quantopy.ReturnDataFrame.cumulated¶
- ReturnDataFrame.cumulated()[source]¶
Computes cumulated indexed values from simple returns.
- Returns
- ReturnDataFrame
A ReturnDataFrame object with cumulated indexed values.
Examples
>>> rdf = qp.ReturnDataFrame( { "stock_1": [0.5, 0.333333], "stock_2": [-0.333333, 0.75] } ) >>> rdf.cumulated() stock_1 stock_2 0 1.5 0.666667 1 2.0 1.166667