Update graph DOT to get a better visualization
@@ -583,9 +583,9 @@ def graph_dot(target, runs, packages, other_files, package_map, edges,
"""Writes a GraphViz DOT file from the collected information.
"""
with target.open('w', encoding='utf-8', newline='\n') as fp:
- fp.write('digraph G {\n /* programs */\n'
+ fp.write('digraph G {\n rankdir=LR;\n\n /* programs */\n'
' node [shape=box fontcolor=white '
- 'fillcolor=black style=filled];\n')
+ 'fillcolor=black style="filled,rounded"];\n')
# Programs
logging.info("Writing programs...")
