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32315
2010 Apr 20
1
converting a zoo or an xts to a data frame
Dear R People:
I have the following code that I use to convert a monthly zoo object
to a data.frame, and it works perfectly:
library(tseries)
z <- get.hist.quote(instrument=inst1, start=start1,end=end1,
quote=quot1,comp = "m")
y <- as.ts(aggregate(z, as.yearmon, tail, 1))
y.df <- data.frame(y=y,time=time(y))
y.df$x <- ts(y.df[,1])
tsp(y.df$x) <-