相关疑难解决方法(0)

我正在尝试从Yahoo!检索市场数据 金融和剧本多年来一直运作良好,但最近,它停止显示道琼斯数据.这是URL:

http://download.finance.yahoo.com/d/quotes.csv?s=^DJI,^IXIC,^GSPC,^TNX&f=snl1d1t1c1ohg

该URL应返回以下数据:

• 道琼斯
• 纳斯达克
• 标准普尔
• 10年期债券

它实际上没有为我返回CSV,我已经尝试了我能想到的一切,但无济于事,我没有看到任何人在网上遇到同样的问题.

任何想法,是否有任何人有同样的问题？

谢谢.

我刚下载了包Quantmod,一直在玩getSymbols.我希望能够获得多个股票的数据,就像这个问题:getSymbols并使用lapply,Cl和merge来提取收盘价.

不幸的是,当我试图复制答案时:

tickers <- c("SPY","DIA","IWM","SMH","OIH","XLY",
         "XLP","XLE","XLI","XLB","XLK","XLU")
getSymbols(tickers, from="2001-03-01", to="2011-03-11")

我收到以下错误消息:

Error in download.file(paste(yahoo.URL, "s=", Symbols.name, "&a=", from.m,  :
cannot open URL 
'http://chart.yahoo.com/table.csv?s=SPY&a=2&b=01&c=2001&d=2&e=11&f=2011&g=d&q=q&y=0&z=SPY&x=.csv'
In addition: Warning message:
In download.file(paste(yahoo.URL, "s=", Symbols.name, "&a=", from.m,
: cannot open: HTTP status was '0 (null)'

这是我的sessionInfo()

R version 3.0.2 (2013-09-25)
Platform: x86_64-apple-darwin10.8.0 (64-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] quantmod_0.4-0 TTR_0.22-0     xts_0.9-7      zoo_1.7-10     Defaults_1.1-1

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