the package "RAdamant" now, I tried
the sentence you give me:
"write.csv" It declined to work!
Could you tell me the way to download quotes to spreadsheet in RAdamant
library? --Yumin
require(quantmod)
getSymbols('IBM', from='2010-01-01
g required package: TTR
> getSymbols('IBM', from='2010-01-01')
[1] "IBM"
> write.csv(Cl(IBM), file='ibm-2010-present.csv')
>
I can open the 'ibm-2010-present.csv'
- Original Message -
From: Hasan Diwan-2 [via R]
To:
Hello all:
As everyone knows the stock quotes in Yahoo can be downloaded directly
on EXCEL spreadsheet.
we can also use the simple sentence of package tseries of R to download
Yahoo quote:
x <- get.hist.quote(instrument = "ibm", start = "2010-01-01",
quote = "close
Hi Michael:
I have simplified the code only to download the sp500 index. How to
correct this simple codes.
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___
Hi Michael:
I installed: install. packages("quantmod") and now it accept
library(quantmod) sentence. BUT after input:
* con <- url("http://quote.yahoo.com";)
if(!inherits(try(open(con), silent = TRUE),
"try-error"))
{
- Original Message -
From: Yumin [via R]
To: Yumin
Sent: Saturday, August 27, 2011 3:32 PM
Subject: Re: How download Yahoo Quote?
Hi Michael:
I tried to simplify the code, but still failed.
con <- url("http://quote.yahoo.com";)
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(instrumen
Hello all:
Friend told me that we can download the stock historical quote from
Yahoo site by R!
Could you tell me that is true or not, how to do that?
Thanks!
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