Package smile.plot.swing

Class SparseMatrixPlot

java.lang.Object

smile.plot.swing.Shape

smile.plot.swing.Plot

smile.plot.swing.SparseMatrixPlot

public class SparseMatrixPlot
extends Plot

A graphical representation of sparse matrix data. Optionally, the values in the matrix can be represented as colors.

Constructor Summary

Constructors

Constructor	Description
SparseMatrixPlot(SparseMatrix sparse, Color color)	Constructor.
SparseMatrixPlot(SparseMatrix sparse, Color[] palette)	Constructor.

Method Summary

Modifier and Type	Method	Description
Canvas	canvas()	Returns a canvas of the plot.
double[]	getLowerBound()	Returns the lower bound of data.
double[]	getUpperBound()	Returns the upper bound of data.
static SparseMatrixPlot	of(SparseMatrix sparse)	Creates a sparse matrix plot with blue color for nonzero entries.
static SparseMatrixPlot	of(SparseMatrix sparse, int k)	Creates a sparse matrix plot with the jet color palette.
void	paint(Graphics g)	Draws the shape.

Methods inherited from class smile.plot.swing.Plot

legends, toolbar, tooltip

Methods inherited from class java.lang.Object

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

Constructor Details

SparseMatrixPlot

public SparseMatrixPlot(SparseMatrix sparse,
 Color color)

Constructor.

SparseMatrixPlot

public SparseMatrixPlot(SparseMatrix sparse,
 Color[] palette)

Constructor.

Parameters:

palette - the color palette.

Method Details

getLowerBound

public double[] getLowerBound()

Description copied from class: Plot

Returns the lower bound of data.

Specified by:

getLowerBound in class Plot

getUpperBound

public double[] getUpperBound()

Description copied from class: Plot

Returns the upper bound of data.

Specified by:

getUpperBound in class Plot

paint

public void paint(Graphics g)

Description copied from class: Shape

Draws the shape.

Specified by:

paint in class Shape

canvas

public Canvas canvas()

Description copied from class: Plot

Returns a canvas of the plot.

Overrides:

canvas in class Plot

of

public static SparseMatrixPlot of(SparseMatrix sparse)

Creates a sparse matrix plot with blue color for nonzero entries.

of

public static SparseMatrixPlot of(SparseMatrix sparse,
 int k)

Creates a sparse matrix plot with the jet color palette.

Parameters:

k - the number of colors in the palette.