allow passing additional options to graphviz, fix #332

badiku · web-flow · commit 5386b9ad1bdf · 2020-11-06T16:00:40.000+08:00
diff --git a/streamz/graph.py b/streamz/graph.py
@@ -131,7 +131,7 @@ def readable_graph(graph):
 def to_graphviz(graph, **graph_attr):
     import graphviz
 
-    gvz = graphviz.Digraph(graph_attr=graph_attr)
+    gvz = graphviz.Digraph(**graph_attr)
     for node, attrs in graph.nodes.items():
         gvz.node(node, **attrs)
     for edge, attrs in graph.edges().items():
