/** * Generates a label for a pie section. * * @param dataset the dataset ({@code null} not permitted). * @param key the section key ({@code null} not permitted). * * @return The label (possibly {@code null}). */ protected String generateSectionLabel(PieDataset dataset, Comparable key) { String result = null; if (dataset != null) { Object[] items = createItemArray(dataset, key); result = MessageFormat.format(this.labelFormat, items); } return result; }
/** * Generates a label for a pie section. * * @param dataset the dataset (<code>null</code> not permitted). * @param key the section key (<code>null</code> not permitted). * * @return The label (possibly <code>null</code>). */ protected String generateSectionLabel(PieDataset dataset, Comparable key) { String result = null; if (dataset != null) { Object[] items = createItemArray(dataset, key); result = MessageFormat.format(this.labelFormat, items); } return result; }