import matplotlib.pyplot as plt

import numpy as np

from scipy import signal as sps

from sklearn.svm import SVR, NuSVR, NuSVC

from sklearn.neighbors import NearestNeighbors, DistanceMetric

from scipy.spatial import distance_matrix

from scipy.spatial import distance

# from sklearn.neighbors import DistanceMetric

# from sklearn.cluster import KMeans

from sklearn.linear_model import SGDRegressor

from sklearn.pipeline import make_pipeline

from sklearn.preprocessing import StandardScaler

import os

import shutil

import posixpath

import time

from timeit import default_timer as timer

# from pynput import mouse

import plotly.express as px

import plotly.graph_objects as go

from plotly.subplots import make_subplots

import sys

sys.path.append("/home/pdp1145/fetal_ecg_det/wfdb_python_master/")

# import kymatio

import wfdb

import pywt

n_taps = 101

f = 0.015

fir_hipass = sps.firwin(n_taps, f, pass_zero=False)

# n_taps = 11

# f_hipass = 5.0

# fir_hipass = sps.firwin(n_taps, f_hipass, width=None, window='hamming', pass_zero='highpass', scale=False, nyq=None, fs=1000.0)

# Show high pass filter & freq resp:

#

x_idxs = np.arange(n_taps)

figz = make_subplots(rows=2, cols=1, subplot_titles=("FIR Coefs", "Freq Resp"))

figz.append_trace(go.Scatter(x=x_idxs, y=fir_hipass), row=1, col=1)

# figz.append_trace(go.Scatter(x=x_idxs, y=fetal_lead[init_record_skip: (init_record_skip + overlap_wdw_idx)]), row=2, col=1)

figz.show()

# record = wfdb.rdrecord('/home/pdp1145/fetal_ecg_det/wfdb_python_master/sample-data/a103l')

record = wfdb.rdrecord('/home/pdp1145/fetal_ecg_det/fetal_ecg_data/ARR_01')

# record = wfdb.rdrecord('/home/pdp1145/fetal_ecg_det/fetal_ecg_data/NR_06')

# wfdb.plot_wfdb(record=record, title='Record a103l from Physionet Challenge 2015')

rem_record_lth = 20000

n_bpfs = 64

scale_fac = 0.05 # 256/n_bpfs

cwt_wdw_lth_h = 1

svr_wdw_lth = 128

svr_wdw_lth_inv = 1.0/float(svr_wdw_lth)

n_coef_tpls = 8000

init_record_skip = 1000

wdw_shift = 1

plot_freq = 4000

mat_lead_r = np.float32(record.p_signal[0:rem_record_lth,0])

mat_lead = sps.convolve(mat_lead_r, fir_hipass, mode='same', method='direct')

fetal_lead_r = np.float32(record.p_signal[0:rem_record_lth,1])

fetal_lead = sps.convolve(fetal_lead_r, fir_hipass, mode='same', method='direct')

x = np.arange(len(mat_lead))

fig = make_subplots(rows=2, cols=1, subplot_titles=("Raw Maternal Lead", "Filtered Maternal Lead"))

fig.append_trace(go.Scatter(x=x, y=mat_lead_r), row=1, col=1)

fig.append_trace(go.Scatter(x=x, y=mat_lead), row=2, col=1)

fig.show()

fig = make_subplots(rows=2, cols=1, subplot_titles=("Raw Fetal Lead", "Filtered Fetal Lead"))

fig.append_trace(go.Scatter(x=x, y=fetal_lead_r), row=1, col=1)

fig.append_trace(go.Scatter(x=x, y=fetal_lead), row=2, col=1)

fig.show()

fig = make_subplots(rows=2, cols=1, subplot_titles=("Filtered Maternal Lead", "Filtered Fetal Lead"))

fig.append_trace(go.Scatter(x=x, y=mat_lead), row=1, col=1)

fig.append_trace(go.Scatter(x=x, y=fetal_lead), row=2, col=1)

fig.show()

widths = np.arange(1, (n_bpfs+1))*scale_fac

cwt_maternal_lead = np.float32(sps.cwt(mat_lead, sps.ricker, widths))

cwt_fetal_lead = np.float32(sps.cwt(fetal_lead, sps.ricker, widths))

cwt_trans = np.float32(np.transpose(cwt_maternal_lead))

cwt_trans_fetal = np.float32(np.transpose(cwt_fetal_lead))

fig_cwt_mat, ax_cwt_mat = plt.subplots()

ax_cwt_mat.imshow(cwt_maternal_lead[:, 0 : 1000], aspect='auto')

time.sleep(5.0)

fig_cwt_fetal, ax_cwt_fetal = plt.subplots()

ax_cwt_fetal.imshow(cwt_fetal_lead[:, 0 : 1000], aspect='auto')

time.sleep(5.0)

