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