search for: rollappply

...bly close - I want to know how far into the future the forecast contains useful information. And then, I want to create a plot in which I do the autoregression, and then plot the actual and forecast prices (along with the confidence interval), as a function of time, embed that in a function, which rollappply works with, so I can have a plot comprised of all those individual plots (plotting only the comparison of actual and forecast values). It seems everything works adequately until I try the plotOHLC function itself, which gives me the error in the subject line. I would ask for two things:...