--- a/Graphics/PixmapDiagram.py Mon Jan 22 15:59:30 2018 +0100
+++ b/Graphics/PixmapDiagram.py Mon Jan 22 17:07:22 2018 +0100
@@ -194,7 +194,7 @@
delta = evt.delta()
if delta < 0:
self.__zoomOut()
- else:
+ elif delta > 0:
self.__zoomIn()
evt.accept()
return