【发布时间】:2021-01-13 05:20:16
【问题描述】:
我有一个下面给出的数据集,我有一个采用当前日期的参数:
product_name serial_number date sum
"A" "12" "2020-01-01" 150
"A" "12" "2020-01-02" 350
"A" "12" "2020-01-05" 550
"A" "12" "2020-01-10" 1500
例如,请将 current_date 设为“2020-01-15”。我正在尝试将索引从 current_date,“2020-01-15”手动设置为给定数据集(“2020-01-01”)中的最小日期,并将其输出为用零填充缺失日期的数据框:
product_name serial_number date sum
"A" "12" "2020-01-01" 150
"A" "12" "2020-01-02" 350
"A" "12" "2020-01-03" 0
"A" "12" "2020-01-04" 0
"A" "12" "2020-01-05" 550
"A" "12" "2020-01-06" 0
"A" "12" "2020-01-07" 0
"A" "12" "2020-01-08" 0
"A" "12" "2020-01-09" 0
"A" "12" "2020-01-10" 1500
"A" "12" "2020-01-11" 0
"A" "12" "2020-01-12" 0
"A" "12" "2020-01-13" 0
"A" "12" "2020-01-14" 0
"A" "12" "2020-01-15" 0
【问题讨论】:
标签: python pandas dataframe time-series