From b02ada024b45de93eeab2218029094223b0ed9e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paul=20M=C3=BCller?= <dev@craban.de>
Date: Sat, 23 Nov 2019 13:10:49 +0100
Subject: [PATCH] fix error on SVG export of scatter plots: KeyError:
 'resolutionScale'

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

diff --git a/pyqtgraph/graphicsItems/GraphicsItem.py b/pyqtgraph/graphicsItems/GraphicsItem.py
index 439d94ad..541ab13b 100644
--- a/pyqtgraph/graphicsItems/GraphicsItem.py
+++ b/pyqtgraph/graphicsItems/GraphicsItem.py
@@ -98,7 +98,7 @@ class GraphicsItem(object):
         Extends deviceTransform to automatically determine the viewportTransform.
         """
         if self._exportOpts is not False and 'painter' in self._exportOpts: ## currently exporting; device transform may be different.
-            scaler = self._exportOpts['resolutionScale']
+            scaler = self._exportOpts.get('resolutionScale', 1.0)
             return self.sceneTransform() * QtGui.QTransform(scaler, 0, 0, scaler, 1, 1)
 
         if viewportTransform is None: