%load_ext autoreload
%autoreload 2

import os
import expipe
import pathlib
import numpy as np
import spatial_maps.stats as stats
import septum_mec
import septum_mec.analysis.data_processing as dp
import septum_mec.analysis.registration
import head_direction.head as head
import spatial_maps as sp
import speed_cells.speed as spd
import re
import joblib
import multiprocessing
import shutil
import psutil
import pandas as pd
import matplotlib.pyplot as plt
from distutils.dir_util import copy_tree
from neo import SpikeTrain
import scipy

from tqdm import tqdm_notebook as tqdm
from tqdm._tqdm_notebook import tqdm_notebook
tqdm_notebook.pandas()

from spike_statistics.core import permutation_resampling

from spikewaveform.core import calculate_waveform_features_from_template, cluster_waveform_features

from septum_mec.analysis.plotting import violinplot

%matplotlib inline
color_control = '#4393c3'
color_stimulated = '#d6604d'

color_bs = '#5aae61'
color_ns = '#9970ab'

figsize_violin = (1.7, 3)
figsize_gen = (4, 3)

output_path = pathlib.Path("output") / "waveform-analysis"
(output_path / "statistics").mkdir(exist_ok=True, parents=True)
(output_path / "figures").mkdir(exist_ok=True, parents=True)
output_path.mkdir(exist_ok=True)

data_loader = dp.Data()
actions = data_loader.actions
project = data_loader.project

identify_neurons = actions['identify-neurons']
sessions = pd.read_csv(identify_neurons.data_path('sessions'))
units = pd.read_csv(identify_neurons.data_path('units'))
session_units = pd.merge(sessions, units, on='action')
#########################3
# session_units = session_units.drop_duplicates('unit_id')
#################################
print('N cells:',session_units.shape[0])

N cells: 1281

session_units.head()

	action	control	entity	frequency	session	stim_location	stimulated	tag	channel_group	unit_name
0	1849-060319-3	True	1849	NaN	3	NaN	False	baseline ii	1	104
1	1849-060319-3	True	1849	NaN	3	NaN	False	baseline ii	1	108
2	1849-060319-3	True	1849	NaN	3	NaN	False	baseline ii	1	85
3	1849-060319-3	True	1849	NaN	3	NaN	False	baseline ii	1	94
4	1849-060319-3	True	1849	NaN	3	NaN	False	baseline ii	1	98

session_units.groupby('action').count().unit_name.hist()

<matplotlib.axes._subplots.AxesSubplot at 0x7f06055511d0>

Process all data

def features(row):
    action_id = row['action']
    channel_id = row['channel_group']
    unit = row['unit_name']
    template = data_loader.template(action_id, channel_id, unit)
    spike_times = data_loader.spike_train(action_id, channel_id, unit)
    half_widths, peak_to_troughs = calculate_waveform_features_from_template(
        template.data, template.sampling_rate)
    peak_amps = template.data.min(axis=1)
    half_widths = half_widths * 1000 # to ms
    peak_to_troughs = peak_to_troughs * 1000 # to ms
    idxs = np.argsort(peak_amps)
    peak_to_trough = np.nan
    for p2t in peak_to_troughs[idxs]:
        if np.isfinite(p2t) and p2t > .1:
            peak_to_trough = p2t
            break
    half_width = np.nan
    for hw in half_widths[idxs]:
        if np.isfinite(hw):
            half_width = hw
            break
    
    return pd.Series({
        'half_width': half_width,
        'peak_to_trough': peak_to_trough,
        'average_firing_rate': float(len(spike_times) / spike_times.t_stop),
        'template': template.data[idxs[0]]
    })

results = session_units.merge(
    session_units.progress_apply(features, axis=1), 
    left_index=True, right_index=True)

df = results.loc[:, ['half_width', 'peak_to_trough']].dropna()

idxs_df = cluster_waveform_features(df.half_width, df.peak_to_trough)

results.loc[df.index, 'bs'] = idxs_df

plt.figure(figsize=figsize_gen)
size = 5
mew = .5
marker_bs = '.'
marker_ns = '+'

