在计算序列中位数时,我看到一个错误"DatetimeIndex cannot perform the operation median“。对此有什么建议吗?谢谢。import numpy as np
df = pd.DataFrame({'a': pd.date_range("2012", periods=3, freqTypeError: DatetimeIndex cannot perform the opera
我有一个pandas dataframe,不幸的是,它将datetime格式从:至:我需要将df‘df’解析为一个Datetime,然后是一个DatetimeIndex。datetimes:df = df.set_index('Datetime')
但pandastimeseries功能不起作用,即:
from da
我的数据,随时间变化的温度测量:df.info()
DatetimeIndex: 17545 entries,TypeError: Plotting requires coordinates to be numeric, boolean, or dates of type numpy.datetime64, datetime.datetime, cftime.datetime or pandas.In
df.loc[14:, 'avg_gain'] = 5df.set_index(keys=['ts'], inplace=True)TypeError: cannot do slice indexing on <class 'pandas.core.indexes.datetimes.DatetimeIndex'> with