How to aggregate timeseries in Python?
I have two different timeseries with partially overlapping timestamps: import scikits.timeseries as ts from datetime import datetime a = ts.time_series([1,2,3], dates=[datetime(2010,10,20), datetime(2010,10,21), datetime(2010,10,23)], freq='D') b = ts.time_series([4,5,6], dates=[datetime(2010,10,20), datetime(2010,10,22), datetime(2010...