我是R语言,使用来自不同国家的时间序列每日股票指数.为了对不同的索引进行比较(如相关性,因果关系等),我需要所有系列都有相同数量的行,但由于不同国家的差异假,因此每个系列中的行数会发生变化.
我正在使用yahoo finance提取的文件,格式为.csv,就像......
> head(sp)
> Date Open High Low Close Volume Adj.Close
>1288 2010-01-04 1116.56 1133.87 1116.56 1132.99 3991400000 1132.99
>1287 2010-01-05 1132.66 1136.63 1129.66 1136.52 2491020000 1136.52
>1286 2010-01-06 1135.71 1139.19 1133.95 1137.14 4972660000 1137.14
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我需要...例如,假设当天2010-01-07是假日,在这种情况下,文件中的下一行(第1285行)是2010-01-08日:
> head(sp)
> Date Open High Low Close Volume Adj.Close
>1288 2010-01-04 1116.56 1133.87 1116.56 1132.99 3991400000 1132.99
>1287 2010-01-05 1132.66 1136.63 1129.66 1136.52 2491020000 1136.52
>1286 2010-01-06 1135.71 1139.19 1133.95 1137.14 4972660000 1137.14
>1285 2010-01-08 1140.52 1145.39 1136.22 1144.98 4389590000 1144.98 …Run Code Online (Sandbox Code Playgroud) 我在我的程序中有一个类表"xts"和"zoo",如下所示
> head(BRA$Adj.Close)
Adj.Close
2005-01-03 25722
2005-01-04 24848
2005-01-05 24692
2005-01-06 24367
2005-01-07 24747
2005-01-10 24292
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我需要在此表中添加dimname"Date",从而产生
Date Adj.Close
2005-01-03 25722
2005-01-04 24848
2005-01-05 24692
2005-01-06 24367
2005-01-07 24747
2005-01-10 24292
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我怎么做的?
我按照本参考指南的步骤尝试安装adwords api for python:https://github.com/googleads/googleads-python-lib/wiki/API-access-using-own-credentials-( installed-application-flow )#步骤-2 ---设置-UP-的客户端库
一切都还可以,但在最后一步(6),我有一个问题.
我尝试运行代码:
from googleads import adwords
# Initialize the AdWords client.
adwords_client = adwords.AdWordsClient.LoadFromStorage()
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错误是:
> >pythonw -u "teste_adwords_api.py" Traceback (most recent call last): File "teste_adwords_api.py", line 3, in <module>
> adwords_client = adwords.AdWordsClient.LoadFromStorage() File "C:\Users\Flávio\Google Drive\BI Caiçara\Python\googleads\adwords.py",
> line 243, in LoadFromStorage
> cls._OPTIONAL_INIT_VALUES)) File "C:\Users\Flávio\Google Drive\BI Caiçara\Python\googleads\common.py", line 128, in
> LoadFromStorage
> 'Given yaml file, %s, could not be opened.' % path) googleads.errors.GoogleAdsValueError: Given yaml file,
> …Run Code Online (Sandbox Code Playgroud) r ×2
api ×1
date ×1
gaps-in-data ×1
oauth2 ×1
python-2.7 ×1
stockquotes ×1
time-series ×1
xts ×1
zoo ×1