diff --git a/doc/source/visualization.rst b/doc/source/visualization.rst index 12be3037def75..bcfc30c6e404b 100644 --- a/doc/source/visualization.rst +++ b/doc/source/visualization.rst @@ -1595,8 +1595,8 @@ when plotting a large number of points. price = pd.Series(np.random.randn(150).cumsum(), index=pd.date_range('2000-1-1', periods=150, freq='B')) - ma = pd.rolling_mean(price, 20) - mstd = pd.rolling_std(price, 20) + ma = price.rolling(20).mean() + mstd = price.rolling(20).std() plt.figure()