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zredlined/plot_timeseries.py

Created February 19, 2021 06:51
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plot_timeseries.py
def plot_timeseries(filenames: list):
""" Plot a list of timeseries CSVs to a single graph """
combined_df = pd.DataFrame()
for filename in filenames:
df = pd.read_csv(filename)
df['date'] = pd.to_datetime(df['date'])
df['label'] = filename
combined_df = pd.concat([combined_df, df])
combined_df.set_index('date', inplace=True)
combined_df.plot(color="label").show()
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