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java.lang.Objectorg.jfree.chart.labels.AbstractPieItemLabelGenerator
public class AbstractPieItemLabelGenerator
A base class used for generating pie chart item labels.
Constructor Summary | |
---|---|
protected |
AbstractPieItemLabelGenerator(String labelFormat,
NumberFormat numberFormat,
NumberFormat percentFormat)
Creates an item label generator using the specified number formatters. |
Method Summary | |
---|---|
Object |
clone()
Returns an independent copy of the generator. |
protected Object[] |
createItemArray(PieDataset dataset,
Comparable key)
Creates the array of items that can be passed to the MessageFormat class for creating labels. |
boolean |
equals(Object obj)
Tests the generator for equality with an arbitrary object. |
protected String |
generateSectionLabel(PieDataset dataset,
Comparable key)
Generates a label for a pie section. |
String |
getLabelFormat()
Returns the label format string. |
NumberFormat |
getNumberFormat()
Returns the number formatter. |
NumberFormat |
getPercentFormat()
Returns the percent formatter. |
int |
hashCode()
Returns a hash code for this instance. |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected AbstractPieItemLabelGenerator(String labelFormat, NumberFormat numberFormat, NumberFormat percentFormat)
labelFormat
- the label format string (null
not
permitted).numberFormat
- the format object for the values (null
not permitted).percentFormat
- the format object for the percentages
(null
not permitted).Method Detail |
---|
public String getLabelFormat()
null
).public NumberFormat getNumberFormat()
null
).public NumberFormat getPercentFormat()
null
).protected Object[] createItemArray(PieDataset dataset, Comparable key)
MessageFormat
class for creating labels. The returned array
contains four values:
String
;
dataset
- the dataset (null
not permitted).key
- the key (null
not permitted).
null
).protected String generateSectionLabel(PieDataset dataset, Comparable key)
dataset
- the dataset (null
not permitted).key
- the section key (null
not permitted).
null
).public boolean equals(Object obj)
equals
in class Object
obj
- the object to test against (null
permitted).
public int hashCode()
hashCode
in class Object
public Object clone() throws CloneNotSupportedException
clone
in class Object
CloneNotSupportedException
- should not happen.
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