org.jfree.chart.labels
public interface PieToolTipGenerator
Method Summary | |
---|---|
String | generateToolTip(PieDataset dataset, Comparable key)
Generates a tool tip text item for the specified item in the dataset.
|
null
to indicate that no tool tip
should be displayed for an item.
Parameters: dataset the dataset (null
not permitted). key the section key (null
not permitted).
Returns: The tool tip text (possibly null
).