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Class weka.gui.treevisualizer.Edge 

java.lang.Object
   |
   +----weka.gui.treevisualizer.Edge
public class Edge
extends Object
This class is used in conjunction with the Node class to form a tree structure. This in particular contains information about an edges in the tree.

Author:
Malcolm Ware (mfw4@cs.waikato.ac.nz)

Constructor Index

o Edge(String, String, String)
This constructs an Edge with the specified label and parent , child serial tags.

Method Index

o getLabel()
Get the value of label.
o getLine(int)
Returns line number n
o getRsource()
Get the value of rsource.
o getRtarget()
Get the value of rtarget.
o getSource()
Get the value of source.
o getTarget()
Get the value of target.
o setRsource(String)
Set the value of rsource.
o setRtarget(String)
Set the value of rtarget.
o setSource(Node)
Set the value of source.
o setTarget(Node)
Set the value of target.
o stringSize(FontMetrics)
This will calculate how large a rectangle using the FontMetrics passed that the lines of the label will take up

Constructors

o Edge 
 public Edge(String label,
             String source,
             String target)
This constructs an Edge with the specified label and parent , child serial tags.

Parameters:
label - The text caption for the edge.
source - The ID string for this edges parent.
target - The ID string for this edges child.

Methods

o getLabel 
 public String getLabel()
Get the value of label.

Returns:
Value of label.
o stringSize 
 public Dimension stringSize(FontMetrics f)
This will calculate how large a rectangle using the FontMetrics passed that the lines of the label will take up

Parameters:
f - The size information for a particular Font
Returns:
A Dimension containing the size and width of the text
o getLine 
 public String getLine(int n)
Returns line number n

Parameters:
n - The number of the line requested
Returns:
The string for the line number or NULL if it didn't exist
o getRsource 
 public String getRsource()
Get the value of rsource.

Returns:
Value of rsource.
o setRsource 
 public void setRsource(String v)
Set the value of rsource.

Parameters:
v - Value to assign to rsource.
o getRtarget 
 public String getRtarget()
Get the value of rtarget.

Returns:
Value of rtarget.
o setRtarget 
 public void setRtarget(String v)
Set the value of rtarget.

Parameters:
v - Value to assign to rtarget.
o getSource 
 public Node getSource()
Get the value of source.

Returns:
Value of source.
o setSource 
 public void setSource(Node v)
Set the value of source. And then call v.addChild to add the edge to the Node.

Parameters:
v - Value to assign to source.
o getTarget 
 public Node getTarget()
Get the value of target.

Returns:
Value of target.
o setTarget 
 public void setTarget(Node v)
Set the value of target. And then call v.addParent to add the edge to the Node.

Parameters:
v - Value to assign to target. 
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