Class DefaultMultiVariateChartModel

java.lang.Object

com.arbergashi.charts.model.DefaultMultiVariateChartModel

All Implemented Interfaces:

ChartModel, MultiVariateChartModel

public class DefaultMultiVariateChartModel
extends Object
implements MultiVariateChartModel

Default implementation for a multivariate chart model.

Since:

2025-06-01

Version:

1.0.0

Author:

Arber Gashi

See Also:

• MultiVariateChartModel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DefaultMultiVariateChartModel.DefaultMultiVariatePoint

Nested classes/interfaces inherited from interface ChartModel

ChartModel.ChartModelListener

Nested classes/interfaces inherited from interface MultiVariateChartModel

MultiVariateChartModel.MultiVariatePoint

Field Summary

Fields inherited from interface ChartModel

EMPTY_DOUBLE

Constructor Summary

Constructors

Constructor	Description
DefaultMultiVariateChartModel(List<String> dimensionLabels, List<DefaultMultiVariateChartModel.DefaultMultiVariatePoint> points)

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>	getDimensionLabels()	Returns the labels for each dimension (or axis).
List<DefaultMultiVariateChartModel.DefaultMultiVariatePoint>	getMultiVariatePoints()	Returns the list of all multivariate data points.
String	getName()	Returns the title of the data series.
int	getPointCount()	Returns the number of data 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

DefaultMultiVariateChartModel

public DefaultMultiVariateChartModel(List<String> dimensionLabels,
 List<DefaultMultiVariateChartModel.DefaultMultiVariatePoint> points)

Method Details

getDimensionLabels

public List<String> getDimensionLabels()

Description copied from interface: MultiVariateChartModel

Returns the labels for each dimension (or axis).

Specified by:

getDimensionLabels in interface MultiVariateChartModel

getMultiVariatePoints

public List<DefaultMultiVariateChartModel.DefaultMultiVariatePoint> getMultiVariatePoints()

Description copied from interface: MultiVariateChartModel

Returns the list of all multivariate data points.

Specified by:

getMultiVariatePoints in interface MultiVariateChartModel

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