examples docstring

Author: Bruno-TT

src/sage/matrix/operation_table.py

@@ -966,6 +966,11 @@ def color_table(self, element_names=True, cmap=gist_rainbow, **options):
 
         - ``**options`` - passed on to matrix_plot call
 
+        EXAMPLES::
+            sage: from sage.matrix.operation_table import OperationTable
+            sage: OT = OperationTable(SymmetricGroup(3), operation=operator.mul)
+            sage: OT.color_table()
+            Launched png viewer for Graphics object consisting of 37 graphics primitives
         """
 
         # Base matrix plot object, without text