Package org.zkoss.chart.model

Class DefaultXYModel

java.lang.Object

org.zkoss.chart.model.AbstractChartsModel

org.zkoss.chart.model.DefaultXYModel

All Implemented Interfaces:

Serializable, ChartsModel, XYModel

Direct Known Subclasses:

DefaultLowHighModel, DefaultXYZModel

public class DefaultXYModel
extends AbstractChartsModel
implements XYModel

A XY data model implementation of XYModel. A XY model is an N series of (X, Y) data objects .

Author:

jumperchen

See Also:

XYModel, Charts, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	DefaultXYModel.XYPair

Field Summary

Fields

Modifier and Type	Field	Description
protected List<Comparable<?>>	_seriesList
protected Map<Comparable<?>,List<DefaultXYModel.XYPair>>	_seriesMap

Fields inherited from class org.zkoss.chart.model.AbstractChartsModel

_listeners

Constructor Summary

Constructors

Constructor	Description
DefaultXYModel()

Method Summary

Modifier and Type	Method	Description
void	addValue(Comparable<?> series, Number x, Number y)	Append an (x,y) into a series.
void	addValue(Comparable<?> series, Number x, Number y, int index)	Add an (x,y) into a series at specified index.
void	clear()	clear this model.
Object	clone()
int	getDataCount(Comparable<?> series)	Get data count of a specified series.
Collection<Comparable<?>>	getSeries()	Get all series as a collection.
Comparable<?>	getSeries(int index)	Get a series of the specified index;
Number	getX(Comparable<?> series, int index)	Get X value of a specified series and data index.
Number	getY(Comparable<?> series, int index)	Get Y value of a specified series and data index.
boolean	isAutoSort()	check whether to autosort on x value for each series; default is true.
void	removeSeries(Comparable<?> series)	/** Remove data of a specified series.
void	removeValue(Comparable<?> series, int index)	Remove (x,Y) value of a specified series and data index.
void	setAutoSort(boolean auto)	Set model to autosort on x value for each series.
void	setValue(Comparable<?> series, Number x, Number y, int index)	Replace the value of the new (x,y) into a series at specified index.

Methods inherited from class org.zkoss.chart.model.AbstractChartsModel

addChartsDataListener, fireEvent, removeChartsDataListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.zkoss.chart.model.ChartsModel

addChartsDataListener, removeChartsDataListener

Field Detail

_seriesMap

protected Map<Comparable<?>,List<DefaultXYModel.XYPair>> _seriesMap

_seriesList

protected List<Comparable<?>> _seriesList

Constructor Detail

DefaultXYModel

public DefaultXYModel()

Method Detail

getSeries

public Comparable<?> getSeries(int index)

Description copied from interface: XYModel

Get a series of the specified index;

Specified by:

getSeries in interface XYModel

getSeries

public Collection<Comparable<?>> getSeries()

Description copied from interface: XYModel

Get all series as a collection.

Specified by:

getSeries in interface XYModel

getDataCount

public int getDataCount(Comparable<?> series)

Description copied from interface: XYModel

Get data count of a specified series.

Specified by:

getDataCount in interface XYModel

Parameters:

series - the specified series.

getX

public Number getX(Comparable<?> series,
                   int index)

Description copied from interface: XYModel

Get X value of a specified series and data index.

Specified by:

getX in interface XYModel

Parameters:

series - the series.

index - the data index.

getY

public Number getY(Comparable<?> series,
                   int index)

Description copied from interface: XYModel

Get Y value of a specified series and data index.

Specified by:

getY in interface XYModel

Parameters:

series - the series.

index - the data index.

setValue

public void setValue(Comparable<?> series,
                     Number x,
                     Number y,
                     int index)

Description copied from interface: XYModel

Replace the value of the new (x,y) into a series at specified index.

Specified by:

setValue in interface XYModel

Parameters:

series - the series

x - the x value

y - the y value

index - the data index

addValue

public void addValue(Comparable<?> series,
                     Number x,
                     Number y)

Description copied from interface: XYModel

Append an (x,y) into a series.

Specified by:

addValue in interface XYModel

Parameters:

series - the series.

x - the x value.

y - the y value.

addValue

public void addValue(Comparable<?> series,
                     Number x,
                     Number y,
                     int index)

Description copied from interface: XYModel

Add an (x,y) into a series at specified index.

Specified by:

addValue in interface XYModel

Parameters:

series - the series.

x - the x value.

y - the y value.

index - the data index.

setAutoSort

public void setAutoSort(boolean auto)

Description copied from interface: XYModel

Set model to autosort on x value for each series.

Specified by:

setAutoSort in interface XYModel

isAutoSort

public boolean isAutoSort()

Description copied from interface: XYModel

check whether to autosort on x value for each series; default is true.

Specified by:

isAutoSort in interface XYModel

removeSeries

public void removeSeries(Comparable<?> series)

Description copied from interface: XYModel

/** Remove data of a specified series.

Specified by:

removeSeries in interface XYModel

Parameters:

series - the series

removeValue

public void removeValue(Comparable<?> series,
                        int index)

Description copied from interface: XYModel

Remove (x,Y) value of a specified series and data index.

Specified by:

removeValue in interface XYModel

Parameters:

series - the series.

index - the data index.

clear

public void clear()

Description copied from interface: XYModel

clear this model.

Specified by:

clear in interface XYModel

clone

public Object clone()

Overrides:

clone in class AbstractChartsModel