From 1a22ce3c0422385121927b8385760501c530ac24 Mon Sep 17 00:00:00 2001
From: Eric Dill <edill@bnl.gov>
Date: Wed, 23 Mar 2016 11:43:44 -0400
Subject: [PATCH] MNT: Call close() up the inheritance chain

---
 pyqtgraph/widgets/GraphicsView.py | 3 ++-
 pyqtgraph/widgets/PlotWidget.py   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/pyqtgraph/widgets/GraphicsView.py b/pyqtgraph/widgets/GraphicsView.py
index 06015e44..efde07a4 100644
--- a/pyqtgraph/widgets/GraphicsView.py
+++ b/pyqtgraph/widgets/GraphicsView.py
@@ -165,7 +165,8 @@ class GraphicsView(QtGui.QGraphicsView):
         self.sceneObj = None
         self.closed = True
         self.setViewport(None)
-        
+        super(GraphicsView, self).close()
+
     def useOpenGL(self, b=True):
         if b:
             if not HAVE_OPENGL:
diff --git a/pyqtgraph/widgets/PlotWidget.py b/pyqtgraph/widgets/PlotWidget.py
index e27bce60..964307ae 100644
--- a/pyqtgraph/widgets/PlotWidget.py
+++ b/pyqtgraph/widgets/PlotWidget.py
@@ -69,7 +69,7 @@ class PlotWidget(GraphicsView):
         #self.scene().clear()
         #self.mPlotItem.close()
         self.setParent(None)
-        GraphicsView.close(self)
+        super(PlotWidget, self).close()
 
     def __getattr__(self, attr):  ## implicitly wrap methods from plotItem
         if hasattr(self.plotItem, attr):