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).