
-        setTextAntialias();
-    }
-
     final private void setScaleDistance( final double scale_distance ) {
     final private void setScaleDistance( final double scale_distance ) {
-        _scale_distance = scale_distance;
-    }
-
-    final private void setScaleLabel( final String scale_label ) {
-        _scale_label = scale_label;
-    }
-
-    final void setSmallFonts() {
-        getTreeFontSet().smallFonts();
-    }
-
-    final void setStartingAngle( final double starting_angle ) {
-        _urt_starting_angle = starting_angle;
-    }
-
-    final void setSuperTinyFonts() {
-        getTreeFontSet().superTinyFonts();
-    }
-
-    final void setTextAntialias() {
-        if ( ( _phylogeny != null ) && !_phylogeny.isEmpty() ) {
-            if ( _phylogeny.getNumberOfExternalNodes() <= LIMIT_FOR_HQ_RENDERING ) {
-                _rendering_hints.put( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY );
-            }
-            else {
-                _rendering_hints.put( RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED );
-            }
-        }
-        if ( getMainPanel().getOptions().isAntialiasScreen() ) {
-            if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR ) {
-                _rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF );
-            }
-            else {
-                _rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
-            }
-            try {
-                _rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING,
-                                      RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB );
-            }
-            catch ( final Throwable e ) {
-                _rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
-            }
-        }
-        else {
-            _rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF );
-            _rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF );
-        }
-    }
-
-    final void setTinyFonts() {
-        getTreeFontSet().tinyFonts();
-    }
-
-    /**
-     * Set a phylogeny tree.
-     * 
-     * @param t
-     *            an instance of a Phylogeny
-     */
-    final void setTree( final Phylogeny t ) {
-        _phylogeny = t;
+        _scale_distance = scale_distance;
     }
 
     }
 
-    final void setTreeFile( final File treefile ) {
-        _treefile = treefile;
+    final private void setScaleLabel( final String scale_label ) {
+        _scale_label = scale_label;
+    }
+
+    private final void setupStroke( final Graphics2D g ) {
+        if ( getYdistance() < 0.001 ) {
+            g.setStroke( STROKE_005 );
+        }
+        else if ( getYdistance() < 0.01 ) {
+            g.setStroke( STROKE_01 );
+        }
+        else if ( getYdistance() < 0.5 ) {
+            g.setStroke( STROKE_025 );
+        }
+        else if ( getYdistance() < 1 ) {
+            g.setStroke( STROKE_05 );
+        }
+        else if ( getYdistance() < 2 ) {
+            g.setStroke( STROKE_075 );
+        }
+        else if ( getYdistance() < 20 ) {
+            g.setStroke( STROKE_1 );
+        }
+        else {
+            g.setStroke( STROKE_2 );
+        }
     }
 
     final private void setUpUrtFactor() {
     }
 
     final private void setUpUrtFactor() {
@@ -4323,37 +5068,210 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         _urt_factor_ov = urt_factor_ov;
     }
 
