From 781e129725ab66dd155162896d6967a3af52dcf0 Mon Sep 17 00:00:00 2001
From: 2xB <31772910+2xB@users.noreply.github.com>
Date: Sat, 22 Jun 2019 06:18:12 +0200
Subject: [PATCH] Fix deprecation warning of multi-dimensional tuples (#947)

---
 pyqtgraph/graphicsItems/ROI.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyqtgraph/graphicsItems/ROI.py b/pyqtgraph/graphicsItems/ROI.py
index 48f30880..9ce62bd9 100644
--- a/pyqtgraph/graphicsItems/ROI.py
+++ b/pyqtgraph/graphicsItems/ROI.py
@@ -1667,7 +1667,7 @@ class MultiRectROI(QtGui.QGraphicsObject):
         ms = min([r.shape[axes[1]] for r in rgns])
         sl = [slice(None)] * rgns[0].ndim
         sl[axes[1]] = slice(0,ms)
-        rgns = [r[sl] for r in rgns]
+        rgns = [r[tuple(sl)] for r in rgns]
         #print [r.shape for r in rgns], axes
         
         return np.concatenate(rgns, axis=axes[0])