if (dataset instanceof BoxAndWhiskerCategoryDataset) {
            BoxAndWhiskerCategoryDataset d 
                = (BoxAndWhiskerCategoryDataset) dataset;
            result[2] = formatter.format(d.getMeanValue(series, item));
            result[3] = formatter.format(d.getMedianValue(series, item));
            result[4] = formatter.format(d.getMinRegularValue(series, item));
            result[5] = formatter.format(d.getMaxRegularValue(series, item));
            result[6] = formatter.format(d.getQ1Value(series, item));
            result[7] = formatter.format(d.getQ3Value(series, item));
        }
        return result;