Bugfix: "QGraphicsScene is not defined"
Bugfix: "QGraphicsScene is not defined"

mpvismer/pyqtgraph,tropp/acq4,campagnola/acq4,campagnola/acq4,stscieisenhamer/pyqtgraph,hiuwo/acq4,carlomt/dicom_tools,ng110/pyqtgraph,ddamiani/pyqtgraph,benvermaercke/pyqtgraph,hiuwo/acq4,ericdill/pyqtgraph,Lx37/pyqtgraph,jlombacher/pyqtgraph,acq4/acq4,pbmanis/acq4,acq4/acq4,mgraupe/acq4,vallsv/pyqtgraph,mpvismer/pyqtgraph,duguxy/pyqtgraph,derricw/pyqtgraph,meganbkratz/acq4,tropp/acq4,ddamiani/pyqtgraph,gvalentine/pyqtgraph,hiuwo/acq4,campagnola/acq4,pbmanis/acq4,tropp/acq4,carlomt/dicom_tools,ericdill/pyqtgraph,petebachant/pyqtgraph,onlyjus/pyqtgraph,jlombacher/pyqtgraph,pbmanis/acq4,mgraupe/acq4,campagnola/acq4,stscieisenhamer/pyqtgraph,benvermaercke/pyqtgraph,onlyjus/pyqtgraph,gvalentine/pyqtgraph,meganbkratz/acq4,mgraupe/acq4,pmaunz/pyqtgraph,wonkoderverstaendige/MausverPyler,welshjf/pyqtgraph,JenSte/pyqtgraph,vallsv/pyqtgraph,acq4/acq4,ddamiani/pyqtgraph,derricw/pyqtgraph,hiuwo/acq4,meganbkratz/acq4,mgraupe/acq4,wonkoderverstaendige/MausverPyler,duguxy/pyqtgraph,hiuwo/acq4,petebachant/pyqtgraph,mgraupe/acq4,pmaunz/pyqtgraph,meganbkratz/acq4,welshjf/pyqtgraph,ng110/pyqtgraph,JenSte/pyqtgraph,benvermaercke/pyqtgraph,pbmanis/acq4,nmearl/pyqtgraph,Lx37/pyqtgraph,ericdill/pyqtgraph,gvalentine/pyqtgraph,welshjf/pyqtgraph,onlyjus/pyqtgraph,tropp/acq4,nmearl/pyqtgraph,acq4/acq4