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How to solve this error??

Open vitarfast opened this issue 3 years ago • 1 comments

hi, i'm planning to use a neurokit example. But I am not able to follow the example due to an error. How can I fix it? I changed the scikit-learn version 0.23.2 to 0.20.1 to fix the error, but error was still existed.

Please look at below code and error message.

Import packages

import neurokit as nk import pandas as pd import numpy as np import seaborn as sns

Download data

df = pd.read_csv("https://raw.githubusercontent.com/neuropsychology/NeuroKit.py/master/examples/Bio/bio_100Hz.csv")

Plot it

df.plot()

Process the signals

bio = nk.bio_process(ecg=df['ECG'], rsp=df['RSP'], eda=df['EDA'], add=df['Photosensor'], sampling_rate=100)

bio = nk.bio_process(df["ECG"], df["RSP"], df["EDA"], df["Photosensor"], sampling_rate=100)

Plot the processed dataframe, normalizing all variables for viewing purpose

nk.z_score[bio['df']].plot()

ValueError: Digital filter critical frequencies must be 0 < Wn < 1

image image

vitarfast avatar Oct 07 '20 02:10 vitarfast

Hi @vitarfast, I'd suggest using NeuroKit2 as this one is not maintained anymore. Find more info at https://github.com/neuropsychology/NeuroKit

DominiqueMakowski avatar Oct 07 '20 02:10 DominiqueMakowski