Interface MatrixChartModel

All Superinterfaces:

ChartModel

All Known Implementing Classes:

DefaultMatrixChartModel

public interface MatrixChartModel
extends ChartModel

An extension of ChartModel for matrix-based data, such as that required by Chord Diagrams or adjacency matrices.

Since:

2025-06-01

Version:

1.0.0

Author:

Arber Gashi

See Also:

• ChartModel

Nested Class Summary

Nested classes/interfaces inherited from interface ChartModel

ChartModel.ChartModelListener

Field Summary

Fields inherited from interface ChartModel

EMPTY_DOUBLE

Method Summary

Modifier and Type	Method	Description
List<String>	getEntityLabels()	Returns the labels for the entities (nodes) in the matrix.
double[][]	getMatrix()	Returns the data as a 2D matrix.

Methods inherited from interface ChartModel

addChangeListener, getColor, getDataRange, getHighData, getLabel, getLowData, getMax, getMin, getName, getOpenData, getPointCount, getUpdateStamp, getValue, getWeight, getWeightData, getX, getXData, getY, getY, getYData, isEmpty, removeChangeListener, setColor

Method Details

getMatrix

double[][] getMatrix()

Returns the data as a 2D matrix. The matrix represents the flow or relationship between entities.

Returns:

A 2D double array where matrix[i][j] is the value from entity i to j.

getEntityLabels

List<String> getEntityLabels()

Returns the labels for the entities (nodes) in the matrix. The size of this list should match the dimensions of the matrix.

Returns:

A list of labels for each entity.