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org.jfree.chart.labels

Interface PieToolTipGenerator

Known Implementing Classes:
StandardPieToolTipGenerator
public interface PieToolTipGenerator
A tool tip generator that is used by the PiePlot class.

Method Summary

String
generateToolTip(PieDataset dataset, Comparable key)
Generates a tool tip text item for the specified item in the dataset.

Method Details

generateToolTip

public String generateToolTip(PieDataset dataset,
                              Comparable key)
Generates a tool tip text item for the specified item in the dataset. This method can return 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).

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