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add derivative

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This commit is contained in:
François Boulogne 2024-11-25 16:39:51 +01:00
parent 068f2ea8ac
commit 5294d7adbc
2 changed files with 7 additions and 1 deletions
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2
labsw/__init__.py
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@ -1 +1 @@
__version__ = '0.1.5.3'
__version__ = '0.1.5.4'

6
labsw/io.py
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@ -2,6 +2,8 @@ import pandas as pd
import numpy as np
import yaml
from scipy.signal import savgol_filter
def load_data_RH_logger(filepath, every=1):
"""
@ -21,6 +23,10 @@ def load_data_RH_logger(filepath, every=1):
# Crop data
df = df.reset_index()
del df['index']
# Derivative
df['dmdt'] = savgol_filter(df['weight'], window_length=10000, polyorder=1, deriv=1)
return df.iloc[::every]