小编Dan*_*iel的帖子

我正在尝试使用以下代码从Yahoo下载数据:

library(quantmod)
getSymbols("WOW", auto.assign=F)

除了现在,在我的小组作业到期前5天,这在过去的每个场合都有效.

除了现在我收到此错误:

Error in download.file(paste(yahoo.URL, "s=", Symbols.name, "&a=", from.m,  : cannot download all files
In addition: Warning message:
In download.file(paste(yahoo.URL, "s=", Symbols.name, "&a=", from.m,  :
  URL 'https://ichart.finance.yahoo.com/table.csv?
s=WOW&a=0&b=01&c=2007&d=4&e=17&f=2017&g=d&q=q&y=0&z=WOW&x=.csv': status was 
'502 Bad Gateway'