# SVR w/ single CWT vector -> fetal ECG:

#

n_feats = (cwt_wdw_lth_h*2 -1)*n_bpfs

n_feats_maternal = n_feats*svr_wdw_lth

n_feats_maternal_fetal = n_feats*2*svr_wdw_lth

maternal_feature_vectors = np.float32(np.zeros([n_coef_tpls, n_feats_maternal]))

maternal_fetal_feature_vectors = np.float32(np.zeros([n_coef_tpls, n_feats_maternal_fetal]))

linear_regression_coefs = np.float32(np.zeros([n_coef_tpls, n_feats]))

linear_regression_intercepts = np.float32(np.zeros([n_coef_tpls,]))

mat_lead_wdw_hist = np.float32(np.zeros([n_coef_tpls, svr_wdw_lth]))

n_maternal_fetal_feature_vectors = 0

init_delay = init_record_skip

mat_lead_wdw_hist_arr = np.float32(np.zeros(rem_record_lth,))

abdominal_est = np.float32(np.zeros(rem_record_lth,))

abdominal_est_idxs = np.arange(0, n_coef_tpls)

dist_arr = np.float32(np.zeros(rem_record_lth,))

n_svrs = 0

overlap_wdw_idx = 0

init = 0

if(init == 1): # Load initialized template library and regressors if already initialized

maternal_fetal_feature_vectors = np.load('maternal_fetal_feature_vectors1k.npy')

maternal_feature_vectors = np.float32(np.load('maternal_feature_vectors1k.npy'))

linear_regression_coefs = np.float32(np.load('linear_regression_coefs1k.npy'))

linear_regression_intercepts = np.float32(np.load('linear_regression_intercepts1k.npy'))

n_svrs = n_coef_tpls*wdw_shift # Skip past template library initialization

init_delay = init_delay + n_svrs

overlap_wdw_idx = overlap_wdw_idx + n_svrs

for svr_wdw_beg in np.arange(init_delay, init_delay + rem_record_lth - svr_wdw_lth -1, wdw_shift):

init_sect_beg = timer()

wdw_beg = svr_wdw_beg

wdw_end = wdw_beg + svr_wdw_lth

fetal_lead_wdw = np.float32(np.zeros([(wdw_end - wdw_beg),]))

mat_lead_wdw = np.float32(np.zeros([(wdw_end - wdw_beg),]))

cwt_wdw = np.float32(np.zeros([(wdw_end - wdw_beg), n_feats]))

cwt_wdw_fetal = np.float32(np.zeros([(wdw_end - wdw_beg), n_feats]))

regr_idx = 0

init_sect_end = timer()

# print(" Init sect elapsed time: @ " + str(svr_wdw_beg) + " " + str(init_sect_end - init_sect_beg))

init_sect_beg = timer()

for wdw_idx in np.arange(wdw_beg, wdw_end):

fetal_lead_wdw[regr_idx] = fetal_lead[wdw_idx] # Extract lead windows for regression

mat_lead_wdw[regr_idx] = mat_lead[wdw_idx]

cwt_wdw[regr_idx,:] = cwt_trans[wdw_idx - cwt_wdw_lth_h : wdw_idx + cwt_wdw_lth_h -1, :].flatten() # Extract feature vectors for regression & knn

cwt_wdw_fetal[regr_idx,:] = cwt_trans_fetal[wdw_idx - cwt_wdw_lth_h : wdw_idx + cwt_wdw_lth_h -1, :].flatten() # Extract feature vectors for regression & knn

regr_idx = regr_idx +1

init_sect_end = timer()