plt.scatter(
    results.query('bs==0')['half_width'], 
    results.query('bs==0')['peak_to_trough'], 
    c=color_ns, s=size, marker=marker_ns, linewidth=mew, label='NS')

plt.scatter(
    results.query('bs==1')['half_width'], 
    results.query('bs==1')['peak_to_trough'], 
    c=color_bs, s=size, marker=marker_bs, linewidth=mew, label='BS')

plt.xlabel('half width')
plt.ylabel('peak to through')

plt.legend(bbox_to_anchor=(0,1.02,1,0.2), loc="lower left",
                mode="expand", borderaxespad=0, ncol=2)

plt.savefig(output_path / "figures" / "clusters.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "clusters.png", dpi=600, bbox_inches="tight")

plt.figure(figsize=figsize_gen)

size = 5
mew = .5
marker_bs = '.'
marker_ns = '+'

plt.scatter(
    results.query('bs==0')['half_width'], 
    results.query('bs==0')['peak_to_trough'], 
    c=color_ns, s=size, marker=marker_ns, linewidth=mew, label='NS')

plt.scatter(
    results.query('bs==1')['half_width'], 
    results.query('bs==1')['peak_to_trough'], 
    c=color_bs, s=size, marker=marker_bs, linewidth=mew, label='BS')

plt.scatter(
    results.query('bs==1 and average_firing_rate > 10')['half_width'], 
    results.query('bs==1 and average_firing_rate > 10')['peak_to_trough'], 
    c='red', s=size, marker=marker_bs, linewidth=mew, label='BS rate > 10 Hz')

plt.xlabel('half width')
plt.ylabel('peak to through')

plt.legend(bbox_to_anchor=(0,1.02,1,0.2), loc="lower left",
                mode="expand", borderaxespad=0, ncol=2)

plt.savefig(output_path / "figures" / "clusters_and_rate.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "clusters_and_rate.png", dpi=600, bbox_inches="tight")

stim = results.query('stimulated').loc[:, ['half_width', 'peak_to_trough']].dropna()

idxs_stim = cluster_waveform_features(stim.half_width, stim.peak_to_trough)

results.loc[stim.index, 'bs_stim'] = idxs_stim

control = results.query('not stimulated').loc[:, ['half_width', 'peak_to_trough']].dropna()

idxs_control = cluster_waveform_features(control.half_width, control.peak_to_trough)

results.loc[control.index, 'bs_ctrl'] = idxs_control

plt.figure(figsize=figsize_gen)
size = 5
mew = .5
marker_bs = '.'
marker_ns = '+'
plt.scatter(
    results.query('bs_stim==0')['half_width'], 
    results.query('bs_stim==0')['peak_to_trough'], 
    c=color_stimulated, s=size, marker=marker_ns, 
    linewidth=mew, label='Stimulated NS', alpha=.5)

plt.scatter(
    results.query('bs_stim==1')['half_width'], 
    results.query('bs_stim==1')['peak_to_trough'], 
    c=color_stimulated, s=size, marker=marker_bs, 
    linewidth=mew, label='Stimulated BS', alpha=.5)


plt.scatter(
    results.query('bs_ctrl==0')['half_width'], 
    results.query('bs_ctrl==0')['peak_to_trough'], 
    c=color_control, s=size, marker=marker_ns, 
    linewidth=mew, label='Control NS', alpha=.5)

plt.scatter(
    results.query('bs_ctrl==1')['half_width'], 
    results.query('bs_ctrl==1')['peak_to_trough'], 
    c=color_control, s=size, marker=marker_bs, 
    linewidth=mew, label='Control BS', alpha=.5)

plt.xlabel('half width')
plt.ylabel('peak to through')
plt.legend(bbox_to_anchor=(0,1.02,1,0.2), loc="lower left",
                mode="expand", borderaxespad=0, ncol=2)

plt.savefig(output_path / "figures" / "compare-clusters.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "compare-clusters.png", dpi=600, bbox_inches="tight")

results.average_firing_rate = results.apply(lambda x: float(x.average_firing_rate), axis=1)

results.frequency = results.apply(
    lambda x: 
        float(x.frequency.replace('Hz', '')) if isinstance(x.frequency, str) 
        else float(x.frequency), axis=1)

bins=100
density=True
cumulative=True
histtype='step'
lw = 2

plt.figure(figsize=figsize_gen)
plt.title('Narrow spiking')
_, bins, _ = plt.hist(
    results.query('bs_ctrl==0')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_control, lw=lw, label='Control');

