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java.lang.Objectorg.jfree.chart.labels.AbstractPieItemLabelGenerator
org.jfree.chart.labels.StandardPieItemLabelGenerator
A standard item label generator for plots that use data from a PieDataset
.
For the label format, use {0} where the pie section key should be inserted,
{1} for the absolute section value and {2} for the percent amount of the pie
section, e.g. "{0} = {1} ({2})"
will display as
apple = 120 (5%)
.
Field Summary | |
static java.lang.String |
DEFAULT_SECTION_LABEL_FORMAT
The default section label format. |
static java.lang.String |
DEFAULT_TOOLTIP_FORMAT
The default tooltip format. |
Constructor Summary | |
StandardPieItemLabelGenerator()
Creates an item label generator using default number formatters. |
|
StandardPieItemLabelGenerator(java.lang.String labelFormat)
Creates an item label generator. |
|
StandardPieItemLabelGenerator(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. |
java.lang.String |
generateSectionLabel(PieDataset dataset,
java.lang.Comparable key)
Generates a label for a pie section. |
java.lang.String |
generateToolTip(PieDataset dataset,
java.lang.Comparable key)
Generates a tool tip text item for one section in a pie chart. |
Methods inherited from class org.jfree.chart.labels.AbstractPieItemLabelGenerator |
createItemArray, equals, getLabelFormat, getNumberFormat, getPercentFormat |
Methods inherited from class java.lang.Object |
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final java.lang.String DEFAULT_TOOLTIP_FORMAT
public static final java.lang.String DEFAULT_SECTION_LABEL_FORMAT
Constructor Detail |
public StandardPieItemLabelGenerator()
public StandardPieItemLabelGenerator(java.lang.String labelFormat)
labelFormat
- the label format.public StandardPieItemLabelGenerator(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 generateSectionLabel(PieDataset dataset, java.lang.Comparable key)
generateSectionLabel
in interface PieSectionLabelGenerator
generateSectionLabel
in class AbstractPieItemLabelGenerator
dataset
- the dataset (null
not permitted).key
- the section key (null
not permitted).
null
).public java.lang.String generateToolTip(PieDataset dataset, java.lang.Comparable key)
generateToolTip
in interface PieToolTipGenerator
dataset
- the dataset (null
not permitted).key
- the section key (null
not permitted).
null
).public java.lang.Object clone() throws java.lang.CloneNotSupportedException
clone
in class AbstractPieItemLabelGenerator
java.lang.CloneNotSupportedException
- should not happen.
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