# print(" Array collection sect elapsed time: @ " + str(svr_wdw_beg) + " " + str(init_sect_end - init_sect_beg))

if(n_svrs < n_coef_tpls): # Initialization phase (fill template library)

init_sect_beg = timer()

maternal_feature_vectors[n_svrs, :] = cwt_wdw.flatten()

maternal_fetal_feature_vectors[n_svrs, :] = np.concatenate((cwt_wdw.flatten(), cwt_wdw_fetal.flatten()), axis = None)

nusv_res = NuSVR(nu=0.95, C=10.0, kernel='linear', degree=3, gamma='scale', coef0=0.0, shrinking=True, tol=0.001, cache_size=200, verbose=False, max_iter=10000)

z_rbf = nusv_res.fit(cwt_wdw, fetal_lead_wdw).predict(cwt_wdw)

# z_rbf = nusv_res.fit(cwt_wdw, mat_lead_wdw).predict(cwt_wdw)

nusv_lin_coef = np.float32(nusv_res.coef_)

linear_regression_coefs[n_svrs, :] = np.float32(nusv_lin_coef)

linear_regression_intercepts[n_svrs] = np.float32(nusv_res.intercept_)

nusv_intercept = np.float32(nusv_res.intercept_)

mat_lead_wdw_hist[n_svrs, :] = mat_lead_wdw # Save maternal lead for this window

init_sect_end = timer()

# print(" NuSVR sect elapsed time: @ " + str(svr_wdw_beg) + " " + str(init_sect_end - init_sect_beg))

else: # Estimates based on retrieved templates / update templates

# Maternal & fetal CWT templates centered on this sample:

maternal_feature_vector_s = cwt_wdw.flatten()

maternal_feature_vector_rs = np.reshape(maternal_feature_vector_s, (1, maternal_feature_vector_s.size))

maternal_fetal_feature_vector_s = np.concatenate((cwt_wdw.flatten(), cwt_wdw_fetal.flatten()), axis=None)

# Get k-nn maternal lead templates:

token_dists_knn = distance.cdist(maternal_feature_vector_rs, maternal_feature_vectors, metric='cityblock')

token_dists_knn_sorted_idxs = np.argsort(token_dists_knn).flatten()

token_dists_knn_fl = token_dists_knn.flatten()

token_dists_knn_sorted = token_dists_knn_fl[token_dists_knn_sorted_idxs]

dist_arr[init_record_skip + overlap_wdw_idx + int(svr_wdw_lth / 2)] = token_dists_knn_sorted[0]

mat_wdw_knn = mat_lead_wdw_hist[token_dists_knn_sorted_idxs[0],:]

mat_lead_wdw_hist_arr[(init_record_skip + overlap_wdw_idx): (init_record_skip + overlap_wdw_idx + svr_wdw_lth)] = \

np.add(mat_wdw_knn, mat_lead_wdw_hist_arr[(init_record_skip + overlap_wdw_idx): (init_record_skip + overlap_wdw_idx + svr_wdw_lth)])

#

# token_dist_knn_idxs = np.arange(len(token_dists_knn_sorted))

# fig = make_subplots(rows=1, cols=1)

# fig.append_trace(go.Scatter(x=token_dist_knn_idxs, y=token_dists_knn_sorted), row=1, col=1)

# fig.show()

# Retrieve regression coef's from best matches:

#

nusv_lin_coef = linear_regression_coefs[token_dists_knn_sorted_idxs[0], :]

nusv_intercept = linear_regression_intercepts[token_dists_knn_sorted_idxs[0]]

# # Generate abdominal signal estimates:

# #

# cwt_wdw_trans = np.transpose(cwt_wdw)

# z_cwt_xcoef = np.matmul(nusv_lin_coef, cwt_wdw_trans)

# z_cwt_xcoef_rs = z_cwt_xcoef + nusv_intercept

# Generate abdominal signal estimate for this window:

#

cwt_wdw_trans = np.transpose(cwt_wdw)

z_cwt_xcoef = np.matmul(nusv_lin_coef, cwt_wdw_trans)

z_cwt_xcoef_rs = (np.reshape(z_cwt_xcoef, (svr_wdw_lth,)) + nusv_intercept)*svr_wdw_lth_inv

abdominal_est[(init_record_skip + overlap_wdw_idx) : (init_record_skip + overlap_wdw_idx + svr_wdw_lth)] = \

np.add(z_cwt_xcoef_rs, abdominal_est[(init_record_skip + overlap_wdw_idx) : (init_record_skip + overlap_wdw_idx + svr_wdw_lth)])

