Feighery

Similar issue.... bpm plot enabled OpenCV Error: Assertion failed (p.checkVector(2, CV_32S) >= 0) in polylines, file /build/buildd/opencv-2.3.1/modules/core/src/drawing.cpp, line 2064 Traceback (most recent call last): File "get_pulse.py", line 127, in App.main_loop()...

Sorry, was away. Just did a pull and all working now. Zero errors.