Thank you for reply.
But still it doesn't work.
It seems that it's because of date time indexes.



> plot(zc$Close)
parse.format(format[1]) : unrecognized format %b %d %H:%M



SK Park


-----Original Message-----
From: "Jim Holtman"<jholt...@gmail.com> 
To: "박상규"<birdfir...@naver.com>; 
Cc: "r-help@r-project.org"<r-help@r-project.org>; 
Sent: 2012-12-19 (수) 19:25:18
Subject: Re: [R] How to convert xts data into list

just try

plot(zc$Close)

Sent from my iPad

On Dec 19, 2012, at 2:45, 박상규 <birdfire94>@naver.com> wrote:

> Hello,
> 
> 
> How can I convert Close colume of the below xts time series data into a 
list of Close values ? 
> I'd like to plot Close values as a list.
> 
> 
> 
> > head(zc)
>                     Close
> (10/15/12 09:00:00) 252.40
> (10/15/12 09:01:00) 253.10
> (10/15/12 09:02:00) 253.15
> (10/15/12 09:03:00) 253.30
> (10/15/12 09:04:00) 253.25
> (10/15/12 09:05:00) 253.45
> 
> 
> I tried the below command to plot it. But it failed.
> 
> 
> > plot(1:length(zc$Close),as.list(zc$Close))
> 
> 
> 
> Thanks in advance,
> 
> 
> SK Park
> 
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> 
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