+ 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;
+
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#finalize()
+ */
+ protected void finalize() throws Throwable
+ {
+ groupRef = null;
+ super.finalize();
+ }