         _urt_factor_ov = urt_factor_ov;
     }
 
-    final void setWaitCursor() {
-        setCursor( WAIT_CURSOR );
-        repaint();
-    }
-
-    final void setXcorrectionFactor( final float f ) {
-        _x_correction_factor = f;
-    }
-
-    final void setXdistance( final float x ) {
-        _x_distance = x;
+    private void showExtDescNodeData( final PhylogenyNode node ) {
+        final List<String> data = new ArrayList<String>();
+        for( final PhylogenyNode n : node.getAllExternalDescendants() ) {
+            switch ( getOptions().getExtDescNodeDataToReturn() ) {
+                case NODE_NAME:
+                    if ( !ForesterUtil.isEmpty( n.getName() ) ) {
+                        data.add( n.getName() );
+                    }
+                    break;
+                case SEQUENCE_NAME:
+                    if ( n.getNodeData().isHasSequence()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getName() ) ) {
+                        data.add( n.getNodeData().getSequence().getName() );
+                    }
+                    break;
+                case SEQUENCE_SYMBOL:
+                    if ( n.getNodeData().isHasSequence()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getSymbol() ) ) {
+                        data.add( n.getNodeData().getSequence().getSymbol() );
+                    }
+                    break;
+                case SEQUENCE_MOL_SEQ:
+                    if ( n.getNodeData().isHasSequence()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getMolecularSequence() ) ) {
+                        data.add( n.getNodeData().getSequence().getMolecularSequence() );
+                    }
+                    break;
+                case SEQUENCE_MOL_SEQ_FASTA:
+                    final StringBuilder sb = new StringBuilder();
+                    if ( n.getNodeData().isHasSequence()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getMolecularSequence() ) ) {
+                        final StringBuilder ann = new StringBuilder();
+                        if ( !ForesterUtil.isEmpty( n.getName() ) ) {
+                            ann.append( n.getName() );
+                            ann.append( "|" );
+                        }
+                        if ( !ForesterUtil.isEmpty( n.getNodeData().getSequence().getSymbol() ) ) {
+                            ann.append( "SYM=" );
+                            ann.append( n.getNodeData().getSequence().getSymbol() );
+                            ann.append( "|" );
+                        }
+                        if ( !ForesterUtil.isEmpty( n.getNodeData().getSequence().getName() ) ) {
+                            ann.append( "NAME=" );
+                            ann.append( n.getNodeData().getSequence().getName() );
+                            ann.append( "|" );
+                        }
+                        if ( n.getNodeData().getSequence().getAccession() != null ) {
+                            ann.append( "ACC=" );
+                            ann.append( n.getNodeData().getSequence().getAccession().asText() );
+                            ann.append( "|" );
+                        }
+                        if ( n.getNodeData().isHasTaxonomy() ) {
+                            if ( !ForesterUtil.isEmpty( n.getNodeData().getTaxonomy().getTaxonomyCode() ) ) {
+                                ann.append( "TAXID=" );
+                                ann.append( n.getNodeData().getTaxonomy().getTaxonomyCode() );
+                                ann.append( "|" );
+                            }
+                            if ( !ForesterUtil.isEmpty( n.getNodeData().getTaxonomy().getScientificName() ) ) {
+                                ann.append( "SN=" );
+                                ann.append( n.getNodeData().getTaxonomy().getScientificName() );
+                                ann.append( "|" );
+                            }
+                        }
+                        String ann_str = ann.toString().trim();
+                        if ( ann_str.endsWith( "|" ) ) {
+                            ann_str = ann_str.substring( 0, ann_str.length() - 1 );
+                        }
+                        sb.append( SequenceWriter.toFasta( ann_str, n.getNodeData().getSequence()
+                                .getMolecularSequence(), 60 ) );
+                        data.add( sb.toString() );
+                    }
+                    break;
+                case SEQUENCE_ACC:
+                    if ( n.getNodeData().isHasSequence() && ( n.getNodeData().getSequence().getAccession() != null )
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getAccession().toString() ) ) {
+                        data.add( n.getNodeData().getSequence().getAccession().toString() );
+                    }
+                    break;
+                case TAXONOMY_SCIENTIFIC_NAME:
+                    if ( n.getNodeData().isHasTaxonomy()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getTaxonomy().getScientificName() ) ) {
+                        data.add( n.getNodeData().getTaxonomy().getScientificName() );
+                    }
+                    break;
+                case TAXONOMY_COMM0N_NAME:
+                    if ( n.getNodeData().isHasTaxonomy()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getTaxonomy().getCommonName() ) ) {
+                        data.add( n.getNodeData().getTaxonomy().getCommonName() );
+                    }
+                    break;
+                case TAXONOMY_CODE:
+                    if ( n.getNodeData().isHasTaxonomy()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getTaxonomy().getTaxonomyCode() ) ) {
+                        data.add( n.getNodeData().getTaxonomy().getTaxonomyCode() );
+                    }
+                    break;
+                case UNKNOWN:
+                    TreePanelUtil.showExtDescNodeDataUserSelectedHelper( getControlPanel(), n, data );
+                    break;
+                default:
+                    throw new IllegalArgumentException( "unknown data element: "
+                            + getOptions().getExtDescNodeDataToReturn() );
+            }
+        } // for loop
+        final StringBuilder sb = new StringBuilder();
+        final int size = makeSB( data, getOptions(), sb );
+        if ( ( getConfiguration().getExtNodeDataReturnOn() == EXT_NODE_DATA_RETURN_ON.CONSOLE )
+                || ( getConfiguration().getExtNodeDataReturnOn() == EXT_NODE_DATA_RETURN_ON.BUFFER_ONLY ) ) {
+            if ( getConfiguration().getExtNodeDataReturnOn() == EXT_NODE_DATA_RETURN_ON.CONSOLE ) {
+                System.out.println( sb );
+            }
+            if ( sb.length() < 1 ) {
+                clearCurrentExternalNodesDataBuffer();
+            }
+            else {
+                setCurrentExternalNodesDataBuffer( sb );
+            }
+        }
+        else if ( getConfiguration().getExtNodeDataReturnOn() == EXT_NODE_DATA_RETURN_ON.WINODW ) {
+            if ( sb.length() < 1 ) {
+                TreePanelUtil.showInformationMessage( this, "No Appropriate Data (" + obtainTitleForExtDescNodeData()
+                        + ")", "Descendants of selected node do not contain selected data" );
+                clearCurrentExternalNodesDataBuffer();
+            }
+            else {
+                setCurrentExternalNodesDataBuffer( sb );
+                final String title = ( getOptions().getExtDescNodeDataToReturn() == NODE_DATA.UNKNOWN ? "Data"
+                        : obtainTitleForExtDescNodeData() )
+                        + " for "
+                        + data.size()
+                        + "/"
+                        + node.getNumberOfExternalNodes()
+                        + " external descendats of node "
+                        + node
+                        + ", unique entries: " + size;
+                final String s = sb.toString().trim();
+                if ( getMainPanel().getMainFrame() == null ) {
+                    // Must be "E" applet version.
+                    final ArchaeopteryxE ae = ( ArchaeopteryxE ) ( ( MainPanelApplets ) getMainPanel() ).getApplet();
+                    ae.showTextFrame( s, title );
+                }
+                else {
+                    getMainPanel().getMainFrame().showTextFrame( s, title );
+                }
+            }
+        }
     }
 
