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Class weka.gui.visualize.ClassPanel 

java.lang.Object
    |
    +----java.awt.Component
            |
            +----java.awt.Container
                    |
                    +----javax.swing.JComponent
                            |
                            +----javax.swing.JPanel
                                    |
                                    +----weka.gui.visualize.ClassPanel
public class ClassPanel
extends javax.swing.JPanel
This panel displays coloured labels for nominal attributes and a spectrum for numeric attributes. It can also be told to colour on the basis of an array of doubles (this can be useful for displaying coloured labels that correspond to a clusterers predictions).

Version:
$Revision: 1.11 $
Author:
Mark Hall (mhall@cs.waikato.ac.nz)
Author:
Malcolm Ware (mfw4@cs.waikato.ac.nz)

Constructor Index

o ClassPanel()
 

Method Index

o addActionListener(ActionListener)
Add an action listener that will be notified if the user changes the colour of a label
o addRepaintNotify(Component)
Adds a component that will need to be repainted if the user changes the colour of a label.
o main(String[])
Main method for testing this class.
o paintComponent(Graphics)
Renders this component
o setCindex(int)
Set the index of the attribute to display coloured labels for
o setColours(FastVector)
Set a list of colours to use for colouring labels
o setInstances(Instances)
Set the instances.
o setOn(boolean)
Enables the panel

Constructor Detail

o ClassPanel
public ClassPanel()

Method Detail

o addRepaintNotify
public void addRepaintNotify(java.awt.Component c)
          Adds a component that will need to be repainted if the user changes the colour of a label.
Parameters:
c - the component to be repainted
o addActionListener
public void addActionListener(java.awt.event.ActionListener a)
          Add an action listener that will be notified if the user changes the colour of a label
Parameters:
a - an ActionListener value
o setOn
public void setOn(boolean e)
          Enables the panel
Parameters:
e - true to enable the panel
o setInstances
public void setInstances(Instances insts)
          Set the instances.
Parameters:
insts - the instances
o setCindex
public void setCindex(int cIndex)
          Set the index of the attribute to display coloured labels for
Parameters:
cIndex - the index of the attribute to display coloured labels for
o setColours
public void setColours(FastVector cols)
          Set a list of colours to use for colouring labels
Parameters:
a - list containing java.awt.Colors
o paintComponent
public void paintComponent(java.awt.Graphics gx)
          Renders this component
Parameters:
gx - the graphics context
o main
public static void main(java.lang.String args[])
          Main method for testing this class.
Parameters:
args - first argument must specify an arff file. Second can specify an optional index to colour labels on 
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