com.zavtech.morpheus.viz.jfree

Class JFPieModel<X extends Comparable,S extends Comparable>

java.lang.Object

org.jfree.data.general.AbstractDataset

com.zavtech.morpheus.viz.jfree.JFPieModel<X,S>

All Implemented Interfaces:

PieModel<X,S>, ObjectInputValidation, Serializable, Cloneable, org.jfree.data.general.Dataset, org.jfree.data.general.PieDataset, org.jfree.data.KeyedValues, org.jfree.data.Values

class JFPieModel<X extends Comparable,S extends Comparable>
extends org.jfree.data.general.AbstractDataset
implements PieModel<X,S>, org.jfree.data.general.PieDataset

The PieModel implementation for JFreeChart based pie charts

Author:

Xavier Witdouck

This is open source software released under the Apache 2.0 License

Field Summary

Fields

Modifier and Type	Field and Description
private com.zavtech.morpheus.index.Index<X>	itemKeys
private PieModelDefault<X,S>	model

Constructor Summary

Constructors

Constructor and Description
JFPieModel() Constructor

Method Summary

Modifier and Type	Method and Description
void	apply(com.zavtech.morpheus.frame.DataFrame<?,S> frame, S itemKey, S valueKey) Applies data from the valueKey column in the DataFrame, using items from the itemKey column
void	apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame) Applies data from the first numeric column in the DataFrame, using row keys as items
void	apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame, S valueKey) Applies data from the specified column in the DataFrame, using row keys as items
void	clear(boolean notify) Clears all data for this dataset
int	getIndex(Comparable itemKey)
int	getItemCount()
Comparable	getKey(int index)
List	getKeys()
Number	getValue(Comparable itemKey)
Number	getValue(int index)
boolean	isEmpty() Returns true if this dataset is empty
Iterable<X>	keys() Returns an iterable for section keys
private void	updateItemKeys() Updates the item keys for this model

Methods inherited from class org.jfree.data.general.AbstractDataset

addChangeListener, clone, fireDatasetChanged, getGroup, hasListener, notifyListeners, removeChangeListener, setGroup, validateObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.data.general.Dataset

addChangeListener, getGroup, removeChangeListener, setGroup

Field Detail

itemKeys

private com.zavtech.morpheus.index.Index<X extends Comparable> itemKeys

model

private PieModelDefault<X extends Comparable,S extends Comparable> model

Constructor Detail

JFPieModel

JFPieModel()

Constructor

Method Detail

updateItemKeys

private void updateItemKeys()

Updates the item keys for this model

keys

public Iterable<X> keys()

Description copied from interface: PieModel

Returns an iterable for section keys

Specified by:

keys in interface PieModel<X extends Comparable,S extends Comparable>

Returns:

the iterable of pie section keys

isEmpty

public final boolean isEmpty()

Description copied from interface: PieModel

Returns true if this dataset is empty

Specified by:

isEmpty in interface PieModel<X extends Comparable,S extends Comparable>

Returns:

true if no data

clear

public void clear(boolean notify)

Description copied from interface: PieModel

Clears all data for this dataset

Specified by:

clear in interface PieModel<X extends Comparable,S extends Comparable>

Parameters:

notify - if true, fire notification event

apply

public void apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame)

Description copied from interface: PieModel

Applies data from the first numeric column in the DataFrame, using row keys as items

Specified by:

apply in interface PieModel<X extends Comparable,S extends Comparable>

Parameters:

frame - the DataFrame reference

apply

public void apply(com.zavtech.morpheus.frame.DataFrame<X,S> frame,
                  S valueKey)

Description copied from interface: PieModel

Applies data from the specified column in the DataFrame, using row keys as items

Specified by:

apply in interface PieModel<X extends Comparable,S extends Comparable>

Parameters:

frame - the DataFrame reference

valueKey - the column key that contains the pie plor data values

apply

public void apply(com.zavtech.morpheus.frame.DataFrame<?,S> frame,
                  S itemKey,
                  S valueKey)

Description copied from interface: PieModel

Applies data from the valueKey column in the DataFrame, using items from the itemKey column

Specified by:

apply in interface PieModel<X extends Comparable,S extends Comparable>

Parameters:

frame - the DataFrame reference

itemKey - the column key that contains the pie plot labels

valueKey - the column key that contains the pie plor data values

getItemCount

public final int getItemCount()

Specified by:

getItemCount in interface org.jfree.data.Values

getKeys

public final List getKeys()

Specified by:

getKeys in interface org.jfree.data.KeyedValues

getKey

public final Comparable getKey(int index)

Specified by:

getKey in interface org.jfree.data.KeyedValues

getIndex

public final int getIndex(Comparable itemKey)

Specified by:

getIndex in interface org.jfree.data.KeyedValues

getValue

public final Number getValue(Comparable itemKey)

Specified by:

getValue in interface org.jfree.data.KeyedValues

getValue

public final Number getValue(int index)

Specified by:

getValue in interface org.jfree.data.Values