org.jfree.chart.labels
public class StandardPieToolTipGenerator extends AbstractPieItemLabelGenerator implements PieToolTipGenerator, Cloneable, PublicCloneable, Serializable
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 | |
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static String | DEFAULT_SECTION_LABEL_FORMAT The default section label format. |
static String | DEFAULT_TOOLTIP_FORMAT The default tooltip format. |
Constructor Summary | |
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StandardPieToolTipGenerator()
Creates an item label generator using default number formatters. | |
StandardPieToolTipGenerator(String labelFormat)
Creates an item label generator.
| |
StandardPieToolTipGenerator(String labelFormat, NumberFormat numberFormat, NumberFormat percentFormat)
Creates an item label generator using the specified number formatters.
|
Method Summary | |
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Object | clone()
Returns an independent copy of the generator.
|
String | generateToolTip(PieDataset dataset, Comparable key)
Generates a tool tip text item for one section in a pie chart.
|
Parameters: labelFormat the label format.
Parameters: 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).
Returns: A clone.
Throws: CloneNotSupportedException should not happen.
Parameters: dataset the dataset (null
not permitted). key the section key (null
not permitted).
Returns: The tool tip text (possibly null
).