Package org.jfree.data.statistics
Class HistogramType
- java.lang.Object
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- org.jfree.data.statistics.HistogramType
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- 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
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Field Summary
Fields Modifier and Type Field 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.
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Constructor Summary
Constructors Modifier Constructor Description private
HistogramType(java.lang.String name)
Creates a new type.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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FREQUENCY
public static final HistogramType FREQUENCY
Frequency histogram.
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RELATIVE_FREQUENCY
public static final HistogramType RELATIVE_FREQUENCY
Relative frequency.
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SCALE_AREA_TO_1
public static final HistogramType SCALE_AREA_TO_1
Scale area to one.
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name
private java.lang.String name
The type name.
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Method Detail
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toString
public java.lang.String toString()
Returns a string representing the object.- Overrides:
toString
in classjava.lang.Object
- Returns:
- The string.
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equals
public boolean equals(java.lang.Object obj)
Tests this type for equality with an arbitrary object.- Overrides:
equals
in classjava.lang.Object
- Parameters:
obj
- the object to test against.- Returns:
- A boolean.
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hashCode
public int hashCode()
Returns a hash code value for the object.- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- The hashcode
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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.
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