From dad5d8f733f09942c703daf9a6e102803e3dbfc6 Mon Sep 17 00:00:00 2001
From: Pietro Zambelli <peter.zamb@gmail.com>
Date: Tue, 4 Mar 2014 16:56:56 +0000
Subject: [PATCH] Detect range of the image using bottleneck if available
---
pyqtgraph/imageview/ImageView.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/pyqtgraph/imageview/ImageView.py b/pyqtgraph/imageview/ImageView.py
index bf415bb3..c7c3206e 100644
--- a/pyqtgraph/imageview/ImageView.py
+++ b/pyqtgraph/imageview/ImageView.py
@@ -33,6 +33,11 @@ from .. import debug as debug
from ..SignalProxy import SignalProxy
+try:
+ from bottleneck import nanmin, nanmax
+except ImportError:
+ from numpy import nanmin, nanmax
+
#try:
#from .. import metaarray as metaarray
#HAVE_METAARRAY = True
@@ -526,7 +531,7 @@ class ImageView(QtGui.QWidget):
sl = [slice(None)] * data.ndim
sl[ax] = slice(None, None, 2)
data = data[sl]
- return data.min(), data.max()
+ return nanmin(data), nanmax(data)
def normalize(self, image):
"""
--
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