Package org.jfree.chart.labels
Class SymbolicXYItemLabelGenerator
- java.lang.Object
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- org.jfree.chart.labels.SymbolicXYItemLabelGenerator
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- All Implemented Interfaces:
Serializable
,Cloneable
,XYItemLabelGenerator
,XYToolTipGenerator
,org.jfree.util.PublicCloneable
public class SymbolicXYItemLabelGenerator extends Object implements XYItemLabelGenerator, XYToolTipGenerator, Cloneable, org.jfree.util.PublicCloneable, Serializable
A standard item label generator for plots that use data from anXYDataset
.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description SymbolicXYItemLabelGenerator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
clone()
Returns an independent copy of the generator.boolean
equals(Object obj)
Tests if this object is equal to another.String
generateLabel(XYDataset dataset, int series, int category)
Generates a label for the specified item.String
generateToolTip(XYDataset data, int series, int item)
Generates a tool tip text item for a particular item within a series.int
hashCode()
Returns a hash code for this instance.
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Method Detail
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generateToolTip
public String generateToolTip(XYDataset data, int series, int item)
Generates a tool tip text item for a particular item within a series.- Specified by:
generateToolTip
in interfaceXYToolTipGenerator
- Parameters:
data
- the dataset.series
- the series number (zero-based index).item
- the item number (zero-based index).- Returns:
- The tool tip text (possibly
null
).
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generateLabel
public String generateLabel(XYDataset dataset, int series, int category)
Generates a label for the specified item. The label is typically a formatted version of the data value, but any text can be used.- Specified by:
generateLabel
in interfaceXYItemLabelGenerator
- Parameters:
dataset
- the dataset (null
not permitted).series
- the series index (zero-based).category
- the category index (zero-based).- Returns:
- The label (possibly
null
).
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clone
public Object clone() throws CloneNotSupportedException
Returns an independent copy of the generator.- Specified by:
clone
in interfaceorg.jfree.util.PublicCloneable
- Overrides:
clone
in classObject
- Returns:
- A clone.
- Throws:
CloneNotSupportedException
- if cloning is not supported.
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equals
public boolean equals(Object obj)
Tests if this object is equal to another.
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