com.approximatrix.charting.model
Class AbstractChartDataModel

java.lang.Object
  com.approximatrix.charting.model.AbstractChartDataModel

All Implemented Interfaces:

ChartDataModel

Direct Known Subclasses:

AbstractDotPlotDataModel, DefaultChartDataModel, ObjectChartDataModel

public abstract class AbstractChartDataModel
extends java.lang.Object
implements ChartDataModel

This class implements the event-handling methods for a chart model.

Author:

mueller armstrong

Field Summary

protected boolean	autoscale Flag defining the automatic scaling of max and min values.
protected javax.swing.event.EventListenerList	listener The listener list.
protected double	maxcolumn Maximum and minimum column values to be displayed.
protected java.lang.Number	maxvalue Maximum and minimum values to be displayed.
protected double	mincolumn Maximum and minimum column values to be displayed.
protected java.lang.Number	minvalue Maximum and minimum values to be displayed.

Constructor Summary

AbstractChartDataModel()
Creates new AbstractChartDataModel

Method Summary

void	addChartDataModelListener(ChartDataModelListener l) Adds a ChartDataModelListener.
boolean	equals(java.lang.Object o) Compares this ChartDataModel with another object.
void	fireChartDataModelChangedEvent(java.lang.Object src) Promotes a new ChartDataModelEvent.
int	getAxisBinding(int set) Returns the Axis Binding for a specific DataSet, ie the Axis on which the DataSet should be plotted
java.lang.Class	getColumnClass() Returns the class of the column values.
java.lang.String	getDataSetName(int set) Returns the title of the DataSet.
protected abstract double	getFirstColumnValue()
protected abstract double	getLastColumnValue()
double	getManualMaximumColumnValue() Deprecated. As of release 1.3, replaced by getManualMaximumX()
java.lang.Number	getManualMaximumValue() Deprecated. As of release 1.3, replaced by getManualMaximumY()
java.lang.Number	getManualMaximumX() Returns the maximum manual x-axis scale
java.lang.Number	getManualMaximumY() Returns the maximum manual y-axis scale
double	getManualMinimumColumnValue() Deprecated. As of release 1.3, replaced by getManualMinimumX()
java.lang.Number	getManualMinimumValue() Deprecated. As of release 1.3, replaced by getManualMinimumY()
java.lang.Number	getManualMinimumX() Returns the minimum manual x-axis scale
java.lang.Number	getManualMinimumY() Returns the minimum manual y-axis scale
protected abstract java.util.TreeSet	getOrderedValues(int axis)
boolean	isAutoScale() Returns true if autoscaling is enabled.
boolean	isColumnNumeric() Determines if the column values are numeric.
boolean	isManualScale() Deprecated. As of release 1.4, only autoscale flag will be considered
void	removeChartDataModelListener(ChartDataModelListener l) Removes a ChartDataModelListener.
void	setAutoScale(boolean b) Enables or disables chart autoscaling.
void	setAxisBinding(int set, int axis) Provides a default empty implementation.
void	setManualScale(boolean b) Deprecated. As of release 1.4, only autoscale flag will be considered
void	setMaximumColumnValue(double d) Deprecated. As of release 1.3, replaced by #setMaximumValueX()
void	setMaximumValue(java.lang.Number n) Deprecated. As of release 1.3, replaced by #setMaximumValueY()
void	setMaximumValueX(java.lang.Number n) Sets the maximum x-axis value.
void	setMaximumValueY(java.lang.Number n) Sets the maximum y-axis value.
void	setMinimumColumnValue(double d) Deprecated. As of release 1.3, replaced by #setMinimumValueX()
void	setMinimumValue(java.lang.Number n) Deprecated. As of release 1.3, replaced by #setMinimumValueY()
void	setMinimumValueX(java.lang.Number n) Sets the minimum x-axis value.
void	setMinimumValueY(java.lang.Number n) Sets the minimum y-axis value.
void	setValueAt(int set, int index, java.lang.Object value) Provides an empty implementation for not-editable DataModels.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.approximatrix.charting.model.ChartDataModel

getChartDataModelConstraints, getColumnValueAt, getColumnValueAt, getDataSetLength, getDataSetNumber, getValueAt, setChartDataModelConstraints

Field Detail

listener

protected javax.swing.event.EventListenerList listener

The listener list.

autoscale

protected boolean autoscale

Flag defining the automatic scaling of max and min values.

maxcolumn

protected double maxcolumn

Maximum and minimum column values to be displayed.

mincolumn

protected double mincolumn

Maximum and minimum column values to be displayed.

maxvalue

protected java.lang.Number maxvalue

Maximum and minimum values to be displayed.

minvalue

protected java.lang.Number minvalue

Maximum and minimum values to be displayed.

