Exemplo n.º 1
0
def import_data(directory,
                channels,
                tcns=None,
                sl=slice(None),
                check=True,
                stage=1):
    """Import a channel's or channels' dataframe(s), cleaned of outliers. Optionally filter by
    list of tcns and slice. Set check to False to skip 'view  outliers' prompt

    Input:
    ----------
    directory : str
        path to HDF5 store
    channels : str or list
        channels for which to return data. If string, returns DataFrame rather than dictionary
    tcns : list
        list of tcns to include. tcns missing data will automatically be dropped
    sl : slice object
        slice for rows.
    check : bool
        If false, bypass checking and drop any outliers found by clean_outliers()

    Returns:
    ----------
    time : Series
        corresponding time channel
    clean : dict (or DataFrame)
        cleaned data ready for use.
    """
    return_single = False
    if isinstance(channels, str):
        channels = [channels]
        return_single = True
    time, fulldata = ob.openHDF5(os.fspath(directory), channels)
    t = time[sl]

    clean = {}
    for channel in channels:
        raw = fulldata[channel][sl]

        if tcns is not None:
            raw = raw.loc[:, tcns].dropna(how='all', axis=1)
        if check:
            clean[channel] = check_and_clean(raw, stage)
        else:
            clean[channel] = clean_outliers(raw, stage)
    if return_single:
        return t, clean[channel]
    else:
        return t, clean
Exemplo n.º 2
0
@author: giguerf
"""
import os
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from PMG.COM.openbook import openHDF5
import PMG.COM.data as data
from PMG.COM.data import check_and_clean
import PMG.COM.plotstyle as style
import PMG.COM.table as tb

THOR = os.fspath('P:/AHEC/Data/THOR/')
chlist = ['11CHSTLEUPTHDSXB', '11CHSTRIUPTHDSXB', '11CHSTRILOTHDSXB', '11CHSTLELOTHDSXB']

time, fulldata = openHDF5(THOR, chlist)

for ch in chlist:
    print(ch)
    fulldata[ch] = check_and_clean(fulldata[ch],1)

table = tb.get('THOR')
table = table[table.TYPE.isin(['Frontale/Véhicule']) & table.VITESSE.isin([48,56])]
ok, slip = tb.tcns(tb.split(table, column='CBL_BELT', categories=['OK','SLIP']))

#%%
if 0:
    cd = style.colordict(chlist)
    titles = dict(zip(chlist, ['Upper Left', 'Upper Right', 'Lower Right', 'Lower Left']))

    plt.close('all')
Exemplo n.º 3
0
import matplotlib.pyplot as plt
from PMG.COM.openbook import openHDF5
from PMG.COM import table as tb
from matplotlib.animation import FuncAnimation
from matplotlib.widgets import Slider
import matplotlib.gridspec as gridspec

table = tb.get('SLED')

SLED = 'P:/SLED/Data/'
chlist = [
    '12HEAD0000Y7ACXA', '12HEAD0000Y2ACXA', '12CHST0000Y7ACXC',
    '12CHST0000Y2ACXC', '12PELV0000Y7ACXA', '12PELV0000Y2ACXA'
]

time, fulldata = openHDF5(SLED, chlist)

raw = fulldata['12PELV0000Y7ACXA'].iloc[:, 0]

#%% Animation
fig, ax = plt.subplots(figsize=(5, 3))
#ax.set(xlim=(-3, 3), ylim=(-1, 1))
ax.plot(raw, 'k')

line = ax.plot(raw, color='b', lw=2)[0]
text = ax.text(0.1, 0.1, '0', transform=ax.transAxes)


def run_animation():
    anim_running = True
Exemplo n.º 4
0
"""
Created on Mon May 14 16:04:21 2018

@author: tangk
"""
from PMG.COM.openbook import openHDF5
from PMG.COM import arrange
import pandas as pd
from PMG.COM.get_props import *
import matplotlib.pyplot as plt
from PMG.COM.plotfuns import *

cutoff = range(1600)

directory = 'P:\\Rear Impact\\Data\\'
t,fulldata = openHDF5(directory)
chdata = arrange.test_ch_from_chdict(fulldata,cutoff)
t = t.get_values()[cutoff]

def ch_rename(name):
    return name[0:8] + name[12:15]

chdata = chdata.rename(columns=ch_rename)
iarv = pd.DataFrame([[60,180,700,73,193,779,87,154,390,73,193,779]],columns=chdata.columns)
peaks = arrange.arrange_by_peak(chdata.applymap(peakval))

p_iarv = pd.DataFrame(index=chdata.index,columns=chdata.columns)

for f in chdata.index:
    for ch in chdata.columns:
        p_iarv.set_value(f,ch,peaks[ch]['+tive'][f]/iarv[ch][0])