org.mov.chart.graph
Class PointAndFigureGraphUI

java.lang.Object
  org.mov.chart.graph.PointAndFigureGraphUI

All Implemented Interfaces:

GraphUI

public class PointAndFigureGraphUI
extends java.lang.Object
implements GraphUI

The Point and Figure graph user interface.

Author:

Andrew Leppard

See Also:

PointAndFigureGraph

Constructor Summary

PointAndFigureGraphUI(java.util.HashMap settings, double defaultPriceReversalScale, double defaultBoxPriceScale)
Create a new Point and Figure user interface with the initial settings.

Method Summary

java.lang.String	checkSettings() Check the current settings displayed in the user interface.
static double	getBoxPriceScale(java.util.HashMap settings, double defaultBoxPrice) Retrieve the box price from the settings hashmap.
javax.swing.JPanel	getPanel() Return the user interface.
static double	getPriceReversalScale(java.util.HashMap settings, double defaultPriceReversalScale) Retrieve the price scale from the settings hashmap.
java.util.HashMap	getSettings() Return the current settings displayed in the user interface.
void	setSettings(java.util.HashMap settings) Display the given settings in the user interface.

Methods inherited from class java.lang.Object

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

Constructor Detail

PointAndFigureGraphUI

public PointAndFigureGraphUI(java.util.HashMap settings,
                             double defaultPriceReversalScale,
                             double defaultBoxPriceScale)

Create a new Point and Figure user interface with the initial settings.

Parameters:

settings - the initial settings

defaultPriceReversalScale - default price scale based on data

Method Detail

checkSettings

public java.lang.String checkSettings()

Description copied from interface: GraphUI

Check the current settings displayed in the user interface. Return an error message if the settings are invalid.

Specified by:

checkSettings in interface GraphUI

Returns:

the error message or null if the settings are valid

getSettings

public java.util.HashMap getSettings()

Description copied from interface: GraphUI

Return the current settings displayed in the user interface.

Specified by:

getSettings in interface GraphUI

Returns:

current settings

setSettings

public void setSettings(java.util.HashMap settings)

Description copied from interface: GraphUI

Display the given settings in the user interface.

Specified by:

setSettings in interface GraphUI

Parameters:

settings - the new settings

getPanel

public javax.swing.JPanel getPanel()

Description copied from interface: GraphUI

Return the user interface.

Specified by:

getPanel in interface GraphUI

Returns:

the user interface

getPriceReversalScale

public static double getPriceReversalScale(java.util.HashMap settings,
                                           double defaultPriceReversalScale)

Retrieve the price scale from the settings hashmap. If the hashmap is empty, then return the default price scale.

Parameters:

settings - the settings

defaultPriceReversalScale - the default price scale

Returns:

the price scale

getBoxPriceScale

public static double getBoxPriceScale(java.util.HashMap settings,
                                      double defaultBoxPrice)

Retrieve the box price from the settings hashmap. If the hashmap is empty, then return the default box scale.

Parameters:

settings - the settings

defaultBoxPrice - the default price scale

Returns:

the box price