Created
June 27, 2021 01:01
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import numpy as np | |
import pandas as pd | |
class TimeseriesGenerator: | |
def __init__( | |
self, | |
start_date: str, | |
end_date: str, | |
frequency: str = "H", | |
dt_column: str = "timestamp", | |
nr_column: str = "value", | |
min_value: int = 0, | |
max_value: int = 100, | |
) -> None: | |
self.start_date = start_date | |
self.end_date = end_date | |
self.frequency = frequency | |
self.dt_column = dt_column | |
self.nr_column = nr_column | |
self.min_value = min_value | |
self.max_value = max_value | |
def get_date_range(self) -> pd.date_range: | |
return pd.date_range( | |
start=self.start_date, end=self.end_date, freq=self.frequency | |
) | |
def get_timeseries(self) -> pd.DataFrame: | |
timestamp_date_range = self.get_date_range() | |
timeseries_df = pd.DataFrame(timestamp_date_range, columns=[self.dt_column]) | |
timeseries_df[self.nr_column] = np.random.randint( | |
self.min_value, self.max_value, size=len(timestamp_date_range) | |
) | |
return timeseries_df |
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