From 624519866780f86bc6e7523a6845fd49c651d522 Mon Sep 17 00:00:00 2001 From: Jens Ahrensfeld Date: Sun, 22 Dec 2019 13:20:18 +0000 Subject: [PATCH] - improved git-svn-id: http://moon:8086/svn/projects/Stock@323 fda53097-d464-4ada-af97-ba876c37ca34 --- my_test.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/my_test.py b/my_test.py index ae6a0c8..ea48a2d 100644 --- a/my_test.py +++ b/my_test.py @@ -23,7 +23,8 @@ def colsum(data, keys): store = pd.HDFStore('test.h5') if 1: - df = pd.DataFrame(np.array([[1, 2, 3, 101], [4, 5, 6, 102], [7, 8, 9, 103], [10, 11, 12, 104]]),columns=['high', 'low', 'open', 'close']) + index = pd.date_range('1/1/2001', periods=4, freq='D') + df = pd.DataFrame(np.array([[1, 2, 3, 101], [4, 5, 6, 102], [7, 8, 9, 103], [10, 11, 12, 104]]),columns=['high', 'low', 'open', 'close'], index=index) store['df'] = df else: df = store['df'] @@ -33,7 +34,7 @@ df['colsum'] = colsum(df, ['high', 'low', 'open', 'close']) df['ema(colsum)'] = ema(df, 'colsum') # Print table -print(df) +print(df.loc['2001-01-01':'2001-01-02']) # Plot graph df.plot()