Package org.jfree.chart.labels

Interface PieToolTipGenerator

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

  • Method Summary

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

  • Method Details

    • generateToolTip

      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).