# abdominal_est[init_record_skip + overlap_wdw_idx + int(svr_wdw_lth/2)] = \

# np.add(z_cwt_xcoef_rs[int(svr_wdw_lth/2)], abdominal_est[init_record_skip + overlap_wdw_idx + int(svr_wdw_lth/2)])

overlap_wdw_idx = overlap_wdw_idx +1

n_svrs = n_svrs +1

if((n_svrs % 50) == 1214):

figz = make_subplots(rows=3, cols=1, subplot_titles=("Maternal", "Abdominal",

"Maternal NuSVR Estimate: nu=0.75, Linear, C=1.0, CWT Window Length = 4, Training Record Length = 5000", "Abdominal Estimate"))

figz.append_trace(go.Scatter(x = x_idxs, y = mat_lead_wdw), row=1, col=1)

figz.append_trace(go.Scatter(x = x_idxs, y = fetal_lead_wdw), row=2, col=1)

figz.append_trace(go.Scatter(x = x_idxs, y = z_cwt_xcoef_rs), row=3, col=1)

figz.append_trace(go.Scatter(x = x_idxs, y = z_rbf), row=3, col=1)

figz.show()

time.sleep(5.0)

if ((n_svrs % plot_freq) == 0):

x_idxs = np.arange(init_record_skip, (init_record_skip + overlap_wdw_idx))

figz = make_subplots(rows=4, cols=1, subplot_titles=("Maternal", "Abdominal", "Abdominal Estimate"))

figz.append_trace(go.Scatter(x=x_idxs, y=mat_lead[init_record_skip : (init_record_skip + overlap_wdw_idx)]), row=1, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=fetal_lead[init_record_skip : (init_record_skip + overlap_wdw_idx)]), row=2, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=abdominal_est[init_record_skip : (init_record_skip + overlap_wdw_idx)]), row=3, col=1)

# figz.append_trace(go.Scatter(x=x_idxs, y=dist_arr[init_record_skip : (init_record_skip + overlap_wdw_idx)]), row=4, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=mat_lead_wdw_hist_arr[init_record_skip : (init_record_skip + overlap_wdw_idx)]), row=4, col=1)

figz.show()

time.sleep(10.0)

if(init == 0):

np.save('maternal_fetal_feature_vectors1k', maternal_fetal_feature_vectors, allow_pickle=False)

np.save('maternal_feature_vectors1k', maternal_feature_vectors, allow_pickle=False)

np.save('linear_regression_coefs1k', linear_regression_coefs, allow_pickle=False)

np.save('linear_regression_intercepts1k', linear_regression_intercepts, allow_pickle=False)

# figz.data = []

if ((n_svrs % 25) == 0):

print(['n_svrs: ' + str(n_svrs)])

# Get histogram of token - token distances for clustering:

#

dist = DistanceMetric.get_metric('manhattan')

token_dists = dist.pairwise(maternal_fetal_feature_vectors[0:200,:])

# token_dists = distance_matrix(maternal_fetal_feature_vectors, maternal_fetal_feature_vectors, p=1, threshold=100000000)

# token_dists = distance.cdist(maternal_fetal_feature_vectors[0:5,:], maternal_fetal_feature_vectors[0:5,:], metric='cityblock')

token_dists = distance.pdist(maternal_fetal_feature_vectors, metric='cityblock')

# token_dist_hist = np.histogram(token_dists, bins=1000)

# token_dist_hist_idxs = np.arange(len(token_dist_hist))

token_dists_sorted = np.sort(token_dists)

token_dist_idxs = np.arange(len(token_dists_sorted))

fig = make_subplots(rows=1, cols=1)

fig.append_trace(go.Scatter(x=token_dist_idxs, y=token_dists_sorted), row=1, col=1)

fig.show()

