[R-SIG-Finance] Accessing "row names" in an object created by quantmod
Ilya Kipnis
ilya.kipnis at gmail.com
Tue Sep 12 16:43:07 CEST 2017
The command is index(AAPL)
On Tue, Sep 12, 2017 at 10:42 AM, Dennis Fisher <fisher at plessthan.com>
wrote:
> R 3.4.1
> OS X
>
> Colleagues,
>
> I am just learning about quantmod and I don’t understand the behavior of
> xts objects.
>
> For example:
> getSymbols("AAPL”)
> Creates an object AAPL
>
> tail(AAPL)
> yields:
> AAPL.Open AAPL.High AAPL.Low AAPL.Close AAPL.Volume
> AAPL.Adjusted
> 2017-08-31 163.64 164.52 163.48 164.00 26785100
> 164.00
> 2017-09-01 164.80 164.94 163.63 164.05 16591100
> 164.05
> 2017-09-05 163.75 164.25 160.56 162.08 29468500
> 162.08
> 2017-09-06 162.71 162.99 160.52 161.91 21651700
> 161.91
> 2017-09-07 162.09 162.24 160.36 161.26 21928500
> 161.26
> 2017-09-08 160.86 161.15 158.53 158.63 28352600
> 158.63
>
> I would like to extract a row based on the date column. The usual
> approaches (e.g., rownames) do not work.
>
> So, how do I extract the date column?
>
> Dennis
>
>
> Dennis Fisher MD
> P < (The "P Less Than" Company)
> Phone / Fax: 1-866-PLessThan (1-866-753-7784)
> www.PLessThan.com
>
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