     }
 
-    final void setYdistance( final float y ) {
-        _y_distance = y;
+    private int makeSB( final List<String> data, final Options optz, final StringBuilder sb ) {
+        final SortedMap<String, Integer> map = new TreeMap<String, Integer>();
+        if ( ( optz.getExtDescNodeDataToReturn() != NODE_DATA.SEQUENCE_MOL_SEQ )
+                && ( optz.getExtDescNodeDataToReturn() != NODE_DATA.SEQUENCE_MOL_SEQ_FASTA ) ) {
+            for( final String d : data ) {
+                if ( !ForesterUtil.isEmpty( d ) ) {
+                    if ( map.containsKey( d ) ) {
+                        map.put( d, map.get( d ) + 1 );
+                    }
+                    else {
+                        map.put( d, 1 );
+                    }
+                }
+            }
+        }
+        int size = 0;
+        if ( ( optz.getExtDescNodeDataToReturn() != NODE_DATA.SEQUENCE_MOL_SEQ )
+                && ( optz.getExtDescNodeDataToReturn() != NODE_DATA.SEQUENCE_MOL_SEQ_FASTA ) ) {
+            for( final Entry<String, Integer> e : map.entrySet() ) {
+                final String v = e.getKey();
+                final Object c = e.getValue();
+                sb.append( v );
+                sb.append( "\t" );
+                sb.append( c );
+                sb.append( ForesterUtil.LINE_SEPARATOR );
+            }
+            size = map.size();
+        }
+        else {
+            for( final String d : data ) {
+                if ( !ForesterUtil.isEmpty( d ) ) {
+                    sb.append( d );
+                    sb.append( ForesterUtil.LINE_SEPARATOR );
+                }
+            }
+            size = data.size();
+        }
+        return size;
     }
 
     final private void showNodeDataPopup( final MouseEvent e, final PhylogenyNode node ) {
         try {
             if ( ( node.getName().length() > 0 )
     }
 
