analysis module

Module for analysis of historical level data.

analysis.polyfit(dates, levels, p)

Create polynomial of order p that fits the level data.

Parameters

• dates (list[DateTime]) – list of dates with data points.

• levels (list[floats]) – list of levels corresponding to each point in dates.

• p (int) – order of polynomial to fit.

Returns

• poly (np.poly1d) – polynomial object that fits level data.

• DateTime – offset used to normalize dates to start at 0, equal to the first date in dates.