R/sort.xts.R

Defines functions `sort.xts`

#
#   xts: eXtensible time-series 
#
#   Copyright (C) 2008  Jeffrey A. Ryan jeff.a.ryan @ gmail.com
#
#   Contributions from Joshua M. Ulrich
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.


`sort.xts` <-
function(x, decreasing=FALSE, MARGIN=1, ...)
{
  if(NCOL(x) > 1) {
    as.matrix(x)[order(x[,MARGIN],decreasing=decreasing,...),]
  } else as.matrix(x)[order(x,decreasing=decreasing,...),]
}

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xts documentation built on April 17, 2023, 1:07 a.m.