     final private void showNodeDataPopup( final MouseEvent e, final PhylogenyNode node ) {
         try {
             if ( ( node.getName().length() > 0 )
-                    || ( node.getNodeData().isHasTaxonomy() && !isTaxonomyEmpty( node.getNodeData().getTaxonomy() ) )
-                    || ( node.getNodeData().isHasSequence() && !isSequenceEmpty( node.getNodeData().getSequence() ) )
-                    || ( node.getNodeData().isHasDate() ) || ( node.getNodeData().isHasDistribution() )
-                    || node.getBranchData().isHasConfidences() ) {
+                    || ( node.getNodeData().isHasTaxonomy() && !TreePanelUtil.isTaxonomyEmpty( node.getNodeData()
+                            .getTaxonomy() ) )
+                    || ( node.getNodeData().isHasSequence() && !TreePanelUtil.isSequenceEmpty( node.getNodeData()
+                            .getSequence() ) ) || ( node.getNodeData().isHasDate() )
+                    || ( node.getNodeData().isHasDistribution() ) || node.getBranchData().isHasConfidences() ) {
                 _popup_buffer.setLength( 0 );
                 short lines = 0;
                 if ( node.getName().length() > 0 ) {
                     lines++;
                     _popup_buffer.append( node.getName() );
                 }
                 _popup_buffer.setLength( 0 );
                 short lines = 0;
                 if ( node.getName().length() > 0 ) {
                     lines++;
                     _popup_buffer.append( node.getName() );
                 }
-                if ( node.getNodeData().isHasTaxonomy() && !isTaxonomyEmpty( node.getNodeData().getTaxonomy() ) ) {
+                if ( node.getNodeData().isHasTaxonomy()
+                        && !TreePanelUtil.isTaxonomyEmpty( node.getNodeData().getTaxonomy() ) ) {
                     lines++;
                     boolean enc_data = false;
                     final Taxonomy tax = node.getNodeData().getTaxonomy();
                     lines++;
                     boolean enc_data = false;
                     final Taxonomy tax = node.getNodeData().getTaxonomy();
@@ -4435,7 +5353,8 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                         }
                     }
                 }
                         }
                     }
                 }
-                if ( node.getNodeData().isHasSequence() && !isSequenceEmpty( node.getNodeData().getSequence() ) ) {
+                if ( node.getNodeData().isHasSequence()
+                        && !TreePanelUtil.isSequenceEmpty( node.getNodeData().getSequence() ) ) {
                     lines++;
                     boolean enc_data = false;
                     if ( _popup_buffer.length() > 0 ) {
                     lines++;
                     boolean enc_data = false;
                     if ( _popup_buffer.length() > 0 ) {
@@ -4500,6 +5419,26 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
                                 .append( FORMATTER_CONFIDENCE.format( ForesterUtil.round( confidence.getValue(),
                                                                                           getOptions()
                                                                                                   .getNumberOfDigitsAfterCommaForConfidenceValues() ) ) );
                                 .append( FORMATTER_CONFIDENCE.format( ForesterUtil.round( confidence.getValue(),
                                                                                           getOptions()
                                                                                                   .getNumberOfDigitsAfterCommaForConfidenceValues() ) ) );
+                        if ( confidence.getStandardDeviation() != Confidence.CONFIDENCE_DEFAULT_VALUE ) {
+                            _popup_buffer.append( " (sd=" );
+                            _popup_buffer.append( FORMATTER_CONFIDENCE.format( ForesterUtil.round( confidence
+                                    .getStandardDeviation(), getOptions()
+                                    .getNumberOfDigitsAfterCommaForConfidenceValues() ) ) );
+                            _popup_buffer.append( ")" );
+                        }
+                    }
+                }
+                if ( node.getNodeData().isHasProperties() ) {
+                    final PropertiesMap properties = node.getNodeData().getProperties();
+                    for( final String ref : properties.getPropertyRefs() ) {
+                        _popup_buffer.append( "\n" );
+                        final Property p = properties.getProperty( ref );
+                        _popup_buffer.append( TreePanelUtil.getPartAfterColon( p.getRef() ) );
+                        _popup_buffer.append( "=" );
+                        _popup_buffer.append( p.getValue() );
+                        if ( !ForesterUtil.isEmpty( p.getUnit() ) ) {
+                            _popup_buffer.append( TreePanelUtil.getPartAfterColon( p.getUnit() ) );
+                        }
                     }
                 }
                 if ( _popup_buffer.length() > 0 ) {
                     }
                 }
                 if ( _popup_buffer.length() > 0 ) {
@@ -4557,81 +5496,6 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
     }
 