Constructor Detail

AbstractChartDataModel

public AbstractChartDataModel()

Creates new AbstractChartDataModel

Method Detail

removeChartDataModelListener

public void removeChartDataModelListener(ChartDataModelListener l)

Removes a ChartDataModelListener.

Specified by:

removeChartDataModelListener in interface ChartDataModel

Parameters:

l - the ChartDataListener

addChartDataModelListener

public void addChartDataModelListener(ChartDataModelListener l)

Adds a ChartDataModelListener.

Specified by:

addChartDataModelListener in interface ChartDataModel

Parameters:

l - the ChartDataModelListener

isColumnNumeric

public boolean isColumnNumeric()

Determines if the column values are numeric.

Specified by:

isColumnNumeric in interface ChartDataModel

Returns:

false per default

setValueAt

public void setValueAt(int set,
                       int index,
                       java.lang.Object value)

Provides an empty implementation for not-editable DataModels.

Specified by:

setValueAt in interface ChartDataModel

Parameters:

set - the DataSet in which the value should be set

index - the index in the DataSet where the value should be stored

value - the value object

getColumnClass

public java.lang.Class getColumnClass()

Returns the class of the column values.

Specified by:

getColumnClass in interface ChartDataModel

Returns:

Object.class per default

fireChartDataModelChangedEvent

public void fireChartDataModelChangedEvent(java.lang.Object src)

Promotes a new ChartDataModelEvent.

Specified by:

fireChartDataModelChangedEvent in interface ChartDataModel

Parameters:

src - the source object of the event.

getAxisBinding

public int getAxisBinding(int set)

Returns the Axis Binding for a specific DataSet, ie the Axis on which the DataSet should be plotted

Specified by:

getAxisBinding in interface ChartDataModel

Parameters:

set - the DataSet whose Axis binding should be determined

Returns:

DataSet.FIRST_YAXIS by default.

setAxisBinding

public void setAxisBinding(int set,
                           int axis)

Provides a default empty implementation.

Specified by:

setAxisBinding in interface ChartDataModel

Parameters:

set - the DataSet

axis - the Axis binding

setAutoScale

public void setAutoScale(boolean b)

Description copied from interface: ChartDataModel

Enables or disables chart autoscaling. This setting is overridden by the manual axis scaling flag.

Specified by:

setAutoScale in interface ChartDataModel

Parameters:

b - true to enable autoscaling, false otherwise

isAutoScale

public boolean isAutoScale()

Description copied from interface: ChartDataModel

Returns true if autoscaling is enabled. Does not depend on the manual scaling flag.

Specified by:

isAutoScale in interface ChartDataModel

Returns:

true if autoscaling is enabled, false otherwise

setManualScale

public void setManualScale(boolean b)

Deprecated. As of release 1.4, only autoscale flag will be considered

Enables the manual axis scaling. Set the desired maximum and minimum values using the setMaximum...Value functions.

Specified by:

setManualScale in interface ChartDataModel

isManualScale

public boolean isManualScale()

Deprecated. As of release 1.4, only autoscale flag will be considered

Returns true if the manual axis scaling is enabled. This overrides the enabled automatic axis scaling.

Specified by:

isManualScale in interface ChartDataModel

setMaximumColumnValue

public void setMaximumColumnValue(double d)

Deprecated. As of release 1.3, replaced by #setMaximumValueX()

Sets the maximum x-axis value.

Specified by:

setMaximumColumnValue in interface ChartDataModel

setMinimumColumnValue

public void setMinimumColumnValue(double d)

Deprecated. As of release 1.3, replaced by #setMinimumValueX()

Sets the minimum x-axis value.

Specified by:

setMinimumColumnValue in interface ChartDataModel

setMaximumValue

public void setMaximumValue(java.lang.Number n)

Deprecated. As of release 1.3, replaced by #setMaximumValueY()

Sets the maximum y-axis value.

Specified by:

setMaximumValue in interface ChartDataModel

setMinimumValue

public void setMinimumValue(java.lang.Number n)

Deprecated. As of release 1.3, replaced by #setMinimumValueY()

Sets the minimum y-axis value.

