From 5d0974673884e24b920847d7a4dd35e57d0e3337 Mon Sep 17 00:00:00 2001
From: miranis <33010847+miranis@users.noreply.github.com>
Date: Mon, 23 Oct 2017 01:45:52 +0200
Subject: [PATCH] Update ImageItem.py

Functions nanmin and nanmax are defined in the numpy module and cannot be accessed from the global namespace!
---
 pyqtgraph/graphicsItems/ImageItem.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyqtgraph/graphicsItems/ImageItem.py b/pyqtgraph/graphicsItems/ImageItem.py
index 9588c586..04a5c757 100644
--- a/pyqtgraph/graphicsItems/ImageItem.py
+++ b/pyqtgraph/graphicsItems/ImageItem.py
@@ -329,7 +329,7 @@ class ImageItem(GraphicsObject):
             sl = [slice(None)] * data.ndim
             sl[ax] = slice(None, None, 2)
             data = data[sl]
-        return nanmin(data), nanmax(data)
+        return np.nanmin(data), np.nanmax(data)
 
     def updateImage(self, *args, **kargs):
         ## used for re-rendering qimage from self.image.