_, bins, _ = plt.hist(
    results.query('bs_stim==0')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_stimulated, lw=lw, label='Stimulated');

plt.xlim(-.5, 56)
# plt.legend(bbox_to_anchor=(0,1.02,1,0.2), loc="lower left",
#                 mode="expand", borderaxespad=0, ncol=2)

plt.savefig(output_path / "figures" / "cumulative_ns.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "cumulative_ns.png", dpi=600, bbox_inches="tight")

bins=100
density=True
cumulative=True
histtype='step'
lw = 2

plt.figure(figsize=figsize_gen)
plt.title('Narrow spiking')
_, bins, _ = plt.hist(
    results.query('bs_ctrl==0')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_control, lw=lw, label='Control');

_, bins, _ = plt.hist(
    results.query('bs_stim==0 and frequency==30')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_stimulated, lw=lw, label='Stimulated');

plt.xlim(-.5, 56)
# plt.legend(bbox_to_anchor=(0,1.02,1,0.2), loc="lower left",
#                 mode="expand", borderaxespad=0, ncol=2)

plt.savefig(output_path / "figures" / "cumulative_ns_30.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "cumulative_ns_30.png", dpi=600, bbox_inches="tight")

bins=100
density=True
cumulative=True
histtype='step'
lw = 2

plt.figure(figsize=figsize_gen)
plt.title('Narrow spiking')
_, bins, _ = plt.hist(
    results.query('bs_ctrl==0')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_control, lw=lw, label='Control');

_, bins, _ = plt.hist(
    results.query('bs_stim==0 and frequency==11')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_stimulated, lw=lw, label='Stimulated');

plt.xlim(-.5, 56)
# plt.legend(bbox_to_anchor=(0,1.02,1,0.2), loc="lower left",
#                 mode="expand", borderaxespad=0, ncol=2)

plt.savefig(output_path / "figures" / "cumulative_ns_11.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "cumulative_ns_11.png", dpi=600, bbox_inches="tight")

bins = 100

plt.figure(figsize=figsize_gen)
plt.title('Broad spiking')
_, bins, _ = plt.hist(
    results.query('bs_ctrl==1')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_control, lw=lw);

_, bins, _ = plt.hist(
    results.query('bs_stim==1')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_stimulated, lw=lw);

plt.xlim(-.5, 44)

plt.savefig(output_path / "figures" / "cumulative_bs.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "cumulative_bs.png", dpi=600, bbox_inches="tight")

bins = 100

plt.figure(figsize=figsize_gen)
plt.title('Broad spiking')
_, bins, _ = plt.hist(
    results.query('bs_ctrl==1')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_control, lw=lw);

_, bins, _ = plt.hist(
    results.query('bs_stim==1 and frequency==11')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_stimulated, lw=lw);

plt.xlim(-.5, 44)

plt.savefig(output_path / "figures" / "cumulative_bs_11.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "cumulative_bs_11.png", dpi=600, bbox_inches="tight")

bins = 100

plt.figure(figsize=figsize_gen)
plt.title('Broad spiking')
_, bins, _ = plt.hist(
    results.query('bs_ctrl==1')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_control, lw=lw);

