org.jfree.chart.labels
Interface PieItemLabelGenerator
- All Known Implementing Classes:
- StandardPieItemLabelGenerator, StandardPieToolTipGenerator
- public interface PieItemLabelGenerator
Interface for a label generator for plots that use data from a PieDataset
.
- Author:
- David Gilbert
Method Summary |
java.lang.String |
generateToolTip(PieDataset data,
java.lang.Comparable key,
int pieIndex)
Generates a tool tip text item for a particular category in the dataset. |
generateToolTip
public java.lang.String generateToolTip(PieDataset data,
java.lang.Comparable key,
int pieIndex)
- Generates a tool tip text item for a particular category in the dataset.
- Parameters:
data
- the dataset.key
- the item key.pieIndex
- the pie index (differentiates between pies in a 'multi' pie chart).
- Returns:
- The tool tip text.