Package org.jfree.chart.labels
Class StandardCategorySeriesLabelGenerator
- java.lang.Object
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- org.jfree.chart.labels.StandardCategorySeriesLabelGenerator
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,CategorySeriesLabelGenerator
,PublicCloneable
public class StandardCategorySeriesLabelGenerator extends java.lang.Object implements CategorySeriesLabelGenerator, java.lang.Cloneable, PublicCloneable, java.io.Serializable
A standard series label generator for plots that use data from aCategoryDataset
.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
DEFAULT_LABEL_FORMAT
The default item label format.private java.lang.String
formatPattern
The format pattern.private static long
serialVersionUID
For serialization.
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Constructor Summary
Constructors Constructor Description StandardCategorySeriesLabelGenerator()
Creates a default series label generator (usesDEFAULT_LABEL_FORMAT
).StandardCategorySeriesLabelGenerator(java.lang.String format)
Creates a new series label generator.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
clone()
Returns an independent copy of the generator.protected java.lang.Object[]
createItemArray(CategoryDataset dataset, int series)
Creates the array of items that can be passed to theMessageFormat
class for creating labels.boolean
equals(java.lang.Object obj)
Tests this object for equality with an arbitrary object.java.lang.String
generateLabel(CategoryDataset dataset, int series)
Generates a label for the specified series.int
hashCode()
Returns a hash code for this instance.
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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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DEFAULT_LABEL_FORMAT
public static final java.lang.String DEFAULT_LABEL_FORMAT
The default item label format.- See Also:
- Constant Field Values
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formatPattern
private java.lang.String formatPattern
The format pattern.
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Constructor Detail
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StandardCategorySeriesLabelGenerator
public StandardCategorySeriesLabelGenerator()
Creates a default series label generator (usesDEFAULT_LABEL_FORMAT
).
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StandardCategorySeriesLabelGenerator
public StandardCategorySeriesLabelGenerator(java.lang.String format)
Creates a new series label generator.- Parameters:
format
- the format pattern (null
not permitted).
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Method Detail
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generateLabel
public java.lang.String generateLabel(CategoryDataset dataset, int series)
Generates a label for the specified series.- Specified by:
generateLabel
in interfaceCategorySeriesLabelGenerator
- Parameters:
dataset
- the dataset (null
not permitted).series
- the series.- Returns:
- A series label.
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createItemArray
protected java.lang.Object[] createItemArray(CategoryDataset dataset, int series)
Creates the array of items that can be passed to theMessageFormat
class for creating labels.- Parameters:
dataset
- the dataset (null
not permitted).series
- the series (zero-based index).- Returns:
- The items (never
null
).
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clone
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
Returns an independent copy of the generator.- Specified by:
clone
in interfacePublicCloneable
- Overrides:
clone
in classjava.lang.Object
- Returns:
- A clone.
- Throws:
java.lang.CloneNotSupportedException
- if cloning is not supported.
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equals
public boolean equals(java.lang.Object obj)
Tests this object for equality with an arbitrary object.- Overrides:
equals
in classjava.lang.Object
- Parameters:
obj
- the other object (null
permitted).- Returns:
- A boolean.
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hashCode
public int hashCode()
Returns a hash code for this instance.- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- A hash code.
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