Paulo da Silva wrote:
> Às 21:10 de 13-04-2016, Paulo da Silva escreveu:
>> Hi all.
> ...
>
>> [6 rows x 4 columns]
>>
>>> dft=pd.DataFrame([[1,2,3,4]],
>> index=[datetime.date(2016,1,12)],columns=df.columns)
>>
>>> dft
>> A B C D
>> 2016-01-12 1 2 3 4
>>
>> [1 rows x 4 colu
Às 21:10 de 13-04-2016, Paulo da Silva escreveu:
> Hi all.
...
> [6 rows x 4 columns]
>
>> dft=pd.DataFrame([[1,2,3,4]],
> index=[datetime.date(2016,1,12)],columns=df.columns)
>
>> dft
> A B C D
> 2016-01-12 1 2 3 4
>
> [1 rows x 4 columns]
>
>> pd.concat([df,dft])
> Out[71]
Hi all.
I am learning pandas DataFrame and I want to add (eventually replace by
index) some rows.
For adding here is what I tried:
>df = pd.DataFrame(np.random.randn(6,4), index=dates, columns=list('ABCD'))
>df
A B C D
2013-01-01 -0.111621 1.126761 -2.4
