+ public SequenceGroup groupRef = null;
+
+ /**
+ * display every column label, even if there is a row of identical labels
+ */
+ public boolean showAllColLabels = false;
+
+ /**
+ * scale the column label to fit within the alignment column.
+ */
+ public boolean scaleColLabel = false;
+
+ /**
+ * centre the column labels relative to the alignment column
+ */
+ public boolean centreColLabels = false;