From 386dcf8180332ebb0d7829fb6c487661b0e89e3c Mon Sep 17 00:00:00 2001
From: Julius Juodakis <jjuod@users.noreply.github.com>
Date: Thu, 7 Jan 2021 11:54:33 +1300
Subject: [PATCH] setSpan broke LinearRegionItem (#1488) (#1491)

---
 pyqtgraph/graphicsItems/LinearRegionItem.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyqtgraph/graphicsItems/LinearRegionItem.py b/pyqtgraph/graphicsItems/LinearRegionItem.py
index 56ff5748..e0fe53c0 100644
--- a/pyqtgraph/graphicsItems/LinearRegionItem.py
+++ b/pyqtgraph/graphicsItems/LinearRegionItem.py
@@ -191,8 +191,8 @@ class LinearRegionItem(GraphicsObject):
         self.update()
 
     def boundingRect(self):
-        br = self.viewRect()  # bounds of containing ViewBox mapped to local coords.
-        
+        br = QtCore.QRectF(self.viewRect())  # bounds of containing ViewBox mapped to local coords.
+
         rng = self.getRegion()
         if self.orientation in ('vertical', LinearRegionItem.Vertical):
             br.setLeft(rng[0])