[ONOS-7225]: Fix/Add graphs on individual test wiki pages (FUNC, HA, USECASE)

Change-Id: Ic17ed80d74f179d307fec9d6aff82897b88f4341
diff --git a/TestON/tests/FUNC/FUNCoptical/FUNCoptical.params b/TestON/tests/FUNC/FUNCoptical/FUNCoptical.params
index ed94439..2b5a733 100644
--- a/TestON/tests/FUNC/FUNCoptical/FUNCoptical.params
+++ b/TestON/tests/FUNC/FUNCoptical/FUNCoptical.params
@@ -14,6 +14,12 @@
     # 32 - Add and test bidirectional host intents
 
     <testcases>1,[2,10,22,23,31,32,14,19,2,10,16,22,23,31,32,14,19]*1,[2,10,17,22,23,31,32,14,19,2,10,16,17,22,23,31,32,14,19]*1</testcases>
+
+    <GRAPH>
+        <nodeCluster>VM</nodeCluster>
+        <builds>20</builds>
+    </GRAPH>
+
     <SCALE>
         <size>1,3,1,3</size>
     </SCALE>