org.jfree.data.statistics

Class HistogramType

java.lang.Object

org.jfree.data.statistics.HistogramType

All Implemented Interfaces:

java.io.Serializable

public class HistogramType
extends java.lang.Object
implements java.io.Serializable

A class for creating constants to represent the histogram type. See Bloch's enum tip in 'Effective Java'.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static HistogramType	FREQUENCY Frequency histogram.
private java.lang.String	name The type name.
static HistogramType	RELATIVE_FREQUENCY Relative frequency.
static HistogramType	SCALE_AREA_TO_1 Scale area to one.
private static long	serialVersionUID For serialization.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	HistogramType(java.lang.String name) Creates a new type.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Tests this type for equality with an arbitrary object.
int	hashCode() Returns a hash code value for the object.
private java.lang.Object	readResolve() Ensures that serialization returns the unique instances.
java.lang.String	toString() Returns a string representing the object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

For serialization.

See Also:

Constant Field Values

FREQUENCY

public static final HistogramType FREQUENCY

Frequency histogram.

RELATIVE_FREQUENCY

public static final HistogramType RELATIVE_FREQUENCY

Relative frequency.

SCALE_AREA_TO_1

public static final HistogramType SCALE_AREA_TO_1

Scale area to one.

name

private java.lang.String name

The type name.

Constructor Detail

HistogramType

private HistogramType(java.lang.String name)

Creates a new type.

Parameters:

name - the name.

Method Detail

toString

public java.lang.String toString()

Returns a string representing the object.

Overrides:

toString in class java.lang.Object

Returns:

The string.

equals

public boolean equals(java.lang.Object obj)

Tests this type for equality with an arbitrary object.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the object to test against.

Returns:

A boolean.

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

The hashcode

readResolve

private java.lang.Object readResolve()
                              throws java.io.ObjectStreamException

Ensures that serialization returns the unique instances.

Returns:

The object.

Throws:

java.io.ObjectStreamException - if there is a problem.