         }
     }
 
-    final void subTree( final PhylogenyNode node ) {
-        if ( getPhylogenyGraphicsType() == PHYLOGENY_GRAPHICS_TYPE.UNROOTED ) {
-            JOptionPane.showMessageDialog( this,
-                                           "Cannot get a sub/super tree in unrooted display",
-                                           "Attempt to get sub/super tree in unrooted display",
-                                           JOptionPane.WARNING_MESSAGE );
-            return;
-        }
-        if ( node.isExternal() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "Cannot get a subtree of a external node",
-                                           "Attempt to get subtree of external node",
-                                           JOptionPane.WARNING_MESSAGE );
-            return;
-        }
-        if ( node.isRoot() && !isCurrentTreeIsSubtree() ) {
-            JOptionPane.showMessageDialog( this,
-                                           "Cannot get a subtree of the root node",
-                                           "Attempt to get subtree of root node",
-                                           JOptionPane.WARNING_MESSAGE );
-            return;
-        }
-        if ( !node.isExternal() && !node.isRoot() && ( _subtree_index <= ( TreePanel.MAX_SUBTREES - 1 ) ) ) {
-            _sub_phylogenies[ _subtree_index ] = _phylogeny;
-            _sub_phylogenies_temp_roots[ _subtree_index ] = node;
-            ++_subtree_index;
-            _phylogeny = subTree( node, _phylogeny );
-            updateSubSuperTreeButton();
-        }
-        else if ( node.isRoot() && isCurrentTreeIsSubtree() ) {
-            superTree();
-        }
-        _main_panel.getControlPanel().showWhole();
-        repaint();
-    }
-
-    final boolean isCurrentTreeIsSubtree() {
-        return ( _subtree_index > 0 );
-    }
-
-    final private static Phylogeny subTree( final PhylogenyNode new_root, final Phylogeny source_phy ) {
-        final Phylogeny new_phy = new Phylogeny();
-        new_phy.setRooted( true );
-        new_phy.setName( source_phy.getName() );
-        new_phy.setDescription( source_phy.getDescription() );
-        new_phy.setType( source_phy.getType() );
-        new_phy.setDistanceUnit( source_phy.getDistanceUnit() );
-        new_phy.setConfidence( source_phy.getConfidence() );
-        new_phy.setIdentifier( source_phy.getIdentifier() );
-        new_phy.setRoot( new_root.copyNodeDataShallow() );
-        int i = 0;
-        for( final PhylogenyNode n : new_root.getDescendants() ) {
-            new_phy.getRoot().setChildNode( i++, n );
-        }
-        return new_phy;
-    }
-
-    final void superTree() {
-        final PhylogenyNode temp_root = _sub_phylogenies_temp_roots[ _subtree_index - 1 ];
-        for( final PhylogenyNode n : temp_root.getDescendants() ) {
-            n.setParent( temp_root );
-        }
-        _sub_phylogenies[ _subtree_index ] = null;
-        _sub_phylogenies_temp_roots[ _subtree_index ] = null;
-        _phylogeny = _sub_phylogenies[ --_subtree_index ];
-        updateSubSuperTreeButton();
-    }
-
-    final void swap( final PhylogenyNode node ) {
-        if ( !node.isExternal() ) {
-            _phylogeny.swapChildren( node );
-        }
-        repaint();
-    }
-
     final private void switchDisplaygetPhylogenyGraphicsType() {
         switch ( getPhylogenyGraphicsType() ) {
             case RECTANGULAR:
     final private void switchDisplaygetPhylogenyGraphicsType() {
         switch ( getPhylogenyGraphicsType() ) {
             case RECTANGULAR:
@@ -4693,159 +5557,40 @@ public final class TreePanel extends JPanel implements ActionListener, MouseWhee
         }
     }
 
