问题描述
我目前正在尝试获取任何给定股票报价器的市场领域
For example,AAPL - Technology
XOM - Energy
我已经从此link中尝试了以下操作,并收到了这些错误。
#Attempt to intsall qamo
install.packages("qmao",repos="http://r-forge.r-project.org")
library(qmao)
install.packages('RJSONIO')
library(RJSONIO)
install.packages('pander')
library(pander)
spyh <- getHoldings("SPY",auto.assign=FALSE)
head(ss[ss$Symbol %in% rownames(spyh),])
error: Error in file(file,"rt") : cannot open the connection
In addition: Warning message:
In file(file,"rt") :
cannot open URL 'http://www.masterdata.com/helpfiles/ETF_List_Downloads/AllTypes.csv': HTTP status was '404 Not Found'
#Install & Use TTR
library(TTR)
ss <- stockSymbols()
error: Fetching AMEX symbols...
Error in file(file,"rt") : cannot open the connection
In addition: Warning message:
In file(file,"rt") : InternetOpenUrl failed: 'The operation timed out'
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@)