# kmeans_maternal_fetal = KMeans(n_clusters = 100, init = 'k-means++').fit(maternal_fetal_feature_vectors)

post_init = init_delay + n_coef_tpls - svr_wdw_lth # Post-init processing w/ no gap

for svr_wdw_beg in np.arange(post_init, post_init + rem_record_lth - svr_wdw_lth, wdw_shift):

wdw_beg = svr_wdw_beg

wdw_end = wdw_beg + svr_wdw_lth

fetal_lead_wdw = np.float32(np.zeros([(wdw_end - wdw_beg), ]))

mat_lead_wdw = np.float32(np.zeros([(wdw_end - wdw_beg), ]))

cwt_wdw = np.float32(np.zeros([(wdw_end - wdw_beg), n_feats]))

cwt_wdw_fetal = np.float32(np.zeros([(wdw_end - wdw_beg), n_feats]))

regr_idx = 0

# Snapshot of maternal and fetal CWT contexts (templates) and CWT feature vectors for regression

for wdw_idx in np.arange(wdw_beg, wdw_end):

fetal_lead_wdw[regr_idx] = fetal_lead[wdw_idx] # Extract lead windows for regression

mat_lead_wdw[regr_idx] = mat_lead[wdw_idx]

cwt_wdw[regr_idx, :] = cwt_trans[wdw_idx - cwt_wdw_lth_h: wdw_idx + cwt_wdw_lth_h -1,:].flatten() # Extract feature vectors for regression & knn

cwt_wdw_fetal[regr_idx, :] = cwt_trans[wdw_idx - cwt_wdw_lth_h: wdw_idx + cwt_wdw_lth_h -1,:].flatten() # Extract feature vectors for regression & knn

regr_idx = regr_idx + 1

# Maternal & fetal CWT templates centered on this sample:

maternal_feature_vector_s = cwt_wdw.flatten()

maternal_feature_vector_rs = np.reshape(maternal_feature_vector_s, (1, maternal_feature_vector_s.size))

maternal_fetal_feature_vector_s = np.concatenate((cwt_wdw.flatten(), cwt_wdw_fetal.flatten()), axis=None)

# Get k-nn maternal lead templates:

token_dists_knn = distance.cdist(maternal_feature_vector_rs, maternal_feature_vectors, metric='cityblock')

token_dists_knn_fl = token_dists_knn.flatten()

token_dists_knn_sorted_idxs = np.argsort(token_dists_knn).flatten()

token_dists_knn_fl = token_dists_knn.flatten()

token_dists_knn_sorted = token_dists_knn_fl[token_dists_knn_sorted_idxs]

token_dist_knn_idxs = np.arange(len(token_dists_knn_sorted))

#

# fig = make_subplots(rows=1, cols=1)

# fig.append_trace(go.Scatter(x=token_dist_knn_idxs, y=token_dists_knn_sorted), row=1, col=1)

# fig.show()

# Retrieve regression coef's from best matches:

#

nusv_lin_coef = linear_regression_coefs[token_dists_knn_sorted_idxs[0], :]

nusv_intercept = linear_regression_intercepts[token_dists_knn_sorted_idxs[0]]

# Generate abdominal signal estimates:

#

cwt_wdw_trans = np.transpose(cwt_wdw)

z_cwt_xcoef = np.matmul(nusv_lin_coef, cwt_wdw_trans)

z_cwt_xcoef_rs = z_cwt_xcoef + nusv_intercept

# Update abdominal signal estimate:

try:

abdominal_est[overlap_wdw_idx : (overlap_wdw_idx + svr_wdw_lth)] = np.add(z_cwt_xcoef_rs, abdominal_est[overlap_wdw_idx: (overlap_wdw_idx + svr_wdw_lth)])

except:

