use write_png when using pydot

tanghaibao · Mar 11, 2015 · f7dedfa · f7dedfa
1 parent ec5e110
commit f7dedfa
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/README.rst b/README.rst
@@ -20,7 +20,8 @@ Tools for Gene Ontology
          Jeff Yunes (`yunesj <http://github.com/yunesj>`_),
          Kenta Sato (`bicycle1885 <http://github.com/bicycle1885>`_),
          Chris Mungall (`cmungall <https://github.com/cmungall>`_),
-         Greg Stupp (`stuppie <https://github.com/stuppie>`_)
+         Greg Stupp (`stuppie <https://github.com/stuppie>`_),
+         Debra Klopfenstein
 :Email: tanghaibao@gmail.com
 :License: BSD
 

diff --git a/goatools/obo_parser.py b/goatools/obo_parser.py
@@ -370,7 +370,7 @@ def draw_lineage(self, recs, nodecolor="mediumseagreen",
         if engine == "pygraphviz":
             G.draw(lineage_img, prog="dot")
         else:
-            G.draw(lineage_img)
+            G.write_png(lineage_img)
 
     def update_association(self, association):
         bad_terms = set()