org.jfree.chart.labels
Interface PieSectionLabelGenerator
- All Known Implementing Classes:
- StandardPieItemLabelGenerator, StandardPieSectionLabelGenerator
- public interface PieSectionLabelGenerator
Interface for a label generator for plots that use data from
a PieDataset
.
generateSectionLabel
public java.lang.String generateSectionLabel(PieDataset dataset,
java.lang.Comparable key)
- Generates a label for a pie section.
- Parameters:
dataset
- the dataset (null
not permitted).key
- the section key (null
not permitted).
- Returns:
- The label (possibly
null
).