Class DefaultTernaryChartModel

java.lang.Object

com.arbergashi.charts.model.DefaultTernaryChartModel

All Implemented Interfaces:

ChartModel, TernaryChartModel

public class DefaultTernaryChartModel
extends Object
implements TernaryChartModel

Default implementation for a ternary chart model.

Since:

2025-06-01

Version:

1.0.0

Author:

Arber Gashi

See Also:

• TernaryChartModel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	DefaultTernaryChartModel.DefaultTernaryPoint	A simple, immutable implementation of TernaryPoint.

Nested classes/interfaces inherited from interface ChartModel

ChartModel.ChartModelListener

Nested classes/interfaces inherited from interface TernaryChartModel

TernaryChartModel.TernaryPoint

Field Summary

Fields inherited from interface ChartModel

EMPTY_DOUBLE

Constructor Summary

Constructors

Constructor	Description
DefaultTernaryChartModel(List<TernaryChartModel.TernaryPoint> data, List<String> componentLabels)

Method Summary

Modifier and Type	Method	Description
void	addChangeListener(ChartModel.ChartModelListener listener)	Registers a listener for data changes.
void	addPoint(ChartPoint point)
void	addPoints(List<ChartPoint> points)
void	clear()
Color	getColor()	Optional visual color for a series; default is null.
List<String>	getComponentLabels()	Returns the labels for the three components (corners of the triangle).
String	getName()	Returns the title of the data series.
int	getPointCount()	Returns the number of data points.
List<TernaryChartModel.TernaryPoint>	getTernaryData()	Returns the data as a list of ternary points.
long	getUpdateStamp()	Optional timestamp for model updates; default 0 for simple models.
double	getX(int index)	Returns the X value at the given index.
double	getY(int index)	Returns the Y value at the given index.
void	removeChangeListener(ChartModel.ChartModelListener listener)	Removes a listener.
void	setColor(Color color)	Optional setter for a visual color; default no-op.
void	setName(String name)
void	setPoints(List<ChartPoint> points)

Methods inherited from class Object

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

Methods inherited from interface ChartModel

getDataRange, getHighData, getLabel, getLowData, getMax, getMin, getOpenData, getValue, getWeight, getWeightData, getXData, getY, getYData, isEmpty

Constructor Details

DefaultTernaryChartModel

public DefaultTernaryChartModel(List<TernaryChartModel.TernaryPoint> data,
 List<String> componentLabels)

Method Details

getTernaryData

public List<TernaryChartModel.TernaryPoint> getTernaryData()

Description copied from interface: TernaryChartModel

Returns the data as a list of ternary points.

Specified by:

getTernaryData in interface TernaryChartModel

Returns:

A list of TernaryPoint objects.

getComponentLabels

public List<String> getComponentLabels()

Description copied from interface: TernaryChartModel

Returns the labels for the three components (corners of the triangle).

Specified by:

getComponentLabels in interface TernaryChartModel

Returns:

A list of three labels for components A, B, and C.

getName

public String getName()

Description copied from interface: ChartModel

Returns the title of the data series.

Specified by:

getName in interface ChartModel

Returns:

Name of the series

setName

public void setName(String name)

getColor

public Color getColor()

Description copied from interface: ChartModel

Optional visual color for a series; default is null.

Specified by:

getColor in interface ChartModel

setColor

public void setColor(Color color)

Description copied from interface: ChartModel

Optional setter for a visual color; default no-op.

Specified by:

setColor in interface ChartModel

getUpdateStamp

public long getUpdateStamp()

Description copied from interface: ChartModel

Optional timestamp for model updates; default 0 for simple models.

Specified by:

getUpdateStamp in interface ChartModel

getPointCount

public int getPointCount()

Description copied from interface: ChartModel

Returns the number of data points.

Specified by:

getPointCount in interface ChartModel

Returns:

count

getX

public double getX(int index)

Description copied from interface: ChartModel

Returns the X value at the given index.

Specified by:

getX in interface ChartModel

Parameters:

index - data point index

Returns:

X value or 0.0 if out of range

getY

public double getY(int index)

Description copied from interface: ChartModel

Returns the Y value at the given index.

Specified by:

getY in interface ChartModel

Parameters:

index - data point index

Returns:

Y value or 0.0 if out of range

addPoint

public void addPoint(ChartPoint point)

addPoints

public void addPoints(List<ChartPoint> points)

setPoints

public void setPoints(List<ChartPoint> points)

clear

public void clear()

addChangeListener

public void addChangeListener(ChartModel.ChartModelListener listener)

Description copied from interface: ChartModel

Registers a listener for data changes.

Specified by:

addChangeListener in interface ChartModel

Parameters:

listener - The listener

removeChangeListener

public void removeChangeListener(ChartModel.ChartModelListener listener)

Description copied from interface: ChartModel

Removes a listener.

Specified by:

removeChangeListener in interface ChartModel

Parameters:

listener - The listener