Package smile.plot.swing

Class BarPlot

java.lang.Object

smile.plot.swing.Shape

smile.plot.swing.Plot

smile.plot.swing.BarPlot

public class BarPlot
extends Plot

A barplot draws bars with heights proportional to the value.

Constructor Summary

Constructors

Constructor	Description
BarPlot(Bar... bars)	Constructor.
BarPlot(Bar[] bars, Legend[] legends)	Constructor.

Method Summary

Modifier and Type	Method	Description
Figure	figure()	Returns a figure containing the plot.
double[]	getLowerBound()	Returns the lower bound of data.
double[]	getUpperBound()	Returns the upper bound of data.
Optional<Legend[]>	legends()	Returns the optional legend of shape.
static BarPlot	of(double[] data)	Creates a bar plot.
static BarPlot	of(double[][] data, String[] labels)	Creates a bar plot of multiple groups/colors.
static BarPlot	of(int[] data)	Creates a bar plot.
void	paint(Renderer g)	Draws the shape.

Methods inherited from class smile.plot.swing.Plot

toolbar, tooltip

Methods inherited from class java.lang.Object

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

Constructor Details

BarPlot

public BarPlot(Bar... bars)

Constructor.

Parameters:

bars - the bar shapes.

BarPlot

public BarPlot(Bar[] bars,
 Legend[] legends)

Constructor.

Parameters:

bars - the bar shapes.

legends - the legends of bars.

Method Details

paint

public void paint(Renderer g)

Description copied from class: Shape

Draws the shape.

Specified by:

paint in class Shape

Parameters:

g - the renderer.

getLowerBound

public double[] getLowerBound()

Description copied from class: Plot

Returns the lower bound of data.

Specified by:

getLowerBound in class Plot

Returns:

the lower bound of data.

getUpperBound

public double[] getUpperBound()

Description copied from class: Plot

Returns the upper bound of data.

Specified by:

getUpperBound in class Plot

Returns:

the upper bound of data.

legends

public Optional<Legend[]> legends()

Description copied from class: Plot

Returns the optional legend of shape.

Overrides:

legends in class Plot

Returns:

the optional legend of shape

figure

public Figure figure()

Description copied from class: Plot

Returns a figure containing the plot.

Overrides:

figure in class Plot

Returns:

a figure containing the plot.

of

public static BarPlot of(double[] data)

Creates a bar plot.

Parameters:

data - the data.

Returns:

a bar plot.

of

public static BarPlot of(int[] data)

Creates a bar plot.

Parameters:

data - the data.

Returns:

a bar plot.

of

public static BarPlot of(double[][] data,
 String[] labels)

Creates a bar plot of multiple groups/colors.

Parameters:

data - each row is a data set of bars (bar height).

labels - the group label of data points.

Returns:

a bar plot.