generateSectionLabel(PieDataset dataset, Comparable key) Generates a label for a pie section.
Parameters: dataset - the dataset (null not permitted). Parameters: key - the section key (null not permitted).
Generates an attributed label for the specified series, or
null if no attributed label is available (in which case,
the string returned by
PieSectionLabelGenerator.generateSectionLabel(PieDataset,Comparable) will
provide the fallback). Only certain attributes are recognised by the
code that ultimately displays the labels:
Generates a label for a pie section.
Parameters: dataset - the dataset (null not permitted). Parameters: key - the section key (null not permitted). The label (possibly null).