Re: [R] FOMULATING TIME SERIES DATA FROM DATA FRAME

2011-07-17 Thread Joshua Ulrich
On Sat, Jul 16, 2011 at 9:35 PM, Peter Maclean wrote: > I am estimating Value at Risk using PerfomanceAnalytics package. > The variables are stored in a data frame. I formated the data variables using > zoo() and as.xtx() but it is not working. The working example is below. > ###

Re: [R] FOMULATING TIME SERIES DATA FROM DATA FRAME

2011-07-16 Thread Peter Maclean
I am estimating Value at Risk using PerfomanceAnalytics package. The variables are stored in a data frame. I formated the data variables using zoo() and as.xtx() but it is not working. The working example is below. ##  reguire(zoo) require(P