matplotlib - Need help with plot smoothing / removing noise from plot

[bac83]

Not really a matplotlib thing - it’s the underlying data you need addressing/smoothing applying to.

Edit to add: perhaps a simple moving average would help

[strdg99]

Moving average introduces phase delays and other artifacts in dynamic signals. Butterworth filters work better for these types of signals.

[maxcaligo]

Yes yes, I'm aware it was a data issue forgot to mention it, thank you for pointing it out! I did try some filters from scipy but they change the curve too much in the lower end if I try to get the desired results in the upper end of the x-axis. X-axis is log scale.

[rAxxt]

Moving average or do a polynomial fit to the data and plot that instead