         }
     }
 
-    final void taxColor() {
-        if ( ( _phylogeny == null ) || ( _phylogeny.getNumberOfExternalNodes() < 2 ) ) {
-            return;
-        }
-        setWaitCursor();
-        Util.colorPhylogenyAccordingToExternalTaxonomy( _phylogeny, this );
-        _control_panel.setColorBranches( true );
-        if ( _control_panel.getColorBranchesCb() != null ) {
-            _control_panel.getColorBranchesCb().setSelected( true );
-        }
-        setArrowCursor();
-        repaint();
-    }
-
-    final void updateOvSettings() {
-        switch ( getOptions().getOvPlacement() ) {
-            case LOWER_LEFT:
-                setOvXPosition( OV_BORDER );
-                setOvYPosition( ForesterUtil.roundToInt( getVisibleRect().height - OV_BORDER - getOvMaxHeight() ) );
-                setOvYStart( ForesterUtil.roundToInt( getOvYPosition() + ( getOvMaxHeight() / 2 ) ) );
-                break;
-            case LOWER_RIGHT:
-                setOvXPosition( ForesterUtil.roundToInt( getVisibleRect().width - OV_BORDER - getOvMaxWidth() ) );
-                setOvYPosition( ForesterUtil.roundToInt( getVisibleRect().height - OV_BORDER - getOvMaxHeight() ) );
-                setOvYStart( ForesterUtil.roundToInt( getOvYPosition() + ( getOvMaxHeight() / 2 ) ) );
-                break;
-            case UPPER_RIGHT:
-                setOvXPosition( ForesterUtil.roundToInt( getVisibleRect().width - OV_BORDER - getOvMaxWidth() ) );
-                setOvYPosition( OV_BORDER );
-                setOvYStart( ForesterUtil.roundToInt( OV_BORDER + ( getOvMaxHeight() / 2 ) ) );
-                break;
-            default:
-                setOvXPosition( OV_BORDER );
-                setOvYPosition( OV_BORDER );
-                setOvYStart( ForesterUtil.roundToInt( OV_BORDER + ( getOvMaxHeight() / 2 ) ) );
-                break;
-        }
-    }
-
-    final void updateOvSizes() {
-        if ( ( getWidth() > 1.05 * getVisibleRect().width ) || ( getHeight() > 1.05 * getVisibleRect().height ) ) {
-            setOvOn( true );
-            float l = getLongestExtNodeInfo();
-            final float w_ratio = getOvMaxWidth() / getWidth();
-            l *= w_ratio;
-            final int ext_nodes = _phylogeny.getRoot().getNumberOfExternalNodes();
-            setOvYDistance( getOvMaxHeight() / ( 2 * ext_nodes ) );
-            float ov_xdist = 0;
-            if ( !isNonLinedUpCladogram() && !isUniformBranchLengthsForCladogram() ) {
-                ov_xdist = ( ( getOvMaxWidth() - l ) / ( ext_nodes ) );
-            }
-            else {
-                ov_xdist = ( ( getOvMaxWidth() - l ) / ( PhylogenyMethods.calculateMaxDepth( _phylogeny ) ) );
-            }
-            float ydist = ( float ) ( ( getOvMaxWidth() / ( ext_nodes * 2.0 ) ) );
-            if ( ov_xdist < 0.0 ) {
-                ov_xdist = 0.0f;
-            }
-            if ( ydist < 0.0 ) {
-                ydist = 0.0f;
-            }
-            setOvXDistance( ov_xdist );
-            final double height = _phylogeny.getHeight();
-            if ( height > 0 ) {
-                final float ov_corr = ( float ) ( ( ( getOvMaxWidth() - l ) - getOvXDistance() ) / height );
-                setOvXcorrectionFactor( ov_corr > 0 ? ov_corr : 0 );
-            }
-            else {
-                setOvXcorrectionFactor( 0 );
-            }
-        }
-        else {
-            setOvOn( false );
-        }
-    }
-
-    final void updateSubSuperTreeButton() {
-        if ( _subtree_index < 1 ) {
-            getControlPanel().deactivateButtonToReturnToSuperTree();
-        }
-        else {
-            getControlPanel().activateButtonToReturnToSuperTree( _subtree_index );
-        }
-    }
-
-    final void zoomInDomainStructure() {
-        if ( _domain_structure_width < 2000 ) {
-            _domain_structure_width *= 1.2;
-        }
-    }
-
-    final void zoomOutDomainStructure() {
-        if ( _domain_structure_width > 20 ) {
-            _domain_structure_width *= 0.8;
-        }
-    }
-
-    final private static void drawString( final int i, final double x, final double y, final Graphics2D g ) {
-        g.drawString( String.valueOf( i ), ( int ) ( x + 0.5 ), ( int ) ( y + 0.5 ) );
-    }
-
     final private static void drawString( final String str, final double x, final double y, final Graphics2D g ) {
         g.drawString( str, ( int ) ( x + 0.5 ), ( int ) ( y + 0.5 ) );
     }
 