_, bins, _ = plt.hist(
    results.query('bs_stim==1 and frequency==30')['average_firing_rate'], 
    bins=bins, density=density, cumulative=cumulative, 
    histtype=histtype, color=color_stimulated, lw=lw);

plt.xlim(-.5, 44)

plt.savefig(output_path / "figures" / "cumulative_bs_30.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "cumulative_bs_30.png", dpi=600, bbox_inches="tight")

plt.figure(figsize=figsize_violin)
# test = 'permutation_resampling'
test = 'mann_whitney'

plt.title('Broad spiking')
violinplot(
    results.query('bs_ctrl==1')['average_firing_rate'].to_numpy(), 
    results.query('bs_stim==1')['average_firing_rate'].to_numpy(), 
    test=test)

plt.savefig(output_path / "figures" / "rates_bs.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "rates_bs.png", dpi=600, bbox_inches="tight")

plt.figure(figsize=figsize_violin)
plt.title('Narrow spiking')
violinplot(
    results.query('bs_ctrl==0')['average_firing_rate'].to_numpy(), 
    results.query('bs_stim==0')['average_firing_rate'].to_numpy(), 
    test=test)

plt.savefig(output_path / "figures" / "rates_ns.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "rates_ns.png", dpi=600, bbox_inches="tight")

U-test: U value 104995.0 p value 0.047251399227811186
U-test: U value 13472.0 p value 0.6449484150738996

plt.figure(figsize=figsize_violin)
# test = 'permutation_resampling'
test = 'mann_whitney'

plt.title('Broad spiking')
violinplot(
    results.query('bs_ctrl==1')['average_firing_rate'].to_numpy(), 
    results.query('bs_stim==1 and frequency==11')['average_firing_rate'].to_numpy(), 
    test=test)

plt.savefig(output_path / "figures" / "rates_bs_11.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "rates_bs_11.png", dpi=600, bbox_inches="tight")

plt.figure(figsize=figsize_violin)
plt.title('Narrow spiking')
violinplot(
    results.query('bs_ctrl==0')['average_firing_rate'].to_numpy(), 
    results.query('bs_stim==0 and frequency==11')['average_firing_rate'].to_numpy(), 
    test=test)

plt.savefig(output_path / "figures" / "rates_ns_11.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "rates_ns_11.png", dpi=600, bbox_inches="tight")

U-test: U value 63173.0 p value 0.3220377333457417
U-test: U value 8043.0 p value 0.32905688838219194

plt.figure(figsize=figsize_violin)
# test = 'permutation_resampling'
test = 'mann_whitney'

plt.title('Broad spiking')
violinplot(
    results.query('bs_ctrl==1')['average_firing_rate'].to_numpy(), 
    results.query('bs_stim==1 and frequency==30')['average_firing_rate'].to_numpy(), 
    test=test)

plt.savefig(output_path / "figures" / "rates_bs.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "rates_bs.png", dpi=600, bbox_inches="tight")

plt.figure(figsize=figsize_violin)
plt.title('Narrow spiking')
violinplot(
    results.query('bs_ctrl==0')['average_firing_rate'].to_numpy(), 
    results.query('bs_stim==0 and frequency==30')['average_firing_rate'].to_numpy(), 
    test=test)

plt.savefig(output_path / "figures" / "rates_ns_30.svg", bbox_inches="tight")
plt.savefig(output_path / "figures" / "rates_ns_30.png", dpi=600, bbox_inches="tight")

U-test: U value 41822.0 p value 0.016842133424593897
U-test: U value 5429.0 p value 0.7318233387867226

columns = [
    'average_firing_rate',
    'half_width',
    'peak_to_trough'
]


def summarize(data):
    return "{:.2f} ± {:.2f} ({})".format(data.mean(), data.sem(), sum(~np.isnan(data)))


bs = pd.DataFrame()

bs['Control'] = results.query('bs_ctrl==1')[columns].agg(summarize)
bs['Stimulated'] = results.query('bs_stim==1')[columns].agg(summarize)

ns = pd.DataFrame()

ns['Control'] = results.query('bs_ctrl==0')[columns].agg(summarize)
ns['Stimulated'] = results.query('bs_stim==0')[columns].agg(summarize)


def MWU(column, df, cluster, extra):
    '''
    Mann Whitney U
    '''
    Uvalue, pvalue = scipy.stats.mannwhitneyu(
        df.query('bs_ctrl=={} {}'.format(cluster, extra))[column].dropna(), 
        df.query('bs_stim=={} {}'.format(cluster, extra))[column].dropna(),
        alternative='two-sided')

    return "{:.2f}, {:.3f}".format(Uvalue, pvalue)


