align¶

Defined in fynance.data

align(series, how='outer', fill='ffill')[source]

Align several series onto a common index.

Parameters:

seriesdict of str to PriceSeries: Named series to align.
how{“outer”, “inner”}: outer uses the union of indices, inner the intersection.
fill{“ffill”, None}: Forward-fill (past-only) missing values after an outer align.

Returns:

dict of str to PriceSeries: Series sharing a common index.