sign()
The hec-python-library equivalent of Jython method sign():
Not Implemented
This method is not implemented in release 1.1
The following example performs the equivalent:
import numpy as np
ts.data["value"] = np.sign(ts.data["value"]).fillna(0)
Warning
Directly manipulating the TimeSeries data property bypasses built-in
consistency mechanisms. The user must ensure that the time series Parameter
(including unit) and ParameterType are updated if necessary.
See the numpy documentation for details