message: add detrend
diff: @@ -94,7 +94,8 @@ class Graph:
  avg_bands = [0, 0, 0, 0, 0]
  for count, channel in enumerate(self.exg_channels):
  # plot timeseries
  - DataFilter.perform_bandpass(data[channel], self.sampling_rate, 51.0, 100.0, 2,
  + DataFilter.detrend(data[channel], DetrendOperations.LINEAR.value)
  + DataFilter.perform_bandpass(data[channel], self.sampling_rate, 30.0, 56.0, 2,
  FilterTypes.BUTTERWORTH.value, 0)
  DataFilter.perform_bandstop(data[channel], self.sampling_rate, 50.0, 4.0, 2,
  FilterTypes.BUTTERWORTH.value, 0)
  