[R] rollapply() opertation on ts matrix

From: rcoder <mpdotbook_at_gmail.com>
Date: Mon, 28 Jul 2008 09:53:37 -0700 (PDT)

Hi everyone,

Is there a way to perform a rollapply operation on a time series data matrix and preserve the time frame? Currently, when I apply rollapply in its standart form, the date column is no longer present in the o/p matrix.



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