[R] cut.POSIXt misconception/feature/bug?

[Brian Diggs]

On 3/11/2010 11:52 AM, Brian Diggs wrote:
> I've included a patch against cut.POSIXt.Rd with these proposed changes.

Apparently the patch didn't make it through, so I'm just pasting it below.

> --
> Brian Diggs, Ph.D.
> Senior Research Associate, Department of Surgery, Oregon Health & Science University

Index: cut.POSIXt.Rd
===================================================================
--- cut.POSIXt.Rd	(revision 51247)
+++ cut.POSIXt.Rd	(working copy)
@@ -20,8 +20,10 @@
  \arguments{
    \item{x}{an object inheriting from class \code{"POSIXt"} or 
\code{"Date"}.}
    \item{breaks}{
-    a vector of cut points \emph{or} number giving the number of
-    intervals which \code{x} is to be cut into \emph{or} an
+    either a \code{POSIXt} or \code{Date} vector of two or
+    more cut points \emph{or} a single number (greater than
+    or equal to 2) giving the number of intervals into which
+    \code{x} is to be cut \emph{or} an
      interval specification, one of \code{"sec"}, \code{"min"},
      \code{"hour"}, \code{"day"}, \code{"DSTday"}, \code{"week"},
      \code{"month"}, \code{"quarter"} or \code{"year"}, optionally
@@ -42,7 +44,7 @@
  }
  \details{
    Using both \code{right = TRUE} and \code{include.lowest = TRUE}
-  will include both ends of the range of dates.
+  will include both ends of the range of \code{breaks}.

    Using \code{breaks = "quarter"} will create intervals of 3 calendar
    months, with the intervals beginning on January 1, April 1,