com.zavtech.morpheus.viz.chart.pie

Class PieModelDefault<X extends Comparable,S extends Comparable>

java.lang.Object

com.zavtech.morpheus.viz.chart.pie.PieModelDefault<X,S>

All Implemented Interfaces:

PieModel<X,S>

Direct Known Subclasses:

GPieModel

public class PieModelDefault<X extends Comparable,S extends Comparable>
extends Object
implements PieModel<X,S>

A convenience base class for building PieModel implementations

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.frame.DataFrame<?,S>	frame
private IntFunction<X>	itemFunction
private IntToDoubleFunction	valueFunction

Constructor Summary

Constructors

Constructor and Description
PieModelDefault() 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
com.zavtech.morpheus.frame.DataFrame<?,S>	getFrame() Returns the frame reference for model, which can be null
IntFunction<X>	getItemFunction() Returns the item function for model
IntToDoubleFunction	getValueFunction() Returns the value function for model
boolean	isEmpty() Returns true if this dataset is empty
Iterable<X>	keys() Returns an iterable for section keys
private void	update(com.zavtech.morpheus.frame.DataFrame<?,S> frame, IntFunction<X> itemFunction, IntToDoubleFunction valueFunction) Updates this dataset with the frame, data ordinal and label function

Methods inherited from class java.lang.Object

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

Field Detail

frame

private com.zavtech.morpheus.frame.DataFrame<?,S extends Comparable> frame

itemFunction

private IntFunction<X extends Comparable> itemFunction

valueFunction

private IntToDoubleFunction valueFunction

Constructor Detail

PieModelDefault

public PieModelDefault()

Constructor

Method Detail

getFrame

public final com.zavtech.morpheus.frame.DataFrame<?,S> getFrame()

Returns the frame reference for model, which can be null

Returns:

the frame reference

getItemFunction

public final IntFunction<X> getItemFunction()

Returns the item function for model

Returns:

the item function

getValueFunction

public final IntToDoubleFunction getValueFunction()

Returns the value function for model

Returns:

the value function

update

private void update(com.zavtech.morpheus.frame.DataFrame<?,S> frame,
                    IntFunction<X> itemFunction,
                    IntToDoubleFunction valueFunction)

Updates this dataset with the frame, data ordinal and label function

Parameters:

frame - the frame reference

itemFunction - the item function

valueFunction - the value function

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