def PRS(column, df, cluster, extra):
    '''
    Permutation ReSampling
    '''
    pvalue, observed_diff, diffs = permutation_resampling(
        df.query('bs_ctrl=={} {}'.format(cluster, extra))[column].dropna(), 
        df.query('bs_stim=={} {}'.format(cluster, extra))[column].dropna())

    return "{:.2f}, {:.3f}".format(observed_diff, pvalue)


bs['MWU'] = list(map(lambda x: MWU(x, results, 1, ''), columns))
bs['PRS'] = list(map(lambda x: PRS(x, results, 1, ''), columns))

ns['MWU'] = list(map(lambda x: MWU(x, results, 0, ''), columns))
ns['PRS'] = list(map(lambda x: PRS(x, results, 0, ''), columns))

bs.to_latex(output_path / "statistics" / "broad_spiking.tex")
bs.to_csv(output_path / "statistics" / "broad_spiking.csv")

ns.to_latex(output_path / "statistics" / "narrow_spiking.tex")
ns.to_csv(output_path / "statistics" / "narrow_spiking.csv")

columns = [
    'average_firing_rate',
    'half_width',
    'peak_to_trough'
]


def summarize(data):
    return "{:.2f} ± {:.2f} ({})".format(data.mean(), data.sem(), sum(~np.isnan(data)))


bs = pd.DataFrame()

bs['Control'] = results.query('bs_ctrl==1')[columns].agg(summarize)
bs['Stimulated'] = results.query('bs_stim==1 and frequency==11')[columns].agg(summarize)

ns = pd.DataFrame()

ns['Control'] = results.query('bs_ctrl==0')[columns].agg(summarize)
ns['Stimulated'] = results.query('bs_stim==0 and frequency==11')[columns].agg(summarize)


def MWU(column, df, cluster, extra):
    '''
    Mann Whitney U
    '''
    Uvalue, pvalue = scipy.stats.mannwhitneyu(
        df.query('bs_ctrl=={} {}'.format(cluster, extra))[column].dropna(), 
        df.query('bs_stim=={} {} and frequency==11'.format(cluster, extra))[column].dropna(),
        alternative='two-sided')

    return "{:.2f}, {:.3f}".format(Uvalue, pvalue)


def PRS(column, df, cluster, extra):
    '''
    Permutation ReSampling
    '''
    pvalue, observed_diff, diffs = permutation_resampling(
        df.query('bs_ctrl=={} {}'.format(cluster, extra))[column].dropna(), 
        df.query('bs_stim=={} {} and frequency==11'.format(cluster, extra))[column].dropna())

    return "{:.2f}, {:.3f}".format(observed_diff, pvalue)


bs['MWU'] = list(map(lambda x: MWU(x, results, 1, ''), columns))
bs['PRS'] = list(map(lambda x: PRS(x, results, 1, ''), columns))

ns['MWU'] = list(map(lambda x: MWU(x, results, 0, ''), columns))
ns['PRS'] = list(map(lambda x: PRS(x, results, 0, ''), columns))

bs.to_latex(output_path / "statistics" / "broad_spiking_11.tex")
bs.to_csv(output_path / "statistics" / "broad_spiking_11.csv")

ns.to_latex(output_path / "statistics" / "narrow_spiking_11.tex")
ns.to_csv(output_path / "statistics" / "narrow_spiking_11.csv")

columns = [
    'average_firing_rate',
    'half_width',
    'peak_to_trough'
]


def summarize(data):
    return "{:.2f} ± {:.2f} ({})".format(data.mean(), data.sem(), sum(~np.isnan(data)))


bs = pd.DataFrame()

bs['Control'] = results.query('bs_ctrl==1')[columns].agg(summarize)
bs['Stimulated'] = results.query('bs_stim==1 and frequency==30')[columns].agg(summarize)

ns = pd.DataFrame()

ns['Control'] = results.query('bs_ctrl==0')[columns].agg(summarize)
ns['Stimulated'] = results.query('bs_stim==0 and frequency==30')[columns].agg(summarize)


