From 61280ac6d03e905a8c81a6eb64d8a1d6c894be3f Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Tue, 22 Dec 2020 23:26:09 +0000
Subject: [PATCH] Clustering of dot diagram

---
 tests.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests.py b/tests.py
index d637642b4..5bd93560e 100644
--- a/tests.py
+++ b/tests.py
@@ -2831,21 +2831,21 @@ def testFunctions():
     callGraphStr += '  node [shape=record fontsize=10 fontname="Verdana"];\n\n'
 
     for modName, modProperties in modules.items():
-        callGraphStr += '  subgraph ' + modName + ' {\n'
+        callGraphStr += '  subgraph cluster_' + modName + ' {\n'
+        callGraphStr += '    label = "' + modName + '";\n'
         callGraphStr += '    node [style=filled];\n'
         callGraphStr += '    '
         for name in modProperties['functions']:
             callGraphStr += '"' + name + '" '
         callGraphStr += ';\n'
-        callGraphStr += '    label = "' + modName + '";\n'
         callGraphStr += '    color=blue;\n'
         callGraphStr += '  }\n\n'
 
     for name, properties in functionProperties.items():
         if not properties['calls']:
             continue
-        # for calledFunc in properties['calls']:
-        #     callGraphStr += '  "' + name + '" -> "' + calledFunc + '";\n'
+        for calledFunc in properties['calls']:
+            callGraphStr += '  "' + name + '" -> "' + calledFunc + '";\n'
 
     callGraphStr += '\n}\n'
     with open('epicyon.dot', 'w+') as fp: