Plots now show names outside the canvas.

system/plots.py

@@ -256,6 +256,7 @@ class View (gtk.Frame):
         gtk.Frame.__init__(self)
         self.title = title
         self.set_shadow_type(gtk.SHADOW_NONE)
+        self.set_label(title)
 
     def get_toolbar(self):
         return None
@@ -265,6 +266,7 @@ class EmptyView (View):
     """EmptyView is shown in ViewFrames that are unused."""
     def __init__(self):
         View.__init__(self, 'Empty view')
+        self.set_label(None)
         label = gtk.Label('No view')
         ebox = gtk.EventBox()
         ebox.add(label)