arf = 22

# x_idxs = np.arange(len(fetal_lead_wdw))

# figz = make_subplots(rows=3, cols=1, subplot_titles=("Maternal", "Abdominal", "Abdominal Estimate"))

# figz.append_trace(go.Scatter(x=x_idxs, y=mat_lead_wdw), row=1, col=1)

# figz.append_trace(go.Scatter(x=x_idxs, y=fetal_lead_wdw), row=2, col=1)

# figz.append_trace(go.Scatter(x=x_idxs, y=z_cwt_xcoef_rs), row=3, col=1)

# figz.show()

# time.sleep(5.0)

# maternal_feature_vectors[n_svrs, :] = cwt_wdw.flatten()

# maternal_fetal_feature_vectors[n_svrs, :] = np.concatenate((cwt_wdw.flatten(), cwt_wdw_fetal.flatten()), axis=None)

# nusv_res = NuSVR(nu=0.75, C=1.0, kernel='linear', degree=3, gamma='scale', coef0=0.0, shrinking=True, tol=0.001,

# cache_size=200, verbose=False, max_iter=-1)

# z_rbf = nusv_res.fit(cwt_wdw, fetal_lead_wdw).predict(cwt_wdw)

#

# nusv_lin_coef = np.float32(nusv_res.coef_)

# cwt_wdw_trans = np.transpose(cwt_wdw)

# z_cwt_xcoef = np.matmul(nusv_lin_coef, cwt_wdw_trans)

# z_cwt_xcoef_rs = np.reshape(z_cwt_xcoef, (svr_wdw_lth,)) + np.float32(nusv_res.intercept_)

#

# linear_regression_coefs[n_svrs, :] = np.float32(nusv_lin_coef)

# linear_regression_intercepts[n_svrs] = np.float32(nusv_res.intercept_)

if ((n_svrs % 50) == 1214):

figz = make_subplots(rows=3, cols=1, subplot_titles=("Maternal", "Abdominal",

"Maternal NuSVR Estimate: nu=0.75, Linear, C=1.0, CWT Window Length = 4, Training Record Length = 5000",

"Abdominal Estimate"))

# x_idxs = np.arange(len(fetal_lead))

figz.append_trace(go.Scatter(x=x_idxs, y=mat_lead_wdw), row=1, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=fetal_lead_wdw), row=2, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=z_cwt_xcoef_rs), row=3, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=z_rbf), row=3, col=1)

figz.show()

time.sleep(5.0)

if ((n_svrs % 250) == 0):

np.save('abdominal_est1k', abdominal_est, allow_pickle=False)

x_idxs = np.arange(overlap_wdw_idx)

figz = make_subplots(rows=3, cols=1, subplot_titles=("Maternal", "Abdominal", "Abdominal Estimate"))

figz.append_trace(go.Scatter(x=x_idxs, y=mat_lead[0 : overlap_wdw_idx]), row=1, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=fetal_lead[0 : overlap_wdw_idx]), row=2, col=1)

figz.append_trace(go.Scatter(x=x_idxs, y=abdominal_est[0 : overlap_wdw_idx]), row=3, col=1)

figz.show()

time.sleep(5.0)

if ((n_svrs % 25) == 0):

print(['n_svrs: ' + str(n_svrs)])

overlap_wdw_idx = overlap_wdw_idx + 1

n_svrs = n_svrs + 1

arf = 12

# figz = make_subplots(rows=2, cols=1, subplot_titles=("Maternal", "Maternal NuSVR Estimate: nu=0.75, Linear, C=1.0, CWT Window Length = 4, Training Record Length = 5000"))

# figz.append_trace(go.Scatter(x = x_idxs, y = mat_lead_wdw), row=1, col=1)

# figz.append_trace(go.Scatter(x = x_idxs, y = mat_lead_wdw), row=2, col=1)

# figz.append_trace(go.Scatter(x = x_idxs, y = z_rbf), row=2, col=1)

# figz.show()

# matplotlib.pyplot.close()

# Run trained SVR on full record:

#

wdw_beg = 1

wdw_end = 15000

regr_idx = 0

fetal_lead_wdw = np.zeros([(wdw_end - wdw_beg),])

mat_lead_wdw = np.zeros([(wdw_end - wdw_beg),])

cwt_wdw = np.zeros([(wdw_end - wdw_beg), n_feats])

for wdw_idx in np.arange(wdw_beg, wdw_end):

fetal_lead_wdw[regr_idx] = fetal_lead[wdw_idx]

mat_lead_wdw[regr_idx] = mat_lead[wdw_idx]

blef = cwt_trans[wdw_idx - cwt_wdw_lth_h : wdw_idx + cwt_wdw_lth_h -1, :]

cwt_wdw[regr_idx,:] = blef.flatten()

regr_idx = regr_idx +1

z_rbf = nusv_res.predict(cwt_wdw)

figz = make_subplots(rows=2, cols=1)

figz.append_trace(go.Scatter(x = x_idxs, y = mat_lead_wdw), row=1, col=1)

figz.append_trace(go.Scatter(x = x_idxs, y = fetal_lead_wdw), row=2, col=1)

figz.append_trace(go.Scatter(x = x_idxs, y = z_rbf), row=2, col=1)

figz.show()

# plt.plot(fetal_lead[500:700])

# plt.plot(svr_rbf.predict(cwt_trans[500:700,:]))

arf = 12