meka.gui.explorer.classify

Class AbstractShowThresholdCurve

java.lang.Object

meka.gui.explorer.AbstractResultHistoryPlugin

meka.gui.explorer.classify.AbstractClassifyResultHistoryPlugin

meka.gui.explorer.classify.AbstractShowThresholdCurve

All Implemented Interfaces:

Serializable, Comparable<AbstractResultHistoryPlugin>, ResultHistoryList.ResultHistoryPopupMenuCustomizer

Direct Known Subclasses:

ShowPrecisionRecall, ShowROC

public abstract class AbstractShowThresholdCurve
extends AbstractClassifyResultHistoryPlugin

Allows the user to display the threshold curves per label.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	CURVE_DATA

Fields inherited from class meka.gui.explorer.AbstractResultHistoryPlugin

m_Owner

Constructor Summary

Constructors

Constructor and Description
AbstractShowThresholdCurve()

Method Summary

Modifier and Type	Method and Description
protected weka.gui.visualize.ThresholdVisualizePanel	createPanel(weka.core.Instances data, String title) Creates a panel displaying the ROC data.
ActionListener	getActionListener(ResultHistoryList history, int index) Returns the action lister to use in the menu.
protected abstract String	getDefaultXColumn() Returns the name of the default X column to display.
protected abstract String	getDefaultYColumn() Returns the name of the default Y column to display.
String	getGroup() Returns the group of the plugin.
boolean	handles(ResultHistoryList history, int index) Checks whether the current item can be handled.
protected void	setComboBoxIndices(weka.core.Instances data, weka.gui.visualize.ThresholdVisualizePanel panel) Sets the combobox indices.

Methods inherited from class meka.gui.explorer.classify.AbstractClassifyResultHistoryPlugin

getClassifier, getHeader, getPlugins, populateMenu

Methods inherited from class meka.gui.explorer.AbstractResultHistoryPlugin

compareTo, customizePopupMenu, equals, getName, getOwner, getSessionValue, hasSessionValue, populateMenu, setOwner, setSessionValue

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CURVE_DATA

public static final String CURVE_DATA

See Also:

Constant Field Values

Constructor Detail

AbstractShowThresholdCurve

public AbstractShowThresholdCurve()

Method Detail

getGroup

public String getGroup()

Returns the group of the plugin. Used for the grouping the menu items.

Specified by:

getGroup in class AbstractResultHistoryPlugin

Returns:

the group

handles

public boolean handles(ResultHistoryList history,
                       int index)

Checks whether the current item can be handled. Disables/enables the menu item.

Specified by:

handles in class AbstractResultHistoryPlugin

Parameters:

history - the current history

index - the selected history item

Returns:

true if can be handled

getDefaultXColumn

protected abstract String getDefaultXColumn()

Returns the name of the default X column to display.

Returns:

the name of the column

getDefaultYColumn

protected abstract String getDefaultYColumn()

Returns the name of the default Y column to display.

Returns:

the name of the column

setComboBoxIndices

protected void setComboBoxIndices(weka.core.Instances data,
                                  weka.gui.visualize.ThresholdVisualizePanel panel)
                           throws Exception

Sets the combobox indices.

Parameters:

data - the threshold curve data

panel - the panel

Throws:

Exception - if setting of indices fails

createPanel

protected weka.gui.visualize.ThresholdVisualizePanel createPanel(weka.core.Instances data,
                                                                 String title)
                                                          throws Exception

Creates a panel displaying the ROC data.

Parameters:

data - the threshold curve data

title - the title of the plot

Returns:

the panel

Throws:

Exception - if plot generation fails

getActionListener

public ActionListener getActionListener(ResultHistoryList history,
                                        int index)

Returns the action lister to use in the menu.

Specified by:

getActionListener in class AbstractResultHistoryPlugin

Parameters:

history - the current history

index - the selected history item

Returns:

the listener