@@ -122,23 +122,23 @@ class DotWidget(Gtk.DrawingArea):

             return None

         return xdotcode

-    def _set_dotcode(self, dotcode, filename=None):

+    def _set_dotcode(self, dotcode, filename=None, center=True):

         # By default DOT language is UTF-8, but it accepts other encodings

         assert isinstance(dotcode, bytes)

         xdotcode = self.run_filter(dotcode)

         if xdotcode is None:

             return False

         try:

-            self.set_xdotcode(xdotcode)

+            self.set_xdotcode(xdotcode, center=center)

         except ParseError as ex:

             self.error_dialog(str(ex))

             return False

         else:

             return True

-    def set_dotcode(self, dotcode, filename=None):

+    def set_dotcode(self, dotcode, filename=None, center=True):

         self.openfilename = None

-        if self._set_dotcode(dotcode, filename):

+        if self._set_dotcode(dotcode, filename, center=center):

             if filename is None:

                 self.last_mtime = None

             else:

@@ -146,17 +146,17 @@ class DotWidget(Gtk.DrawingArea):

             self.openfilename = filename

             return True

-    def set_xdotcode(self, xdotcode):

+    def set_xdotcode(self, xdotcode, center=True):

         assert isinstance(xdotcode, bytes)

         parser = XDotParser(xdotcode)

         self.graph = parser.parse()

-        self.zoom_image(self.zoom_ratio, center=True)

+        self.zoom_image(self.zoom_ratio, center=center)

     def reload(self):

         if self.openfilename is not None:

             try:

                 fp = open(self.openfilename, 'rb')

-                self._set_dotcode(fp.read(), self.openfilename)

+                self._set_dotcode(fp.read(), self.openfilename, center=False)

                 fp.close()

             except IOError:

                 pass