def MWU(column, df, cluster, extra):
    '''
    Mann Whitney U
    '''
    Uvalue, pvalue = scipy.stats.mannwhitneyu(
        df.query('bs_ctrl=={} {}'.format(cluster, extra))[column].dropna(), 
        df.query('bs_stim=={} {} and frequency==30'.format(cluster, extra))[column].dropna(),
        alternative='two-sided')

    return "{:.2f}, {:.3f}".format(Uvalue, pvalue)


def PRS(column, df, cluster, extra):
    '''
    Permutation ReSampling
    '''
    pvalue, observed_diff, diffs = permutation_resampling(
        df.query('bs_ctrl=={} {}'.format(cluster, extra))[column].dropna(), 
        df.query('bs_stim=={} {} and frequency==30'.format(cluster, extra))[column].dropna())

    return "{:.2f}, {:.3f}".format(observed_diff, pvalue)


bs['MWU'] = list(map(lambda x: MWU(x, results, 1, ''), columns))
bs['PRS'] = list(map(lambda x: PRS(x, results, 1, ''), columns))

ns['MWU'] = list(map(lambda x: MWU(x, results, 0, ''), columns))
ns['PRS'] = list(map(lambda x: PRS(x, results, 0, ''), columns))

bs.to_latex(output_path / "statistics" / "broad_spiking_30.tex")
bs.to_csv(output_path / "statistics" / "broad_spiking_30.csv")

ns.to_latex(output_path / "statistics" / "narrow_spiking_30.tex")
ns.to_csv(output_path / "statistics" / "narrow_spiking_30.csv")

bs

	Control	Stimulated	MWU	PRS
average_firing_rate	9.53 ± 0.37 (491)	10.62 ± 0.44 (462)	104995.00, 0.047	1.09, 0.058
half_width	0.30 ± 0.00 (491)	0.30 ± 0.00 (462)	116089.00, 0.530	0.00, 0.420
peak_to_trough	0.66 ± 0.00 (491)	0.67 ± 0.01 (462)	116944.00, 0.407	0.00, 0.522

ns

	Control	Stimulated	MWU	PRS
average_firing_rate	21.22 ± 1.17 (147)	20.20 ± 0.96 (178)	13472.00, 0.645	1.02, 0.501
half_width	0.23 ± 0.01 (147)	0.23 ± 0.00 (178)	12839.00, 0.773	0.01, 0.454
peak_to_trough	0.29 ± 0.00 (147)	0.29 ± 0.00 (178)	13194.50, 0.895	0.00, 0.893

example waveforms

def normalize(a):
    t = a - a.min()
    return t / t.max()

'half_width','peak_to_trough'

plt.figure(figsize=figsize_gen)


lw = 3

row = results.query('bs==1').sort_values('half_width', ascending=False).iloc[50]
template = data_loader.template(
    row.action, row.channel_group, row.unit_name)

mean_wf = template.data
peak_wf = mean_wf[np.argmin(mean_wf.min(1))]
plt.plot(normalize(peak_wf.T), color=color_bs, lw=lw)


row = results.query('bs==0').sort_values('half_width').iloc[10]
template = data_loader.template(
    row.action, row.channel_group, row.unit_name)

mean_wf = template.data
peak_wf = mean_wf[np.argmin(mean_wf.min(1))]
plt.plot(normalize(peak_wf.T), color=color_ns, lw=lw)

# plt.savefig(output_path / "figures" / "example_waveforms.svg", bbox_inches="tight")
# plt.savefig(output_path / "figures" / "example_waveforms.png", dpi=600, bbox_inches="tight")

[<matplotlib.lines.Line2D at 0x7f05ec0bc7f0>]

Store results in Expipe action

action = project.require_action("waveform-analysis")

stuff = {
    "figures": "figures",
    "statistics": "statistics"
}

for key, value in stuff.items():
    action.data[key] = value
    data_path = action.data_path(key)
    data_path.parent.mkdir(exist_ok=True, parents=True)
    source = output_path / value
    if source.is_file():
        shutil.copy(source, data_path)
    else:
        copy_tree(str(source), str(data_path))

septum_mec.analysis.registration.store_notebook(action, "10_waveform_analysis.ipynb")