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Replace deprecated function #1

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71146e5
add requirements to readme
lucaSartore Aug 22, 2023
64fc681
remove deprecated function
lucaSartore Aug 22, 2023
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5 changes: 5 additions & 0 deletions README.md
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Expand Up @@ -8,3 +8,8 @@ This is a demo of using pyqt5 and QChart for show linechart in realtime applicat

## update rate
The elapsed time of each update function is about 0.02-0.024 second, so the refresh frequency should be less than 40Hz.

## requirements

- [PyQt5](https://pypi.org/project/PyQt5/)
- [PyQtChart](https://pypi.org/project/PyQtChart/)
4 changes: 2 additions & 2 deletions lineChart.py
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Expand Up @@ -142,10 +142,10 @@ def connectSignals(self):

def onTimerOut(self):
# print('time out')
start = time.clock()
start = time.process_time()
self.myChart.handleUpdate()
QApplication.processEvents()
elapsed = (time.clock() - start)
elapsed = (time.process_time() - start)
print("Time used: %.3fs" % elapsed)

def generateRandomData(self, listCount, valueMax, valueCount):
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