diff -r 7a9a55a2f45d -r 1f158566c3bf graph-displayer.cc
--- a/graph-displayer.cc	Sun Aug 07 16:35:15 2005 +0000
+++ b/graph-displayer.cc	Sun Aug 07 18:06:41 2005 +0000
@@ -43,6 +43,12 @@
   Gtk::Main app(argc, argv);
 
   MainWin mainwin("Displayed Graph");
+
+  if ((argc == 2) && (Glib::file_test(argv[1], Glib::FILE_TEST_IS_REGULAR)))
+  {
+    mainwin.readFile(argv[1]);
+  }
+  
   app.run(mainwin);
 
   return 0;