【发布时间】:2020-11-28 00:56:58
【问题描述】:
我的数据框如下所示:
Open High Low Close Volume Dividends Stock Splits
Date
2015-08-07 16.64 16.64 16.64 16.64 0 0.0 0
2015-08-11 16.51 16.59 16.14 16.16 11408900 0.0 0
2015-08-12 15.88 15.88 15.16 15.27 24258500 0.0 0
2015-08-13 15.33 15.69 15.33 15.58 8237600 0.0 0
2015-08-14 15.59 15.83 15.59 15.78 4399600 0.0 0
... ... ... ... ... ... ... ...
2020-08-03 19.75 19.75 19.45 19.45 7352600 0.0 0
2020-08-04 19.70 19.99 19.64 19.69 4250500 0.0 0
2020-08-05 19.87 19.98 19.59 19.83 3414080 0.0 0
2020-08-06 20.11 20.56 20.02 20.40 6128100 0.0 0
2020-08-07 20.52 20.69 20.40 20.60 8295000 0.0 0
我喜欢选择每年的收盘价,并计算当年的平均“交易量”和总股息。
输出如下:
2015 20.52...
2016 21.53...
2017 25.33...
....
任何帮助将不胜感激。谢谢!
【问题讨论】:
标签: pandas datetime time-series stock