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-rw-r--r--python/analytics/index_data.py4
-rw-r--r--python/analytics/portfolio.py2
2 files changed, 3 insertions, 3 deletions
diff --git a/python/analytics/index_data.py b/python/analytics/index_data.py
index 784b16d4..687481cd 100644
--- a/python/analytics/index_data.py
+++ b/python/analytics/index_data.py
@@ -119,8 +119,8 @@ def index_returns(df=None, index=None, series=None, tenor=None, from_date=None,
df = df.reset_index('date').join(coupon_data).reset_index('tenor')
df.tenor = df.tenor.astype(tenor_t)
df = df.set_index(['tenor'], append=True)
- df['day_frac'] = (df.groupby(level=['index', 'series', 'tenor'])['date'].
- diff().
+ df['day_frac'] = (df.groupby(level=['index', 'series', 'tenor']).diff().
+ date.
astype('timedelta64[D]') / 360)
df['price_return'] += df.day_frac * df.coupon
df = df.drop(['day_frac', 'coupon', 'maturity'], axis=1)
diff --git a/python/analytics/portfolio.py b/python/analytics/portfolio.py
index fd73e0e5..0f57c674 100644
--- a/python/analytics/portfolio.py
+++ b/python/analytics/portfolio.py
@@ -12,7 +12,7 @@ def portf_repr(method):
obj = args[0]
thousands = lambda x: "{:,.2f}".format(x)
percent = lambda x: "N/A" if np.isnan(x) else f"{100*x:.2f}%"
- header = "Portfolio {}\n\n".format(obj.trade_date)
+ header = "Portfolio {}\n\n".format(obj.value_date)
kwargs = {'formatters': {'Notional': thousands,
'PV': thousands,
'Delta': percent,