     final private static void drawString( final String str, final double x, final double y, final Graphics2D g ) {
         g.drawString( str, ( int ) ( x + 0.5 ), ( int ) ( y + 0.5 ) );
     }
 
-    final private static boolean isSequenceEmpty( final Sequence seq ) {
-        return ( seq.getAccession() == null ) && ForesterUtil.isEmpty( seq.getName() )
-                && ForesterUtil.isEmpty( seq.getSymbol() );
-    }
-
-    final private static boolean isTaxonomyEmpty( final Taxonomy tax ) {
-        return ( ( tax.getIdentifier() == null ) && ForesterUtil.isEmpty( tax.getTaxonomyCode() )
-                && ForesterUtil.isEmpty( tax.getCommonName() ) && ForesterUtil.isEmpty( tax.getScientificName() ) && tax
-                .getSynonyms().isEmpty() );
-    }
-
     final private static boolean plusPressed( final int key_code ) {
         return ( ( key_code == KeyEvent.VK_ADD ) || ( key_code == KeyEvent.VK_PLUS )
                 || ( key_code == KeyEvent.VK_EQUALS ) || ( key_code == KeyEvent.VK_SEMICOLON ) || ( key_code == KeyEvent.VK_1 ) );
     }
 
     final private static boolean plusPressed( final int key_code ) {
         return ( ( key_code == KeyEvent.VK_ADD ) || ( key_code == KeyEvent.VK_PLUS )
                 || ( key_code == KeyEvent.VK_EQUALS ) || ( key_code == KeyEvent.VK_SEMICOLON ) || ( key_code == KeyEvent.VK_1 ) );
     }
 
-    void setStatisticsForExpressionValues( final DescriptiveStatistics statistics_for_expression_values ) {
-        _statistics_for_vector_data = statistics_for_expression_values;
-    }
-
-    DescriptiveStatistics getStatisticsForExpressionValues() {
-        return _statistics_for_vector_data;
-    }
-
     final private class SubtreeColorizationActionListener implements ActionListener {
 
     final private class SubtreeColorizationActionListener implements ActionListener {
 
-        JColorChooser _chooser;
-        PhylogenyNode _node;
+        JColorChooser       _chooser          = null;
+        PhylogenyNode       _node             = null;
+        List<PhylogenyNode> _additional_nodes = null;
 
         SubtreeColorizationActionListener( final JColorChooser chooser, final PhylogenyNode node ) {
             _chooser = chooser;
             _node = node;
         }
 
 
         SubtreeColorizationActionListener( final JColorChooser chooser, final PhylogenyNode node ) {
             _chooser = chooser;
             _node = node;
         }
 
+        SubtreeColorizationActionListener( final JColorChooser chooser,
+                                           final PhylogenyNode node,
+                                           final List<PhylogenyNode> additional_nodes ) {
+            _chooser = chooser;
+            _node = node;
+            _additional_nodes = additional_nodes;
+        }
+
         @Override
         public void actionPerformed( final ActionEvent e ) {
             final Color c = _chooser.getColor();
             if ( c != null ) {
         @Override
         public void actionPerformed( final ActionEvent e ) {
             final Color c = _chooser.getColor();
             if ( c != null ) {
-                colorizeSubtree( c, _node );
+                colorizeSubtree( c, _node, _additional_nodes );
             }
         }
     }
             }
         }
     }
-
-    synchronized void setImageMap( final Hashtable<String, BufferedImage> image_map ) {
-        getMainPanel().setImageMap( image_map );
-    }
-
-    synchronized Hashtable<String, BufferedImage> getImageMap() {
-        return getMainPanel().getImageMap();
-    }
 }
 }