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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
"""
Created on Tue Jan 30 20:17:20 2018
@author: obarquero
"""

#Read bitalino ECG. See https://www.youtube.com/watch?v=a8VSeygQWkc


from biosppy.signals.ecg import ecg

import numpy as np
import matplotlib.pyplot as plt

sigs = np.loadtxt('./ECG.txt')

fs = 1000. #1Khz sampling frequency

# There is a need to specify the channel. It is indicated in the header file
ecg= sigs[:,5]

t = np.arange(len(ecg))/fs


biosppy.signals.ecg.ecg(ecg, fs, show=True)

plt.plot(t, ecg)