Did you install the package quantmod?
install.packages("quantmod")
Michael
On Sat, Aug 27, 2011 at 4:32 PM, Yumin <zpx...@gmail.com> wrote:
> Hi Michael:
>
> I tried to simplify the code, but still failed.
>
> * con <- url("http://quote.yahoo.com";)
> if(!inherits(try(open(con), silent = TRUE), "try-error"))
> {
> close(con)
>
> x <- get.hist.quote(instrument = "ibm", quote = c("Cl",
> "Vol"))
> plot(x, main = "International Business Machines Corp")
> }*
>
> It says:
> * Warning message:
> In open.connection(con) : too many redirects, aborting ...*
>
> The more, it doesn't accept " library(quantmod)" and says:
>
> *Error in library(quantmod) : there is no package called
> 'quantmod'*
>
> Please help me!
>
> --
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>
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