Eu não consegui rodar isto, o que aconteceu?
> library(Quandl)
> Facebook = Quandl('GOOG/NASDAQ_FB', type = "xts")
Error in headers$value()[["X-RateLimit-Remaining"]] :subscript out of bounds
In addition: Warning message:
In Quandl("GOOG/NASDAQ_FB", type = "xts") :
It would appear you aren't using an authentication token. Please visit http://www.quandl.com/help/r or your usage may be limited.
> candleChart(Facebook["2016-01::2016-01"])
Error in do.call("chartSeries", list(x, subset = subset, name = name, :
object 'Facebook' not found