ages\pyqtgraph\opengl\GLViewWidget.py", line 97, in setProjection glMultMatrixf(a.transpose()) File "C:\WinPython\WinPython-64bit-3.6.5.0Qt5\python-3.6.5.amd64\lib\site-pack ages\OpenGL\latebind.py", line 45, in call return self._finalCall( *args, **named ) File "C:\WinPython\Wi...