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-rw-r--r--python/exploration/curve_trades.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/python/exploration/curve_trades.py b/python/exploration/curve_trades.py
index 470d82d6..310cc9a6 100644
--- a/python/exploration/curve_trades.py
+++ b/python/exploration/curve_trades.py
@@ -95,7 +95,7 @@ def curve_returns(index='IG', rolling=6):
'3-5': returns['5yr'] - 1.56 * returns['3yr'],
'3-7': returns['7yr'] - 2.07 * returns['3yr']})
strategies_return_monthly = (strategies_return.
- groupby(pd.TimeGrouper(freq='M')).
+ groupby(pd.Grouper(freq='M')).
agg(lambda df: (1 + df).prod() - 1))
def sharpe(df, period="daily"):
@@ -123,7 +123,7 @@ def cross_series_curve(index='IG', rolling=6):
price_diff = price_diff.stack().groupby(level = 'date').nth(-1)
monthly_returns_cross_series = (price_diff.
- groupby(pd.TimeGrouper(freq='M')).
+ groupby(pd.Grouper(freq='M')).
agg(lambda df: (1 + df).prod() - 1))
plt.plot(monthly_returns_cross_series)