Specified by:

setMinimumValue in interface ChartDataModel

getManualMaximumColumnValue

public double getManualMaximumColumnValue()

Deprecated. As of release 1.3, replaced by getManualMaximumX()

Description copied from interface: ChartDataModel

Returns the current maximum x-axis value used for manual scaling.

Specified by:

getManualMaximumColumnValue in interface ChartDataModel

Returns:

the maximum column value as a double for manual scaling

getManualMinimumColumnValue

public double getManualMinimumColumnValue()

Deprecated. As of release 1.3, replaced by getManualMinimumX()

Description copied from interface: ChartDataModel

Returns the current minimum x-axis value used for manual scaling.

Specified by:

getManualMinimumColumnValue in interface ChartDataModel

Returns:

the minimum column value as a double for manual scaling

getManualMaximumValue

public java.lang.Number getManualMaximumValue()

Deprecated. As of release 1.3, replaced by getManualMaximumY()

Description copied from interface: ChartDataModel

Returns the current maximum y-axis value used for manual scaling.

Specified by:

getManualMaximumValue in interface ChartDataModel

Returns:

the maximum for manual scaling

getManualMinimumValue

public java.lang.Number getManualMinimumValue()

Deprecated. As of release 1.3, replaced by getManualMinimumY()

Description copied from interface: ChartDataModel

Returns the current minimum y-axis value used for manual scaling.

Specified by:

getManualMinimumValue in interface ChartDataModel

Returns:

the minimum for manual scaling

getManualMaximumX

public java.lang.Number getManualMaximumX()

Returns the maximum manual x-axis scale

Specified by:

getManualMaximumX in interface ChartDataModel

Returns:

the maximum x-axis value, or null if not assigned

See Also:

ChartDataModel.getManualMaximumX()

getManualMaximumY

public java.lang.Number getManualMaximumY()

Returns the maximum manual y-axis scale

Specified by:

getManualMaximumY in interface ChartDataModel

Returns:

the maximum y-axis value, or null if not assigned

See Also:

ChartDataModel.getManualMaximumY()

getManualMinimumX

public java.lang.Number getManualMinimumX()

Returns the minimum manual x-axis scale

Specified by:

getManualMinimumX in interface ChartDataModel

Returns:

the minimum x-axis value, or null if not assigned

See Also:

com.approximatrix.charting.model.ChartDataModel#getManualMinumumX()

getManualMinimumY

public java.lang.Number getManualMinimumY()

Returns the minimum manual y-axis scale

Specified by:

getManualMinimumY in interface ChartDataModel

Returns:

the minimum y-axis value, or null if not assigned

See Also:

com.approximatrix.charting.model.ChartDataModel#getManualMinumumY()

setMaximumValueX

public void setMaximumValueX(java.lang.Number n)

Sets the maximum x-axis value.

Specified by:

setMaximumValueX in interface ChartDataModel

Parameters:

n - the new maximum x value

See Also:

ChartDataModel.setMaximumValueX(java.lang.Number)

setMaximumValueY

public void setMaximumValueY(java.lang.Number n)

Sets the maximum y-axis value.

Specified by:

setMaximumValueY in interface ChartDataModel

Parameters:

n - the new maximum y value

See Also:

ChartDataModel.setMaximumValueY(java.lang.Number)

setMinimumValueX

public void setMinimumValueX(java.lang.Number n)

Sets the minimum x-axis value.

Specified by:

setMinimumValueX in interface ChartDataModel

Parameters:

n - the new minimum x value

See Also:

ChartDataModel.setMinimumValueX(java.lang.Number)

setMinimumValueY

public void setMinimumValueY(java.lang.Number n)

Sets the minimum y-axis value.

Specified by:

setMinimumValueY in interface ChartDataModel

Parameters:

n - the new minimum y value

See Also:

ChartDataModel.setMinimumValueY(java.lang.Number)

getDataSetName

public java.lang.String getDataSetName(int set)

Returns the title of the DataSet.

Specified by:

getDataSetName in interface ChartDataModel

Parameters:

set - the DataSet identifier

Returns:

the the number of the DataSet per default.

equals

public boolean equals(java.lang.Object o)

Compares this ChartDataModel with another object.

Overrides:

equals in class java.lang.Object

Parameters:

o - the object to compare with

Returns:

true, if o is an AbstractChartDataModel, the number of DataSets is equal and all DataSet names and column values are equal.

getOrderedValues

protected abstract java.util.TreeSet getOrderedValues(int axis)

getFirstColumnValue

protected abstract double getFirstColumnValue()

getLastColumnValue

protected abstract double getLastColumnValue()