Interface PieToolTipGenerator

    • Method Detail

      • generateToolTip

        java.lang.String generateToolTip​(PieDataset dataset,
                                         java.lang.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).