From 0e33ddc28b3148589f8a51d714a6ba342c5b24ce Mon Sep 17 00:00:00 2001
From: Nick Irvine <nirvine@xmatters.com>
Date: Wed, 20 Jul 2016 16:47:07 -0700
Subject: [PATCH] Allow MetaArray.__array__ to accept an optional dtype arg

Fixes #359
---
 pyqtgraph/metaarray/MetaArray.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyqtgraph/metaarray/MetaArray.py b/pyqtgraph/metaarray/MetaArray.py
index 66ecc460..70300c7f 100644
--- a/pyqtgraph/metaarray/MetaArray.py
+++ b/pyqtgraph/metaarray/MetaArray.py
@@ -358,7 +358,7 @@ class MetaArray(object):
         else:
             return np.array(self._data)
             
-    def __array__(self):
+    def __array__(self, dtype=None):
         ## supports np.array(metaarray_instance) 
         return self.asarray()